24 lines
1.0 KiB
LLVM
24 lines
1.0 KiB
LLVM
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck \
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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 | FileCheck \
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; RUN: -implicit-check-not vmrg -implicit-check-not=vperm %s \
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; RUN: --check-prefix=CHECK-BE
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define <16 x i8> @test(i32* %s, i32* %t) {
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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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; CHECK-LABEL: test
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; CHECK: lwz [[GPR:[0-9]+]], 0(3)
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; CHECK: mtvsrd [[VSR:[0-9]+]], [[GPR]]
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; CHECK: xxswapd [[SWP:[0-9]+]], [[VSR]]
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; CHECK: xxspltw 34, [[SWP]], 3
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; CHECK-BE-LABEL: test
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; CHECK-BE: lwz [[GPR:[0-9]+]], 0(3)
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; CHECK-BE: sldi [[SHL:[0-9]+]], [[GPR]], 32
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; CHECK-BE: mtvsrd [[VSR:[0-9]+]], [[SHL]]
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; CHECK-BE: xxspltw 34, [[VSR]], 0
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}
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