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Issue 2033423002: [builtins] Turn LoadIC_Miss and LoadIC_Slow builtins to TurboFan code stubs. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@load-ic-stub-tf
Patch Set: Created 4 years, 6 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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_PPC 5 #if V8_TARGET_ARCH_PPC
6 6
7 #include "src/code-stubs.h" 7 #include "src/code-stubs.h"
8 #include "src/api-arguments.h" 8 #include "src/api-arguments.h"
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/bootstrapper.h" 10 #include "src/bootstrapper.h"
(...skipping 1354 matching lines...) Expand 10 before | Expand all | Expand 10 after
1365 Label miss; 1365 Label miss;
1366 Register receiver = LoadDescriptor::ReceiverRegister(); 1366 Register receiver = LoadDescriptor::ReceiverRegister();
1367 // Ensure that the vector and slot registers won't be clobbered before 1367 // Ensure that the vector and slot registers won't be clobbered before
1368 // calling the miss handler. 1368 // calling the miss handler.
1369 DCHECK(!AreAliased(r7, r8, LoadWithVectorDescriptor::VectorRegister(), 1369 DCHECK(!AreAliased(r7, r8, LoadWithVectorDescriptor::VectorRegister(),
1370 LoadWithVectorDescriptor::SlotRegister())); 1370 LoadWithVectorDescriptor::SlotRegister()));
1371 1371
1372 NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, r7, 1372 NamedLoadHandlerCompiler::GenerateLoadFunctionPrototype(masm, receiver, r7,
1373 r8, &miss); 1373 r8, &miss);
1374 __ bind(&miss); 1374 __ bind(&miss);
1375 PropertyAccessCompiler::TailCallBuiltin( 1375 PropertyAccessCompiler::TailCallMissHandler(masm, Code::LOAD_IC);
1376 masm, PropertyAccessCompiler::MissBuiltin(Code::LOAD_IC));
1377 } 1376 }
1378 1377
1379 1378
1380 void LoadIndexedStringStub::Generate(MacroAssembler* masm) { 1379 void LoadIndexedStringStub::Generate(MacroAssembler* masm) {
1381 // Return address is in lr. 1380 // Return address is in lr.
1382 Label miss; 1381 Label miss;
1383 1382
1384 Register receiver = LoadDescriptor::ReceiverRegister(); 1383 Register receiver = LoadDescriptor::ReceiverRegister();
1385 Register index = LoadDescriptor::NameRegister(); 1384 Register index = LoadDescriptor::NameRegister();
1386 Register scratch = r8; 1385 Register scratch = r8;
(...skipping 10 matching lines...) Expand all
1397 &miss, // When not a number. 1396 &miss, // When not a number.
1398 &miss, // When index out of range. 1397 &miss, // When index out of range.
1399 RECEIVER_IS_STRING); 1398 RECEIVER_IS_STRING);
1400 char_at_generator.GenerateFast(masm); 1399 char_at_generator.GenerateFast(masm);
1401 __ Ret(); 1400 __ Ret();
1402 1401
1403 StubRuntimeCallHelper call_helper; 1402 StubRuntimeCallHelper call_helper;
1404 char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper); 1403 char_at_generator.GenerateSlow(masm, PART_OF_IC_HANDLER, call_helper);
1405 1404
1406 __ bind(&miss); 1405 __ bind(&miss);
1407 PropertyAccessCompiler::TailCallBuiltin( 1406 PropertyAccessCompiler::TailCallMissHandler(masm, Code::KEYED_LOAD_IC);
1408 masm, PropertyAccessCompiler::MissBuiltin(Code::KEYED_LOAD_IC));
1409 } 1407 }
1410 1408
1411 1409
1412 void RegExpExecStub::Generate(MacroAssembler* masm) { 1410 void RegExpExecStub::Generate(MacroAssembler* masm) {
1413 // Just jump directly to runtime if native RegExp is not selected at compile 1411 // Just jump directly to runtime if native RegExp is not selected at compile
1414 // time or if regexp entry in generated code is turned off runtime switch or 1412 // time or if regexp entry in generated code is turned off runtime switch or
1415 // at compilation. 1413 // at compilation.
1416 #ifdef V8_INTERPRETED_REGEXP 1414 #ifdef V8_INTERPRETED_REGEXP
1417 __ TailCallRuntime(Runtime::kRegExpExec); 1415 __ TailCallRuntime(Runtime::kRegExpExec);
1418 #else // V8_INTERPRETED_REGEXP 1416 #else // V8_INTERPRETED_REGEXP
(...skipping 4268 matching lines...) Expand 10 before | Expand all | Expand 10 after
5687 fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize); 5685 fp, (PropertyCallbackArguments::kReturnValueOffset + 3) * kPointerSize);
5688 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref, 5686 CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
5689 kStackUnwindSpace, NULL, return_value_operand, NULL); 5687 kStackUnwindSpace, NULL, return_value_operand, NULL);
5690 } 5688 }
5691 5689
5692 #undef __ 5690 #undef __
5693 } // namespace internal 5691 } // namespace internal
5694 } // namespace v8 5692 } // namespace v8
5695 5693
5696 #endif // V8_TARGET_ARCH_PPC 5694 #endif // V8_TARGET_ARCH_PPC
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