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Issue 1622493002: [stubs] Introduce ToNameStub to implement %_ToName. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Fix BuildNumberToString type in Crankshaft. Created 4 years, 11 months ago
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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 #if V8_TARGET_ARCH_ARM64 5 #if V8_TARGET_ARCH_ARM64
6 6
7 #include "src/ast/scopes.h" 7 #include "src/ast/scopes.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/code-stubs.h" 9 #include "src/code-stubs.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
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3240 // Convert the object to an integer. 3240 // Convert the object to an integer.
3241 Label done_convert; 3241 Label done_convert;
3242 __ JumpIfSmi(x0, &done_convert); 3242 __ JumpIfSmi(x0, &done_convert);
3243 __ Push(x0); 3243 __ Push(x0);
3244 __ CallRuntime(Runtime::kToInteger); 3244 __ CallRuntime(Runtime::kToInteger);
3245 __ bind(&done_convert); 3245 __ bind(&done_convert);
3246 context()->Plug(x0); 3246 context()->Plug(x0);
3247 } 3247 }
3248 3248
3249 3249
3250 void FullCodeGenerator::EmitToName(CallRuntime* expr) {
3251 ZoneList<Expression*>* args = expr->arguments();
3252 DCHECK_EQ(1, args->length());
3253
3254 // Load the argument into x0 and convert it.
3255 VisitForAccumulatorValue(args->at(0));
3256
3257 Label convert, done_convert;
3258 __ JumpIfSmi(x0, &convert);
3259 STATIC_ASSERT(FIRST_NAME_TYPE == FIRST_TYPE);
3260 __ JumpIfObjectType(x0, x1, x1, LAST_NAME_TYPE, &done_convert, ls);
3261 __ Bind(&convert);
3262 __ Push(x0);
3263 __ CallRuntime(Runtime::kToName);
3264 __ Bind(&done_convert);
3265 context()->Plug(x0);
3266 }
3267
3268
3269 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) { 3250 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
3270 ZoneList<Expression*>* args = expr->arguments(); 3251 ZoneList<Expression*>* args = expr->arguments();
3271 DCHECK(args->length() == 1); 3252 DCHECK(args->length() == 1);
3272 3253
3273 VisitForAccumulatorValue(args->at(0)); 3254 VisitForAccumulatorValue(args->at(0));
3274 3255
3275 Label done; 3256 Label done;
3276 Register code = x0; 3257 Register code = x0;
3277 Register result = x1; 3258 Register result = x1;
3278 3259
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4854 } 4835 }
4855 4836
4856 return INTERRUPT; 4837 return INTERRUPT;
4857 } 4838 }
4858 4839
4859 4840
4860 } // namespace internal 4841 } // namespace internal
4861 } // namespace v8 4842 } // namespace v8
4862 4843
4863 #endif // V8_TARGET_ARCH_ARM64 4844 #endif // V8_TARGET_ARCH_ARM64
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