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Edward O'Callaghan11cc4fa2009-11-22 14:23:33 +00001; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
2; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=1 | FileCheck %s -check-prefix=NFP1
3; RUN: llc < %s -march=arm -mattr=+neon -arm-use-neon-fp=0 | FileCheck %s -check-prefix=NFP0
4; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
5; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
David Goodwin53e44712009-08-04 20:39:05 +00006
7define float @test1(float* %a) {
8entry:
9 %0 = load float* %a, align 4 ; <float> [#uses=2]
10 %1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2]
11 %2 = fpext float %1 to double ; <double> [#uses=1]
12 %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
13 %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
14 ret float %retval
15}
Edward O'Callaghan11cc4fa2009-11-22 14:23:33 +000016; VFP2: test1:
17; VFP2: vneg.f32 s1, s0
18
19; NFP1: test1:
20; NFP1: vneg.f32 d1, d0
21
22; NFP0: test1:
23; NFP0: vneg.f32 s1, s0
24
25; CORTEXA8: test1:
26; CORTEXA8: vneg.f32 d1, d0
27
28; CORTEXA9: test1:
29; CORTEXA9: vneg.f32 s1, s0
David Goodwin53e44712009-08-04 20:39:05 +000030
31define float @test2(float* %a) {
32entry:
33 %0 = load float* %a, align 4 ; <float> [#uses=2]
34 %1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2]
35 %2 = fpext float %1 to double ; <double> [#uses=1]
36 %3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
37 %retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
38 ret float %retval
39}
Edward O'Callaghan11cc4fa2009-11-22 14:23:33 +000040; VFP2: test2:
41; VFP2: vneg.f32 s1, s0
42
43; NFP1: test2:
44; NFP1: vneg.f32 d1, d0
45
46; NFP0: test2:
47; NFP0: vneg.f32 s1, s0
48
49; CORTEXA8: test2:
50; CORTEXA8: vneg.f32 d1, d0
51
52; CORTEXA9: test2:
53; CORTEXA9: vneg.f32 s1, s0
54