File: sitofp_and_uitofp.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (155 lines) | stat: -rw-r--r-- 4,404 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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP32
; RUN: llc  -O0 -mtriple=mipsel-linux-gnu -mattr=+fp64,+mips32r2 -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32,FP64

define float @i64tof32(i64 signext %a) {
; MIPS32-LABEL: i64tof32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    addiu $sp, $sp, -24
; MIPS32-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT:    .cfi_offset 31, -4
; MIPS32-NEXT:    jal __floatdisf
; MIPS32-NEXT:    nop
; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT:    addiu $sp, $sp, 24
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i64 %a to float
  ret float %conv
}

define float @i32tof32(i32 signext %a) {
; MIPS32-LABEL: i32tof32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    mtc1 $4, $f0
; MIPS32-NEXT:    cvt.s.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i32 %a to float
  ret float %conv
}

define float @i16tof32(i16 signext %a) {
; MIPS32-LABEL: i16tof32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    sll $1, $4, 16
; MIPS32-NEXT:    sra $1, $1, 16
; MIPS32-NEXT:    mtc1 $1, $f0
; MIPS32-NEXT:    cvt.s.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i16 %a to float
  ret float %conv
}

define float @i8tof32(i8 signext %a) {
; MIPS32-LABEL: i8tof32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    sll $1, $4, 24
; MIPS32-NEXT:    sra $1, $1, 24
; MIPS32-NEXT:    mtc1 $1, $f0
; MIPS32-NEXT:    cvt.s.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i8 %a to float
  ret float %conv
}

define double @i64tof64(i64 signext %a) {
; MIPS32-LABEL: i64tof64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    addiu $sp, $sp, -24
; MIPS32-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT:    .cfi_offset 31, -4
; MIPS32-NEXT:    jal __floatdidf
; MIPS32-NEXT:    nop
; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT:    addiu $sp, $sp, 24
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i64 %a to double
  ret double %conv
}

define double @i32tof64(i32 signext %a) {
; MIPS32-LABEL: i32tof64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    mtc1 $4, $f0
; MIPS32-NEXT:    cvt.d.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i32 %a to double
  ret double %conv
}

define double @i16tof64(i16 signext %a) {
; MIPS32-LABEL: i16tof64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    sll $1, $4, 16
; MIPS32-NEXT:    sra $1, $1, 16
; MIPS32-NEXT:    mtc1 $1, $f0
; MIPS32-NEXT:    cvt.d.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i16 %a to double
  ret double %conv
}

define double @i8tof64(i8 signext %a) {
; MIPS32-LABEL: i8tof64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    sll $1, $4, 24
; MIPS32-NEXT:    sra $1, $1, 24
; MIPS32-NEXT:    mtc1 $1, $f0
; MIPS32-NEXT:    cvt.d.w $f0, $f0
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = sitofp i8 %a to double
  ret double %conv
}

define float @u64tof32(i64 zeroext %a) {
; MIPS32-LABEL: u64tof32:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    addiu $sp, $sp, -24
; MIPS32-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT:    .cfi_offset 31, -4
; MIPS32-NEXT:    jal __floatundisf
; MIPS32-NEXT:    nop
; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT:    addiu $sp, $sp, 24
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = uitofp i64 %a to float
  ret float %conv
}

define double @u64tof64(i64 zeroext %a) {
; MIPS32-LABEL: u64tof64:
; MIPS32:       # %bb.0: # %entry
; MIPS32-NEXT:    addiu $sp, $sp, -24
; MIPS32-NEXT:    .cfi_def_cfa_offset 24
; MIPS32-NEXT:    sw $ra, 20($sp) # 4-byte Folded Spill
; MIPS32-NEXT:    .cfi_offset 31, -4
; MIPS32-NEXT:    jal __floatundidf
; MIPS32-NEXT:    nop
; MIPS32-NEXT:    lw $ra, 20($sp) # 4-byte Folded Reload
; MIPS32-NEXT:    addiu $sp, $sp, 24
; MIPS32-NEXT:    jr $ra
; MIPS32-NEXT:    nop
entry:
  %conv = uitofp i64 %a to double
  ret double %conv
}