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I forgot to commit this test. 

llvm-svn: 85608
This commit is contained in:
Evan Cheng 2009-10-30 20:03:40 +00:00
parent 885fdd378a
commit 28f052fc89
1 changed files with 28 additions and 0 deletions
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llvm/test/CodeGen/X86/palignr-2.ll Normal file
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; RUN: llc < %s -march=x86 -mattr=+sse3 | FileCheck %s
; rdar://7341330
@a = global [4 x i32] [i32 4, i32 5, i32 6, i32 7], align 16 ; <[4 x i32]*> [#uses=1]
@c = common global [4 x i32] zeroinitializer, align 16 ; <[4 x i32]*> [#uses=1]
@b = global [4 x i32] [i32 0, i32 1, i32 2, i32 3], align 16 ; <[4 x i32]*> [#uses=1]
define void @t1(<2 x i64> %a, <2 x i64> %b) nounwind ssp {
entry:
; CHECK: t1:
; palignr $3, %xmm1, %xmm0
%0 = tail call <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64> %a, <2 x i64> %b, i32 24) nounwind readnone
store <2 x i64> %0, <2 x i64>* bitcast ([4 x i32]* @c to <2 x i64>*), align 16
ret void
}
declare <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64>, <2 x i64>, i32) nounwind readnone
define void @t2() nounwind ssp {
entry:
; CHECK: t2:
; palignr $4, _b, %xmm0
%0 = load <2 x i64>* bitcast ([4 x i32]* @b to <2 x i64>*), align 16 ; <<2 x i64>> [#uses=1]
%1 = load <2 x i64>* bitcast ([4 x i32]* @a to <2 x i64>*), align 16 ; <<2 x i64>> [#uses=1]
%2 = tail call <2 x i64> @llvm.x86.ssse3.palign.r.128(<2 x i64> %1, <2 x i64> %0, i32 32) nounwind readnone
store <2 x i64> %2, <2 x i64>* bitcast ([4 x i32]* @c to <2 x i64>*), align 16
ret void
}