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Duckstation/src/core/cpu_core.cpp

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Initial commit
2019-09-09 07:01:26 +00:00
#include "cpu_core.h"
CPU/Recompiler: Implement fastmem
2020-10-18 04:43:55 +00:00
#include "bus.h"
CPU: Delay interrupts by one instruction/block Fixes Gameshark Sampler Disc.
2020-07-02 14:57:22 +00:00
#include "common/align.h"
Replace more instances of fopen() with FileSystem::OpenFile()
2020-08-01 03:34:07 +00:00
#include "common/file_system.h"
Remove YBaseLib dependency
2020-01-10 03:31:12 +00:00
#include "common/log.h"
Initial commit
2019-09-09 07:01:26 +00:00
#include "common/state_wrapper.h"
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
#include "cpu_core_private.h"
Initial commit
2019-09-09 07:01:26 +00:00
#include "cpu_disasm.h"
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
#include "cpu_recompiler_thunks.h"
#include "gte.h"
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
#include "pgxp.h"
#include "settings.h"
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
#include "timing_event.h"
Initial commit
2019-09-09 07:01:26 +00:00
#include <cstdio>
Log_SetChannel(CPU::Core);
namespace CPU {
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
static void SetPC(u32 new_pc);
static void UpdateLoadDelay();
static void Branch(u32 target);
static void FlushPipeline();
State g_state;
CPU: Restore faster IPS
2019-10-03 06:45:54 +00:00
bool TRACE_EXECUTION = false;
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
bool LOG_EXECUTION = false;
void WriteToExecutionLog(const char* format, ...)
{
static std::FILE* log_file = nullptr;
static bool log_file_opened = false;
std::va_list ap;
va_start(ap, format);
if (!log_file_opened)
{
Replace more instances of fopen() with FileSystem::OpenFile()
2020-08-01 03:34:07 +00:00
log_file = FileSystem::OpenCFile("cpu_log.txt", "wb");
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
log_file_opened = true;
}
if (log_file)
{
std::vfprintf(log_file, format, ap);
std::fflush(log_file);
}
va_end(ap);
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void Initialize()
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
// From nocash spec.
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.PRID = UINT32_C(0x00000002);
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
GTE::Initialize();
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
if (g_settings.gpu_pgxp_enable)
PGXP::Initialize();
Initial commit
2019-09-09 07:01:26 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void Shutdown()
Initial commit
2019-09-09 07:01:26 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
// GTE::Shutdown();
PGXP: Allocate large storage dynamically This causes performance issues on ARM otherwise.
2020-09-02 12:44:52 +00:00
PGXP::Shutdown();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
}
System: Basic timings for GPU scanout
2019-09-17 04:25:25 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void Reset()
{
g_state.pending_ticks = 0;
System: Implement CPU overclocking [SAVEVERSION+] Partial credit to @CookiePLMonster as well.
2020-09-29 13:29:28 +00:00
g_state.downcount = 0;
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs = {};
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BPC = 0;
g_state.cop0_regs.BDA = 0;
g_state.cop0_regs.TAR = 0;
g_state.cop0_regs.BadVaddr = 0;
g_state.cop0_regs.BDAM = 0;
g_state.cop0_regs.BPCM = 0;
g_state.cop0_regs.EPC = 0;
g_state.cop0_regs.sr.bits = 0;
g_state.cop0_regs.cause.bits = 0;
CPU: Implement instruction cache simulation Implemented for all execution modes. Disabled by default in the cached interpreter and recompiler, always enabled in the pure interpreter.
2020-08-29 12:07:33 +00:00
ClearICache();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
GTE::Reset();
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
SetPC(RESET_VECTOR);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
if (g_settings.gpu_pgxp_enable)
PGXP::Initialize();
Initial commit
2019-09-09 07:01:26 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
bool DoState(StateWrapper& sw)
Initial commit
2019-09-09 07:01:26 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
sw.Do(&g_state.pending_ticks);
sw.Do(&g_state.downcount);
sw.DoArray(g_state.regs.r, countof(g_state.regs.r));
sw.Do(&g_state.cop0_regs.BPC);
sw.Do(&g_state.cop0_regs.BDA);
sw.Do(&g_state.cop0_regs.TAR);
sw.Do(&g_state.cop0_regs.BadVaddr);
sw.Do(&g_state.cop0_regs.BDAM);
sw.Do(&g_state.cop0_regs.BPCM);
sw.Do(&g_state.cop0_regs.EPC);
sw.Do(&g_state.cop0_regs.PRID);
sw.Do(&g_state.cop0_regs.sr.bits);
sw.Do(&g_state.cop0_regs.cause.bits);
sw.Do(&g_state.cop0_regs.dcic.bits);
sw.Do(&g_state.next_instruction.bits);
sw.Do(&g_state.current_instruction.bits);
sw.Do(&g_state.current_instruction_pc);
sw.Do(&g_state.current_instruction_in_branch_delay_slot);
sw.Do(&g_state.current_instruction_was_branch_taken);
sw.Do(&g_state.next_instruction_is_branch_delay_slot);
sw.Do(&g_state.branch_was_taken);
sw.Do(&g_state.exception_raised);
sw.Do(&g_state.interrupt_delay);
sw.Do(&g_state.load_delay_reg);
sw.Do(&g_state.load_delay_value);
sw.Do(&g_state.next_load_delay_reg);
sw.Do(&g_state.next_load_delay_value);
CPU: Implement instruction cache simulation Implemented for all execution modes. Disabled by default in the cached interpreter and recompiler, always enabled in the pure interpreter.
2020-08-29 12:07:33 +00:00
sw.Do(&g_state.cache_control.bits);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
sw.DoBytes(g_state.dcache.data(), g_state.dcache.size());
if (!GTE::DoState(sw))
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
return false;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
if (sw.IsReading())
CPU: Implement instruction cache simulation Implemented for all execution modes. Disabled by default in the cached interpreter and recompiler, always enabled in the pure interpreter.
2020-08-29 12:07:33 +00:00
{
ClearICache();
PGXP: Allocate large storage dynamically This causes performance issues on ARM otherwise.
2020-09-02 12:44:52 +00:00
if (g_settings.gpu_pgxp_enable)
PGXP::Initialize();
CPU: Implement instruction cache simulation Implemented for all execution modes. Disabled by default in the cached interpreter and recompiler, always enabled in the pure interpreter.
2020-08-29 12:07:33 +00:00
}
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
Save state support
2019-09-14 10:28:47 +00:00
return !sw.HasError();
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE void SetPC(u32 new_pc)
System: Support sideloading EXE files via BIOS patch
2019-09-14 03:22:05 +00:00
{
CPU: Move alignment check to branch instead of fetch There is no other way to end up with an unaligned PC.
2019-10-13 08:35:19 +00:00
DebugAssert(Common::IsAlignedPow2(new_pc, 4));
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.npc = new_pc;
System: Support sideloading EXE files via BIOS patch
2019-09-14 03:22:05 +00:00
FlushPipeline();
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE void Branch(u32 target)
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Move alignment check to branch instead of fetch There is no other way to end up with an unaligned PC.
2019-10-13 08:35:19 +00:00
if (!Common::IsAlignedPow2(target, 4))
{
// The BadVaddr and EPC must be set to the fetching address, not the instruction about to execute.
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BadVaddr = target;
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
RaiseException(Cop0Registers::CAUSE::MakeValueForException(Exception::AdEL, false, false, 0), target);
CPU: Move alignment check to branch instead of fetch There is no other way to end up with an unaligned PC.
2019-10-13 08:35:19 +00:00
return;
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.npc = target;
g_state.branch_was_taken = true;
Initial commit
2019-09-09 07:01:26 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
ALWAYS_INLINE static u32 GetExceptionVector(Exception excode)
CPU: Fix incorrect exception vector for break
2019-09-15 02:43:54 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
const u32 base = g_state.cop0_regs.sr.BEV ? UINT32_C(0xbfc00100) : UINT32_C(0x80000000);
Basic CD image loading
2019-09-20 10:14:00 +00:00
#if 0
// apparently this isn't correct...
CPU: Fix incorrect exception vector for break
2019-09-15 02:43:54 +00:00
switch (excode)
{
case Exception::BP:
return base | UINT32_C(0x00000040);
default:
return base | UINT32_C(0x00000080);
}
Basic CD image loading
2019-09-20 10:14:00 +00:00
#else
return base | UINT32_C(0x00000080);
#endif
CPU: Fix incorrect exception vector for break
2019-09-15 02:43:54 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void RaiseException(Exception excode)
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
RaiseException(Cop0Registers::CAUSE::MakeValueForException(excode, g_state.current_instruction_in_branch_delay_slot,
g_state.current_instruction_was_branch_taken,
g_state.current_instruction.cop.cop_n),
g_state.current_instruction_pc);
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
}
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
void RaiseException(u32 CAUSE_bits, u32 EPC)
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
{
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
g_state.cop0_regs.EPC = EPC;
CPU: Fix exceptions clobbering cop0.cause.Ip Fixes Gran Turismo 2 (PAL).
2020-08-14 13:52:34 +00:00
g_state.cop0_regs.cause.bits = (g_state.cop0_regs.cause.bits & ~Cop0Registers::CAUSE::EXCEPTION_WRITE_MASK) |
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
(CAUSE_bits & Cop0Registers::CAUSE::EXCEPTION_WRITE_MASK);
CPU: Fix broken exception logging from YBaseLib removal
2020-05-15 15:02:18 +00:00
#ifdef _DEBUG
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
if (g_state.cop0_regs.cause.Excode != Exception::INT && g_state.cop0_regs.cause.Excode != Exception::Syscall &&
g_state.cop0_regs.cause.Excode != Exception::BP)
CPU: Memory access timings
2019-10-04 10:23:47 +00:00
{
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
Log_DebugPrintf("Exception %u at 0x%08X (epc=0x%08X, BD=%s, CE=%u)",
static_cast<u8>(g_state.cop0_regs.cause.Excode.GetValue()), g_state.current_instruction_pc,
g_state.cop0_regs.EPC, g_state.cop0_regs.cause.BD ? "true" : "false",
g_state.cop0_regs.cause.CE.GetValue());
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
DisassembleAndPrint(g_state.current_instruction_pc, 4, 0);
CPU: Only write exceptions to log when logging
2019-11-22 07:54:06 +00:00
if (LOG_EXECUTION)
{
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
CPU::WriteToExecutionLog("Exception %u at 0x%08X (epc=0x%08X, BD=%s, CE=%u)\n",
static_cast<u8>(g_state.cop0_regs.cause.Excode.GetValue()),
g_state.current_instruction_pc, g_state.cop0_regs.EPC,
g_state.cop0_regs.cause.BD ? "true" : "false", g_state.cop0_regs.cause.CE.GetValue());
CPU: Only write exceptions to log when logging
2019-11-22 07:54:06 +00:00
}
CPU: Memory access timings
2019-10-04 10:23:47 +00:00
}
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
#endif
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
if (g_state.cop0_regs.cause.BD)
CPU: Implement TAR COP0 register
2019-10-03 16:48:19 +00:00
{
// TAR is set to the address which was being fetched in this instruction, or the next instruction to execute if the
// exception hadn't occurred in the delay slot.
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.EPC -= UINT32_C(4);
g_state.cop0_regs.TAR = g_state.regs.pc;
CPU: Implement TAR COP0 register
2019-10-03 16:48:19 +00:00
}
CPU: Fix incorrect exception vector for break
2019-09-15 02:43:54 +00:00
// current -> previous, switch to kernel mode and disable interrupts
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.sr.mode_bits <<= 2;
Initial commit
2019-09-09 07:01:26 +00:00
// flush the pipeline - we don't want to execute the previously fetched instruction
CPU/Recompiler: Make generated code invariant to virtual PC
2020-08-08 05:15:56 +00:00
g_state.regs.npc = GetExceptionVector(g_state.cop0_regs.cause.Excode);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.exception_raised = true;
Initial commit
2019-09-09 07:01:26 +00:00
FlushPipeline();
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void SetExternalInterrupt(u8 bit)
Add interrupt controller emulation
2019-09-17 06:26:00 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.cause.Ip |= static_cast<u8>(1u << bit);
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
if (g_settings.cpu_execution_mode == CPUExecutionMode::Interpreter)
{
g_state.interrupt_delay = 1;
}
else
{
g_state.interrupt_delay = 0;
CheckForPendingInterrupt();
}
Add interrupt controller emulation
2019-09-17 06:26:00 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void ClearExternalInterrupt(u8 bit)
Add interrupt controller emulation
2019-09-17 06:26:00 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.cause.Ip &= static_cast<u8>(~(1u << bit));
Add interrupt controller emulation
2019-09-17 06:26:00 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE static void UpdateLoadDelay()
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
{
// the old value is needed in case the delay slot instruction overwrites the same register
if (g_state.load_delay_reg != Reg::count)
g_state.regs.r[static_cast<u8>(g_state.load_delay_reg)] = g_state.load_delay_value;
g_state.load_delay_reg = g_state.next_load_delay_reg;
g_state.load_delay_value = g_state.next_load_delay_value;
g_state.next_load_delay_reg = Reg::count;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE static void FlushPipeline()
CPU: Fix load delay register reads for same register in delay slot
2019-09-15 02:16:51 +00:00
{
// loads are flushed
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_load_delay_reg = Reg::count;
if (g_state.load_delay_reg != Reg::count)
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.r[static_cast<u8>(g_state.load_delay_reg)] = g_state.load_delay_value;
g_state.load_delay_reg = Reg::count;
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
}
CPU/Recompiler: Implement lb/lbu/lh/lhu/lw/sb/sh/sw instructions Currently not passing CPU tests when combined with lwl/lwr.
2019-11-21 13:33:58 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
// not in a branch delay slot
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.branch_was_taken = false;
g_state.next_instruction_is_branch_delay_slot = false;
g_state.current_instruction_pc = g_state.regs.pc;
Initial commit
2019-09-09 07:01:26 +00:00
// prefetch the next instruction
FetchInstruction();
CPU: Basic recompiler implementation for x64 (lui, ori, addiu) Disabled by default.
2019-11-19 10:30:04 +00:00
// and set it as the next one to execute
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.current_instruction.bits = g_state.next_instruction.bits;
g_state.current_instruction_in_branch_delay_slot = false;
g_state.current_instruction_was_branch_taken = false;
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE static u32 ReadReg(Reg rs)
Initial commit
2019-09-09 07:01:26 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.regs.r[static_cast<u8>(rs)];
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE static void WriteReg(Reg rd, u32 value)
Initial commit
2019-09-09 07:01:26 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.r[static_cast<u8>(rd)] = value;
g_state.load_delay_reg = (rd == g_state.load_delay_reg) ? Reg::count : g_state.load_delay_reg;
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
// prevent writes to $zero from going through - better than branching/cmov
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.zero = 0;
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE static void WriteRegDelayed(Reg rd, u32 value)
Initial commit
2019-09-09 07:01:26 +00:00
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Assert(g_state.next_load_delay_reg == Reg::count);
Initial commit
2019-09-09 07:01:26 +00:00
if (rd == Reg::zero)
return;
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
// double load delays ignore the first value
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
if (g_state.load_delay_reg == rd)
g_state.load_delay_reg = Reg::count;
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
// save the old value, if something else overwrites this reg we want to preserve it
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_load_delay_reg = rd;
g_state.next_load_delay_value = value;
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE static std::optional<u32> ReadCop0Reg(Cop0Reg reg)
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
{
switch (reg)
{
case Cop0Reg::BPC:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.BPC;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::BPCM:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.BPCM;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::BDA:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.BDA;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::BDAM:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.BDAM;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::DCIC:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.dcic.bits;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::JUMPDEST:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.TAR;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::BadVaddr:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.BadVaddr;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::SR:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.sr.bits;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::CAUSE:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.cause.bits;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::EPC:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.EPC;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case Cop0Reg::PRID:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.cop0_regs.PRID;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
default:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
Log_DevPrintf("Unknown COP0 reg %u", ZeroExtend32(static_cast<u8>(reg)));
return std::nullopt;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE_RELEASE static void WriteCop0Reg(Cop0Reg reg, u32 value)
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
{
switch (reg)
{
case Cop0Reg::BPC:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BPC = value;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
Log_WarningPrintf("COP0 BPC <- %08X", value);
}
break;
case Cop0Reg::BPCM:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BPCM = value;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
Log_WarningPrintf("COP0 BPCM <- %08X", value);
}
break;
case Cop0Reg::BDA:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BDA = value;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
Log_WarningPrintf("COP0 BDA <- %08X", value);
}
break;
case Cop0Reg::BDAM:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.BDAM = value;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
Log_WarningPrintf("COP0 BDAM <- %08X", value);
}
break;
case Cop0Reg::JUMPDEST:
{
Log_WarningPrintf("Ignoring write to Cop0 JUMPDEST");
}
break;
case Cop0Reg::DCIC:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.dcic.bits =
(g_state.cop0_regs.dcic.bits & ~Cop0Registers::DCIC::WRITE_MASK) | (value & Cop0Registers::DCIC::WRITE_MASK);
Log_WarningPrintf("COP0 DCIC <- %08X (now %08X)", value, g_state.cop0_regs.dcic.bits);
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
break;
case Cop0Reg::SR:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.sr.bits =
(g_state.cop0_regs.sr.bits & ~Cop0Registers::SR::WRITE_MASK) | (value & Cop0Registers::SR::WRITE_MASK);
Log_DebugPrintf("COP0 SR <- %08X (now %08X)", value, g_state.cop0_regs.sr.bits);
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
CheckForPendingInterrupt();
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
break;
case Cop0Reg::CAUSE:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.cop0_regs.cause.bits =
(g_state.cop0_regs.cause.bits & ~Cop0Registers::CAUSE::WRITE_MASK) | (value & Cop0Registers::CAUSE::WRITE_MASK);
Log_DebugPrintf("COP0 CAUSE <- %08X (now %08X)", value, g_state.cop0_regs.cause.bits);
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
CheckForPendingInterrupt();
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
break;
default:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
Log_DevPrintf("Unknown COP0 reg %u", ZeroExtend32(static_cast<u8>(reg)));
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
break;
}
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
static void PrintInstruction(u32 bits, u32 pc, Registers* regs)
Initial commit
2019-09-09 07:01:26 +00:00
{
TinyString instr;
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
DisassembleInstruction(&instr, pc, bits, regs);
Initial commit
2019-09-09 07:01:26 +00:00
std::printf("%08x: %08x %s\n", pc, bits, instr.GetCharArray());
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
static void LogInstruction(u32 bits, u32 pc, Registers* regs)
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
{
TinyString instr;
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
DisassembleInstruction(&instr, pc, bits, regs);
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
WriteToExecutionLog("%08x: %08x %s\n", pc, bits, instr.GetCharArray());
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE static constexpr bool AddOverflow(u32 old_value, u32 add_value, u32 new_value)
Initial commit
2019-09-09 07:01:26 +00:00
{
return (((new_value ^ old_value) & (new_value ^ add_value)) & UINT32_C(0x80000000)) != 0;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ALWAYS_INLINE static constexpr bool SubOverflow(u32 old_value, u32 sub_value, u32 new_value)
CPU: Implement sub instruction
2019-09-14 03:39:36 +00:00
{
return (((new_value ^ old_value) & (old_value ^ sub_value)) & UINT32_C(0x80000000)) != 0;
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void DisassembleAndPrint(u32 addr)
Initial commit
2019-09-09 07:01:26 +00:00
{
Clean up memory access handlers, reduce template specializations
2019-09-24 14:36:24 +00:00
u32 bits = 0;
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
SafeReadMemoryWord(addr, &bits);
PrintInstruction(bits, addr, &g_state.regs);
Initial commit
2019-09-09 07:01:26 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void DisassembleAndPrint(u32 addr, u32 instructions_before /* = 0 */, u32 instructions_after /* = 0 */)
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
{
u32 disasm_addr = addr - (instructions_before * sizeof(u32));
for (u32 i = 0; i < instructions_before; i++)
{
DisassembleAndPrint(disasm_addr);
disasm_addr += sizeof(u32);
}
std::printf("----> ");
// <= to include the instruction itself
for (u32 i = 0; i <= instructions_after; i++)
{
DisassembleAndPrint(disasm_addr);
disasm_addr += sizeof(u32);
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
template<PGXPMode pgxp_mode>
ALWAYS_INLINE_RELEASE static void ExecuteInstruction()
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Add hack for stale icache reads in interpreter
2020-09-19 15:36:44 +00:00
restart_instruction:
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
const Instruction inst = g_state.current_instruction;
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
#if 0
BIOS: Turn display on with fast boot Fixes black screen in SaGa Frontier with fast boot disabled.
2020-11-10 11:35:03 +00:00
if (g_state.current_instruction_pc == 0x80030000)
System: Support sideloading EXE files via BIOS patch
2019-09-14 03:22:05 +00:00
{
BIOS: Turn display on with fast boot Fixes black screen in SaGa Frontier with fast boot disabled.
2020-11-10 11:35:03 +00:00
TRACE_EXECUTION = true;
Initial commit
2019-09-09 07:01:26 +00:00
__debugbreak();
System: Support sideloading EXE files via BIOS patch
2019-09-14 03:22:05 +00:00
}
Initial commit
2019-09-09 07:01:26 +00:00
#endif
CPU: Fix interpreter speed regression from recompiler Seems the logging prevented ExecuteInstruction() from being inlined.
2019-11-23 09:49:43 +00:00
#ifdef _DEBUG
CPU: Restore faster IPS
2019-10-03 06:45:54 +00:00
if (TRACE_EXECUTION)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
PrintInstruction(inst.bits, g_state.current_instruction_pc, &g_state.regs);
CPU: Add trace log to file support
2019-11-03 14:55:07 +00:00
if (LOG_EXECUTION)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
LogInstruction(inst.bits, g_state.current_instruction_pc, &g_state.regs);
CPU: Fix interpreter speed regression from recompiler Seems the logging prevented ExecuteInstruction() from being inlined.
2019-11-23 09:49:43 +00:00
#endif
System: Support sideloading EXE files via BIOS patch
2019-09-14 03:22:05 +00:00
CPU: Skip executing nop instructions Makes PGXP CPU mode quicker, as well as a performance improvement to the regular interpreter.
2020-08-19 13:38:05 +00:00
// Skip nops. Makes PGXP-CPU quicker, but also the regular interpreter.
if (inst.bits == 0)
return;
Initial commit
2019-09-09 07:01:26 +00:00
switch (inst.op)
{
case InstructionOp::funct:
{
switch (inst.r.funct)
{
case InstructionFunct::sll:
{
const u32 new_value = ReadReg(inst.r.rt) << inst.r.shamt;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLL(inst.bits, new_value, ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::srl:
{
const u32 new_value = ReadReg(inst.r.rt) >> inst.r.shamt;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SRL(inst.bits, new_value, ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::sra:
{
const u32 new_value = static_cast<u32>(static_cast<s32>(ReadReg(inst.r.rt)) >> inst.r.shamt);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SRA(inst.bits, new_value, ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::sllv:
{
const u32 shift_amount = ReadReg(inst.r.rs) & UINT32_C(0x1F);
const u32 new_value = ReadReg(inst.r.rt) << shift_amount;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLLV(inst.bits, new_value, ReadReg(inst.r.rt), shift_amount);
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::srlv:
{
const u32 shift_amount = ReadReg(inst.r.rs) & UINT32_C(0x1F);
const u32 new_value = ReadReg(inst.r.rt) >> shift_amount;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SRLV(inst.bits, new_value, ReadReg(inst.r.rt), shift_amount);
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::srav:
{
const u32 shift_amount = ReadReg(inst.r.rs) & UINT32_C(0x1F);
const u32 new_value = static_cast<u32>(static_cast<s32>(ReadReg(inst.r.rt)) >> shift_amount);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SRAV(inst.bits, new_value, ReadReg(inst.r.rt), shift_amount);
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::and_:
{
const u32 new_value = ReadReg(inst.r.rs) & ReadReg(inst.r.rt);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
CPU: Linux compile fix
2020-08-19 15:05:03 +00:00
PGXP::CPU_AND_(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::or_:
{
const u32 new_value = ReadReg(inst.r.rs) | ReadReg(inst.r.rt);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
CPU: Linux compile fix
2020-08-19 15:05:03 +00:00
PGXP::CPU_OR_(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::xor_:
{
const u32 new_value = ReadReg(inst.r.rs) ^ ReadReg(inst.r.rt);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
CPU: Linux compile fix
2020-08-19 15:05:03 +00:00
PGXP::CPU_XOR_(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::nor:
{
const u32 new_value = ~(ReadReg(inst.r.rs) | ReadReg(inst.r.rt));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_NOR(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::add:
{
const u32 old_value = ReadReg(inst.r.rs);
const u32 add_value = ReadReg(inst.r.rt);
const u32 new_value = old_value + add_value;
if (AddOverflow(old_value, add_value, new_value))
CPU: Fix overflowed register written back in add instruction
2019-09-14 03:33:29 +00:00
{
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
RaiseException(Exception::Ov);
CPU: Fix overflowed register written back in add instruction
2019-09-14 03:33:29 +00:00
return;
}
Initial commit
2019-09-09 07:01:26 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode == PGXPMode::CPU)
PGXP::CPU_ADD(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)
{
PGXP::CPU_MOVE((static_cast<u32>(inst.r.rd.GetValue()) << 8) | static_cast<u32>(inst.r.rs.GetValue()),
old_value);
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::addu:
{
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
const u32 old_value = ReadReg(inst.r.rs);
const u32 add_value = ReadReg(inst.r.rt);
const u32 new_value = old_value + add_value;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
PGXP::CPU_ADDU(inst.bits, new_value, old_value, add_value);
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)
{
PGXP::CPU_MOVE((static_cast<u32>(inst.r.rd.GetValue()) << 8) | static_cast<u32>(inst.r.rs.GetValue()),
old_value);
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
CPU: Implement sub instruction
2019-09-14 03:39:36 +00:00
}
break;
case InstructionFunct::sub:
{
const u32 old_value = ReadReg(inst.r.rs);
const u32 sub_value = ReadReg(inst.r.rt);
const u32 new_value = old_value - sub_value;
if (SubOverflow(old_value, sub_value, new_value))
{
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
RaiseException(Exception::Ov);
CPU: Implement sub instruction
2019-09-14 03:39:36 +00:00
return;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SUB(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
CPU: Implement sub instruction
2019-09-14 03:39:36 +00:00
WriteReg(inst.r.rd, new_value);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::subu:
{
const u32 new_value = ReadReg(inst.r.rs) - ReadReg(inst.r.rt);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SUBU(inst.bits, new_value, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, new_value);
}
break;
case InstructionFunct::slt:
{
const u32 result = BoolToUInt32(static_cast<s32>(ReadReg(inst.r.rs)) < static_cast<s32>(ReadReg(inst.r.rt)));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLT(inst.bits, result, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, result);
}
break;
case InstructionFunct::sltu:
{
const u32 result = BoolToUInt32(ReadReg(inst.r.rs) < ReadReg(inst.r.rt));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLTU(inst.bits, result, ReadReg(inst.r.rs), ReadReg(inst.r.rt));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.r.rd, result);
}
break;
case InstructionFunct::mfhi:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_MFHI(inst.bits, ReadReg(inst.r.rd), g_state.regs.hi);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
WriteReg(inst.r.rd, g_state.regs.hi);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::mthi:
{
const u32 value = ReadReg(inst.r.rs);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_MTHI(inst.bits, g_state.regs.hi, value);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.hi = value;
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::mflo:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_MFLO(inst.bits, ReadReg(inst.r.rd), g_state.regs.lo);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
WriteReg(inst.r.rd, g_state.regs.lo);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::mtlo:
{
const u32 value = ReadReg(inst.r.rs);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode == PGXPMode::CPU)
PGXP::CPU_MTLO(inst.bits, g_state.regs.lo, value);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = value;
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::mult:
{
const u32 lhs = ReadReg(inst.r.rs);
const u32 rhs = ReadReg(inst.r.rt);
const u64 result =
static_cast<u64>(static_cast<s64>(SignExtend64(lhs)) * static_cast<s64>(SignExtend64(rhs)));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.hi = Truncate32(result >> 32);
g_state.regs.lo = Truncate32(result);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_MULT(inst.bits, g_state.regs.hi, g_state.regs.lo, lhs, rhs);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::multu:
{
const u32 lhs = ReadReg(inst.r.rs);
const u32 rhs = ReadReg(inst.r.rt);
const u64 result = ZeroExtend64(lhs) * ZeroExtend64(rhs);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_MULTU(inst.bits, g_state.regs.hi, g_state.regs.lo, lhs, rhs);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.hi = Truncate32(result >> 32);
g_state.regs.lo = Truncate32(result);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::div:
{
const s32 num = static_cast<s32>(ReadReg(inst.r.rs));
const s32 denom = static_cast<s32>(ReadReg(inst.r.rt));
if (denom == 0)
{
// divide by zero
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = (num >= 0) ? UINT32_C(0xFFFFFFFF) : UINT32_C(1);
g_state.regs.hi = static_cast<u32>(num);
Initial commit
2019-09-09 07:01:26 +00:00
}
else if (static_cast<u32>(num) == UINT32_C(0x80000000) && denom == -1)
{
// unrepresentable
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = UINT32_C(0x80000000);
g_state.regs.hi = 0;
Initial commit
2019-09-09 07:01:26 +00:00
}
else
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = static_cast<u32>(num / denom);
g_state.regs.hi = static_cast<u32>(num % denom);
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_DIV(inst.bits, g_state.regs.hi, g_state.regs.lo, num, denom);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::divu:
{
const u32 num = ReadReg(inst.r.rs);
const u32 denom = ReadReg(inst.r.rt);
if (denom == 0)
{
// divide by zero
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = UINT32_C(0xFFFFFFFF);
g_state.regs.hi = static_cast<u32>(num);
Initial commit
2019-09-09 07:01:26 +00:00
}
else
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.regs.lo = num / denom;
g_state.regs.hi = num % denom;
Initial commit
2019-09-09 07:01:26 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_DIVU(inst.bits, g_state.regs.hi, g_state.regs.lo, num, denom);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionFunct::jr:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const u32 target = ReadReg(inst.r.rs);
Branch(target);
}
break;
case InstructionFunct::jalr:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const u32 target = ReadReg(inst.r.rs);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
WriteReg(inst.r.rd, g_state.regs.npc);
Initial commit
2019-09-09 07:01:26 +00:00
Branch(target);
}
break;
case InstructionFunct::syscall:
{
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
RaiseException(Exception::Syscall);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
CPU: Implement break instruction
2019-09-14 04:41:41 +00:00
case InstructionFunct::break_:
{
RaiseException(Exception::BP);
}
break;
Initial commit
2019-09-09 07:01:26 +00:00
default:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
{
RaiseException(Exception::RI);
Initial commit
2019-09-09 07:01:26 +00:00
break;
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
}
Initial commit
2019-09-09 07:01:26 +00:00
}
}
break;
case InstructionOp::lui:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
const u32 value = inst.i.imm_zext32() << 16;
WriteReg(inst.i.rt, value);
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_LUI(inst.bits, value);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::andi:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
const u32 new_value = ReadReg(inst.i.rs) & inst.i.imm_zext32();
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_ANDI(inst.bits, new_value, ReadReg(inst.i.rs));
WriteReg(inst.i.rt, new_value);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::ori:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
const u32 new_value = ReadReg(inst.i.rs) | inst.i.imm_zext32();
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_ORI(inst.bits, new_value, ReadReg(inst.i.rs));
WriteReg(inst.i.rt, new_value);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
case InstructionOp::xori:
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
const u32 new_value = ReadReg(inst.i.rs) ^ inst.i.imm_zext32();
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_XORI(inst.bits, new_value, ReadReg(inst.i.rs));
WriteReg(inst.i.rt, new_value);
CPU: Add missing cop0 register reads
2019-09-14 03:31:44 +00:00
}
break;
Initial commit
2019-09-09 07:01:26 +00:00
case InstructionOp::addi:
{
const u32 old_value = ReadReg(inst.i.rs);
const u32 add_value = inst.i.imm_sext32();
const u32 new_value = old_value + add_value;
if (AddOverflow(old_value, add_value, new_value))
CPU: Fix overflowed register written back in add instruction
2019-09-14 03:33:29 +00:00
{
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
RaiseException(Exception::Ov);
CPU: Fix overflowed register written back in add instruction
2019-09-14 03:33:29 +00:00
return;
}
Initial commit
2019-09-09 07:01:26 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
CPU/Interpreter: Fix incorrect call in to PGXP for addi Fixes exploding triangles in Spyro with PGXP CPU mode enabled.
2020-10-09 08:49:34 +00:00
PGXP::CPU_ADDI(inst.bits, new_value, ReadReg(inst.i.rs));
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)
{
PGXP::CPU_MOVE((static_cast<u32>(inst.i.rt.GetValue()) << 8) | static_cast<u32>(inst.i.rs.GetValue()),
old_value);
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.i.rt, new_value);
}
break;
case InstructionOp::addiu:
{
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
const u32 old_value = ReadReg(inst.i.rs);
const u32 add_value = inst.i.imm_sext32();
const u32 new_value = old_value + add_value;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_ADDIU(inst.bits, new_value, ReadReg(inst.i.rs));
CPU/Interpreter: Handle move instructions in PGXP memory mode
2020-11-13 12:16:38 +00:00
else if constexpr (pgxp_mode >= PGXPMode::Memory)
{
if (add_value == 0)
{
PGXP::CPU_MOVE((static_cast<u32>(inst.i.rt.GetValue()) << 8) | static_cast<u32>(inst.i.rs.GetValue()),
old_value);
}
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
WriteReg(inst.i.rt, new_value);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::slti:
{
const u32 result = BoolToUInt32(static_cast<s32>(ReadReg(inst.i.rs)) < static_cast<s32>(inst.i.imm_sext32()));
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLTI(inst.bits, result, ReadReg(inst.i.rs));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.i.rt, result);
}
break;
case InstructionOp::sltiu:
{
const u32 result = BoolToUInt32(ReadReg(inst.i.rs) < inst.i.imm_sext32());
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::CPU)
PGXP::CPU_SLTIU(inst.bits, result, ReadReg(inst.i.rs));
Initial commit
2019-09-09 07:01:26 +00:00
WriteReg(inst.i.rt, result);
}
break;
case InstructionOp::lb:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u8 value;
if (!ReadMemoryByte(addr, &value))
return;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
const u32 sxvalue = SignExtend32(value);
WriteRegDelayed(inst.i.rt, sxvalue);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LBx(inst.bits, sxvalue, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::lh:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u16 value;
if (!ReadMemoryHalfWord(addr, &value))
return;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
const u32 sxvalue = SignExtend32(value);
WriteRegDelayed(inst.i.rt, sxvalue);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LHx(inst.bits, sxvalue, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::lw:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u32 value;
if (!ReadMemoryWord(addr, &value))
return;
Initial commit
2019-09-09 07:01:26 +00:00
WriteRegDelayed(inst.i.rt, value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LW(inst.bits, value, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::lbu:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u8 value;
if (!ReadMemoryByte(addr, &value))
return;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
const u32 zxvalue = ZeroExtend32(value);
WriteRegDelayed(inst.i.rt, zxvalue);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LBx(inst.bits, zxvalue, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::lhu:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u16 value;
if (!ReadMemoryHalfWord(addr, &value))
return;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
const u32 zxvalue = ZeroExtend32(value);
WriteRegDelayed(inst.i.rt, zxvalue);
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LHx(inst.bits, zxvalue, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
case InstructionOp::lwl:
case InstructionOp::lwr:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
const VirtualMemoryAddress aligned_addr = addr & ~UINT32_C(3);
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u32 aligned_value;
if (!ReadMemoryWord(aligned_addr, &aligned_value))
return;
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
CPU: Refactor load delay handling Now works when mixing interpreter and recompiler code.
2019-11-19 14:15:14 +00:00
// Bypasses load delay. No need to check the old value since this is the delay slot or it's not relevant.
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
const u32 existing_value = (inst.i.rt == g_state.load_delay_reg) ? g_state.load_delay_value : ReadReg(inst.i.rt);
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
const u8 shift = (Truncate8(addr) & u8(3)) * u8(8);
u32 new_value;
if (inst.op == InstructionOp::lwl)
{
const u32 mask = UINT32_C(0x00FFFFFF) >> shift;
new_value = (existing_value & mask) | (aligned_value << (24 - shift));
}
else
{
const u32 mask = UINT32_C(0xFFFFFF00) << (24 - shift);
new_value = (existing_value & mask) | (aligned_value >> shift);
}
WriteRegDelayed(inst.i.rt, new_value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LW(inst.bits, new_value, addr);
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
}
break;
Initial commit
2019-09-09 07:01:26 +00:00
case InstructionOp::sb:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
const u8 value = Truncate8(ReadReg(inst.i.rt));
WriteMemoryByte(addr, value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_SB(inst.bits, value, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::sh:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
const u16 value = Truncate16(ReadReg(inst.i.rt));
WriteMemoryHalfWord(addr, value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_SH(inst.bits, value, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::sw:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
const u32 value = ReadReg(inst.i.rt);
WriteMemoryWord(addr, value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_SW(inst.bits, value, addr);
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
case InstructionOp::swl:
case InstructionOp::swr:
{
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
const VirtualMemoryAddress aligned_addr = addr & ~UINT32_C(3);
const u32 reg_value = ReadReg(inst.i.rt);
const u8 shift = (Truncate8(addr) & u8(3)) * u8(8);
CPU: Implement alignment (memory) exception
2019-09-14 04:29:23 +00:00
u32 mem_value;
if (!ReadMemoryWord(aligned_addr, &mem_value))
return;
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
u32 new_value;
if (inst.op == InstructionOp::swl)
{
const u32 mem_mask = UINT32_C(0xFFFFFF00) << shift;
new_value = (mem_value & mem_mask) | (reg_value >> (24 - shift));
}
else
{
const u32 mem_mask = UINT32_C(0x00FFFFFF) >> (24 - shift);
new_value = (mem_value & mem_mask) | (reg_value << shift);
}
WriteMemoryWord(aligned_addr, new_value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_SW(inst.bits, new_value, addr);
Partial implementation of DMA controller and GPU stubs
2019-09-11 04:01:19 +00:00
}
break;
Initial commit
2019-09-09 07:01:26 +00:00
case InstructionOp::j:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Branch((g_state.regs.pc & UINT32_C(0xF0000000)) | (inst.j.target << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::jal:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
WriteReg(Reg::ra, g_state.regs.npc);
g_state.next_instruction_is_branch_delay_slot = true;
Branch((g_state.regs.pc & UINT32_C(0xF0000000)) | (inst.j.target << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::beq:
{
CPU: Implement TAR COP0 register
2019-10-03 16:48:19 +00:00
// We're still flagged as a branch delay slot even if the branch isn't taken.
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const bool branch = (ReadReg(inst.i.rs) == ReadReg(inst.i.rt));
if (branch)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Branch(g_state.regs.pc + (inst.i.imm_sext32() << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::bne:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const bool branch = (ReadReg(inst.i.rs) != ReadReg(inst.i.rt));
if (branch)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Branch(g_state.regs.pc + (inst.i.imm_sext32() << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::bgtz:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const bool branch = (static_cast<s32>(ReadReg(inst.i.rs)) > 0);
if (branch)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Branch(g_state.regs.pc + (inst.i.imm_sext32() << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::blez:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const bool branch = (static_cast<s32>(ReadReg(inst.i.rs)) <= 0);
if (branch)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Branch(g_state.regs.pc + (inst.i.imm_sext32() << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::b:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
g_state.next_instruction_is_branch_delay_slot = true;
Initial commit
2019-09-09 07:01:26 +00:00
const u8 rt = static_cast<u8>(inst.i.rt.GetValue());
// bgez is the inverse of bltz, so simply do ltz and xor the result
const bool bgez = ConvertToBoolUnchecked(rt & u8(1));
const bool branch = (static_cast<s32>(ReadReg(inst.i.rs)) < 0) ^ bgez;
CPU: Fix BGEZAL with rs == ra
2019-09-14 15:02:35 +00:00
// register is still linked even if the branch isn't taken
const bool link = (rt & u8(0x1E)) == u8(0x10);
if (link)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
WriteReg(Reg::ra, g_state.regs.npc);
CPU: Fix BGEZAL with rs == ra
2019-09-14 15:02:35 +00:00
if (branch)
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
Branch(g_state.regs.pc + (inst.i.imm_sext32() << 2));
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::cop0:
{
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
if (InUserMode() && !g_state.cop0_regs.sr.CU0)
Initial commit
2019-09-09 07:01:26 +00:00
{
Log_WarningPrintf("Coprocessor 0 not present in user mode");
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
RaiseException(Exception::CpU);
Initial commit
2019-09-09 07:01:26 +00:00
return;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if (inst.cop.IsCommonInstruction())
{
switch (inst.cop.CommonOp())
{
case CopCommonInstruction::mfcn:
{
const std::optional<u32> value = ReadCop0Reg(static_cast<Cop0Reg>(inst.r.rd.GetValue()));
if constexpr (pgxp_mode == PGXPMode::CPU)
PGXP::CPU_MFC0(inst.bits, value.value_or(0), ReadReg(inst.i.rs));
if (value)
WriteRegDelayed(inst.r.rt, value.value());
else
RaiseException(Exception::RI);
}
break;
case CopCommonInstruction::mtcn:
{
WriteCop0Reg(static_cast<Cop0Reg>(inst.r.rd.GetValue()), ReadReg(inst.r.rt));
if constexpr (pgxp_mode == PGXPMode::CPU)
{
PGXP::CPU_MTC0(inst.bits, ReadCop0Reg(static_cast<Cop0Reg>(inst.r.rd.GetValue())).value_or(0),
ReadReg(inst.i.rs));
}
}
break;
default:
Panic("Missing implementation");
break;
}
}
else
{
switch (inst.cop.Cop0Op())
{
case Cop0Instruction::rfe:
{
// restore mode
g_state.cop0_regs.sr.mode_bits =
(g_state.cop0_regs.sr.mode_bits & UINT32_C(0b110000)) | (g_state.cop0_regs.sr.mode_bits >> 2);
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
CheckForPendingInterrupt();
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
}
break;
default:
Panic("Missing implementation");
break;
}
}
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
case InstructionOp::cop2:
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
if (!g_state.cop0_regs.sr.CE2)
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
Log_WarningPrintf("Coprocessor 2 not enabled");
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
RaiseException(Exception::CpU);
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
return;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if (inst.cop.IsCommonInstruction())
{
// TODO: Combine with cop0.
switch (inst.cop.CommonOp())
{
case CopCommonInstruction::cfcn:
{
const u32 value = GTE::ReadRegister(static_cast<u32>(inst.r.rd.GetValue()) + 32);
WriteRegDelayed(inst.r.rt, value);
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP::CPU_CFC2(inst.bits, value, value);
}
break;
case CopCommonInstruction::ctcn:
{
const u32 value = ReadReg(inst.r.rt);
GTE::WriteRegister(static_cast<u32>(inst.r.rd.GetValue()) + 32, value);
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP::CPU_CTC2(inst.bits, value, value);
}
break;
case CopCommonInstruction::mfcn:
{
const u32 value = GTE::ReadRegister(static_cast<u32>(inst.r.rd.GetValue()));
WriteRegDelayed(inst.r.rt, value);
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP::CPU_MFC2(inst.bits, value, value);
}
break;
case CopCommonInstruction::mtcn:
{
const u32 value = ReadReg(inst.r.rt);
GTE::WriteRegister(static_cast<u32>(inst.r.rd.GetValue()), value);
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP::CPU_MTC2(inst.bits, value, value);
}
break;
case CopCommonInstruction::bcnc:
default:
Panic("Missing implementation");
break;
}
}
else
{
GTE::ExecuteInstruction(inst.bits);
}
Initial commit
2019-09-09 07:01:26 +00:00
}
break;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case InstructionOp::lwc2:
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
if (!g_state.cop0_regs.sr.CE2)
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
Log_WarningPrintf("Coprocessor 2 not enabled");
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
RaiseException(Exception::CpU);
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
return;
}
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
u32 value;
if (!ReadMemoryWord(addr, &value))
return;
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
GTE::WriteRegister(ZeroExtend32(static_cast<u8>(inst.i.rt.GetValue())), value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_LWC2(inst.bits, value, addr);
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
break;
case InstructionOp::swc2:
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
if (!g_state.cop0_regs.sr.CE2)
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
{
CPU: Simplify some exception checks in cop0-3
2020-08-07 07:05:01 +00:00
Log_WarningPrintf("Coprocessor 2 not enabled");
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
RaiseException(Exception::CpU);
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
return;
}
const VirtualMemoryAddress addr = ReadReg(inst.i.rs) + inst.i.imm_sext32();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
const u32 value = GTE::ReadRegister(ZeroExtend32(static_cast<u8>(inst.i.rt.GetValue())));
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
WriteMemoryWord(addr, value);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if constexpr (pgxp_mode >= PGXPMode::Memory)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
PGXP::CPU_SWC2(inst.bits, value, addr);
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
}
break;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// swc0/lwc0/cop1/cop3 are essentially no-ops
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
case InstructionOp::cop1:
Initial commit
2019-09-09 07:01:26 +00:00
case InstructionOp::cop3:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
case InstructionOp::lwc0:
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case InstructionOp::lwc1:
case InstructionOp::lwc3:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
case InstructionOp::swc0:
case InstructionOp::swc1:
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
case InstructionOp::swc3:
Initial commit
2019-09-09 07:01:26 +00:00
{
}
break;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// everything else is reserved/invalid
Initial commit
2019-09-09 07:01:26 +00:00
default:
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
{
CPU: Add hack for stale icache reads in interpreter
2020-09-19 15:36:44 +00:00
u32 ram_value;
if (SafeReadInstruction(g_state.current_instruction_pc, &ram_value) &&
ram_value != g_state.current_instruction.bits)
{
Log_ErrorPrintf("Stale icache at 0x%08X - ICache: %08X RAM: %08X", g_state.current_instruction_pc,
g_state.current_instruction.bits, ram_value);
g_state.current_instruction.bits = ram_value;
goto restart_instruction;
}
CPU: Handle reserved instructions/bus errors
2019-10-04 03:41:12 +00:00
RaiseException(Exception::RI);
}
break;
Initial commit
2019-09-09 07:01:26 +00:00
}
}
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
void DispatchInterrupt()
{
// If the instruction we're about to execute is a GTE instruction, delay dispatching the interrupt until the next
// instruction. For some reason, if we don't do this, we end up with incorrectly sorted polygons and flickering..
CPU/Recompiler: Faster ASM dispatcher
2020-10-18 04:43:09 +00:00
SafeReadInstruction(g_state.regs.pc, &g_state.next_instruction.bits);
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
if (g_state.next_instruction.op == InstructionOp::cop2 && !g_state.next_instruction.cop.IsCommonInstruction())
GTE::ExecuteInstruction(g_state.next_instruction.bits);
// Interrupt raising occurs before the start of the instruction.
RaiseException(
Cop0Registers::CAUSE::MakeValueForException(Exception::INT, g_state.next_instruction_is_branch_delay_slot,
g_state.branch_was_taken, g_state.next_instruction.cop.cop_n),
g_state.regs.pc);
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
template<PGXPMode pgxp_mode>
static void ExecuteImpl()
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
g_state.frame_done = false;
while (!g_state.frame_done)
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
TimingEvents::UpdateCPUDowncount();
Initial commit
2019-09-09 07:01:26 +00:00
CPU/Interpreter: Fix incorrect downcount comparison
2020-08-22 15:29:07 +00:00
while (g_state.pending_ticks < g_state.downcount)
Initial commit
2019-09-09 07:01:26 +00:00
{
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
if (HasPendingInterrupt() && !g_state.interrupt_delay)
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
DispatchInterrupt();
Initial commit
2019-09-09 07:01:26 +00:00
CPU: Move interrupt check out of inner-most exec loop
2020-10-16 15:28:08 +00:00
g_state.interrupt_delay = false;
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
g_state.pending_ticks++;
CPU: Correct bits for CAUSE.CE, EPC for fetch
2019-10-03 16:26:37 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// now executing the instruction we previously fetched
g_state.current_instruction.bits = g_state.next_instruction.bits;
g_state.current_instruction_pc = g_state.regs.pc;
g_state.current_instruction_in_branch_delay_slot = g_state.next_instruction_is_branch_delay_slot;
g_state.current_instruction_was_branch_taken = g_state.branch_was_taken;
g_state.next_instruction_is_branch_delay_slot = false;
g_state.branch_was_taken = false;
g_state.exception_raised = false;
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// fetch the next instruction
if (!FetchInstruction())
continue;
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
#if 0 // GTE flag test debugging
if (g_state.m_current_instruction_pc == 0x8002cdf4)
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
if (g_state.m_regs.v1 != g_state.m_regs.v0)
printf("Got %08X Expected? %08X\n", g_state.m_regs.v1, g_state.m_regs.v0);
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
#endif
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// execute the instruction we previously fetched
ExecuteInstruction<pgxp_mode>();
CPU: Refactoring, implement LWC/SWC
2019-09-21 16:06:47 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
// next load delay
UpdateLoadDelay();
}
PGXP: Add initial implementation
2020-08-01 14:25:07 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
TimingEvents::RunEvents();
}
}
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
void Execute()
{
if (g_settings.gpu_pgxp_enable)
{
if (g_settings.gpu_pgxp_cpu)
ExecuteImpl<PGXPMode::CPU>();
else
ExecuteImpl<PGXPMode::Memory>();
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
}
else
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ExecuteImpl<PGXPMode::Disabled>();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
}
}
namespace CodeCache {
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
template<PGXPMode pgxp_mode>
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void InterpretCachedBlock(const CodeBlock& block)
{
// set up the state so we've already fetched the instruction
DebugAssert(g_state.regs.pc == block.GetPC());
g_state.regs.npc = block.GetPC() + 4;
for (const CodeBlockInstruction& cbi : block.instructions)
{
g_state.pending_ticks++;
// now executing the instruction we previously fetched
g_state.current_instruction.bits = cbi.instruction.bits;
g_state.current_instruction_pc = cbi.pc;
g_state.current_instruction_in_branch_delay_slot = cbi.is_branch_delay_slot;
g_state.current_instruction_was_branch_taken = g_state.branch_was_taken;
g_state.branch_was_taken = false;
g_state.exception_raised = false;
// update pc
g_state.regs.pc = g_state.regs.npc;
g_state.regs.npc += 4;
// execute the instruction we previously fetched
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ExecuteInstruction<pgxp_mode>();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
// next load delay
UpdateLoadDelay();
if (g_state.exception_raised)
break;
}
// cleanup so the interpreter can kick in if needed
g_state.next_instruction_is_branch_delay_slot = false;
}
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
template void InterpretCachedBlock<PGXPMode::Disabled>(const CodeBlock& block);
template void InterpretCachedBlock<PGXPMode::Memory>(const CodeBlock& block);
template void InterpretCachedBlock<PGXPMode::CPU>(const CodeBlock& block);
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
void InterpretUncachedBlock()
{
CPU: Fix InterpretUncachedBlock() But this shouldn't be hit during normal execution.
2020-09-19 11:21:29 +00:00
g_state.regs.npc = g_state.regs.pc;
FetchInstruction();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
// At this point, pc contains the last address executed (in the previous block). The instruction has not been fetched
// yet. pc shouldn't be updated until the fetch occurs, that way the exception occurs in the delay slot.
bool in_branch_delay_slot = false;
for (;;)
{
g_state.pending_ticks++;
// now executing the instruction we previously fetched
g_state.current_instruction.bits = g_state.next_instruction.bits;
g_state.current_instruction_pc = g_state.regs.pc;
g_state.current_instruction_in_branch_delay_slot = g_state.next_instruction_is_branch_delay_slot;
g_state.current_instruction_was_branch_taken = g_state.branch_was_taken;
g_state.next_instruction_is_branch_delay_slot = false;
g_state.branch_was_taken = false;
g_state.exception_raised = false;
// Fetch the next instruction, except if we're in a branch delay slot. The "fetch" is done in the next block.
CPU/CodeCache: Fetch second delay slot from first branch for double branches
2020-11-18 10:34:25 +00:00
const bool branch = IsBranchInstruction(g_state.current_instruction);
if (!g_state.current_instruction_in_branch_delay_slot || branch)
CPU: Fix InterpretUncachedBlock() But this shouldn't be hit during normal execution.
2020-09-19 11:21:29 +00:00
{
if (!FetchInstruction())
break;
}
else
{
g_state.regs.pc = g_state.regs.npc;
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
// execute the instruction we previously fetched
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ExecuteInstruction<PGXPMode::Disabled>();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
// next load delay
UpdateLoadDelay();
if (g_state.exception_raised || (!branch && in_branch_delay_slot) ||
IsExitBlockInstruction(g_state.current_instruction))
{
break;
}
in_branch_delay_slot = branch;
GTE: Stub and register read/write function
2019-09-17 13:35:17 +00:00
}
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
} // namespace CodeCache
namespace Recompiler::Thunks {
bool InterpretInstruction()
{
CPU: Implement PGXP CPU Mode This is *very* slow. You don't want to enable it if you don't need it. It is also incompatible with the recompiler and will disable it if the option is enabled.
2020-08-19 13:26:57 +00:00
ExecuteInstruction<PGXPMode::Disabled>();
return g_state.exception_raised;
}
bool InterpretInstructionPGXP()
{
ExecuteInstruction<PGXPMode::Memory>();
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
return g_state.exception_raised;
}
CPU/Recompiler: Implement fastmem
2020-10-18 04:43:55 +00:00
void UpdateFastmemMapping()
{
CPU/Recompiler: Implement LUT-based fastmem
2020-11-22 15:06:25 +00:00
Bus::UpdateFastmemViews(Bus::GetFastmemMode(), g_state.cop0_regs.sr.Isc);
CPU/Recompiler: Implement fastmem
2020-10-18 04:43:55 +00:00
}
JIT optimizations and refactoring (#675) * CPU/Recompiler: Use rel32 call where possible for no-args * JitCodeBuffer: Support using preallocated buffer * CPU/Recompiler/AArch64: Use bl instead of blr for short branches * CPU/CodeCache: Allocate recompiler buffer in program space This means we don't need 64-bit moves for every call out of the recompiler. * GTE: Don't store as u16 and load as u32 * CPU/Recompiler: Add methods to emit global load/stores * GTE: Convert class to namespace * CPU/Recompiler: Call GTE functions directly * Settings: Turn into a global variable * GPU: Replace local pointers with global * InterruptController: Turn into a global pointer * System: Replace local pointers with global * Timers: Turn into a global instance * DMA: Turn into a global instance * SPU: Turn into a global instance * CDROM: Turn into a global instance * MDEC: Turn into a global instance * Pad: Turn into a global instance * SIO: Turn into a global instance * CDROM: Move audio FIFO to the heap * CPU/Recompiler: Drop ASMFunctions No longer needed since we have code in the same 4GB window. * CPUCodeCache: Turn class into namespace * Bus: Local pointer -> global pointers * CPU: Turn class into namespace * Bus: Turn into namespace * GTE: Store registers in CPU state struct Allows relative addressing on ARM. * CPU/Recompiler: Align code storage to page size * CPU/Recompiler: Fix relative branches on A64 * HostInterface: Local references to global * System: Turn into a namespace, move events out * Add guard pages * Android: Fix build
2020-07-31 07:09:18 +00:00
} // namespace Recompiler::Thunks
CPU: Make fastmem a compile-time feature (support 32-bit targets)
2020-11-20 15:56:51 +00:00
} // namespace CPU
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