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_rotl() replacement

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This commit is contained in:
SpinDizzy 2020-06-17 16:31:22 +00:00
parent 9a651bdb61
commit 345310fbee
1 changed files with 5 additions and 2 deletions
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7
Src/Model3/Model3.cpp
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@ -1283,7 +1283,8 @@ UINT32 CModel3::Read32(UINT32 addr)
case 0: case 0:
//printf("R32 netbuffer @%x=%x\n", (addr & 0xFFFF), FLIPENDIAN32(*(UINT32 *)&netBuffer[(addr & 0xFFFF)])); //printf("R32 netbuffer @%x=%x\n", (addr & 0xFFFF), FLIPENDIAN32(*(UINT32 *)&netBuffer[(addr & 0xFFFF)]));
result = *(UINT32 *)&netBuffer[(addr & 0xFFFF)]; result = *(UINT32 *)&netBuffer[(addr & 0xFFFF)];
return _rotl(FLIPENDIAN32(result), 16); result = FLIPENDIAN32(result);
return ((result << 16) | (result >> 16));
//return FLIPENDIAN32(result); // result //return FLIPENDIAN32(result); // result
case 1: // ioreg 32bits access to 16bits range case 1: // ioreg 32bits access to 16bits range
@ -1794,12 +1795,14 @@ void CModel3::Write32(UINT32 addr, UINT32 data)
#ifdef NET_BOARD #ifdef NET_BOARD
if (m_runNetBoard) if (m_runNetBoard)
{ {
UINT32 temp;
switch ((addr & 0x3ffff) >> 16) switch ((addr & 0x3ffff) >> 16)
{ {
case 0: case 0:
//printf("W32 netbuffer @%x<-%x\n", (addr & 0xFFFF), data); //printf("W32 netbuffer @%x<-%x\n", (addr & 0xFFFF), data);
//*(UINT32 *)&netBuffer[(addr & 0xFFFF)] = FLIPENDIAN32(data); //*(UINT32 *)&netBuffer[(addr & 0xFFFF)] = FLIPENDIAN32(data);
*(UINT32 *)&netBuffer[(addr & 0xFFFF)] = _rotl(FLIPENDIAN32(data), 16); temp = FLIPENDIAN32(data);
*(UINT32 *)&netBuffer[(addr & 0xFFFF)] = (temp << 16) | (temp >> 16);
break; break;
case 1: // ioreg 32bits access to 16bits range case 1: // ioreg 32bits access to 16bits range