llvm-6502/test/CodeGen/ARM/fnmscs.ll
2009-11-09 00:11:35 +00:00

25 lines
720 B
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s
define float @test1(float %acc, float %a, float %b) nounwind {
; CHECK: vnmla.f32 s2, s1, s0
entry:
%0 = fmul float %a, %b
%1 = fsub float -0.0, %0
%2 = fsub float %1, %acc
ret float %2
}
define float @test2(float %acc, float %a, float %b) nounwind {
; CHECK: vnmla.f32 s2, s1, s0
entry:
%0 = fmul float %a, %b
%1 = fmul float -1.0, %0
%2 = fsub float %1, %acc
ret float %2
}