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b53be3a67d
The xorps instruction is smaller than pxor, so prefer that encoding. The ExecutionDepsFix pass will switch the encoding to pxor and xorpd when appropriate. llvm-svn: 143996
36 lines
911 B
LLVM
36 lines
911 B
LLVM
; RUN: llc < %s -relocation-model=static -march=x86 -mcpu=yonah | grep xorps | count 1
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; RUN: llc < %s -relocation-model=static -march=x86 -mcpu=yonah | grep pcmpeqd | count 1
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; 64-bit stores here do not use MMX.
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@M1 = external global <1 x i64>
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@M2 = external global <2 x i32>
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@S1 = external global <2 x i64>
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@S2 = external global <4 x i32>
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define void @test() {
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store <1 x i64> zeroinitializer, <1 x i64>* @M1
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store <2 x i32> zeroinitializer, <2 x i32>* @M2
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ret void
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}
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define void @test2() {
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store <1 x i64> < i64 -1 >, <1 x i64>* @M1
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store <2 x i32> < i32 -1, i32 -1 >, <2 x i32>* @M2
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ret void
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}
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define void @test3() {
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store <2 x i64> zeroinitializer, <2 x i64>* @S1
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store <4 x i32> zeroinitializer, <4 x i32>* @S2
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ret void
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}
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define void @test4() {
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store <2 x i64> < i64 -1, i64 -1>, <2 x i64>* @S1
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store <4 x i32> < i32 -1, i32 -1, i32 -1, i32 -1 >, <4 x i32>* @S2
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ret void
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}
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