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- Added check of reserved flag back into PPC stwcx. instruction

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This commit is contained in:
Nik Henson 2011-07-20 21:40:10 +00:00
parent 45dd662dee
commit b94537341d
1 changed files with 3 additions and 7 deletions
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10
Src/CPU/PowerPC/ppc_ops.c
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@ -1323,24 +1323,20 @@ static void ppc_stwcx_rc(UINT32 op)
else
ea = REG(RA) + REG(RB);
/*if( ppc.reserved ) {
*/
if( ppc.reserved ) {
WRITE32(ea, REG(RS));
ppc.reserved = 0;
ppc.reserved_address = 0;
CR(0) = 0x2;
CR(0) = 0x2; // set EQ to indicate success
if( XER & XER_SO )
CR(0) |= 0x1;
/*
} else {
//CR(0) = 0;
CR(0) = 2; // set EQ to indicate success
CR(0) = 0;
if( XER & XER_SO )
CR(0) |= 0x1;
}
*/
}
static void ppc_stwu(UINT32 op)