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Issue 609843002: Refactor FrameAndConstantPoolScope and ConstantPoolUnavailableScope to be architecture independent (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Eliminate unreachable paths. Created 6 years, 2 months ago
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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_X64 7 #if V8_TARGET_ARCH_X64
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/base/division-by-constant.h" 10 #include "src/base/division-by-constant.h"
(...skipping 3966 matching lines...) Expand 10 before | Expand all | Expand 10 after
3977 Nop(kNoCodeAgeSequenceLength - Assembler::kShortCallInstructionLength); 3977 Nop(kNoCodeAgeSequenceLength - Assembler::kShortCallInstructionLength);
3978 } else { 3978 } else {
3979 pushq(rbp); // Caller's frame pointer. 3979 pushq(rbp); // Caller's frame pointer.
3980 movp(rbp, rsp); 3980 movp(rbp, rsp);
3981 Push(rsi); // Callee's context. 3981 Push(rsi); // Callee's context.
3982 Push(rdi); // Callee's JS function. 3982 Push(rdi); // Callee's JS function.
3983 } 3983 }
3984 } 3984 }
3985 3985
3986 3986
3987 void MacroAssembler::EnterFrame(StackFrame::Type type,
3988 bool load_constant_pool_pointer_reg) {
3989 // Out-of-line constant pool not implemented on x64.
3990 UNREACHABLE();
3991 }
3992
3993
3987 void MacroAssembler::EnterFrame(StackFrame::Type type) { 3994 void MacroAssembler::EnterFrame(StackFrame::Type type) {
3988 pushq(rbp); 3995 pushq(rbp);
3989 movp(rbp, rsp); 3996 movp(rbp, rsp);
3990 Push(rsi); // Context. 3997 Push(rsi); // Context.
3991 Push(Smi::FromInt(type)); 3998 Push(Smi::FromInt(type));
3992 Move(kScratchRegister, CodeObject(), RelocInfo::EMBEDDED_OBJECT); 3999 Move(kScratchRegister, CodeObject(), RelocInfo::EMBEDDED_OBJECT);
3993 Push(kScratchRegister); 4000 Push(kScratchRegister);
3994 if (emit_debug_code()) { 4001 if (emit_debug_code()) {
3995 Move(kScratchRegister, 4002 Move(kScratchRegister,
3996 isolate()->factory()->undefined_value(), 4003 isolate()->factory()->undefined_value(),
(...skipping 1338 matching lines...) Expand 10 before | Expand all | Expand 10 after
5335 if (mag.shift > 0) sarl(rdx, Immediate(mag.shift)); 5342 if (mag.shift > 0) sarl(rdx, Immediate(mag.shift));
5336 movl(rax, dividend); 5343 movl(rax, dividend);
5337 shrl(rax, Immediate(31)); 5344 shrl(rax, Immediate(31));
5338 addl(rdx, rax); 5345 addl(rdx, rax);
5339 } 5346 }
5340 5347
5341 5348
5342 } } // namespace v8::internal 5349 } } // namespace v8::internal
5343 5350
5344 #endif // V8_TARGET_ARCH_X64 5351 #endif // V8_TARGET_ARCH_X64
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