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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 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
6 | 6 |
7 #include "src/base/bits.h" | 7 #include "src/base/bits.h" |
8 #include "src/base/division-by-constant.h" | 8 #include "src/base/division-by-constant.h" |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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1088 push(ebp); // Caller's frame pointer. | 1088 push(ebp); // Caller's frame pointer. |
1089 mov(ebp, esp); | 1089 mov(ebp, esp); |
1090 push(esi); // Callee's context. | 1090 push(esi); // Callee's context. |
1091 push(edi); // Callee's JS function. | 1091 push(edi); // Callee's JS function. |
1092 } | 1092 } |
1093 } | 1093 } |
1094 | 1094 |
1095 | 1095 |
1096 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { | 1096 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { |
1097 mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); | 1097 mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); |
1098 mov(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset)); | 1098 mov(vector, FieldOperand(vector, JSFunction::kLiteralsOffset)); |
1099 mov(vector, FieldOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset)); | 1099 mov(vector, FieldOperand(vector, LiteralsArray::kFeedbackVectorOffset)); |
1100 } | 1100 } |
1101 | 1101 |
1102 | 1102 |
1103 void MacroAssembler::EnterFrame(StackFrame::Type type, | 1103 void MacroAssembler::EnterFrame(StackFrame::Type type, |
1104 bool load_constant_pool_pointer_reg) { | 1104 bool load_constant_pool_pointer_reg) { |
1105 // Out-of-line constant pool not implemented on ia32. | 1105 // Out-of-line constant pool not implemented on ia32. |
1106 UNREACHABLE(); | 1106 UNREACHABLE(); |
1107 } | 1107 } |
1108 | 1108 |
1109 | 1109 |
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3455 mov(eax, dividend); | 3455 mov(eax, dividend); |
3456 shr(eax, 31); | 3456 shr(eax, 31); |
3457 add(edx, eax); | 3457 add(edx, eax); |
3458 } | 3458 } |
3459 | 3459 |
3460 | 3460 |
3461 } // namespace internal | 3461 } // namespace internal |
3462 } // namespace v8 | 3462 } // namespace v8 |
3463 | 3463 |
3464 #endif // V8_TARGET_ARCH_IA32 | 3464 #endif // V8_TARGET_ARCH_IA32 |
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