File: fp-rounding.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,388 kB
  • sloc: cpp: 7,438,767; ansic: 1,393,871; asm: 1,012,926; python: 241,728; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (156 lines) | stat: -rw-r--r-- 4,465 bytes parent folder | download | duplicates (2)
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc --mtriple=loongarch64 --mattr=-lsx < %s | FileCheck %s --check-prefix=NOLSX
; RUN: llc --mtriple=loongarch64 --mattr=+lsx < %s | FileCheck %s --check-prefix=LSX

;; ceilf
define float @ceil_f32(float %i) nounwind {
; NOLSX-LABEL: ceil_f32:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(ceilf)
;
; LSX-LABEL: ceil_f32:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0 killed $f0 def $vr0
; LSX-NEXT:    vreplvei.w $vr0, $vr0, 0
; LSX-NEXT:    vfrintrp.s $vr0, $vr0
; LSX-NEXT:    # kill: def $f0 killed $f0 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call float @llvm.ceil.f32(float %i)
  ret float %0
}

;; ceil
define double @ceil_f64(double %i) nounwind {
; NOLSX-LABEL: ceil_f64:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(ceil)
;
; LSX-LABEL: ceil_f64:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 def $vr0
; LSX-NEXT:    vreplvei.d $vr0, $vr0, 0
; LSX-NEXT:    vfrintrp.d $vr0, $vr0
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call double @llvm.ceil.f64(double %i)
  ret double %0
}

;; floorf
define float @floor_f32(float %i) nounwind {
; NOLSX-LABEL: floor_f32:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(floorf)
;
; LSX-LABEL: floor_f32:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0 killed $f0 def $vr0
; LSX-NEXT:    vreplvei.w $vr0, $vr0, 0
; LSX-NEXT:    vfrintrm.s $vr0, $vr0
; LSX-NEXT:    # kill: def $f0 killed $f0 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call float @llvm.floor.f32(float %i)
  ret float %0
}

;; floor
define double @floor_f64(double %i) nounwind {
; NOLSX-LABEL: floor_f64:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(floor)
;
; LSX-LABEL: floor_f64:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 def $vr0
; LSX-NEXT:    vreplvei.d $vr0, $vr0, 0
; LSX-NEXT:    vfrintrm.d $vr0, $vr0
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call double @llvm.floor.f64(double %i)
  ret double %0
}

;; truncf
define float @trunc_f32(float %i) nounwind {
; NOLSX-LABEL: trunc_f32:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(truncf)
;
; LSX-LABEL: trunc_f32:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0 killed $f0 def $vr0
; LSX-NEXT:    vreplvei.w $vr0, $vr0, 0
; LSX-NEXT:    vfrintrz.s $vr0, $vr0
; LSX-NEXT:    # kill: def $f0 killed $f0 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call float @llvm.trunc.f32(float %i)
  ret float %0
}

;; trunc
define double @trunc_f64(double %i) nounwind {
; NOLSX-LABEL: trunc_f64:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(trunc)
;
; LSX-LABEL: trunc_f64:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 def $vr0
; LSX-NEXT:    vreplvei.d $vr0, $vr0, 0
; LSX-NEXT:    vfrintrz.d $vr0, $vr0
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call double @llvm.trunc.f64(double %i)
  ret double %0
}

;; roundevenf
define float @roundeven_f32(float %i) nounwind {
; NOLSX-LABEL: roundeven_f32:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(roundevenf)
;
; LSX-LABEL: roundeven_f32:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0 killed $f0 def $vr0
; LSX-NEXT:    vreplvei.w $vr0, $vr0, 0
; LSX-NEXT:    vfrintrne.s $vr0, $vr0
; LSX-NEXT:    # kill: def $f0 killed $f0 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call float @llvm.roundeven.f32(float %i)
  ret float %0
}

;; roundeven
define double @roundeven_f64(double %i) nounwind {
; NOLSX-LABEL: roundeven_f64:
; NOLSX:       # %bb.0: # %entry
; NOLSX-NEXT:    b %plt(roundeven)
;
; LSX-LABEL: roundeven_f64:
; LSX:       # %bb.0: # %entry
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 def $vr0
; LSX-NEXT:    vreplvei.d $vr0, $vr0, 0
; LSX-NEXT:    vfrintrne.d $vr0, $vr0
; LSX-NEXT:    # kill: def $f0_64 killed $f0_64 killed $vr0
; LSX-NEXT:    ret
entry:
  %0 = call double @llvm.roundeven.f64(double %i)
  ret double %0
}

declare float @llvm.ceil.f32(float)
declare double @llvm.ceil.f64(double)
declare float @llvm.floor.f32(float)
declare double @llvm.floor.f64(double)
declare float @llvm.trunc.f32(float)
declare double @llvm.trunc.f64(double)
declare float @llvm.roundeven.f32(float)
declare double @llvm.roundeven.f64(double)