blob: 8fc13e78bc30c334b66b214d11ac242d1cb916df (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
; 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: fnmacs
; NEON: fnmacs
; NEONFP-NOT: vmls
; NEONFP-NOT: fcpys
; NEONFP: vmul.f32
; NEONFP: vsub.f32
; NEONFP: fmrs
%0 = fmul float %a, %b
%1 = fsub float %acc, %0
ret float %1
}
|
