llvm-6502/test/CodeGen/ARM/fnmacs.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

21 lines
505 B
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NEON
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEONFP
define float @test(float %acc, float %a, float %b) {
entry:
; VFP2: vmls.f32
; NEON: vmls.f32
; NEONFP-NOT: vmls
; NEONFP-NOT: vmov.f32
; NEONFP: vmul.f32
; NEONFP: vsub.f32
; NEONFP: vmov
%0 = fmul float %a, %b
%1 = fsub float %acc, %0
ret float %1
}