Disabled the paired single sum instruction (ps_sum) as it is causing

the black screen in Sonic Colours. Both JIT and JITIL have this work-around.

Re-enabled ps_mul as that instruction was not the root cause.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6565 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
skidau 2010-12-12 04:53:18 +00:00
parent 8e38b1a8a7
commit b926cb426e
2 changed files with 7 additions and 6 deletions

View File

@ -210,9 +210,7 @@ void Jit64::ps_arith(UGeckoInstruction inst)
case 21: tri_op(inst.FD, inst.FA, inst.FB, true, &XEmitter::ADDPD); break; //add
case 23: Default(inst); break; //sel
case 24: Default(inst); break; //res
case 25: Default(inst); break;
// TODO: MULPD breaks Sonic Colours (black screen)
//tri_op(inst.FD, inst.FA, inst.FC, true, &XEmitter::MULPD); break; //mul
case 25: tri_op(inst.FD, inst.FA, inst.FC, true, &XEmitter::MULPD); break; //mul
default:
_assert_msg_(DYNA_REC, 0, "ps_arith WTF!!!");
}
@ -222,7 +220,8 @@ void Jit64::ps_sum(UGeckoInstruction inst)
{
INSTRUCTION_START
JITDISABLE(Paired)
if (inst.Rc) {
// TODO: (inst.SUBOP5 == 10) breaks Sonic Colours (black screen)
if (inst.Rc || (inst.SUBOP5 == 10)) {
Default(inst); return;
}
int d = inst.FD;

View File

@ -76,8 +76,10 @@ void JitIL::ps_arith(UGeckoInstruction inst)
void JitIL::ps_sum(UGeckoInstruction inst)
{
// FIXME: This operation strikes me as a bit strange...
// TODO: This operation strikes me as a bit strange...
// perhaps we can optimize it depending on the users?
// TODO: ps_sum breaks Sonic Colours (black screen)
Default(inst); return;
INSTRUCTION_START
JITDISABLE(Paired)
if (inst.Rc || inst.SUBOP5 != 10) {