forked from OSchip/llvm-project
36 lines
760 B
LLVM
36 lines
760 B
LLVM
; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - | FileCheck %s -check-prefix=VFP2
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; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s -check-prefix=NEON
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; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - | FileCheck %s -check-prefix=A8
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define float @t1(float %acc, float %a, float %b) {
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entry:
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; VFP2-LABEL: t1:
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; VFP2: vmls.f32
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; NEON-LABEL: t1:
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; NEON: vmls.f32
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; A8-LABEL: t1:
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; A8: vmul.f32
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; A8: vsub.f32
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%0 = fmul float %a, %b
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%1 = fsub float %acc, %0
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ret float %1
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}
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define double @t2(double %acc, double %a, double %b) {
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entry:
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; VFP2-LABEL: t2:
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; VFP2: vmls.f64
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; NEON-LABEL: t2:
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; NEON: vmls.f64
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; A8-LABEL: t2:
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; A8: vmul.f64
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; A8: vsub.f64
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%0 = fmul double %a, %b
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%1 = fsub double %acc, %0
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ret double %1
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}
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