33 lines
1.5 KiB
LLVM
33 lines
1.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
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@0 = external dso_local constant <4 x i32> ; <<4 x i32>*>:0 [#uses=1]
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@1 = external dso_local constant <4 x i16> ; <<4 x i16>*>:1 [#uses=1]
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define internal void @PR2585() {
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; X32-LABEL: PR2585:
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; X32: # %bb.0:
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; X32-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
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; X32-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
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; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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; X32-NEXT: movq %xmm0, __unnamed_2
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; X32-NEXT: retl
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;
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; X64-LABEL: PR2585:
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; X64: # %bb.0:
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; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7]
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; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
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; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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; X64-NEXT: movq %xmm0, {{.*}}(%rip)
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; X64-NEXT: retq
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load <4 x i32>, <4 x i32>* @0, align 16 ; <<4 x i32>>:1 [#uses=1]
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bitcast <4 x i32> %1 to <8 x i16> ; <<8 x i16>>:2 [#uses=1]
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shufflevector <8 x i16> %2, <8 x i16> undef, <8 x i32> < i32 0, i32 2, i32 4, i32 6, i32 undef, i32 undef, i32 undef, i32 undef > ; <<8 x i16>>:3 [#uses=1]
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bitcast <8 x i16> %3 to <2 x i64> ; <<2 x i64>>:4 [#uses=1]
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extractelement <2 x i64> %4, i32 0 ; <i64>:5 [#uses=1]
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bitcast i64 %5 to <4 x i16> ; <<4 x i16>>:6 [#uses=1]
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store <4 x i16> %6, <4 x i16>* @1, align 8
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ret void
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}
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