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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-07-25 23:05:32 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-07-25 23:05:32 +0000
commit9212bf275dc41f8e46e4e9c3567624a9ebe19b3c (patch)
tree62279718127439802f5a0e544de8928a39728b17 /llvm/lib/Target/X86/X86MCInstLower.cpp
parentec21941de0bd42026005c4744daa79e8345da60c (diff)
downloadbcm5719-llvm-9212bf275dc41f8e46e4e9c3567624a9ebe19b3c.tar.gz
bcm5719-llvm-9212bf275dc41f8e46e4e9c3567624a9ebe19b3c.zip
Codegen allonesvector better while using AVX: vpcmpeqd + vinsertf128
This also fixes PR10452 llvm-svn: 136004
Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
-rw-r--r--llvm/lib/Target/X86/X86MCInstLower.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp
index e3853355553..2ed596af15e 100644
--- a/llvm/lib/Target/X86/X86MCInstLower.cpp
+++ b/llvm/lib/Target/X86/X86MCInstLower.cpp
@@ -381,6 +381,7 @@ ReSimplify:
case X86::AVX_SET0PD: LowerUnaryToTwoAddr(OutMI, X86::VXORPDrr); break;
case X86::AVX_SET0PDY: LowerUnaryToTwoAddr(OutMI, X86::VXORPDYrr); break;
case X86::AVX_SET0PI: LowerUnaryToTwoAddr(OutMI, X86::VPXORrr); break;
+ case X86::AVX_SETALLONES: LowerUnaryToTwoAddr(OutMI, X86::VPCMPEQDrr); break;
case X86::MOV16r0:
LowerSubReg32_Op0(OutMI, X86::MOV32r0); // MOV16r0 -> MOV32r0
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