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Merge pull request #3681 from degasus/arm 

JitArm64: Don't generate the carry if it's not used any more.
This commit is contained in:
Ryan Houdek 2016-02-28 16:23:04 -05:00
parent 54c2800bb4 68defb72a3
commit 9212f35b4c
1 changed files with 6 additions and 0 deletions
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6
Source/Core/Core/PowerPC/JitArm64/JitArm64_Integer.cpp
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@ -50,6 +50,9 @@ void JitArm64::ComputeRC(u64 imm, int crf, bool needs_sext)
void JitArm64::ComputeCarry(bool Carry) void JitArm64::ComputeCarry(bool Carry)
{ {
if (!js.op->wantsCA)
return;
if (Carry) if (Carry)
{ {
ARM64Reg WA = gpr.GetReg(); ARM64Reg WA = gpr.GetReg();
@ -64,6 +67,9 @@ void JitArm64::ComputeCarry(bool Carry)
void JitArm64::ComputeCarry() void JitArm64::ComputeCarry()
{ {
if (!js.op->wantsCA)
return;
ARM64Reg WA = gpr.GetReg(); ARM64Reg WA = gpr.GetReg();
CSINC(WA, WSP, WSP, CC_CC); CSINC(WA, WSP, WSP, CC_CC);
STRB(INDEX_UNSIGNED, WA, X29, PPCSTATE_OFF(xer_ca)); STRB(INDEX_UNSIGNED, WA, X29, PPCSTATE_OFF(xer_ca));