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
|
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
; RUN: llc < %s -O0 -verify-machineinstrs -fast-isel-abort=1 -relocation-model=dynamic-no-pic -mtriple=armv7-linux-gnueabi | FileCheck %s --check-prefix=ARM
; rdar://10418009
define zeroext i16 @t1(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t1:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -8
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #-16]
ret i16 %0
}
define zeroext i16 @t2(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t2:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -16
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #-32]
ret i16 %0
}
define zeroext i16 @t3(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t3:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -127
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #-254]
ret i16 %0
}
define zeroext i16 @t4(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t4:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -128
%0 = load i16, i16* %add.ptr, align 2
; ARM: mvn r{{[1-9]}}, #255
; ARM: add r0, r0, r{{[1-9]}}
; ARM: ldrh r0, [r0]
ret i16 %0
}
define zeroext i16 @t5(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t5:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 8
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #16]
ret i16 %0
}
define zeroext i16 @t6(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t6:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 16
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #32]
ret i16 %0
}
define zeroext i16 @t7(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t7:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 127
%0 = load i16, i16* %add.ptr, align 2
; ARM: ldrh r0, [r0, #254]
ret i16 %0
}
define zeroext i16 @t8(i16* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t8:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 128
%0 = load i16, i16* %add.ptr, align 2
; ARM: add r0, r0, #256
; ARM: ldrh r0, [r0]
ret i16 %0
}
define void @t9(i16* nocapture %a) nounwind uwtable ssp {
entry:
; ARM-LABEL: t9:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -8
store i16 0, i16* %add.ptr, align 2
; ARM: movw [[REG0:r[0-9]+]], #0
; ARM: strh [[REG0]], [{{r[0-9]+}}, #-16]
ret void
}
; mvn r1, #255
; strh r2, [r0, r1]
define void @t10(i16* nocapture %a) nounwind uwtable ssp {
entry:
; ARM-LABEL: t10:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 -128
store i16 0, i16* %add.ptr, align 2
; ARM: mov r1, r0
; ARM: movw [[REG1:r[0-9]+]], #0
; ARM: mvn [[REG2:r[0-9]+]], #255
; ARM: add [[REG0:r[0-9]+]], r1, [[REG2]]
; ARM: strh [[REG1]], {{\[}}[[REG0]]]
ret void
}
define void @t11(i16* nocapture %a) nounwind uwtable ssp {
entry:
; ARM-LABEL: t11:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 8
store i16 0, i16* %add.ptr, align 2
; ARM: movw [[REG1:r[0-9]+]], #0
; ARM: strh [[REG1]], [{{r[0-9]+}}, #16]
ret void
}
; mov r1, #256
; strh r2, [r0, r1]
define void @t12(i16* nocapture %a) nounwind uwtable ssp {
entry:
; ARM-LABEL: t12:
%add.ptr = getelementptr inbounds i16, i16* %a, i64 128
store i16 0, i16* %add.ptr, align 2
; ARM: mov r1, r0
; ARM: movw [[REG1:r[0-9]+]], #0
; ARM: add [[REG0:r[0-9]+]], r1, #256
; ARM: strh [[REG1]], {{\[}}[[REG0]]]
ret void
}
define signext i8 @t13(i8* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t13:
%add.ptr = getelementptr inbounds i8, i8* %a, i64 -8
%0 = load i8, i8* %add.ptr, align 2
; ARM: ldrsb r0, [r0, #-8]
ret i8 %0
}
define signext i8 @t14(i8* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t14:
%add.ptr = getelementptr inbounds i8, i8* %a, i64 -255
%0 = load i8, i8* %add.ptr, align 2
; ARM: ldrsb r0, [r0, #-255]
ret i8 %0
}
define signext i8 @t15(i8* nocapture %a) nounwind uwtable readonly ssp {
entry:
; ARM-LABEL: t15:
%add.ptr = getelementptr inbounds i8, i8* %a, i64 -256
%0 = load i8, i8* %add.ptr, align 2
; ARM: mvn r{{[1-9]}}, #255
; ARM: add r0, r0, r{{[1-9]}}
; ARM: ldrsb r0, [r0]
ret i8 %0
}
|
