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authorCraig Topper <craig.topper@gmail.com>2011-11-19 22:34:59 +0000
committerCraig Topper <craig.topper@gmail.com>2011-11-19 22:34:59 +0000
commit745a86bac9684f9617aeb0e1566194ca797a64d4 (patch)
tree5b47c10204eff8b7f14ee21c289b08bacd060a61 /lib/Target/X86/X86MCInstLower.cpp
parentba798c5e51893efd042b757c658db7ebdbdab2c1 (diff)
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Use 256-bit vcmpeqd for creating an all ones vector when AVX2 is enabled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145004 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86MCInstLower.cpp')
-rw-r--r--lib/Target/X86/X86MCInstLower.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 328cf674f5..81ee665ea7 100644
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -376,6 +376,7 @@ ReSimplify:
case X86::AVX_SET0PSY: LowerUnaryToTwoAddr(OutMI, X86::VXORPSYrr); break;
case X86::AVX_SET0PDY: LowerUnaryToTwoAddr(OutMI, X86::VXORPDYrr); break;
case X86::AVX_SETALLONES: LowerUnaryToTwoAddr(OutMI, X86::VPCMPEQDrr); break;
+ case X86::AVX2_SETALLONES: LowerUnaryToTwoAddr(OutMI, X86::VPCMPEQDYrr);break;
case X86::MOV16r0:
LowerSubReg32_Op0(OutMI, X86::MOV32r0); // MOV16r0 -> MOV32r0