summaryrefslogtreecommitdiff
path: root/test/CodeGen/Mips/fpneeded.ll
blob: a89e2a593a4d297f8025d685740fb6f2d2a8d144 (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
; RUN: llc  -march=mipsel -mcpu=mips32 -relocation-model=static -O3 < %s -mips-os16  | FileCheck %s -check-prefix=32

@x = global float 1.000000e+00, align 4
@y = global float 2.000000e+00, align 4
@zz = common global float 0.000000e+00, align 4
@z = common global float 0.000000e+00, align 4

define float @fv() #0 {
entry:
  ret float 1.000000e+00
}

; 32: 	.set	nomips16
; 32: 	.ent	fv
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	fv

define double @dv() #0 {
entry:
  ret double 2.000000e+00
}

; 32: 	.set	nomips16
; 32: 	.ent	dv
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	dv

define void @vf(float %x) #0 {
entry:
  %x.addr = alloca float, align 4
  store float %x, float* %x.addr, align 4
  ret void
}

; 32: 	.set	nomips16
; 32: 	.ent	vf
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	vf

define void @vd(double %x) #0 {
entry:
  %x.addr = alloca double, align 8
  store double %x, double* %x.addr, align 8
  ret void
}

; 32: 	.set	nomips16
; 32: 	.ent	vd
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	vd

define void @foo1() #0 {
entry:
  store float 1.000000e+00, float* @zz, align 4
  %0 = load float, float* @y, align 4
  %1 = load float, float* @x, align 4
  %add = fadd float %0, %1
  store float %add, float* @z, align 4
  ret void
}

; 32: 	.set	nomips16
; 32: 	.ent	foo1
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	foo1

define void @foo2() #0 {
entry:
  %0 = load float, float* @x, align 4
  call void @vf(float %0)
  ret void
}


; 32: 	.set	nomips16
; 32: 	.ent	foo2
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	foo2

define void @foo3() #0 {
entry:
  %call = call float @fv()
  store float %call, float* @x, align 4
  ret void
}

; 32: 	.set	nomips16
; 32: 	.ent	foo3
; 32:	.set	noreorder
; 32:	.set	nomacro
; 32:	.set	noat
; 32:	jr	$ra
; 32:	.set	at
; 32:	.set	macro
; 32:	.set	reorder
; 32:	.end	foo3

attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }

define void @vv() #0 {
entry:
  ret void
}

; 32: 	.set	mips16
; 32: 	.ent	vv

; 32:	save	{{.+}}
; 32:	restore	{{.+}} 
; 32:	.end	vv