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30 lines
896 B
30 lines
896 B
; 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: xxsldwi 34, 34, 34, 3
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; CHECK: blr
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}
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attributes #0 = { nounwind "target-cpu"="pwr7" }
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