commit 745a86bac9684f9617aeb0e1566194ca797a64d4
author Craig Topper <craig.topper@gmail.com> Sat Nov 19 22:34:59 2011 +0000
committer Craig Topper <craig.topper@gmail.com> Sat Nov 19 22:34:59 2011 +0000
tree 5b47c10204eff8b7f14ee21c289b08bacd060a61
parent ba798c5e51893efd042b757c658db7ebdbdab2c1

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

lib/Target/X86/X86MCInstLower.cpp

diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 328cf67..81ee665 100644
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -376,6 +376,7 @@
   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