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

21 lines
540 B
LLVM

; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NEON
; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | 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
}