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Enable lowering ZERO_EXTEND/ANY_EXTEND to PMOVZX from SSE4.1

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166486 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Liao
2012-10-23 17:34:00 +00:00
parent bf261f11a0
commit d9d09600ee
12 changed files with 202 additions and 21 deletions
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2
test/CodeGen/X86/widen_load-2.ll
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@@ -170,7 +170,7 @@ define void @add31i8(%i8vec31* nocapture sret %ret, %i8vec31* %ap, %i8vec31* %bp
; CHECK: rot
%i8vec3pack = type { <3 x i8>, i8 }
define %i8vec3pack @rot() nounwind {
; CHECK: movd {{-?[0-9]+}}(%rsp), {{%xmm[0-9]}}
; CHECK: pmovzxbd {{-?[0-9]+}}(%rsp), {{%xmm[0-9]}}
entry:
%X = alloca %i8vec3pack, align 4
%rot = alloca %i8vec3pack, align 4