1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
define float @test(float %a, float %b) {
entry:
%dum = fadd float %a, %b
%0 = tail call float @fabsf(float %dum)
%dum1 = fadd float %0, %b
ret float %dum1
}
declare float @fabsf(float)
; VFP2: test:
; VFP2: vabs.f32 s1, s1
; NFP1: test:
; NFP1: vabs.f32 d1, d1
; NFP0: test:
; NFP0: vabs.f32 s1, s1
; CORTEXA8: test:
; CORTEXA8: vadd.f32 [[D1:d[0-9]+]]
; CORTEXA8: vabs.f32 {{d[0-9]+}}, [[D1]]
; CORTEXA9: test:
; CORTEXA9: vabs.f32 s{{.}}, s{{.}}
|
