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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/code-factory.h" | 9 #include "src/code-factory.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
| 11 #include "src/codegen.h" | 11 #include "src/codegen.h" |
| 12 #include "src/compiler.h" | 12 #include "src/compiler.h" |
| 13 #include "src/debug.h" | 13 #include "src/debug.h" |
| 14 #include "src/full-codegen.h" | 14 #include "src/full-codegen.h" |
| 15 #include "src/ic/ic.h" |
| 15 #include "src/isolate-inl.h" | 16 #include "src/isolate-inl.h" |
| 16 #include "src/parser.h" | 17 #include "src/parser.h" |
| 17 #include "src/scopes.h" | 18 #include "src/scopes.h" |
| 18 | 19 |
| 19 #include "src/arm64/code-stubs-arm64.h" | 20 #include "src/arm64/code-stubs-arm64.h" |
| 20 #include "src/arm64/macro-assembler-arm64.h" | 21 #include "src/arm64/macro-assembler-arm64.h" |
| 21 | 22 |
| 22 namespace v8 { | 23 namespace v8 { |
| 23 namespace internal { | 24 namespace internal { |
| 24 | 25 |
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| 2284 // All calls must have a predictable size in full-codegen code to ensure that | 2285 // All calls must have a predictable size in full-codegen code to ensure that |
| 2285 // the debugger can patch them correctly. | 2286 // the debugger can patch them correctly. |
| 2286 __ Call(code, RelocInfo::CODE_TARGET, ast_id); | 2287 __ Call(code, RelocInfo::CODE_TARGET, ast_id); |
| 2287 } | 2288 } |
| 2288 | 2289 |
| 2289 | 2290 |
| 2290 // Code common for calls using the IC. | 2291 // Code common for calls using the IC. |
| 2291 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { | 2292 void FullCodeGenerator::EmitCallWithLoadIC(Call* expr) { |
| 2292 Expression* callee = expr->expression(); | 2293 Expression* callee = expr->expression(); |
| 2293 | 2294 |
| 2294 CallIC::CallType call_type = callee->IsVariableProxy() | 2295 CallICState::CallType call_type = |
| 2295 ? CallIC::FUNCTION | 2296 callee->IsVariableProxy() ? CallICState::FUNCTION : CallICState::METHOD; |
| 2296 : CallIC::METHOD; | |
| 2297 | 2297 |
| 2298 // Get the target function. | 2298 // Get the target function. |
| 2299 if (call_type == CallIC::FUNCTION) { | 2299 if (call_type == CallICState::FUNCTION) { |
| 2300 { StackValueContext context(this); | 2300 { StackValueContext context(this); |
| 2301 EmitVariableLoad(callee->AsVariableProxy()); | 2301 EmitVariableLoad(callee->AsVariableProxy()); |
| 2302 PrepareForBailout(callee, NO_REGISTERS); | 2302 PrepareForBailout(callee, NO_REGISTERS); |
| 2303 } | 2303 } |
| 2304 // Push undefined as receiver. This is patched in the method prologue if it | 2304 // Push undefined as receiver. This is patched in the method prologue if it |
| 2305 // is a sloppy mode method. | 2305 // is a sloppy mode method. |
| 2306 __ Push(isolate()->factory()->undefined_value()); | 2306 __ Push(isolate()->factory()->undefined_value()); |
| 2307 } else { | 2307 } else { |
| 2308 // Load the function from the receiver. | 2308 // Load the function from the receiver. |
| 2309 DCHECK(callee->IsProperty()); | 2309 DCHECK(callee->IsProperty()); |
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| 2331 DCHECK(callee->IsProperty()); | 2331 DCHECK(callee->IsProperty()); |
| 2332 __ Peek(LoadDescriptor::ReceiverRegister(), 0); | 2332 __ Peek(LoadDescriptor::ReceiverRegister(), 0); |
| 2333 __ Move(LoadDescriptor::NameRegister(), x0); | 2333 __ Move(LoadDescriptor::NameRegister(), x0); |
| 2334 EmitKeyedPropertyLoad(callee->AsProperty()); | 2334 EmitKeyedPropertyLoad(callee->AsProperty()); |
| 2335 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); | 2335 PrepareForBailoutForId(callee->AsProperty()->LoadId(), TOS_REG); |
| 2336 | 2336 |
| 2337 // Push the target function under the receiver. | 2337 // Push the target function under the receiver. |
| 2338 __ Pop(x10); | 2338 __ Pop(x10); |
| 2339 __ Push(x0, x10); | 2339 __ Push(x0, x10); |
| 2340 | 2340 |
| 2341 EmitCall(expr, CallIC::METHOD); | 2341 EmitCall(expr, CallICState::METHOD); |
| 2342 } | 2342 } |
| 2343 | 2343 |
| 2344 | 2344 |
| 2345 void FullCodeGenerator::EmitCall(Call* expr, CallIC::CallType call_type) { | 2345 void FullCodeGenerator::EmitCall(Call* expr, CallICState::CallType call_type) { |
| 2346 // Load the arguments. | 2346 // Load the arguments. |
| 2347 ZoneList<Expression*>* args = expr->arguments(); | 2347 ZoneList<Expression*>* args = expr->arguments(); |
| 2348 int arg_count = args->length(); | 2348 int arg_count = args->length(); |
| 2349 { PreservePositionScope scope(masm()->positions_recorder()); | 2349 { PreservePositionScope scope(masm()->positions_recorder()); |
| 2350 for (int i = 0; i < arg_count; i++) { | 2350 for (int i = 0; i < arg_count; i++) { |
| 2351 VisitForStackValue(args->at(i)); | 2351 VisitForStackValue(args->at(i)); |
| 2352 } | 2352 } |
| 2353 } | 2353 } |
| 2354 // Record source position of the IC call. | 2354 // Record source position of the IC call. |
| 2355 SetSourcePosition(expr->position()); | 2355 SetSourcePosition(expr->position()); |
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| 4909 return previous_; | 4909 return previous_; |
| 4910 } | 4910 } |
| 4911 | 4911 |
| 4912 | 4912 |
| 4913 #undef __ | 4913 #undef __ |
| 4914 | 4914 |
| 4915 | 4915 |
| 4916 } } // namespace v8::internal | 4916 } } // namespace v8::internal |
| 4917 | 4917 |
| 4918 #endif // V8_TARGET_ARCH_ARM64 | 4918 #endif // V8_TARGET_ARCH_ARM64 |
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