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3d35f0d482
Currently the MIR framework prints all its outputs (errors and actual representation) on stderr. This patch fixes that by printing the regular output in the output specified with -o. Differential Revision: http://reviews.llvm.org/D22251 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@275314 91177308-0d34-0410-b5e6-96231b3b80d8
37 lines
1.0 KiB
YAML
37 lines
1.0 KiB
YAML
# RUN: llc -run-pass postrapseudos -mtriple=x86_64-unknown-unknown -mattr=+3dnow -o - %s | FileCheck %s
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# This test verifies that the ExpandPostRA pass expands the GR64 <-> VR64
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# copies into appropriate MMX_MOV instructions.
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--- |
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define <2 x i32> @test_pswapdsi(<2 x i32> %a) nounwind readnone {
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entry:
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%0 = bitcast <2 x i32> %a to x86_mmx
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%1 = tail call x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx %0)
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%2 = bitcast x86_mmx %1 to <2 x i32>
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ret <2 x i32> %2
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}
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declare x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx) nounwind readnone
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...
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---
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name: test_pswapdsi
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: %xmm0
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%xmm0 = PSHUFDri killed %xmm0, -24
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MOVPQI2QImr %rsp, 1, _, -8, _, killed %xmm0
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%mm0 = PSWAPDrm %rsp, 1, _, -8, _
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; CHECK: %rax = MMX_MOVD64from64rr %mm0
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; CHECK-NEXT: %mm0 = MMX_MOVD64to64rr %rax
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%rax = COPY %mm0
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%mm0 = COPY %rax
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MMX_MOVQ64mr %rsp, 1, _, -16, _, killed %mm0
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%xmm0 = MOVQI2PQIrm %rsp, 1, _, -16, _
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%xmm0 = PSHUFDri killed %xmm0, -44
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RETQ %xmm0
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...
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