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
|
; Test floating-point strict conversion to/from 128-bit integers.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
declare fp128 @llvm.experimental.constrained.sitofp.f128.i128(i128, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.f64.i128(i128, metadata, metadata)
declare float @llvm.experimental.constrained.sitofp.f32.i128(i128, metadata, metadata)
declare fp128 @llvm.experimental.constrained.uitofp.f128.i128(i128, metadata, metadata)
declare double @llvm.experimental.constrained.uitofp.f64.i128(i128, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.f32.i128(i128, metadata, metadata)
declare i128 @llvm.experimental.constrained.fptosi.i128.f128(fp128, metadata)
declare i128 @llvm.experimental.constrained.fptosi.i128.f64(double, metadata)
declare i128 @llvm.experimental.constrained.fptosi.i128.f32(float, metadata)
declare i128 @llvm.experimental.constrained.fptoui.i128.f128(fp128, metadata)
declare i128 @llvm.experimental.constrained.fptoui.i128.f64(double, metadata)
declare i128 @llvm.experimental.constrained.fptoui.i128.f32(float, metadata)
; Test signed i128->f128.
define fp128 @f1(i128 %i) {
; CHECK-LABEL: f1:
; CHECK: brasl %r14, __floattitf@PLT
; CHECK: br %r14
%conv = call fp128 @llvm.experimental.constrained.sitofp.f128.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret fp128 %conv
}
; Test signed i128->f64.
define double @f2(i128 %i) {
; CHECK-LABEL: f2:
; CHECK: brasl %r14, __floattidf@PLT
; CHECK: br %r14
%conv = call double @llvm.experimental.constrained.sitofp.f64.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret double %conv
}
; Test signed i128->f32.
define float @f3(i128 %i) {
; CHECK-LABEL: f3:
; CHECK: brasl %r14, __floattisf@PLT
; CHECK: br %r14
%conv = call float @llvm.experimental.constrained.sitofp.f32.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret float %conv
}
; Test unsigned i128->f128.
define fp128 @f4(i128 %i) {
; CHECK-LABEL: f4:
; CHECK: brasl %r14, __floatuntitf@PLT
; CHECK: br %r14
%conv = call fp128 @llvm.experimental.constrained.uitofp.f128.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret fp128 %conv
}
; Test unsigned i128->f64.
define double @f5(i128 %i) {
; CHECK-LABEL: f5:
; CHECK: brasl %r14, __floatuntidf@PLT
; CHECK: br %r14
%conv = call double @llvm.experimental.constrained.uitofp.f64.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret double %conv
}
; Test unsigned i128->f32.
define float @f6(i128 %i) {
; CHECK-LABEL: f6:
; CHECK: brasl %r14, __floatuntisf@PLT
; CHECK: br %r14
%conv = call float @llvm.experimental.constrained.uitofp.f32.i128(i128 %i,
metadata !"round.dynamic",
metadata !"fpexcept.strict") #0
ret float %conv
}
; Test signed f128->i128.
define i128 @f7(fp128 %f) {
; CHECK-LABEL: f7:
; CHECK: brasl %r14, __fixtfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f128(fp128 %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
; Test signed f64->i128.
define i128 @f8(double %f) {
; CHECK-LABEL: f8:
; CHECK: brasl %r14, __fixdfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f64(double %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
; Test signed f9->i128.
define i128 @f9(float %f) {
; CHECK-LABEL: f9:
; CHECK: brasl %r14, __fixsfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f32(float %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
; Test unsigned f128->i128.
define i128 @f10(fp128 %f) {
; CHECK-LABEL: f10:
; CHECK: brasl %r14, __fixunstfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f128(fp128 %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
; Test unsigned f64->i128.
define i128 @f11(double %f) {
; CHECK-LABEL: f11:
; CHECK: brasl %r14, __fixunsdfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f64(double %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
; Test unsigned f32->i128.
define i128 @f12(float %f) {
; CHECK-LABEL: f12:
; CHECK: brasl %r14, __fixunssfti@PLT
; CHECK: br %r14
%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f32(float %f,
metadata !"fpexcept.strict") #0
ret i128 %conv
}
attributes #0 = { strictfp }
|
