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Simplified BLEND pattern matching for shuffles.

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Generate VPBLENDD for AVX2 and VPBLENDW for v16i16 type on AVX2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169366 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky
2012-12-05 09:24:57 +00:00
parent eca1fcf3d2
commit 226e0e6264
6 changed files with 121 additions and 84 deletions
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2
test/CodeGen/X86/vec_shuffle-20.ll
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@@ -1,4 +1,4 @@
; RUN: llc < %s -o /dev/null -march=x86 -mcpu=corei7 -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep 3
; RUN: llc < %s -o /dev/null -march=x86 -mcpu=corei7 -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep 2
define <4 x float> @func(<4 x float> %fp0, <4 x float> %fp1) nounwind {
entry: