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Issue 2645743002: [builtins] Port parameter and argument-related code stubs to CSA (Closed)
Patch Set: Remove stray change Created 3 years, 10 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 #if V8_TARGET_ARCH_MIPS64 5 #if V8_TARGET_ARCH_MIPS64
6 6
7 // Note on Mips implementation: 7 // Note on Mips implementation:
8 // 8 //
9 // The result_register() for mips is the 'v0' register, which is defined 9 // The result_register() for mips is the 'v0' register, which is defined
10 // by the ABI to contain function return values. However, the first 10 // by the ABI to contain function return values. However, the first
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272 272
273 Variable* arguments = info->scope()->arguments(); 273 Variable* arguments = info->scope()->arguments();
274 if (arguments != NULL) { 274 if (arguments != NULL) {
275 // Function uses arguments object. 275 // Function uses arguments object.
276 Comment cmnt(masm_, "[ Allocate arguments object"); 276 Comment cmnt(masm_, "[ Allocate arguments object");
277 if (!function_in_register_a1) { 277 if (!function_in_register_a1) {
278 // Load this again, if it's used by the local context below. 278 // Load this again, if it's used by the local context below.
279 __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 279 __ ld(a1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
280 } 280 }
281 if (is_strict(language_mode()) || !has_simple_parameters()) { 281 if (is_strict(language_mode()) || !has_simple_parameters()) {
282 FastNewStrictArgumentsStub stub(isolate()); 282 Callable callable = CodeFactory::FastNewStrictArguments(isolate());
283 __ CallStub(&stub); 283 __ Call(callable.code(), RelocInfo::CODE_TARGET);
284 RestoreContext();
284 } else if (literal()->has_duplicate_parameters()) { 285 } else if (literal()->has_duplicate_parameters()) {
285 __ Push(a1); 286 __ Push(a1);
286 __ CallRuntime(Runtime::kNewSloppyArguments_Generic); 287 __ CallRuntime(Runtime::kNewSloppyArguments_Generic);
287 } else { 288 } else {
288 FastNewSloppyArgumentsStub stub(isolate()); 289 Callable callable = CodeFactory::FastNewSloppyArguments(isolate());
289 __ CallStub(&stub); 290 __ Call(callable.code(), RelocInfo::CODE_TARGET);
291 RestoreContext();
290 } 292 }
291 293
292 SetVar(arguments, v0, a1, a2); 294 SetVar(arguments, v0, a1, a2);
293 } 295 }
294 296
295 if (FLAG_trace) { 297 if (FLAG_trace) {
296 __ CallRuntime(Runtime::kTraceEnter); 298 __ CallRuntime(Runtime::kTraceEnter);
297 } 299 }
298 300
299 // Visit the declarations and body. 301 // Visit the declarations and body.
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2877 reinterpret_cast<uint64_t>( 2879 reinterpret_cast<uint64_t>(
2878 isolate->builtins()->OnStackReplacement()->entry())); 2880 isolate->builtins()->OnStackReplacement()->entry()));
2879 return ON_STACK_REPLACEMENT; 2881 return ON_STACK_REPLACEMENT;
2880 } 2882 }
2881 2883
2882 2884
2883 } // namespace internal 2885 } // namespace internal
2884 } // namespace v8 2886 } // namespace v8
2885 2887
2886 #endif // V8_TARGET_ARCH_MIPS64 2888 #endif // V8_TARGET_ARCH_MIPS64
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