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Applied the mainline PCem commit that reorganizes the REP instructions.

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OBattler
2017-07-21 10:51:54 +02:00
parent 6cab132b30
commit dd93543bad
11 changed files with 1036 additions and 840 deletions
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15
src/CPU/codegen_x86.c
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@@ -1977,6 +1977,15 @@ void codegen_generate_call(uint8_t opcode, OpFn op, uint32_t fetchdat, uint32_t
case 0xf0: /*LOCK*/
break;
case 0xf2: /*REPNE*/
op_table = x86_dynarec_opcodes_REPNE;
recomp_op_table = recomp_opcodes_REPNE;
break;
case 0xf3: /*REPE*/
op_table = x86_dynarec_opcodes_REPE;
recomp_op_table = recomp_opcodes_REPE;
break;
default:
goto generate_call;
@@ -2030,6 +2039,12 @@ generate_call:
#endif
}
if ((op_table == x86_opcodes_REPNE || op_table == x86_opcodes_REPE) && !op_table[opcode | op_32])
{
op_table = x86_dynarec_opcodes;
recomp_op_table = recomp_opcodes;
}
if (recomp_op_table && recomp_op_table[(opcode | op_32) & 0x1ff])
{
uint32_t new_pc = recomp_op_table[(opcode | op_32) & 0x1ff](opcode, fetchdat, op_32, op_pc, block);