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Side by Side Diff: src/ia32/disasm-ia32.cc

Issue 1877823003: Revert of Fix printf formats (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 8 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include <assert.h> 5 #include <assert.h>
6 #include <stdarg.h> 6 #include <stdarg.h>
7 #include <stdio.h> 7 #include <stdio.h>
8 8
9 #if V8_TARGET_ARCH_IA32 9 #if V8_TARGET_ARCH_IA32
10 10
11 #include "src/base/compiler-specific.h"
12 #include "src/disasm.h" 11 #include "src/disasm.h"
13 12
14 namespace disasm { 13 namespace disasm {
15 14
16 enum OperandOrder { 15 enum OperandOrder {
17 UNSET_OP_ORDER = 0, 16 UNSET_OP_ORDER = 0,
18 REG_OPER_OP_ORDER, 17 REG_OPER_OP_ORDER,
19 OPER_REG_OP_ORDER 18 OPER_REG_OP_ORDER
20 }; 19 };
21 20
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383 int D1D3C1Instruction(byte* data); 382 int D1D3C1Instruction(byte* data);
384 int JumpShort(byte* data); 383 int JumpShort(byte* data);
385 int JumpConditional(byte* data, const char* comment); 384 int JumpConditional(byte* data, const char* comment);
386 int JumpConditionalShort(byte* data, const char* comment); 385 int JumpConditionalShort(byte* data, const char* comment);
387 int SetCC(byte* data); 386 int SetCC(byte* data);
388 int CMov(byte* data); 387 int CMov(byte* data);
389 int FPUInstruction(byte* data); 388 int FPUInstruction(byte* data);
390 int MemoryFPUInstruction(int escape_opcode, int regop, byte* modrm_start); 389 int MemoryFPUInstruction(int escape_opcode, int regop, byte* modrm_start);
391 int RegisterFPUInstruction(int escape_opcode, byte modrm_byte); 390 int RegisterFPUInstruction(int escape_opcode, byte modrm_byte);
392 int AVXInstruction(byte* data); 391 int AVXInstruction(byte* data);
393 PRINTF_FORMAT(2, 3) void AppendToBuffer(const char* format, ...); 392 void AppendToBuffer(const char* format, ...);
393
394 394
395 void UnimplementedInstruction() { 395 void UnimplementedInstruction() {
396 if (abort_on_unimplemented_) { 396 if (abort_on_unimplemented_) {
397 UNIMPLEMENTED(); 397 UNIMPLEMENTED();
398 } else { 398 } else {
399 AppendToBuffer("'Unimplemented Instruction'"); 399 AppendToBuffer("'Unimplemented Instruction'");
400 } 400 }
401 } 401 }
402 }; 402 };
403 403
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1267 1267
1268 bool processed = true; // Will be set to false if the current instruction 1268 bool processed = true; // Will be set to false if the current instruction
1269 // is not in 'instructions' table. 1269 // is not in 'instructions' table.
1270 // Decode AVX instructions. 1270 // Decode AVX instructions.
1271 if (vex_byte0_ != 0) { 1271 if (vex_byte0_ != 0) {
1272 data += AVXInstruction(data); 1272 data += AVXInstruction(data);
1273 } else { 1273 } else {
1274 const InstructionDesc& idesc = instruction_table_->Get(*data); 1274 const InstructionDesc& idesc = instruction_table_->Get(*data);
1275 switch (idesc.type) { 1275 switch (idesc.type) {
1276 case ZERO_OPERANDS_INSTR: 1276 case ZERO_OPERANDS_INSTR:
1277 AppendToBuffer("%s", idesc.mnem); 1277 AppendToBuffer(idesc.mnem);
1278 data++; 1278 data++;
1279 break; 1279 break;
1280 1280
1281 case TWO_OPERANDS_INSTR: 1281 case TWO_OPERANDS_INSTR:
1282 data++; 1282 data++;
1283 data += PrintOperands(idesc.mnem, idesc.op_order_, data); 1283 data += PrintOperands(idesc.mnem, idesc.op_order_, data);
1284 break; 1284 break;
1285 1285
1286 case JUMP_CONDITIONAL_SHORT_INSTR: 1286 case JUMP_CONDITIONAL_SHORT_INSTR:
1287 data += JumpConditionalShort(data, branch_hint); 1287 data += JumpConditionalShort(data, branch_hint);
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2279 fprintf(f, " "); 2279 fprintf(f, " ");
2280 } 2280 }
2281 fprintf(f, " %s\n", buffer.start()); 2281 fprintf(f, " %s\n", buffer.start());
2282 } 2282 }
2283 } 2283 }
2284 2284
2285 2285
2286 } // namespace disasm 2286 } // namespace disasm
2287 2287
2288 #endif // V8_TARGET_ARCH_IA32 2288 #endif // V8_TARGET_ARCH_IA32
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