31 lines
1.1 KiB
LLVM
31 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
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; bitcast a i64 to v2i32
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define void @convert(<2 x i32>* %dst.addr, i64 %src) nounwind {
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; X86-LABEL: convert:
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; X86: ## %bb.0: ## %entry
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X86-NEXT: pmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
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; X86-NEXT: pxor LCPI0_0, %xmm0
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; X86-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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; X86-NEXT: movq %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: ## %entry
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; X64-NEXT: movq %rsi, %xmm0
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; X64-NEXT: pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
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; X64-NEXT: pxor {{.*}}(%rip), %xmm0
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; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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; X64-NEXT: movq %xmm0, (%rdi)
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; X64-NEXT: retq
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entry:
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%conv = bitcast i64 %src to <2 x i32>
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%xor = xor <2 x i32> %conv, < i32 255, i32 32767 >
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store <2 x i32> %xor, <2 x i32>* %dst.addr
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ret void
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}
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