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26 lines
795 B
LLVM
26 lines
795 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 -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NFP1
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; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NFP0
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; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
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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 %acc, float %a, float %b) {
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entry:
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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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; VFP2: test:
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; VFP2: vnmls.f32 s2, s1, s0
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; NFP1: test:
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; NFP1: vnmls.f32 s2, s1, s0
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; NFP0: test:
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; NFP0: vnmls.f32 s2, s1, s0
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; CORTEXA8: test:
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; CORTEXA8: vnmls.f32 s2, s1, s0
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; CORTEXA9: test:
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; CORTEXA9: vnmls.f32 s2, s1, s0
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