diff options
| author | Tillmann Karras <tilkax@gmail.com> | 2015-08-14 05:51:31 +0200 |
|---|---|---|
| committer | Tillmann Karras <tilkax@gmail.com> | 2015-08-14 05:51:31 +0200 |
| commit | f9129c0e08aff295a3718c718840dcc2dd118506 (patch) | |
| tree | bdc2c7870c05b818b0faac009bb7a1ca703b639d /Source/Core | |
| parent | 7c944f83cc547342701e0017ff5dcf3f191adff5 (diff) | |
Jit64: use BMI1's ANDN for andcx
Diffstat (limited to 'Source/Core')
| -rw-r--r-- | Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp index 407a39b867..f98afc83f3 100644 --- a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp +++ b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp @@ -676,7 +676,12 @@ void Jit64::boolX(UGeckoInstruction inst) } else if (inst.SUBOP10 == 60) // andcx { - if (a == b) + if (cpu_info.bBMI1 && (gpr.R(b).IsSimpleReg() || a == s)) + { + gpr.BindToRegister(b, true, false); + ANDN(32, gpr.RX(a), gpr.RX(b), gpr.R(s)); + } + else if (a == b) { NOT(32, gpr.R(a)); AND(32, gpr.R(a), operand); @@ -745,9 +750,17 @@ void Jit64::boolX(UGeckoInstruction inst) } else if (inst.SUBOP10 == 60) // andcx { - MOV(32, gpr.R(a), gpr.R(b)); - NOT(32, gpr.R(a)); - AND(32, gpr.R(a), gpr.R(s)); + if (cpu_info.bBMI1) + { + gpr.BindToRegister(b, true, false); + ANDN(32, gpr.RX(a), gpr.RX(b), gpr.R(s)); + } + else + { + MOV(32, gpr.R(a), gpr.R(b)); + NOT(32, gpr.R(a)); + AND(32, gpr.R(a), gpr.R(s)); + } } else if (inst.SUBOP10 == 444) // orx { |