30 lines
1.0 KiB
LLVM
30 lines
1.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
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; bitcast v12i8 to v3i32
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define void @convert(<12 x i8>* %dst.addr, <3 x i32> %src) nounwind {
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; X86-LABEL: convert:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: pcmpeqd %xmm1, %xmm1
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; X86-NEXT: psubd %xmm1, %xmm0
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; X86-NEXT: pextrd $2, %xmm0, 8(%eax)
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; X86-NEXT: pextrd $1, %xmm0, 4(%eax)
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; X86-NEXT: movd %xmm0, (%eax)
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; X86-NEXT: retl
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;
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; X64-LABEL: convert:
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; X64: # %bb.0:
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; X64-NEXT: pcmpeqd %xmm1, %xmm1
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; X64-NEXT: psubd %xmm1, %xmm0
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; X64-NEXT: pextrd $2, %xmm0, 8(%rdi)
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; X64-NEXT: movq %xmm0, (%rdi)
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; X64-NEXT: retq
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%add = add <3 x i32> %src, < i32 1, i32 1, i32 1 >
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%conv = bitcast <3 x i32> %add to <12 x i8>
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store <12 x i8> %conv, <12 x i8>* %dst.addr
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ret void
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}
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