aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/CodeGen/PowerPC/copysignl.ll
blob: 9fdfb8fc548d19c60e8b008fcbbd321a71980df3 (plain)
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64-unknown-linux-gnu -mattr=-vsx < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64-unknown-linux-gnu -mattr=+vsx < %s | FileCheck %s -check-prefix=CHECK-VSX
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"

define double @foo_d_ll(ppc_fp128 %a, ppc_fp128 %b) #0 {
; CHECK-LABEL: foo_d_ll:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    fcpsgn 1, 3, 1
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_d_ll:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    xscpsgndp 1, 3, 1
; CHECK-VSX-NEXT:    blr
entry:
  %call = tail call ppc_fp128 @copysignl(ppc_fp128 %a, ppc_fp128 %b) #0
  %conv = fptrunc ppc_fp128 %call to double
  ret double %conv
}

define double @foo_d_ll_freeze(ppc_fp128 %a, ppc_fp128 %b) #0 {
; CHECK-LABEL: foo_d_ll_freeze:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    fcpsgn 1, 3, 1
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_d_ll_freeze:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    xscpsgndp 1, 3, 1
; CHECK-VSX-NEXT:    blr
entry:
  %call = tail call ppc_fp128 @copysignl(ppc_fp128 %a, ppc_fp128 %b) #0
  %freeze = freeze ppc_fp128 %call
  %conv = fptrunc ppc_fp128 %freeze to double
  ret double %conv
}

declare ppc_fp128 @copysignl(ppc_fp128, ppc_fp128) #0

define double @foo_dl(double %a, ppc_fp128 %b) #0 {
; CHECK-LABEL: foo_dl:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    fcpsgn 1, 2, 1
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_dl:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    xscpsgndp 1, 2, 1
; CHECK-VSX-NEXT:    blr
entry:
  %conv = fptrunc ppc_fp128 %b to double
  %call = tail call double @copysign(double %a, double %conv) #0
  ret double %call
}

declare double @copysign(double, double) #0

define ppc_fp128 @foo_ll(double %a, ppc_fp128 %b) #0 {
; CHECK-LABEL: foo_ll:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mflr 0
; CHECK-NEXT:    stdu 1, -112(1)
; CHECK-NEXT:    fmr 3, 2
; CHECK-NEXT:    addis 3, 2, .LCPI3_0@toc@ha
; CHECK-NEXT:    std 0, 128(1)
; CHECK-NEXT:    lfs 2, .LCPI3_0@toc@l(3)
; CHECK-NEXT:    bl copysignl
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi 1, 1, 112
; CHECK-NEXT:    ld 0, 16(1)
; CHECK-NEXT:    mtlr 0
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_ll:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    mflr 0
; CHECK-VSX-NEXT:    stdu 1, -112(1)
; CHECK-VSX-NEXT:    fmr 3, 2
; CHECK-VSX-NEXT:    xxlxor 2, 2, 2
; CHECK-VSX-NEXT:    std 0, 128(1)
; CHECK-VSX-NEXT:    bl copysignl
; CHECK-VSX-NEXT:    nop
; CHECK-VSX-NEXT:    addi 1, 1, 112
; CHECK-VSX-NEXT:    ld 0, 16(1)
; CHECK-VSX-NEXT:    mtlr 0
; CHECK-VSX-NEXT:    blr
entry:
  %conv = fpext double %a to ppc_fp128
  %call = tail call ppc_fp128 @copysignl(ppc_fp128 %conv, ppc_fp128 %b) #0
  ret ppc_fp128 %call
}

define ppc_fp128 @foo_ld(double %a, double %b) #0 {
; CHECK-LABEL: foo_ld:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mflr 0
; CHECK-NEXT:    stdu 1, -112(1)
; CHECK-NEXT:    fmr 3, 2
; CHECK-NEXT:    addis 3, 2, .LCPI4_0@toc@ha
; CHECK-NEXT:    std 0, 128(1)
; CHECK-NEXT:    lfs 2, .LCPI4_0@toc@l(3)
; CHECK-NEXT:    bl copysignl
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi 1, 1, 112
; CHECK-NEXT:    ld 0, 16(1)
; CHECK-NEXT:    mtlr 0
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_ld:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    mflr 0
; CHECK-VSX-NEXT:    stdu 1, -112(1)
; CHECK-VSX-NEXT:    fmr 3, 2
; CHECK-VSX-NEXT:    xxlxor 2, 2, 2
; CHECK-VSX-NEXT:    std 0, 128(1)
; CHECK-VSX-NEXT:    bl copysignl
; CHECK-VSX-NEXT:    nop
; CHECK-VSX-NEXT:    addi 1, 1, 112
; CHECK-VSX-NEXT:    ld 0, 16(1)
; CHECK-VSX-NEXT:    mtlr 0
; CHECK-VSX-NEXT:    blr
entry:
  %conv = fpext double %a to ppc_fp128
  %conv1 = fpext double %b to ppc_fp128
  %call = tail call ppc_fp128 @copysignl(ppc_fp128 %conv, ppc_fp128 %conv1) #0
  ret ppc_fp128 %call
}

define ppc_fp128 @foo_lf(double %a, float %b) #0 {
; CHECK-LABEL: foo_lf:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mflr 0
; CHECK-NEXT:    stdu 1, -112(1)
; CHECK-NEXT:    fmr 3, 2
; CHECK-NEXT:    addis 3, 2, .LCPI5_0@toc@ha
; CHECK-NEXT:    std 0, 128(1)
; CHECK-NEXT:    lfs 2, .LCPI5_0@toc@l(3)
; CHECK-NEXT:    bl copysignl
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi 1, 1, 112
; CHECK-NEXT:    ld 0, 16(1)
; CHECK-NEXT:    mtlr 0
; CHECK-NEXT:    blr
;
; CHECK-VSX-LABEL: foo_lf:
; CHECK-VSX:       # %bb.0: # %entry
; CHECK-VSX-NEXT:    mflr 0
; CHECK-VSX-NEXT:    stdu 1, -112(1)
; CHECK-VSX-NEXT:    fmr 3, 2
; CHECK-VSX-NEXT:    xxlxor 2, 2, 2
; CHECK-VSX-NEXT:    std 0, 128(1)
; CHECK-VSX-NEXT:    bl copysignl
; CHECK-VSX-NEXT:    nop
; CHECK-VSX-NEXT:    addi 1, 1, 112
; CHECK-VSX-NEXT:    ld 0, 16(1)
; CHECK-VSX-NEXT:    mtlr 0
; CHECK-VSX-NEXT:    blr
entry:
  %conv = fpext double %a to ppc_fp128
  %conv1 = fpext float %b to ppc_fp128
  %call = tail call ppc_fp128 @copysignl(ppc_fp128 %conv, ppc_fp128 %conv1) #0
  ret ppc_fp128 %call
}

attributes #0 = { nounwind readnone }