forked from OSchip/llvm-project
30 lines
893 B
LLVM
30 lines
893 B
LLVM
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define <2 x i32> @test1(<4 x i32> %wide.vec) #0 {
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entry:
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%strided.vec = shufflevector <4 x i32> %wide.vec, <4 x i32> undef, <2 x i32> <i32 0, i32 2>
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ret <2 x i32> %strided.vec
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; CHECK-LABEL: @test1
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; CHECK: xxswapd 35, 34
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; CHECK: vmrghw 2, 2, 3
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; CHECK: blr
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}
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; Function Attrs: nounwind
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define <16 x i8> @test2(<16 x i8> %wide.vec) #0 {
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entry:
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%strided.vec = shufflevector <16 x i8> %wide.vec, <16 x i8> undef, <16 x i32> <i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 1, i32 2, i32 3, i32 undef, i32 undef, i32 undef, i32 undef, i32 8, i32 9, i32 10, i32 11>
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ret <16 x i8> %strided.vec
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; CHECK-LABEL: @test2
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; CHECK: vsldoi 2, 2, 2, 12
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; CHECK: blr
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}
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attributes #0 = { nounwind "target-cpu"="pwr7" }
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