[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

View File

@ -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
; mask can be encoded as a imm8.
@ -7,7 +8,7 @@
; pblendw $4294967103, %xmm1, %xmm0
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>
ret <4 x i32> %shuffle
}