forked from OSchip/llvm-project
37 lines
1020 B
LLVM
37 lines
1020 B
LLVM
; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
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; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0
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; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
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; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CORTEXA8U
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; RUN: llc < %s -mtriple=arm-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8U
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; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
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define float @test(float %a, float %b) {
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entry:
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%0 = fmul float %a, %b
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ret float %0
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}
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; VFP2-LABEL: test:
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; VFP2: vmul.f32 s
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; NFP1-LABEL: test:
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; NFP1: vmul.f32 d
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; NFP0-LABEL: test:
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; NFP0: vmul.f32 s
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; CORTEXA8-LABEL: test:
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; CORTEXA8: vmul.f32 s
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; CORTEXA8U-LABEL: test:
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; CORTEXA8U: vmul.f32 d
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; CORTEXA9-LABEL: test:
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; CORTEXA9: vmul.f32 s
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; VFP2: test2
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define float @test2(float %a) nounwind {
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; CHECK-NOT: mul
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; CHECK: mov pc, lr
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%ret = fmul float %a, 1.0
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ret float %ret
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}
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