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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_X87 | 7 #if V8_TARGET_ARCH_X87 |
8 | 8 |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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171 test(scratch, Immediate(StoreBuffer::kStoreBufferOverflowBit)); | 171 test(scratch, Immediate(StoreBuffer::kStoreBufferOverflowBit)); |
172 if (and_then == kReturnAtEnd) { | 172 if (and_then == kReturnAtEnd) { |
173 Label buffer_overflowed; | 173 Label buffer_overflowed; |
174 j(not_equal, &buffer_overflowed, Label::kNear); | 174 j(not_equal, &buffer_overflowed, Label::kNear); |
175 ret(0); | 175 ret(0); |
176 bind(&buffer_overflowed); | 176 bind(&buffer_overflowed); |
177 } else { | 177 } else { |
178 DCHECK(and_then == kFallThroughAtEnd); | 178 DCHECK(and_then == kFallThroughAtEnd); |
179 j(equal, &done, Label::kNear); | 179 j(equal, &done, Label::kNear); |
180 } | 180 } |
181 StoreBufferOverflowStub store_buffer_overflow = | 181 StoreBufferOverflowStub store_buffer_overflow(isolate()); |
182 StoreBufferOverflowStub(isolate()); | |
183 CallStub(&store_buffer_overflow); | 182 CallStub(&store_buffer_overflow); |
184 if (and_then == kReturnAtEnd) { | 183 if (and_then == kReturnAtEnd) { |
185 ret(0); | 184 ret(0); |
186 } else { | 185 } else { |
187 DCHECK(and_then == kFallThroughAtEnd); | 186 DCHECK(and_then == kFallThroughAtEnd); |
188 bind(&done); | 187 bind(&done); |
189 } | 188 } |
190 } | 189 } |
191 | 190 |
192 | 191 |
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3318 if (ms.shift() > 0) sar(edx, ms.shift()); | 3317 if (ms.shift() > 0) sar(edx, ms.shift()); |
3319 mov(eax, dividend); | 3318 mov(eax, dividend); |
3320 shr(eax, 31); | 3319 shr(eax, 31); |
3321 add(edx, eax); | 3320 add(edx, eax); |
3322 } | 3321 } |
3323 | 3322 |
3324 | 3323 |
3325 } } // namespace v8::internal | 3324 } } // namespace v8::internal |
3326 | 3325 |
3327 #endif // V8_TARGET_ARCH_X87 | 3326 #endif // V8_TARGET_ARCH_X87 |
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