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Issue 1997653002: [interpreter] Bytecode register optimizer. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Try harder with source positions. Created 4 years, 7 months ago
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1 # 1 #
2 # Autogenerated by generate-bytecode-expectations. 2 # Autogenerated by generate-bytecode-expectations.
3 # 3 #
4 4
5 --- 5 ---
6 pool type: number 6 pool type: number
7 execute: yes 7 execute: yes
8 wrap: yes 8 wrap: yes
9 9
10 --- 10 ---
11 snippet: " 11 snippet: "
12 var a = 1; 12 var a = 1;
13 switch(a) { 13 switch(a) {
14 case 1: return 2; 14 case 1: return 2;
15 case 2: return 3; 15 case 2: return 3;
16 } 16 }
17 " 17 "
18 frame size: 3 18 frame size: 3
19 parameter count: 1 19 parameter count: 1
20 bytecode array length: 31 20 bytecode array length: 32
21 bytecodes: [ 21 bytecodes: [
22 /* 30 E> */ B(StackCheck), 22 /* 30 E> */ B(StackCheck),
23 /* 42 S> */ B(LdaSmi), U8(1), 23 /* 42 S> */ B(LdaSmi), U8(1),
24 /* 42 E> */ B(Star), R(1), 24 /* 42 E> */ B(Star), R(1),
25 /* 52 E> */ B(Star), R(0), 25 /* 52 E> */ B(Star), R(0),
26 /* 45 S> */ B(Star), R(2), 26 /* 45 S> */ B(LdaSmi), U8(1),
27 B(LdaSmi), U8(1), 27 B(TestEqualStrict), R(0),
28 B(TestEqualStrict), R(2), 28 B(Mov), R(0), R(2),
29 B(JumpIfTrue), U8(10), 29 B(JumpIfToBooleanTrue), U8(10),
30 B(LdaSmi), U8(2), 30 B(LdaSmi), U8(2),
31 B(TestEqualStrict), R(2), 31 B(TestEqualStrict), R(2),
32 B(JumpIfTrue), U8(7), 32 B(JumpIfTrue), U8(7),
33 B(Jump), U8(8), 33 B(Jump), U8(8),
34 /* 66 S> */ B(LdaSmi), U8(2), 34 /* 66 S> */ B(LdaSmi), U8(2),
35 /* 97 S> */ B(Return), 35 /* 97 S> */ B(Return),
36 /* 85 S> */ B(LdaSmi), U8(3), 36 /* 85 S> */ B(LdaSmi), U8(3),
37 /* 97 S> */ B(Return), 37 /* 97 S> */ B(Return),
38 B(LdaUndefined), 38 B(LdaUndefined),
39 /* 97 S> */ B(Return), 39 /* 97 S> */ B(Return),
40 ] 40 ]
41 constant pool: [ 41 constant pool: [
42 ] 42 ]
43 handlers: [ 43 handlers: [
44 ] 44 ]
45 45
46 --- 46 ---
47 snippet: " 47 snippet: "
48 var a = 1; 48 var a = 1;
49 switch(a) { 49 switch(a) {
50 case 1: a = 2; break; 50 case 1: a = 2; break;
51 case 2: a = 3; break; 51 case 2: a = 3; break;
52 } 52 }
53 " 53 "
54 frame size: 3 54 frame size: 3
55 parameter count: 1 55 parameter count: 1
56 bytecode array length: 37 56 bytecode array length: 38
57 bytecodes: [ 57 bytecodes: [
58 /* 30 E> */ B(StackCheck), 58 /* 30 E> */ B(StackCheck),
59 /* 42 S> */ B(LdaSmi), U8(1), 59 /* 42 S> */ B(LdaSmi), U8(1),
60 /* 42 E> */ B(Star), R(1), 60 /* 42 E> */ B(Star), R(1),
61 /* 52 E> */ B(Star), R(0), 61 /* 52 E> */ B(Star), R(0),
62 /* 45 S> */ B(Star), R(2), 62 /* 45 S> */ B(LdaSmi), U8(1),
63 B(LdaSmi), U8(1), 63 B(TestEqualStrict), R(0),
64 B(TestEqualStrict), R(2), 64 B(Mov), R(0), R(2),
65 B(JumpIfTrue), U8(10), 65 B(JumpIfToBooleanTrue), U8(10),
66 B(LdaSmi), U8(2), 66 B(LdaSmi), U8(2),
67 B(TestEqualStrict), R(2), 67 B(TestEqualStrict), R(2),
68 B(JumpIfTrue), U8(10), 68 B(JumpIfTrue), U8(10),
69 B(Jump), U8(14), 69 B(Jump), U8(14),
70 /* 66 S> */ B(LdaSmi), U8(2), 70 /* 66 S> */ B(LdaSmi), U8(2),
71 /* 68 E> */ B(Star), R(1), 71 /* 68 E> */ B(Star), R(1),
72 /* 73 S> */ B(Jump), U8(8), 72 /* 73 S> */ B(Jump), U8(8),
73 /* 89 S> */ B(LdaSmi), U8(3), 73 /* 89 S> */ B(LdaSmi), U8(3),
74 /* 91 E> */ B(Star), R(1), 74 /* 91 E> */ B(Star), R(1),
75 /* 96 S> */ B(Jump), U8(2), 75 /* 96 S> */ B(Jump), U8(2),
76 B(LdaUndefined), 76 B(LdaUndefined),
77 /* 105 S> */ B(Return), 77 /* 105 S> */ B(Return),
78 ] 78 ]
79 constant pool: [ 79 constant pool: [
80 ] 80 ]
81 handlers: [ 81 handlers: [
82 ] 82 ]
83 83
84 --- 84 ---
85 snippet: " 85 snippet: "
86 var a = 1; 86 var a = 1;
87 switch(a) { 87 switch(a) {
88 case 1: a = 2; // fall-through 88 case 1: a = 2; // fall-through
89 case 2: a = 3; break; 89 case 2: a = 3; break;
90 } 90 }
91 " 91 "
92 frame size: 3 92 frame size: 3
93 parameter count: 1 93 parameter count: 1
94 bytecode array length: 35 94 bytecode array length: 36
95 bytecodes: [ 95 bytecodes: [
96 /* 30 E> */ B(StackCheck), 96 /* 30 E> */ B(StackCheck),
97 /* 42 S> */ B(LdaSmi), U8(1), 97 /* 42 S> */ B(LdaSmi), U8(1),
98 /* 42 E> */ B(Star), R(1), 98 /* 42 E> */ B(Star), R(1),
99 /* 52 E> */ B(Star), R(0), 99 /* 52 E> */ B(Star), R(0),
100 /* 45 S> */ B(Star), R(2), 100 /* 45 S> */ B(LdaSmi), U8(1),
101 B(LdaSmi), U8(1), 101 B(TestEqualStrict), R(0),
102 B(TestEqualStrict), R(2), 102 B(Mov), R(0), R(2),
103 B(JumpIfTrue), U8(10), 103 B(JumpIfToBooleanTrue), U8(10),
104 B(LdaSmi), U8(2), 104 B(LdaSmi), U8(2),
105 B(TestEqualStrict), R(2), 105 B(TestEqualStrict), R(2),
106 B(JumpIfTrue), U8(8), 106 B(JumpIfTrue), U8(8),
107 B(Jump), U8(12), 107 B(Jump), U8(12),
108 /* 66 S> */ B(LdaSmi), U8(2), 108 /* 66 S> */ B(LdaSmi), U8(2),
109 /* 68 E> */ B(Star), R(1), 109 /* 68 E> */ B(Star), R(1),
110 /* 98 S> */ B(LdaSmi), U8(3), 110 /* 98 S> */ B(LdaSmi), U8(3),
111 /* 100 E> */ B(Star), R(1), 111 /* 100 E> */ B(Star), R(1),
112 /* 105 S> */ B(Jump), U8(2), 112 /* 105 S> */ B(Jump), U8(2),
113 B(LdaUndefined), 113 B(LdaUndefined),
114 /* 114 S> */ B(Return), 114 /* 114 S> */ B(Return),
115 ] 115 ]
116 constant pool: [ 116 constant pool: [
117 ] 117 ]
118 handlers: [ 118 handlers: [
119 ] 119 ]
120 120
121 --- 121 ---
122 snippet: " 122 snippet: "
123 var a = 1; 123 var a = 1;
124 switch(a) { 124 switch(a) {
125 case 2: break; 125 case 2: break;
126 case 3: break; 126 case 3: break;
127 default: a = 1; break; 127 default: a = 1; break;
128 } 128 }
129 " 129 "
130 frame size: 3 130 frame size: 3
131 parameter count: 1 131 parameter count: 1
132 bytecode array length: 35 132 bytecode array length: 36
133 bytecodes: [ 133 bytecodes: [
134 /* 30 E> */ B(StackCheck), 134 /* 30 E> */ B(StackCheck),
135 /* 42 S> */ B(LdaSmi), U8(1), 135 /* 42 S> */ B(LdaSmi), U8(1),
136 /* 42 E> */ B(Star), R(1), 136 /* 42 E> */ B(Star), R(1),
137 /* 52 E> */ B(Star), R(0), 137 /* 52 E> */ B(Star), R(0),
138 /* 45 S> */ B(Star), R(2), 138 /* 45 S> */ B(LdaSmi), U8(2),
139 B(LdaSmi), U8(2), 139 B(TestEqualStrict), R(0),
140 B(TestEqualStrict), R(2), 140 B(Mov), R(0), R(2),
141 B(JumpIfTrue), U8(10), 141 B(JumpIfToBooleanTrue), U8(10),
142 B(LdaSmi), U8(3), 142 B(LdaSmi), U8(3),
143 B(TestEqualStrict), R(2), 143 B(TestEqualStrict), R(2),
144 B(JumpIfTrue), U8(6), 144 B(JumpIfTrue), U8(6),
145 B(Jump), U8(6), 145 B(Jump), U8(6),
146 /* 66 S> */ B(Jump), U8(10), 146 /* 66 S> */ B(Jump), U8(10),
147 /* 82 S> */ B(Jump), U8(8), 147 /* 82 S> */ B(Jump), U8(8),
148 /* 99 S> */ B(LdaSmi), U8(1), 148 /* 99 S> */ B(LdaSmi), U8(1),
149 /* 101 E> */ B(Star), R(1), 149 /* 101 E> */ B(Star), R(1),
150 /* 106 S> */ B(Jump), U8(2), 150 /* 106 S> */ B(Jump), U8(2),
151 B(LdaUndefined), 151 B(LdaUndefined),
152 /* 115 S> */ B(Return), 152 /* 115 S> */ B(Return),
153 ] 153 ]
154 constant pool: [ 154 constant pool: [
155 ] 155 ]
156 handlers: [ 156 handlers: [
157 ] 157 ]
158 158
159 --- 159 ---
160 snippet: " 160 snippet: "
161 var a = 1; 161 var a = 1;
162 switch(typeof(a)) { 162 switch(typeof(a)) {
163 case 2: a = 1; break; 163 case 2: a = 1; break;
164 case 3: a = 2; break; 164 case 3: a = 2; break;
165 default: a = 3; break; 165 default: a = 3; break;
166 } 166 }
167 " 167 "
168 frame size: 3 168 frame size: 3
169 parameter count: 1 169 parameter count: 1
170 bytecode array length: 44 170 bytecode array length: 45
171 bytecodes: [ 171 bytecodes: [
172 /* 30 E> */ B(StackCheck), 172 /* 30 E> */ B(StackCheck),
173 /* 42 S> */ B(LdaSmi), U8(1), 173 /* 42 S> */ B(LdaSmi), U8(1),
174 /* 42 E> */ B(Star), R(1), 174 /* 42 E> */ B(Star), R(1),
175 B(TypeOf), 175 B(TypeOf),
176 /* 52 E> */ B(Star), R(0), 176 /* 52 E> */ B(Star), R(0),
177 /* 45 S> */ B(Star), R(2), 177 /* 45 S> */ B(LdaSmi), U8(2),
178 B(LdaSmi), U8(2), 178 B(TestEqualStrict), R(0),
179 B(TestEqualStrict), R(2), 179 B(Mov), R(0), R(2),
180 B(JumpIfTrue), U8(10), 180 B(JumpIfToBooleanTrue), U8(10),
181 B(LdaSmi), U8(3), 181 B(LdaSmi), U8(3),
182 B(TestEqualStrict), R(2), 182 B(TestEqualStrict), R(2),
183 B(JumpIfTrue), U8(10), 183 B(JumpIfTrue), U8(10),
184 B(Jump), U8(14), 184 B(Jump), U8(14),
185 /* 74 S> */ B(LdaSmi), U8(1), 185 /* 74 S> */ B(LdaSmi), U8(1),
186 /* 76 E> */ B(Star), R(1), 186 /* 76 E> */ B(Star), R(1),
187 /* 81 S> */ B(Jump), U8(14), 187 /* 81 S> */ B(Jump), U8(14),
188 /* 97 S> */ B(LdaSmi), U8(2), 188 /* 97 S> */ B(LdaSmi), U8(2),
189 /* 99 E> */ B(Star), R(1), 189 /* 99 E> */ B(Star), R(1),
190 /* 104 S> */ B(Jump), U8(8), 190 /* 104 S> */ B(Jump), U8(8),
(...skipping 11 matching lines...) Expand all
202 --- 202 ---
203 snippet: " 203 snippet: "
204 var a = 1; 204 var a = 1;
205 switch(a) { 205 switch(a) {
206 case typeof(a): a = 1; break; 206 case typeof(a): a = 1; break;
207 default: a = 2; break; 207 default: a = 2; break;
208 } 208 }
209 " 209 "
210 frame size: 3 210 frame size: 3
211 parameter count: 1 211 parameter count: 1
212 bytecode array length: 32 212 bytecode array length: 31
213 bytecodes: [ 213 bytecodes: [
214 /* 30 E> */ B(StackCheck), 214 /* 30 E> */ B(StackCheck),
215 /* 42 S> */ B(LdaSmi), U8(1), 215 /* 42 S> */ B(LdaSmi), U8(1),
216 /* 42 E> */ B(Star), R(1), 216 /* 42 E> */ B(Star), R(1),
217 /* 52 E> */ B(Star), R(0), 217 /* 52 E> */ B(Star), R(0),
218 /* 45 S> */ B(Star), R(2), 218 /* 45 S> */ B(TypeOf),
219 B(Ldar), R(1), 219 B(TestEqualStrict), R(0),
220 B(TypeOf), 220 B(Mov), R(0), R(2),
221 B(TestEqualStrict), R(2), 221 B(JumpIfToBooleanTrue), U8(4),
222 B(JumpIfTrue), U8(4),
223 B(Jump), U8(8), 222 B(Jump), U8(8),
224 /* 74 S> */ B(LdaSmi), U8(1), 223 /* 74 S> */ B(LdaSmi), U8(1),
225 /* 76 E> */ B(Star), R(1), 224 /* 76 E> */ B(Star), R(1),
226 /* 81 S> */ B(Jump), U8(8), 225 /* 81 S> */ B(Jump), U8(8),
227 /* 98 S> */ B(LdaSmi), U8(2), 226 /* 98 S> */ B(LdaSmi), U8(2),
228 /* 100 E> */ B(Star), R(1), 227 /* 100 E> */ B(Star), R(1),
229 /* 105 S> */ B(Jump), U8(2), 228 /* 105 S> */ B(Jump), U8(2),
230 B(LdaUndefined), 229 B(LdaUndefined),
231 /* 114 S> */ B(Return), 230 /* 114 S> */ B(Return),
232 ] 231 ]
(...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after
305 a = 2; 304 a = 2;
306 a = 2; 305 a = 2;
307 break; 306 break;
308 case 2: 307 case 2:
309 a = 3; 308 a = 3;
310 break; 309 break;
311 } 310 }
312 " 311 "
313 frame size: 3 312 frame size: 3
314 parameter count: 1 313 parameter count: 1
315 bytecode array length: 289 314 bytecode array length: 290
316 bytecodes: [ 315 bytecodes: [
317 /* 30 E> */ B(StackCheck), 316 /* 30 E> */ B(StackCheck),
318 /* 42 S> */ B(LdaSmi), U8(1), 317 /* 42 S> */ B(LdaSmi), U8(1),
319 /* 42 E> */ B(Star), R(1), 318 /* 42 E> */ B(Star), R(1),
320 /* 52 E> */ B(Star), R(0), 319 /* 52 E> */ B(Star), R(0),
321 /* 45 S> */ B(Star), R(2), 320 /* 45 S> */ B(LdaSmi), U8(1),
322 B(LdaSmi), U8(1), 321 B(TestEqualStrict), R(0),
323 B(TestEqualStrict), R(2), 322 B(Mov), R(0), R(2),
324 B(JumpIfTrue), U8(10), 323 B(JumpIfToBooleanTrue), U8(10),
325 B(LdaSmi), U8(2), 324 B(LdaSmi), U8(2),
326 B(TestEqualStrict), R(2), 325 B(TestEqualStrict), R(2),
327 B(JumpIfTrueConstant), U8(0), 326 B(JumpIfTrueConstant), U8(0),
328 B(JumpConstant), U8(1), 327 B(JumpConstant), U8(1),
329 /* 68 S> */ B(LdaSmi), U8(2), 328 /* 68 S> */ B(LdaSmi), U8(2),
330 /* 70 E> */ B(Star), R(1), 329 /* 70 E> */ B(Star), R(1),
331 /* 77 S> */ B(LdaSmi), U8(2), 330 /* 77 S> */ B(LdaSmi), U8(2),
332 /* 79 E> */ B(Star), R(1), 331 /* 79 E> */ B(Star), R(1),
333 /* 86 S> */ B(LdaSmi), U8(2), 332 /* 86 S> */ B(LdaSmi), U8(2),
334 /* 88 E> */ B(Star), R(1), 333 /* 88 E> */ B(Star), R(1),
(...skipping 140 matching lines...) Expand 10 before | Expand all | Expand 10 after
475 case 1: 474 case 1:
476 switch(a + 1) { 475 switch(a + 1) {
477 case 2 : a = 1; break; 476 case 2 : a = 1; break;
478 default : a = 2; break; 477 default : a = 2; break;
479 } // fall-through 478 } // fall-through
480 case 2: a = 3; 479 case 2: a = 3;
481 } 480 }
482 " 481 "
483 frame size: 5 482 frame size: 5
484 parameter count: 1 483 parameter count: 1
485 bytecode array length: 61 484 bytecode array length: 59
486 bytecodes: [ 485 bytecodes: [
487 /* 30 E> */ B(StackCheck), 486 /* 30 E> */ B(StackCheck),
488 /* 42 S> */ B(LdaSmi), U8(1), 487 /* 42 S> */ B(LdaSmi), U8(1),
489 /* 42 E> */ B(Star), R(2), 488 /* 42 E> */ B(Star), R(2),
490 /* 52 E> */ B(Star), R(0), 489 /* 52 E> */ B(Star), R(0),
491 /* 45 S> */ B(Star), R(3), 490 /* 45 S> */ B(LdaSmi), U8(1),
492 B(LdaSmi), U8(1), 491 B(TestEqualStrict), R(0),
493 B(TestEqualStrict), R(3), 492 B(Mov), R(0), R(3),
494 B(JumpIfTrue), U8(10), 493 B(JumpIfToBooleanTrue), U8(10),
495 B(LdaSmi), U8(2), 494 B(LdaSmi), U8(2),
496 B(TestEqualStrict), R(3), 495 B(TestEqualStrict), R(3),
497 B(JumpIfTrue), U8(36), 496 B(JumpIfTrue), U8(33),
498 B(Jump), U8(38), 497 B(Jump), U8(35),
499 /* 77 E> */ B(Ldar), R(2), 498 /* 77 E> */ B(LdaSmi), U8(1),
500 B(Star), R(4), 499 B(Add), R(2),
501 B(LdaSmi), U8(1),
502 B(Add), R(4),
503 /* 79 E> */ B(Star), R(1), 500 /* 79 E> */ B(Star), R(1),
504 /* 70 S> */ B(Star), R(4), 501 /* 70 S> */ B(LdaSmi), U8(2),
505 B(LdaSmi), U8(2), 502 B(TestEqualStrict), R(1),
506 B(TestEqualStrict), R(4), 503 B(Mov), R(1), R(4),
507 B(JumpIfTrue), U8(4), 504 B(JumpIfToBooleanTrue), U8(4),
508 B(Jump), U8(8), 505 B(Jump), U8(8),
509 /* 101 S> */ B(LdaSmi), U8(1), 506 /* 101 S> */ B(LdaSmi), U8(1),
510 /* 103 E> */ B(Star), R(2), 507 /* 103 E> */ B(Star), R(2),
511 /* 108 S> */ B(Jump), U8(8), 508 /* 108 S> */ B(Jump), U8(8),
512 /* 131 S> */ B(LdaSmi), U8(2), 509 /* 131 S> */ B(LdaSmi), U8(2),
513 /* 133 E> */ B(Star), R(2), 510 /* 133 E> */ B(Star), R(2),
514 /* 138 S> */ B(Jump), U8(2), 511 /* 138 S> */ B(Jump), U8(2),
515 /* 176 S> */ B(LdaSmi), U8(3), 512 /* 176 S> */ B(LdaSmi), U8(3),
516 /* 178 E> */ B(Star), R(2), 513 /* 178 E> */ B(Star), R(2),
517 B(LdaUndefined), 514 B(LdaUndefined),
518 /* 185 S> */ B(Return), 515 /* 185 S> */ B(Return),
519 ] 516 ]
520 constant pool: [ 517 constant pool: [
521 ] 518 ]
522 handlers: [ 519 handlers: [
523 ] 520 ]
524 521
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« test/cctest/interpreter/bytecode_expectations/PropertyLoads.golden ('K') | « test/cctest/interpreter/bytecode_expectations/StoreGlobal.golden ('k') | test/cctest/interpreter/bytecode_expectations/ThisFunction.golden » ('j') | no next file with comments »

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