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Merge pull request #798 from FioraAeterna/integerflush

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JIT: Don't needlessly flush register state in merged integer+branch code
This commit is contained in:
Ryan Houdek 2014-08-14 12:21:03 -05:00
commit 64697abe48
1 changed files with 5 additions and 5 deletions
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10
Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp
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@ -340,13 +340,13 @@ void Jit64::cmpXX(UGeckoInstruction inst)
js.downcountAmount++;
js.skipnext = true;
gpr.Flush();
fpr.Flush();
int test_bit = 8 >> (js.next_inst.BI & 3);
u8 conditionResult = (js.next_inst.BO & BO_BRANCH_IF_TRUE) ? test_bit : 0;
if ((compareResult & test_bit) == conditionResult)
{
gpr.Flush();
fpr.Flush();
if (js.next_inst.OPCD == 16) // bcx
{
if (js.next_inst.LK)
@ -430,8 +430,8 @@ void Jit64::cmpXX(UGeckoInstruction inst)
// std::swap(destination1, destination2), condition = !condition;
gpr.UnlockAll();
gpr.Flush();
fpr.Flush();
gpr.Flush(FLUSH_MAINTAIN_STATE);
fpr.Flush(FLUSH_MAINTAIN_STATE);
FixupBranch pDontBranch;
if (test_bit & 8)
pDontBranch = J_CC(condition ? CC_GE : CC_L); // Test < 0, so jump over if >= 0.