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1 ; Simple test of signed and unsigned integer conversions. | 1 ; Simple test of signed and unsigned integer conversions. |
2 | 2 |
3 ; RUN: %llvm2ice -O2 --verbose none %s | FileCheck %s | 3 ; TODO(jvoung): llvm-objdump doesn't symbolize global symbols well, so we |
4 ; RUN: %llvm2ice -Om1 --verbose none %s | FileCheck %s | 4 ; have [0] == i8v, [2] == i16v, [4] == i32v, [8] == i64v, etc. |
| 5 |
5 ; RUN: %llvm2ice -O2 --verbose none %s \ | 6 ; RUN: %llvm2ice -O2 --verbose none %s \ |
6 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj | 7 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
| 8 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s |
7 ; RUN: %llvm2ice -Om1 --verbose none %s \ | 9 ; RUN: %llvm2ice -Om1 --verbose none %s \ |
8 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj | 10 ; RUN: | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \ |
| 11 ; RUN: | llvm-objdump -d --symbolize -x86-asm-syntax=intel - | FileCheck %s |
9 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s | 12 ; RUN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s |
10 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s | 13 ; RUN: %llvm2iceinsts %s | %szdiff %s | FileCheck --check-prefix=DUMP %s |
11 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ | 14 ; RUN: %llvm2iceinsts --pnacl %s | %szdiff %s \ |
12 ; RUN: | FileCheck --check-prefix=DUMP %s | 15 ; RUN: | FileCheck --check-prefix=DUMP %s |
13 | 16 |
14 @i8v = internal global [1 x i8] zeroinitializer, align 1 | 17 @i8v = internal global [1 x i8] zeroinitializer, align 1 |
15 @i16v = internal global [2 x i8] zeroinitializer, align 2 | 18 @i16v = internal global [2 x i8] zeroinitializer, align 2 |
16 @i32v = internal global [4 x i8] zeroinitializer, align 4 | 19 @i32v = internal global [4 x i8] zeroinitializer, align 4 |
17 @i64v = internal global [8 x i8] zeroinitializer, align 8 | 20 @i64v = internal global [8 x i8] zeroinitializer, align 8 |
18 @u8v = internal global [1 x i8] zeroinitializer, align 1 | 21 @u8v = internal global [1 x i8] zeroinitializer, align 1 |
19 @u16v = internal global [2 x i8] zeroinitializer, align 2 | 22 @u16v = internal global [2 x i8] zeroinitializer, align 2 |
20 @u32v = internal global [4 x i8] zeroinitializer, align 4 | 23 @u32v = internal global [4 x i8] zeroinitializer, align 4 |
21 @u64v = internal global [8 x i8] zeroinitializer, align 8 | 24 @u64v = internal global [8 x i8] zeroinitializer, align 8 |
22 | 25 |
23 define void @from_int8() { | 26 define void @from_int8() { |
24 entry: | 27 entry: |
25 %__0 = bitcast [1 x i8]* @i8v to i8* | 28 %__0 = bitcast [1 x i8]* @i8v to i8* |
26 %v0 = load i8* %__0, align 1 | 29 %v0 = load i8* %__0, align 1 |
27 %v1 = sext i8 %v0 to i16 | 30 %v1 = sext i8 %v0 to i16 |
28 %__3 = bitcast [2 x i8]* @i16v to i16* | 31 %__3 = bitcast [2 x i8]* @i16v to i16* |
29 store i16 %v1, i16* %__3, align 1 | 32 store i16 %v1, i16* %__3, align 1 |
30 %v2 = sext i8 %v0 to i32 | 33 %v2 = sext i8 %v0 to i32 |
31 %__5 = bitcast [4 x i8]* @i32v to i32* | 34 %__5 = bitcast [4 x i8]* @i32v to i32* |
32 store i32 %v2, i32* %__5, align 1 | 35 store i32 %v2, i32* %__5, align 1 |
33 %v3 = sext i8 %v0 to i64 | 36 %v3 = sext i8 %v0 to i64 |
34 %__7 = bitcast [8 x i8]* @i64v to i64* | 37 %__7 = bitcast [8 x i8]* @i64v to i64* |
35 store i64 %v3, i64* %__7, align 1 | 38 store i64 %v3, i64* %__7, align 1 |
36 ret void | 39 ret void |
37 } | 40 } |
38 ; CHECK: from_int8: | 41 ; CHECK-LABEL: from_int8 |
39 ; CHECK: mov {{.*}}, byte ptr [ | 42 ; CHECK: mov {{.*}}, byte ptr [ |
40 ; CHECK: movsx | 43 ; CHECK: movsx |
41 ; CHECK: mov word ptr [ | 44 ; CHECK: mov word ptr [ |
42 ; CHECK: movsx | 45 ; CHECK: movsx |
43 ; CHECK: mov dword ptr [ | 46 ; CHECK: mov dword ptr [ |
44 ; CHECK: movsx | 47 ; CHECK: movsx |
45 ; CHECK: sar {{.*}}, 31 | 48 ; CHECK: sar {{.*}}, 31 |
46 ; CHECK: i64v | 49 ; CHECK: [8] |
47 | 50 |
48 define void @from_int16() { | 51 define void @from_int16() { |
49 entry: | 52 entry: |
50 %__0 = bitcast [2 x i8]* @i16v to i16* | 53 %__0 = bitcast [2 x i8]* @i16v to i16* |
51 %v0 = load i16* %__0, align 1 | 54 %v0 = load i16* %__0, align 1 |
52 %v1 = trunc i16 %v0 to i8 | 55 %v1 = trunc i16 %v0 to i8 |
53 %__3 = bitcast [1 x i8]* @i8v to i8* | 56 %__3 = bitcast [1 x i8]* @i8v to i8* |
54 store i8 %v1, i8* %__3, align 1 | 57 store i8 %v1, i8* %__3, align 1 |
55 %v2 = sext i16 %v0 to i32 | 58 %v2 = sext i16 %v0 to i32 |
56 %__5 = bitcast [4 x i8]* @i32v to i32* | 59 %__5 = bitcast [4 x i8]* @i32v to i32* |
57 store i32 %v2, i32* %__5, align 1 | 60 store i32 %v2, i32* %__5, align 1 |
58 %v3 = sext i16 %v0 to i64 | 61 %v3 = sext i16 %v0 to i64 |
59 %__7 = bitcast [8 x i8]* @i64v to i64* | 62 %__7 = bitcast [8 x i8]* @i64v to i64* |
60 store i64 %v3, i64* %__7, align 1 | 63 store i64 %v3, i64* %__7, align 1 |
61 ret void | 64 ret void |
62 } | 65 } |
63 ; CHECK: from_int16: | 66 ; CHECK-LABEL: from_int16 |
64 ; CHECK: mov {{.*}}, word ptr [ | 67 ; CHECK: mov {{.*}}, word ptr [ |
65 ; CHECK: i8v | 68 ; CHECK: [0] |
66 ; CHECK: movsx | 69 ; CHECK: movsx |
67 ; CHECK: i32v | 70 ; CHECK: [4] |
68 ; CHECK: movsx | 71 ; CHECK: movsx |
69 ; CHECK: sar {{.*}}, 31 | 72 ; CHECK: sar {{.*}}, 31 |
70 ; CHECK: i64v | 73 ; CHECK: [8] |
71 | 74 |
72 define void @from_int32() { | 75 define void @from_int32() { |
73 entry: | 76 entry: |
74 %__0 = bitcast [4 x i8]* @i32v to i32* | 77 %__0 = bitcast [4 x i8]* @i32v to i32* |
75 %v0 = load i32* %__0, align 1 | 78 %v0 = load i32* %__0, align 1 |
76 %v1 = trunc i32 %v0 to i8 | 79 %v1 = trunc i32 %v0 to i8 |
77 %__3 = bitcast [1 x i8]* @i8v to i8* | 80 %__3 = bitcast [1 x i8]* @i8v to i8* |
78 store i8 %v1, i8* %__3, align 1 | 81 store i8 %v1, i8* %__3, align 1 |
79 %v2 = trunc i32 %v0 to i16 | 82 %v2 = trunc i32 %v0 to i16 |
80 %__5 = bitcast [2 x i8]* @i16v to i16* | 83 %__5 = bitcast [2 x i8]* @i16v to i16* |
81 store i16 %v2, i16* %__5, align 1 | 84 store i16 %v2, i16* %__5, align 1 |
82 %v3 = sext i32 %v0 to i64 | 85 %v3 = sext i32 %v0 to i64 |
83 %__7 = bitcast [8 x i8]* @i64v to i64* | 86 %__7 = bitcast [8 x i8]* @i64v to i64* |
84 store i64 %v3, i64* %__7, align 1 | 87 store i64 %v3, i64* %__7, align 1 |
85 ret void | 88 ret void |
86 } | 89 } |
87 ; CHECK: from_int32: | 90 ; CHECK-LABEL: from_int32 |
88 ; CHECK: i32v | 91 ; CHECK: [4] |
89 ; CHECK: i8v | 92 ; CHECK: [0] |
90 ; CHECK: i16v | 93 ; CHECK: [2] |
91 ; CHECK: sar {{.*}}, 31 | 94 ; CHECK: sar {{.*}}, 31 |
92 ; CHECK: i64v | 95 ; CHECK: [8] |
93 | 96 |
94 define void @from_int64() { | 97 define void @from_int64() { |
95 entry: | 98 entry: |
96 %__0 = bitcast [8 x i8]* @i64v to i64* | 99 %__0 = bitcast [8 x i8]* @i64v to i64* |
97 %v0 = load i64* %__0, align 1 | 100 %v0 = load i64* %__0, align 1 |
98 %v1 = trunc i64 %v0 to i8 | 101 %v1 = trunc i64 %v0 to i8 |
99 %__3 = bitcast [1 x i8]* @i8v to i8* | 102 %__3 = bitcast [1 x i8]* @i8v to i8* |
100 store i8 %v1, i8* %__3, align 1 | 103 store i8 %v1, i8* %__3, align 1 |
101 %v2 = trunc i64 %v0 to i16 | 104 %v2 = trunc i64 %v0 to i16 |
102 %__5 = bitcast [2 x i8]* @i16v to i16* | 105 %__5 = bitcast [2 x i8]* @i16v to i16* |
103 store i16 %v2, i16* %__5, align 1 | 106 store i16 %v2, i16* %__5, align 1 |
104 %v3 = trunc i64 %v0 to i32 | 107 %v3 = trunc i64 %v0 to i32 |
105 %__7 = bitcast [4 x i8]* @i32v to i32* | 108 %__7 = bitcast [4 x i8]* @i32v to i32* |
106 store i32 %v3, i32* %__7, align 1 | 109 store i32 %v3, i32* %__7, align 1 |
107 ret void | 110 ret void |
108 } | 111 } |
109 ; CHECK: from_int64: | 112 ; CHECK-LABEL: from_int64 |
110 ; CHECK: i64v | 113 ; CHECK: [8] |
111 ; CHECK: i8v | 114 ; CHECK: [0] |
112 ; CHECK: i16v | 115 ; CHECK: [2] |
113 ; CHECK: i32v | 116 ; CHECK: [4] |
| 117 |
114 | 118 |
115 define void @from_uint8() { | 119 define void @from_uint8() { |
116 entry: | 120 entry: |
117 %__0 = bitcast [1 x i8]* @u8v to i8* | 121 %__0 = bitcast [1 x i8]* @u8v to i8* |
118 %v0 = load i8* %__0, align 1 | 122 %v0 = load i8* %__0, align 1 |
119 %v1 = zext i8 %v0 to i16 | 123 %v1 = zext i8 %v0 to i16 |
120 %__3 = bitcast [2 x i8]* @i16v to i16* | 124 %__3 = bitcast [2 x i8]* @i16v to i16* |
121 store i16 %v1, i16* %__3, align 1 | 125 store i16 %v1, i16* %__3, align 1 |
122 %v2 = zext i8 %v0 to i32 | 126 %v2 = zext i8 %v0 to i32 |
123 %__5 = bitcast [4 x i8]* @i32v to i32* | 127 %__5 = bitcast [4 x i8]* @i32v to i32* |
124 store i32 %v2, i32* %__5, align 1 | 128 store i32 %v2, i32* %__5, align 1 |
125 %v3 = zext i8 %v0 to i64 | 129 %v3 = zext i8 %v0 to i64 |
126 %__7 = bitcast [8 x i8]* @i64v to i64* | 130 %__7 = bitcast [8 x i8]* @i64v to i64* |
127 store i64 %v3, i64* %__7, align 1 | 131 store i64 %v3, i64* %__7, align 1 |
128 ret void | 132 ret void |
129 } | 133 } |
130 ; CHECK: from_uint8: | 134 ; CHECK-LABEL: from_uint8 |
131 ; CHECK: u8v | 135 ; CHECK: [16] |
132 ; CHECK: movzx | 136 ; CHECK: movzx |
133 ; CHECK: i16v | 137 ; CHECK: [2] |
134 ; CHECK: movzx | 138 ; CHECK: movzx |
135 ; CHECK: i32v | 139 ; CHECK: [4] |
136 ; CHECK: movzx | 140 ; CHECK: movzx |
137 ; CHECK: mov {{.*}}, 0 | 141 ; CHECK: mov {{.*}}, 0 |
138 ; CHECK: i64v | 142 ; CHECK: [8] |
139 | 143 |
140 define void @from_uint16() { | 144 define void @from_uint16() { |
141 entry: | 145 entry: |
142 %__0 = bitcast [2 x i8]* @u16v to i16* | 146 %__0 = bitcast [2 x i8]* @u16v to i16* |
143 %v0 = load i16* %__0, align 1 | 147 %v0 = load i16* %__0, align 1 |
144 %v1 = trunc i16 %v0 to i8 | 148 %v1 = trunc i16 %v0 to i8 |
145 %__3 = bitcast [1 x i8]* @i8v to i8* | 149 %__3 = bitcast [1 x i8]* @i8v to i8* |
146 store i8 %v1, i8* %__3, align 1 | 150 store i8 %v1, i8* %__3, align 1 |
147 %v2 = zext i16 %v0 to i32 | 151 %v2 = zext i16 %v0 to i32 |
148 %__5 = bitcast [4 x i8]* @i32v to i32* | 152 %__5 = bitcast [4 x i8]* @i32v to i32* |
149 store i32 %v2, i32* %__5, align 1 | 153 store i32 %v2, i32* %__5, align 1 |
150 %v3 = zext i16 %v0 to i64 | 154 %v3 = zext i16 %v0 to i64 |
151 %__7 = bitcast [8 x i8]* @i64v to i64* | 155 %__7 = bitcast [8 x i8]* @i64v to i64* |
152 store i64 %v3, i64* %__7, align 1 | 156 store i64 %v3, i64* %__7, align 1 |
153 ret void | 157 ret void |
154 } | 158 } |
155 ; CHECK: from_uint16: | 159 ; CHECK-LABEL: from_uint16 |
156 ; CHECK: u16v | 160 ; CHECK: [18] |
157 ; CHECK: i8v | 161 ; CHECK: [0] |
158 ; CHECK: movzx | 162 ; CHECK: movzx |
159 ; CHECK: i32v | 163 ; CHECK: [4] |
160 ; CHECK: movzx | 164 ; CHECK: movzx |
161 ; CHECK: mov {{.*}}, 0 | 165 ; CHECK: mov {{.*}}, 0 |
162 ; CHECK: i64v | 166 ; CHECK: [8] |
163 | 167 |
164 define void @from_uint32() { | 168 define void @from_uint32() { |
165 entry: | 169 entry: |
166 %__0 = bitcast [4 x i8]* @u32v to i32* | 170 %__0 = bitcast [4 x i8]* @u32v to i32* |
167 %v0 = load i32* %__0, align 1 | 171 %v0 = load i32* %__0, align 1 |
168 %v1 = trunc i32 %v0 to i8 | 172 %v1 = trunc i32 %v0 to i8 |
169 %__3 = bitcast [1 x i8]* @i8v to i8* | 173 %__3 = bitcast [1 x i8]* @i8v to i8* |
170 store i8 %v1, i8* %__3, align 1 | 174 store i8 %v1, i8* %__3, align 1 |
171 %v2 = trunc i32 %v0 to i16 | 175 %v2 = trunc i32 %v0 to i16 |
172 %__5 = bitcast [2 x i8]* @i16v to i16* | 176 %__5 = bitcast [2 x i8]* @i16v to i16* |
173 store i16 %v2, i16* %__5, align 1 | 177 store i16 %v2, i16* %__5, align 1 |
174 %v3 = zext i32 %v0 to i64 | 178 %v3 = zext i32 %v0 to i64 |
175 %__7 = bitcast [8 x i8]* @i64v to i64* | 179 %__7 = bitcast [8 x i8]* @i64v to i64* |
176 store i64 %v3, i64* %__7, align 1 | 180 store i64 %v3, i64* %__7, align 1 |
177 ret void | 181 ret void |
178 } | 182 } |
179 ; CHECK: from_uint32: | 183 ; CHECK-LABEL: from_uint32 |
180 ; CHECK: u32v | 184 ; CHECK: [20] |
181 ; CHECK: i8v | 185 ; CHECK: [0] |
182 ; CHECK: i16v | 186 ; CHECK: [2] |
183 ; CHECK: mov {{.*}}, 0 | 187 ; CHECK: mov {{.*}}, 0 |
184 ; CHECK: i64v | 188 ; CHECK: [8] |
185 | 189 |
186 define void @from_uint64() { | 190 define void @from_uint64() { |
187 entry: | 191 entry: |
188 %__0 = bitcast [8 x i8]* @u64v to i64* | 192 %__0 = bitcast [8 x i8]* @u64v to i64* |
189 %v0 = load i64* %__0, align 1 | 193 %v0 = load i64* %__0, align 1 |
190 %v1 = trunc i64 %v0 to i8 | 194 %v1 = trunc i64 %v0 to i8 |
191 %__3 = bitcast [1 x i8]* @i8v to i8* | 195 %__3 = bitcast [1 x i8]* @i8v to i8* |
192 store i8 %v1, i8* %__3, align 1 | 196 store i8 %v1, i8* %__3, align 1 |
193 %v2 = trunc i64 %v0 to i16 | 197 %v2 = trunc i64 %v0 to i16 |
194 %__5 = bitcast [2 x i8]* @i16v to i16* | 198 %__5 = bitcast [2 x i8]* @i16v to i16* |
195 store i16 %v2, i16* %__5, align 1 | 199 store i16 %v2, i16* %__5, align 1 |
196 %v3 = trunc i64 %v0 to i32 | 200 %v3 = trunc i64 %v0 to i32 |
197 %__7 = bitcast [4 x i8]* @i32v to i32* | 201 %__7 = bitcast [4 x i8]* @i32v to i32* |
198 store i32 %v3, i32* %__7, align 1 | 202 store i32 %v3, i32* %__7, align 1 |
199 ret void | 203 ret void |
200 } | 204 } |
201 ; CHECK: from_uint64: | 205 ; CHECK-LABEL: from_uint64 |
202 ; CHECK: u64v | 206 ; CHECK: [24] |
203 ; CHECK: i8v | 207 ; CHECK: [0] |
204 ; CHECK: i16v | 208 ; CHECK: [2] |
205 ; CHECK: i32v | 209 ; CHECK: [4] |
206 | 210 |
207 ; ERRORS-NOT: ICE translation error | 211 ; ERRORS-NOT: ICE translation error |
208 ; DUMP-NOT: SZ | 212 ; DUMP-NOT: SZ |
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