llvm-6502/test/CodeGen/ARM/fnmscs.ll
Jim Grosbach 7ec7a0e96b switch the flag for using NEON for SP floating point to a subtarget 'feature'.
Re-commit. This time complete with testsuite updates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99570 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-25 23:47:34 +00:00

24 lines
627 B
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s
; RUN: llc < %s -march=arm -mattr=+neon | 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
}