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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_X64 | 5 #if V8_TARGET_ARCH_X64 |
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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4238 pushq(rbp); // Caller's frame pointer. | 4238 pushq(rbp); // Caller's frame pointer. |
4239 movp(rbp, rsp); | 4239 movp(rbp, rsp); |
4240 Push(rsi); // Callee's context. | 4240 Push(rsi); // Callee's context. |
4241 Push(rdi); // Callee's JS function. | 4241 Push(rdi); // Callee's JS function. |
4242 } | 4242 } |
4243 } | 4243 } |
4244 | 4244 |
4245 | 4245 |
4246 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { | 4246 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { |
4247 movp(vector, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); | 4247 movp(vector, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset)); |
4248 movp(vector, FieldOperand(vector, JSFunction::kLiteralsOffset)); | 4248 movp(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset)); |
4249 movp(vector, FieldOperand(vector, LiteralsArray::kFeedbackVectorOffset)); | 4249 movp(vector, FieldOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset)); |
4250 } | 4250 } |
4251 | 4251 |
4252 | 4252 |
4253 void MacroAssembler::EnterFrame(StackFrame::Type type, | 4253 void MacroAssembler::EnterFrame(StackFrame::Type type, |
4254 bool load_constant_pool_pointer_reg) { | 4254 bool load_constant_pool_pointer_reg) { |
4255 // Out-of-line constant pool not implemented on x64. | 4255 // Out-of-line constant pool not implemented on x64. |
4256 UNREACHABLE(); | 4256 UNREACHABLE(); |
4257 } | 4257 } |
4258 | 4258 |
4259 | 4259 |
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5511 movl(rax, dividend); | 5511 movl(rax, dividend); |
5512 shrl(rax, Immediate(31)); | 5512 shrl(rax, Immediate(31)); |
5513 addl(rdx, rax); | 5513 addl(rdx, rax); |
5514 } | 5514 } |
5515 | 5515 |
5516 | 5516 |
5517 } // namespace internal | 5517 } // namespace internal |
5518 } // namespace v8 | 5518 } // namespace v8 |
5519 | 5519 |
5520 #endif // V8_TARGET_ARCH_X64 | 5520 #endif // V8_TARGET_ARCH_X64 |
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