82 lines
2.2 KiB
LLVM
82 lines
2.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-apple-darwin8 -mattr=+sse2 | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-apple-darwin8 -mattr=+sse2 | FileCheck %s --check-prefix=X64
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; rdar://6034396
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define void @test(i32 %x, ptr %y) nounwind {
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; X86-LABEL: test:
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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: movl {{[0-9]+}}(%esp), %ecx
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; X86-NEXT: shrl $23, %ecx
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; X86-NEXT: cvtsi2ss %ecx, %xmm0
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; X86-NEXT: movss %xmm0, (%eax)
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; X86-NEXT: retl
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;
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; X64-LABEL: test:
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; X64: ## %bb.0: ## %entry
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; X64-NEXT: shrl $23, %edi
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; X64-NEXT: cvtsi2ss %edi, %xmm0
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; X64-NEXT: movss %xmm0, (%rsi)
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; X64-NEXT: retq
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entry:
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lshr i32 %x, 23
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uitofp i32 %0 to float
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store float %1, ptr %y
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ret void
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}
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define float @test_without_nneg(i32 %x) nounwind {
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; X86-LABEL: test_without_nneg:
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; X86: ## %bb.0:
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; X86-NEXT: pushl %eax
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; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X86-NEXT: orpd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
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; X86-NEXT: subsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
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; X86-NEXT: cvtsd2ss %xmm0, %xmm0
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; X86-NEXT: movss %xmm0, (%esp)
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; X86-NEXT: flds (%esp)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_without_nneg:
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; X64: ## %bb.0:
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; X64-NEXT: movl %edi, %eax
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; X64-NEXT: cvtsi2ss %rax, %xmm0
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; X64-NEXT: retq
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%r = uitofp i32 %x to float
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ret float %r
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}
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define float @test_with_nneg(i32 %x) nounwind {
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; X86-LABEL: test_with_nneg:
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; X86: ## %bb.0:
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; X86-NEXT: pushl %eax
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; X86-NEXT: cvtsi2ssl {{[0-9]+}}(%esp), %xmm0
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; X86-NEXT: movss %xmm0, (%esp)
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; X86-NEXT: flds (%esp)
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; X86-NEXT: popl %eax
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; X86-NEXT: retl
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;
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; X64-LABEL: test_with_nneg:
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; X64: ## %bb.0:
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; X64-NEXT: cvtsi2ss %edi, %xmm0
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; X64-NEXT: retq
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%r = uitofp nneg i32 %x to float
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ret float %r
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}
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define <4 x float> @test_with_nneg_vec(<4 x i32> %x) nounwind {
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; X86-LABEL: test_with_nneg_vec:
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; X86: ## %bb.0:
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; X86-NEXT: cvtdq2ps %xmm0, %xmm0
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; X86-NEXT: retl
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;
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; X64-LABEL: test_with_nneg_vec:
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; X64: ## %bb.0:
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; X64-NEXT: cvtdq2ps %xmm0, %xmm0
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; X64-NEXT: retq
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%r = uitofp nneg <4 x i32> %x to <4 x float>
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ret <4 x float> %r
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}
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