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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/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_ARM64 | 7 #if V8_TARGET_ARCH_ARM64 |
| 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" |
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| 3057 void MacroAssembler::Prologue(bool code_pre_aging) { | 3057 void MacroAssembler::Prologue(bool code_pre_aging) { |
| 3058 if (code_pre_aging) { | 3058 if (code_pre_aging) { |
| 3059 Code* stub = Code::GetPreAgedCodeAgeStub(isolate()); | 3059 Code* stub = Code::GetPreAgedCodeAgeStub(isolate()); |
| 3060 __ EmitCodeAgeSequence(stub); | 3060 __ EmitCodeAgeSequence(stub); |
| 3061 } else { | 3061 } else { |
| 3062 __ EmitFrameSetupForCodeAgePatching(); | 3062 __ EmitFrameSetupForCodeAgePatching(); |
| 3063 } | 3063 } |
| 3064 } | 3064 } |
| 3065 | 3065 |
| 3066 | 3066 |
| 3067 void MacroAssembler::EnterFrame(StackFrame::Type type, |
| 3068 bool load_constant_pool_pointer_reg) { |
| 3069 // Out-of-line constant pool not implemented on arm64. |
| 3070 UNREACHABLE(); |
| 3071 } |
| 3072 |
| 3073 |
| 3067 void MacroAssembler::EnterFrame(StackFrame::Type type) { | 3074 void MacroAssembler::EnterFrame(StackFrame::Type type) { |
| 3068 DCHECK(jssp.Is(StackPointer())); | 3075 DCHECK(jssp.Is(StackPointer())); |
| 3069 UseScratchRegisterScope temps(this); | 3076 UseScratchRegisterScope temps(this); |
| 3070 Register type_reg = temps.AcquireX(); | 3077 Register type_reg = temps.AcquireX(); |
| 3071 Register code_reg = temps.AcquireX(); | 3078 Register code_reg = temps.AcquireX(); |
| 3072 | 3079 |
| 3073 Push(lr, fp, cp); | 3080 Push(lr, fp, cp); |
| 3074 Mov(type_reg, Smi::FromInt(type)); | 3081 Mov(type_reg, Smi::FromInt(type)); |
| 3075 Mov(code_reg, Operand(CodeObject())); | 3082 Mov(code_reg, Operand(CodeObject())); |
| 3076 Push(type_reg, code_reg); | 3083 Push(type_reg, code_reg); |
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| 5381 } | 5388 } |
| 5382 } | 5389 } |
| 5383 | 5390 |
| 5384 | 5391 |
| 5385 #undef __ | 5392 #undef __ |
| 5386 | 5393 |
| 5387 | 5394 |
| 5388 } } // namespace v8::internal | 5395 } } // namespace v8::internal |
| 5389 | 5396 |
| 5390 #endif // V8_TARGET_ARCH_ARM64 | 5397 #endif // V8_TARGET_ARCH_ARM64 |
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