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[X86][SSE] Add i686 triple tests for PBLENDW commutation 

llvm-svn: 302145
This commit is contained in:
Simon Pilgrim 2017-05-04 13:08:09 +00:00
parent fbaaf25739
commit 5127dbbb23
1 changed files with 3 additions and 2 deletions
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5
llvm/test/CodeGen/X86/commuted-blend-mask.ll
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@ -1,4 +1,5 @@
; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 < %s | FileCheck %s ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.1 | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s
; When commuting the operands of a SSE blend, make sure that the resulting blend ; When commuting the operands of a SSE blend, make sure that the resulting blend
; mask can be encoded as a imm8. ; mask can be encoded as a imm8.
@ -7,7 +8,7 @@
; pblendw $4294967103, %xmm1, %xmm0 ; pblendw $4294967103, %xmm1, %xmm0
define <4 x i32> @test(<4 x i32> %a, <4 x i32> %b) { define <4 x i32> @test(<4 x i32> %a, <4 x i32> %b) {
;CHECK: pblendw $63, %xmm1, %xmm0 ; CHECK: pblendw $63, %xmm1, %xmm0
%shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 5, i32 6, i32 3> %shuffle = shufflevector <4 x i32> %a, <4 x i32> %b, <4 x i32> <i32 4, i32 5, i32 6, i32 3>
ret <4 x i32> %shuffle ret <4 x i32> %shuffle
} }