Mercurial > hg > CbC > CbC_llvm

comparison test/CodeGen/PowerPC/fma.ll @ 83:60c9769439b8 LLVM3.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 95c75e76d11b
children afa8332a0e37
comparison
equal deleted inserted replaced
78:af83660cff7b 83:60c9769439b8
1 ; RUN: llc < %s -march=ppc32 -fp-contract=fast | FileCheck %s 1 ; RUN: llc < %s -march=ppc32 -fp-contract=fast -mattr=-vsx | FileCheck %s
2 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -fp-contract=fast -mattr=+vsx -mcpu=pwr7 | FileCheck -check-prefix=CHECK-VSX %s
3
4 declare double @dummy1(double) #0
5 declare double @dummy2(double, double) #0
6 declare double @dummy3(double, double, double) #0
2 7
3 define double @test_FMADD1(double %A, double %B, double %C) { 8 define double @test_FMADD1(double %A, double %B, double %C) {
4 %D = fmul double %A, %B ; <double> [#uses=1] 9 %D = fmul double %A, %B ; <double> [#uses=1]
5 %E = fadd double %D, %C ; <double> [#uses=1] 10 %E = fadd double %C, %D ; <double> [#uses=1]
6 ret double %E 11 ret double %E
7 ; CHECK-LABEL: test_FMADD1: 12 ; CHECK-LABEL: test_FMADD1:
8 ; CHECK: fmadd 13 ; CHECK: fmadd
9 ; CHECK-NEXT: blr 14 ; CHECK-NEXT: blr
15
16 ; CHECK-VSX-LABEL: test_FMADD1:
17 ; CHECK-VSX: xsmaddmdp
18 ; CHECK-VSX-NEXT: blr
10 } 19 }
11 20
12 define double @test_FMADD2(double %A, double %B, double %C) { 21 define double @test_FMADD2(double %A, double %B, double %C) {
13 %D = fmul double %A, %B ; <double> [#uses=1] 22 %D = fmul double %A, %B ; <double> [#uses=1]
14 %E = fadd double %D, %C ; <double> [#uses=1] 23 %E = fadd double %D, %C ; <double> [#uses=1]
15 ret double %E 24 ret double %E
16 ; CHECK-LABEL: test_FMADD2: 25 ; CHECK-LABEL: test_FMADD2:
17 ; CHECK: fmadd 26 ; CHECK: fmadd
18 ; CHECK-NEXT: blr 27 ; CHECK-NEXT: blr
28
29 ; CHECK-VSX-LABEL: test_FMADD2:
30 ; CHECK-VSX: xsmaddmdp
31 ; CHECK-VSX-NEXT: blr
19 } 32 }
20 33
21 define double @test_FMSUB(double %A, double %B, double %C) { 34 define double @test_FMSUB1(double %A, double %B, double %C) {
22 %D = fmul double %A, %B ; <double> [#uses=1] 35 %D = fmul double %A, %B ; <double> [#uses=1]
23 %E = fsub double %D, %C ; <double> [#uses=1] 36 %E = fsub double %D, %C ; <double> [#uses=1]
24 ret double %E 37 ret double %E
25 ; CHECK-LABEL: test_FMSUB: 38 ; CHECK-LABEL: test_FMSUB1:
26 ; CHECK: fmsub 39 ; CHECK: fmsub
27 ; CHECK-NEXT: blr 40 ; CHECK-NEXT: blr
41
42 ; CHECK-VSX-LABEL: test_FMSUB1:
43 ; CHECK-VSX: xsmsubmdp
44 ; CHECK-VSX-NEXT: blr
45 }
46
47 define double @test_FMSUB2(double %A, double %B, double %C, double %D) {
48 %E = fmul double %A, %B ; <double> [#uses=2]
49 %F = fadd double %E, %C ; <double> [#uses=1]
50 %G = fsub double %E, %D ; <double> [#uses=1]
51 %H = call double @dummy2(double %F, double %G) ; <double> [#uses=1]
52 ret double %H
53 ; CHECK-LABEL: test_FMSUB2:
54 ; CHECK: fmadd
55 ; CHECK-NEXT: fmsub
56
57 ; CHECK-VSX-LABEL: test_FMSUB2:
58 ; CHECK-VSX: xsmaddadp
59 ; CHECK-VSX-NEXT: xsmsubmdp
28 } 60 }
29 61
30 define double @test_FNMADD1(double %A, double %B, double %C) { 62 define double @test_FNMADD1(double %A, double %B, double %C) {
31 %D = fmul double %A, %B ; <double> [#uses=1] 63 %D = fmul double %A, %B ; <double> [#uses=1]
32 %E = fadd double %D, %C ; <double> [#uses=1] 64 %E = fadd double %D, %C ; <double> [#uses=1]
33 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1] 65 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
34 ret double %F 66 ret double %F
35 ; CHECK-LABEL: test_FNMADD1: 67 ; CHECK-LABEL: test_FNMADD1:
36 ; CHECK: fnmadd 68 ; CHECK: fnmadd
37 ; CHECK-NEXT: blr 69 ; CHECK-NEXT: blr
70
71 ; CHECK-VSX-LABEL: test_FNMADD1:
72 ; CHECK-VSX: xsnmaddmdp
73 ; CHECK-VSX-NEXT: blr
38 } 74 }
39 75
40 define double @test_FNMADD2(double %A, double %B, double %C) { 76 define double @test_FNMADD2(double %A, double %B, double %C) {
41 %D = fmul double %A, %B ; <double> [#uses=1] 77 %D = fmul double %A, %B ; <double> [#uses=1]
42 %E = fadd double %C, %D ; <double> [#uses=1] 78 %E = fadd double %C, %D ; <double> [#uses=1]
43 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1] 79 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
44 ret double %F 80 ret double %F
45 ; CHECK-LABEL: test_FNMADD2: 81 ; CHECK-LABEL: test_FNMADD2:
46 ; CHECK: fnmadd 82 ; CHECK: fnmadd
47 ; CHECK-NEXT: blr 83 ; CHECK-NEXT: blr
84
85 ; CHECK-VSX-LABEL: test_FNMADD2:
86 ; CHECK-VSX: xsnmaddmdp
87 ; CHECK-VSX-NEXT: blr
48 } 88 }
49 89
50 define double @test_FNMSUB1(double %A, double %B, double %C) { 90 define double @test_FNMSUB1(double %A, double %B, double %C) {
51 %D = fmul double %A, %B ; <double> [#uses=1] 91 %D = fmul double %A, %B ; <double> [#uses=1]
52 %E = fsub double %C, %D ; <double> [#uses=1] 92 %E = fsub double %C, %D ; <double> [#uses=1]
53 ret double %E 93 ret double %E
54 ; CHECK-LABEL: test_FNMSUB1: 94 ; CHECK-LABEL: test_FNMSUB1:
55 ; CHECK: fnmsub 95 ; CHECK: fnmsub
56 ; CHECK-NEXT: blr 96 ; CHECK-NEXT: blr
97
98 ; CHECK-VSX-LABEL: test_FNMSUB1:
99 ; CHECK-VSX: xsnmsubmdp
57 } 100 }
58 101
59 define double @test_FNMSUB2(double %A, double %B, double %C) { 102 define double @test_FNMSUB2(double %A, double %B, double %C) {
60 %D = fmul double %A, %B ; <double> [#uses=1] 103 %D = fmul double %A, %B ; <double> [#uses=1]
61 %E = fsub double %D, %C ; <double> [#uses=1] 104 %E = fsub double %D, %C ; <double> [#uses=1]
62 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1] 105 %F = fsub double -0.000000e+00, %E ; <double> [#uses=1]
63 ret double %F 106 ret double %F
64 ; CHECK-LABEL: test_FNMSUB2: 107 ; CHECK-LABEL: test_FNMSUB2:
65 ; CHECK: fnmsub 108 ; CHECK: fnmsub
66 ; CHECK-NEXT: blr 109 ; CHECK-NEXT: blr
110
111 ; CHECK-VSX-LABEL: test_FNMSUB2:
112 ; CHECK-VSX: xsnmsubmdp
113 ; CHECK-VSX-NEXT: blr
67 } 114 }
68 115
69 define float @test_FNMSUBS(float %A, float %B, float %C) { 116 define float @test_FNMSUBS(float %A, float %B, float %C) {
70 %D = fmul float %A, %B ; <float> [#uses=1] 117 %D = fmul float %A, %B ; <float> [#uses=1]
71 %E = fsub float %D, %C ; <float> [#uses=1] 118 %E = fsub float %D, %C ; <float> [#uses=1]
72 %F = fsub float -0.000000e+00, %E ; <float> [#uses=1] 119 %F = fsub float -0.000000e+00, %E ; <float> [#uses=1]
73 ret float %F 120 ret float %F
74 ; CHECK-LABEL: test_FNMSUBS: 121 ; CHECK-LABEL: test_FNMSUBS:
75 ; CHECK: fnmsubs 122 ; CHECK: fnmsubs
76 ; CHECK-NEXT: blr 123 ; CHECK-NEXT: blr
124
125 ; CHECK-VSX-LABEL: test_FNMSUBS:
126 ; CHECK-VSX: fnmsubs
127 ; CHECK-VSX-NEXT: blr
77 } 128 }