From 1d38677e34f67961bbff40a5fed96f96ebfea836 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 11 Mar 2008 19:30:09 +0000 Subject: [PATCH] coalesce away 80-bit floating point copies. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48241 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86InstrInfo.cpp | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp index ba533938859..8497fe3039c 100644 --- a/lib/Target/X86/X86InstrInfo.cpp +++ b/lib/Target/X86/X86InstrInfo.cpp @@ -645,12 +645,14 @@ bool X86InstrInfo::isMoveInstr(const MachineInstr& MI, case X86::MOV64rr: case X86::MOV16to16_: case X86::MOV32to32_: - case X86::MOV_Fp3232: case X86::MOVSSrr: case X86::MOVSDrr: - case X86::MOV_Fp3264: - case X86::MOV_Fp6432: - case X86::MOV_Fp6464: + + // FP Stack register class copies + case X86::MOV_Fp3232: case X86::MOV_Fp6464: case X86::MOV_Fp8080: + case X86::MOV_Fp3264: case X86::MOV_Fp3280: + case X86::MOV_Fp6432: case X86::MOV_Fp8032: + case X86::FsMOVAPSrr: case X86::FsMOVAPDrr: case X86::MOVAPSrr: