aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/Mips/Fast-ISel/loadstoreconv.ll
blob: f7f2c6481b3cc613ac9800d3734a80437b658f1a (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
169
170
171
172
173
174
175
176
177
178
179
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
; RUN:     < %s | FileCheck %s
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \
; RUN:     < %s | FileCheck %s
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
; RUN:     < %s | FileCheck %s -check-prefix=mips32r2
; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32 \
; RUN:     < %s | FileCheck %s -check-prefix=mips32

@b2 = global i8 0, align 1
@b1 = global i8 1, align 1
@uc1 = global i8 0, align 1
@uc2 = global i8 -1, align 1
@sc1 = global i8 -128, align 1
@sc2 = global i8 127, align 1
@ss1 = global i16 -32768, align 2
@ss2 = global i16 32767, align 2
@us1 = global i16 0, align 2
@us2 = global i16 -1, align 2
@ssi = global i16 0, align 2
@ssj = global i16 0, align 2
@i = global i32 0, align 4
@j = global i32 0, align 4
@.str = private unnamed_addr constant [4 x i8] c"%i\0A\00", align 1
@.str1 = private unnamed_addr constant [7 x i8] c"%i %i\0A\00", align 1

; Function Attrs: nounwind
define void @_Z3b_iv()  {
entry:
; CHECK-LABEL:   .ent  _Z3b_iv
  %0 = load i8* @b1, align 1
  %tobool = trunc i8 %0 to i1
  %frombool = zext i1 %tobool to i8
  store i8 %frombool, i8* @b2, align 1
  %1 = load i8* @b2, align 1
  %tobool1 = trunc i8 %1 to i1
  %conv = zext i1 %tobool1 to i32
  store i32 %conv, i32* @i, align 4
; CHECK:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; CHECK:  andi  $[[REG2:[0-9]+]], $[[REG1]], 1
; CHECK:  sb  $[[REG2]], 0(${{[0-9]+}})



  ret void
; CHECK:   .end  _Z3b_iv
}

; Function Attrs: nounwind
define void @_Z4uc_iv()  {
entry:
; CHECK-LABEL:  .ent  _Z4uc_iv

  %0 = load i8* @uc1, align 1
  %conv = zext i8 %0 to i32
  store i32 %conv, i32* @i, align 4
  %1 = load i8* @uc2, align 1
  %conv1 = zext i8 %1 to i32
; CHECK:   lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 255

  store i32 %conv1, i32* @j, align 4
  ret void
; CHECK:  .end  _Z4uc_iv

}

; Function Attrs: nounwind
define void @_Z4sc_iv()  {
entry:
; mips32r2-LABEL:  .ent  _Z4sc_iv
; mips32-LABEL:  .ent  _Z4sc_iv

  %0 = load i8* @sc1, align 1
  %conv = sext i8 %0 to i32
  store i32 %conv, i32* @i, align 4
  %1 = load i8* @sc2, align 1
  %conv1 = sext i8 %1 to i32
  store i32 %conv1, i32* @j, align 4
; mips32r2:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32r2:  seb  ${{[0-9]+}}, $[[REG1]]
; mips32:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32:    sll  $[[REG2:[0-9]+]], $[[REG1]], 24
; mips32:    sra  ${{[0-9]+}}, $[[REG2]], 24

  ret void
; CHECK:  .end  _Z4sc_iv
}

; Function Attrs: nounwind
define void @_Z4us_iv()  {
entry:
; CHECK-LABEL:  .ent  _Z4us_iv
  %0 = load i16* @us1, align 2
  %conv = zext i16 %0 to i32
  store i32 %conv, i32* @i, align 4
  %1 = load i16* @us2, align 2
  %conv1 = zext i16 %1 to i32
  store i32 %conv1, i32* @j, align 4
  ret void
; CHECK:  lhu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 65535
; CHECK:  .end  _Z4us_iv
}

; Function Attrs: nounwind
define void @_Z4ss_iv()  {
entry:
; mips32r2-LABEL:  .ent  _Z4ss_iv
; mips32=LABEL:  .ent  _Z4ss_iv

  %0 = load i16* @ss1, align 2
  %conv = sext i16 %0 to i32
  store i32 %conv, i32* @i, align 4
  %1 = load i16* @ss2, align 2
  %conv1 = sext i16 %1 to i32
  store i32 %conv1, i32* @j, align 4
; mips32r2:  lhu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32r2:  seh  ${{[0-9]+}}, $[[REG1]]
; mips32:    lhu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32:    sll  $[[REG2:[0-9]+]], $[[REG1]], 16
; mips32:    sra  ${{[0-9]+}}, $[[REG2]], 16

  ret void
; CHECK:  .end  _Z4ss_iv
}

; Function Attrs: nounwind
define void @_Z4b_ssv()  {
entry:
; CHECK-LABEL:  .ent  _Z4b_ssv
  %0 = load i8* @b2, align 1
  %tobool = trunc i8 %0 to i1
  %conv = zext i1 %tobool to i16
  store i16 %conv, i16* @ssi, align 2
  ret void
; CHECK:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 1
; CHECK:  .end  _Z4b_ssv
}

; Function Attrs: nounwind
define void @_Z5uc_ssv()  {
entry:
; CHECK-LABEL:  .ent  _Z5uc_ssv
  %0 = load i8* @uc1, align 1
  %conv = zext i8 %0 to i16
  store i16 %conv, i16* @ssi, align 2
  %1 = load i8* @uc2, align 1
  %conv1 = zext i8 %1 to i16
; CHECK:   lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; CHECK:  andi  ${{[0-9]+}}, $[[REG1]], 255

  store i16 %conv1, i16* @ssj, align 2
  ret void
; CHECK:  .end  _Z5uc_ssv
}

; Function Attrs: nounwind
define void @_Z5sc_ssv()  {
entry:
; mips32r2-LABEL:  .ent  _Z5sc_ssv
; mips32-LABEL:  .ent  _Z5sc_ssv
  %0 = load i8* @sc1, align 1
  %conv = sext i8 %0 to i16
  store i16 %conv, i16* @ssi, align 2
  %1 = load i8* @sc2, align 1
  %conv1 = sext i8 %1 to i16
  store i16 %conv1, i16* @ssj, align 2
; mips32r2:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32r2:  seb  ${{[0-9]+}}, $[[REG1]]
; mips32:  lbu  $[[REG1:[0-9]+]], 0(${{[0-9]+}})
; mips32:    sll  $[[REG2:[0-9]+]], $[[REG1]], 24
; mips32:    sra  ${{[0-9]+}}, $[[REG2]], 24

  ret void
; CHECK:  .end  _Z5sc_ssv
}