36 lines
698 B
LLVM
36 lines
698 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=NEON
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; RUN: llc < %s -march=arm -mcpu=cortex-a8 | 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: t1:
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; VFP2: vnmls.f32
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; NEON: t1:
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; NEON: vnmls.f32
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; A8: 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 %0, %acc
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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: t2:
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; VFP2: vnmls.f64
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; NEON: t2:
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; NEON: vnmls.f64
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; A8: 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 %0, %acc
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ret double %1
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}
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