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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 "src/compiler/code-generator.h" | 5 #include "src/compiler/code-generator.h" |
6 | 6 |
7 #include "src/compilation-info.h" | 7 #include "src/compilation-info.h" |
8 #include "src/compiler/code-generator-impl.h" | 8 #include "src/compiler/code-generator-impl.h" |
9 #include "src/compiler/gap-resolver.h" | 9 #include "src/compiler/gap-resolver.h" |
10 #include "src/compiler/node-matchers.h" | 10 #include "src/compiler/node-matchers.h" |
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1273 } | 1273 } |
1274 if (i.OutputRegister(1).code() != i.InputRegister(1).code()) { | 1274 if (i.OutputRegister(1).code() != i.InputRegister(1).code()) { |
1275 __ Move(i.OutputRegister(1), i.InputRegister(1)); | 1275 __ Move(i.OutputRegister(1), i.InputRegister(1)); |
1276 } | 1276 } |
1277 __ sbb(i.OutputRegister(1), Operand(i.InputRegister(3))); | 1277 __ sbb(i.OutputRegister(1), Operand(i.InputRegister(3))); |
1278 if (use_temp) { | 1278 if (use_temp) { |
1279 __ Move(i.OutputRegister(0), i.TempRegister(0)); | 1279 __ Move(i.OutputRegister(0), i.TempRegister(0)); |
1280 } | 1280 } |
1281 break; | 1281 break; |
1282 } | 1282 } |
1283 case kIA32MulPair: { | 1283 case kIA32Umul: { |
1284 __ imul(i.OutputRegister(1), i.InputOperand(0)); | 1284 __ mov(i.OutputRegister(0), i.InputRegister(0)); |
1285 __ mov(i.TempRegister(0), i.InputOperand(1)); | 1285 __ mul(i.InputRegister(1)); |
1286 __ imul(i.TempRegister(0), i.InputOperand(2)); | |
1287 __ add(i.OutputRegister(1), i.TempRegister(0)); | |
1288 __ mov(i.OutputRegister(0), i.InputOperand(0)); | |
1289 // Multiplies the low words and stores them in eax and edx. | |
1290 __ mul(i.InputRegister(2)); | |
1291 __ add(i.OutputRegister(1), i.TempRegister(0)); | |
1292 | 1286 |
1293 break; | 1287 break; |
1294 } | 1288 } |
1295 case kIA32ShlPair: | 1289 case kIA32ShlPair: |
1296 if (HasImmediateInput(instr, 2)) { | 1290 if (HasImmediateInput(instr, 2)) { |
1297 __ ShlPair(i.InputRegister(1), i.InputRegister(0), i.InputInt6(2)); | 1291 __ ShlPair(i.InputRegister(1), i.InputRegister(0), i.InputInt6(2)); |
1298 } else { | 1292 } else { |
1299 // Shift has been loaded into CL by the register allocator. | 1293 // Shift has been loaded into CL by the register allocator. |
1300 __ ShlPair_cl(i.InputRegister(1), i.InputRegister(0)); | 1294 __ ShlPair_cl(i.InputRegister(1), i.InputRegister(0)); |
1301 } | 1295 } |
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2666 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; | 2660 int padding_size = last_lazy_deopt_pc_ + space_needed - current_pc; |
2667 __ Nop(padding_size); | 2661 __ Nop(padding_size); |
2668 } | 2662 } |
2669 } | 2663 } |
2670 | 2664 |
2671 #undef __ | 2665 #undef __ |
2672 | 2666 |
2673 } // namespace compiler | 2667 } // namespace compiler |
2674 } // namespace internal | 2668 } // namespace internal |
2675 } // namespace v8 | 2669 } // namespace v8 |
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