forked from OSchip/llvm-project
27 lines
1.1 KiB
LLVM
27 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s \
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; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck --check-prefix=CHECK-LE \
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; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
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; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s \
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; RUN: -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names | FileCheck \
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; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s
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define <16 x i8> @test(i32* %s, i32* %t) {
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; CHECK-LE-LABEL: test:
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; CHECK-LE: # %bb.0: # %entry
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; CHECK-LE-NEXT: lfiwzx f0, 0, r3
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; CHECK-LE-NEXT: xxspltw v2, vs0, 1
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; CHECK-LE-NEXT: blr
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; CHECK-LABEL: test:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: lfiwzx f0, 0, r3
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; CHECK-NEXT: xxsldwi vs0, f0, f0, 1
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; CHECK-NEXT: xxspltw v2, vs0, 0
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; CHECK-NEXT: blr
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entry:
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%0 = bitcast i32* %s to <4 x i8>*
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%1 = load <4 x i8>, <4 x i8>* %0, align 4
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%2 = shufflevector <4 x i8> %1, <4 x i8> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
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ret <16 x i8> %2
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}
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