From e5a23347444ab9148114b6412d71dc229ffdce86 Mon Sep 17 00:00:00 2001 From: Tillmann Karras Date: Fri, 14 Aug 2015 05:51:31 +0200 Subject: [PATCH] Jit64: make use of ANDN again This time, make sure not to use it with immediates. --- .../Core/Core/PowerPC/Jit64/Jit_Integer.cpp | 19 +++++++++++++++---- 1 file changed, 15 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..0681a80af7 100644 --- a/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp +++ b/Source/Core/Core/PowerPC/Jit64/Jit_Integer.cpp @@ -676,7 +676,11 @@ void Jit64::boolX(UGeckoInstruction inst) } else if (inst.SUBOP10 == 60) // andcx { - if (a == b) + if (cpu_info.bBMI1 && gpr.R(b).IsSimpleReg() && !gpr.R(s).IsImm()) + { + 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 +749,16 @@ 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.R(b).IsSimpleReg() && !gpr.R(s).IsImm()) + { + 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 {