34 lines
1.2 KiB
LLVM
34 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -verify-machineinstrs -ppc-disable-perfect-shuffle=false < %s | FileCheck %s
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; TODO: Fix this case when disabling perfect shuffle
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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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; CHECK-LABEL: test1:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xxswapd 0, 34
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; CHECK-NEXT: xxmrghw 34, 34, 0
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; CHECK-NEXT: blr
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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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}
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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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; CHECK-LABEL: test2:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xxsldwi 34, 34, 34, 3
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; CHECK-NEXT: blr
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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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}
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attributes #0 = { nounwind "target-cpu"="pwr7" }
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