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https://github.com/c64scene-ar/llvm-6502.git
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8cd0a8cb82
them for scalar floating point operations for now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85697 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
533 B
LLVM
21 lines
533 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=0 | FileCheck %s -check-prefix=NEON
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; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NEONFP
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define float @test(float %acc, float %a, float %b) {
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entry:
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; VFP2: fnmacs
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; NEON: fnmacs
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; NEONFP-NOT: vmls
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; NEONFP-NOT: fcpys
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; NEONFP: vmul.f32
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; NEONFP: vsub.f32
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; NEONFP: fmrs
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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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