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Issue 209353006: Refactor optimized in hydrogen only runtime functions. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Patch Created 6 years, 9 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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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74 } 74 }
75 75
76 76
77 void NumberToStringStub::InitializeInterfaceDescriptor( 77 void NumberToStringStub::InitializeInterfaceDescriptor(
78 Isolate* isolate, 78 Isolate* isolate,
79 CodeStubInterfaceDescriptor* descriptor) { 79 CodeStubInterfaceDescriptor* descriptor) {
80 static Register registers[] = { eax }; 80 static Register registers[] = { eax };
81 descriptor->register_param_count_ = 1; 81 descriptor->register_param_count_ = 1;
82 descriptor->register_params_ = registers; 82 descriptor->register_params_ = registers;
83 descriptor->deoptimization_handler_ = 83 descriptor->deoptimization_handler_ =
84 Runtime::FunctionForId(Runtime::kNumberToString)->entry; 84 Runtime::FunctionForId(Runtime::kNumberToStringInternal)->entry;
85 } 85 }
86 86
87 87
88 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor( 88 void FastCloneShallowArrayStub::InitializeInterfaceDescriptor(
89 Isolate* isolate, 89 Isolate* isolate,
90 CodeStubInterfaceDescriptor* descriptor) { 90 CodeStubInterfaceDescriptor* descriptor) {
91 static Register registers[] = { eax, ebx, ecx }; 91 static Register registers[] = { eax, ebx, ecx };
92 descriptor->register_param_count_ = 3; 92 descriptor->register_param_count_ = 3;
93 descriptor->register_params_ = registers; 93 descriptor->register_params_ = registers;
94 descriptor->deoptimization_handler_ = 94 descriptor->deoptimization_handler_ =
(...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after
139 } 139 }
140 140
141 141
142 void RegExpConstructResultStub::InitializeInterfaceDescriptor( 142 void RegExpConstructResultStub::InitializeInterfaceDescriptor(
143 Isolate* isolate, 143 Isolate* isolate,
144 CodeStubInterfaceDescriptor* descriptor) { 144 CodeStubInterfaceDescriptor* descriptor) {
145 static Register registers[] = { ecx, ebx, eax }; 145 static Register registers[] = { ecx, ebx, eax };
146 descriptor->register_param_count_ = 3; 146 descriptor->register_param_count_ = 3;
147 descriptor->register_params_ = registers; 147 descriptor->register_params_ = registers;
148 descriptor->deoptimization_handler_ = 148 descriptor->deoptimization_handler_ =
149 Runtime::FunctionForId(Runtime::kRegExpConstructResult)->entry; 149 Runtime::FunctionForId(Runtime::kRegExpConstructResultInternal)->entry;
150 } 150 }
151 151
152 152
153 void LoadFieldStub::InitializeInterfaceDescriptor( 153 void LoadFieldStub::InitializeInterfaceDescriptor(
154 Isolate* isolate, 154 Isolate* isolate,
155 CodeStubInterfaceDescriptor* descriptor) { 155 CodeStubInterfaceDescriptor* descriptor) {
156 static Register registers[] = { edx }; 156 static Register registers[] = { edx };
157 descriptor->register_param_count_ = 1; 157 descriptor->register_param_count_ = 1;
158 descriptor->register_params_ = registers; 158 descriptor->register_params_ = registers;
159 descriptor->deoptimization_handler_ = NULL; 159 descriptor->deoptimization_handler_ = NULL;
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381 } 381 }
382 382
383 383
384 void StringAddStub::InitializeInterfaceDescriptor( 384 void StringAddStub::InitializeInterfaceDescriptor(
385 Isolate* isolate, 385 Isolate* isolate,
386 CodeStubInterfaceDescriptor* descriptor) { 386 CodeStubInterfaceDescriptor* descriptor) {
387 static Register registers[] = { edx, eax }; 387 static Register registers[] = { edx, eax };
388 descriptor->register_param_count_ = 2; 388 descriptor->register_param_count_ = 2;
389 descriptor->register_params_ = registers; 389 descriptor->register_params_ = registers;
390 descriptor->deoptimization_handler_ = 390 descriptor->deoptimization_handler_ =
391 Runtime::FunctionForId(Runtime::kStringAdd)->entry; 391 Runtime::FunctionForId(Runtime::kStringAddInternal)->entry;
392 } 392 }
393 393
394 394
395 void CallDescriptors::InitializeForIsolate(Isolate* isolate) { 395 void CallDescriptors::InitializeForIsolate(Isolate* isolate) {
396 { 396 {
397 CallInterfaceDescriptor* descriptor = 397 CallInterfaceDescriptor* descriptor =
398 isolate->call_descriptor(Isolate::ArgumentAdaptorCall); 398 isolate->call_descriptor(Isolate::ArgumentAdaptorCall);
399 static Register registers[] = { edi, // JSFunction 399 static Register registers[] = { edi, // JSFunction
400 esi, // context 400 esi, // context
401 eax, // actual number of arguments 401 eax, // actual number of arguments
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1856 edi); 1856 edi);
1857 __ jmp(&next_capture); 1857 __ jmp(&next_capture);
1858 __ bind(&done); 1858 __ bind(&done);
1859 1859
1860 // Return last match info. 1860 // Return last match info.
1861 __ mov(eax, Operand(esp, kLastMatchInfoOffset)); 1861 __ mov(eax, Operand(esp, kLastMatchInfoOffset));
1862 __ ret(4 * kPointerSize); 1862 __ ret(4 * kPointerSize);
1863 1863
1864 // Do the runtime call to execute the regexp. 1864 // Do the runtime call to execute the regexp.
1865 __ bind(&runtime); 1865 __ bind(&runtime);
1866 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); 1866 __ TailCallRuntime(Runtime::kRegExpExecInternal, 4, 1);
1867 1867
1868 // Deferred code for string handling. 1868 // Deferred code for string handling.
1869 // (7) Not a long external string? If yes, go to (10). 1869 // (7) Not a long external string? If yes, go to (10).
1870 __ bind(&not_seq_nor_cons); 1870 __ bind(&not_seq_nor_cons);
1871 // Compare flags are still set from (3). 1871 // Compare flags are still set from (3).
1872 __ j(greater, &not_long_external, Label::kNear); // Go to (10). 1872 __ j(greater, &not_long_external, Label::kNear); // Go to (10).
1873 1873
1874 // (8) External string. Short external strings have been ruled out. 1874 // (8) External string. Short external strings have been ruled out.
1875 __ bind(&external_string); 1875 __ bind(&external_string);
1876 // Reload instance type. 1876 // Reload instance type.
(...skipping 1312 matching lines...) Expand 10 before | Expand all | Expand 10 after
3189 __ jmp(&got_smi_index_); 3189 __ jmp(&got_smi_index_);
3190 3190
3191 // Call runtime. We get here when the receiver is a string and the 3191 // Call runtime. We get here when the receiver is a string and the
3192 // index is a number, but the code of getting the actual character 3192 // index is a number, but the code of getting the actual character
3193 // is too complex (e.g., when the string needs to be flattened). 3193 // is too complex (e.g., when the string needs to be flattened).
3194 __ bind(&call_runtime_); 3194 __ bind(&call_runtime_);
3195 call_helper.BeforeCall(masm); 3195 call_helper.BeforeCall(masm);
3196 __ push(object_); 3196 __ push(object_);
3197 __ SmiTag(index_); 3197 __ SmiTag(index_);
3198 __ push(index_); 3198 __ push(index_);
3199 __ CallRuntime(Runtime::kStringCharCodeAt, 2); 3199 __ CallRuntime(Runtime::kStringCharCodeAtInternal, 2);
3200 if (!result_.is(eax)) { 3200 if (!result_.is(eax)) {
3201 __ mov(result_, eax); 3201 __ mov(result_, eax);
3202 } 3202 }
3203 call_helper.AfterCall(masm); 3203 call_helper.AfterCall(masm);
3204 __ jmp(&exit_); 3204 __ jmp(&exit_);
3205 3205
3206 __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase); 3206 __ Abort(kUnexpectedFallthroughFromCharCodeAtSlowCase);
3207 } 3207 }
3208 3208
3209 3209
(...skipping 375 matching lines...) Expand 10 before | Expand all | Expand 10 after
3585 __ mov(esi, edx); // Restore esi. 3585 __ mov(esi, edx); // Restore esi.
3586 __ IncrementCounter(counters->sub_string_native(), 1); 3586 __ IncrementCounter(counters->sub_string_native(), 1);
3587 __ ret(3 * kPointerSize); 3587 __ ret(3 * kPointerSize);
3588 3588
3589 // Drop pushed values on the stack before tail call. 3589 // Drop pushed values on the stack before tail call.
3590 __ bind(&runtime_drop_two); 3590 __ bind(&runtime_drop_two);
3591 __ Drop(2); 3591 __ Drop(2);
3592 3592
3593 // Just jump to runtime to create the sub string. 3593 // Just jump to runtime to create the sub string.
3594 __ bind(&runtime); 3594 __ bind(&runtime);
3595 __ TailCallRuntime(Runtime::kSubString, 3, 1); 3595 __ TailCallRuntime(Runtime::kSubStringInternal, 3, 1);
3596 3596
3597 __ bind(&single_char); 3597 __ bind(&single_char);
3598 // eax: string 3598 // eax: string
3599 // ebx: instance type 3599 // ebx: instance type
3600 // ecx: sub string length (smi) 3600 // ecx: sub string length (smi)
3601 // edx: from index (smi) 3601 // edx: from index (smi)
3602 StringCharAtGenerator generator( 3602 StringCharAtGenerator generator(
3603 eax, edx, ecx, eax, &runtime, &runtime, &runtime, STRING_INDEX_IS_NUMBER); 3603 eax, edx, ecx, eax, &runtime, &runtime, &runtime, STRING_INDEX_IS_NUMBER);
3604 generator.GenerateFast(masm); 3604 generator.GenerateFast(masm);
3605 __ ret(3 * kPointerSize); 3605 __ ret(3 * kPointerSize);
(...skipping 161 matching lines...) Expand 10 before | Expand all | Expand 10 after
3767 // Compare flat ASCII strings. 3767 // Compare flat ASCII strings.
3768 // Drop arguments from the stack. 3768 // Drop arguments from the stack.
3769 __ pop(ecx); 3769 __ pop(ecx);
3770 __ add(esp, Immediate(2 * kPointerSize)); 3770 __ add(esp, Immediate(2 * kPointerSize));
3771 __ push(ecx); 3771 __ push(ecx);
3772 GenerateCompareFlatAsciiStrings(masm, edx, eax, ecx, ebx, edi); 3772 GenerateCompareFlatAsciiStrings(masm, edx, eax, ecx, ebx, edi);
3773 3773
3774 // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater) 3774 // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
3775 // tagged as a small integer. 3775 // tagged as a small integer.
3776 __ bind(&runtime); 3776 __ bind(&runtime);
3777 __ TailCallRuntime(Runtime::kStringCompare, 2, 1); 3777 __ TailCallRuntime(Runtime::kStringCompareInternal, 2, 1);
3778 } 3778 }
3779 3779
3780 3780
3781 void ArrayPushStub::Generate(MacroAssembler* masm) { 3781 void ArrayPushStub::Generate(MacroAssembler* masm) {
3782 int argc = arguments_count(); 3782 int argc = arguments_count();
3783 3783
3784 if (argc == 0) { 3784 if (argc == 0) {
3785 // Noop, return the length. 3785 // Noop, return the length.
3786 __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset)); 3786 __ mov(eax, FieldOperand(edx, JSArray::kLengthOffset));
3787 __ ret((argc + 1) * kPointerSize); 3787 __ ret((argc + 1) * kPointerSize);
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4290 4290
4291 // Handle more complex cases in runtime. 4291 // Handle more complex cases in runtime.
4292 __ bind(&runtime); 4292 __ bind(&runtime);
4293 __ pop(tmp1); // Return address. 4293 __ pop(tmp1); // Return address.
4294 __ push(left); 4294 __ push(left);
4295 __ push(right); 4295 __ push(right);
4296 __ push(tmp1); 4296 __ push(tmp1);
4297 if (equality) { 4297 if (equality) {
4298 __ TailCallRuntime(Runtime::kStringEquals, 2, 1); 4298 __ TailCallRuntime(Runtime::kStringEquals, 2, 1);
4299 } else { 4299 } else {
4300 __ TailCallRuntime(Runtime::kStringCompare, 2, 1); 4300 __ TailCallRuntime(Runtime::kStringCompareInternal, 2, 1);
4301 } 4301 }
4302 4302
4303 __ bind(&miss); 4303 __ bind(&miss);
4304 GenerateMiss(masm); 4304 GenerateMiss(masm);
4305 } 4305 }
4306 4306
4307 4307
4308 void ICCompareStub::GenerateObjects(MacroAssembler* masm) { 4308 void ICCompareStub::GenerateObjects(MacroAssembler* masm) {
4309 ASSERT(state_ == CompareIC::OBJECT); 4309 ASSERT(state_ == CompareIC::OBJECT);
4310 Label miss; 4310 Label miss;
(...skipping 1085 matching lines...) Expand 10 before | Expand all | Expand 10 after
5396 Operand(ebp, 7 * kPointerSize), 5396 Operand(ebp, 7 * kPointerSize),
5397 NULL); 5397 NULL);
5398 } 5398 }
5399 5399
5400 5400
5401 #undef __ 5401 #undef __
5402 5402
5403 } } // namespace v8::internal 5403 } } // namespace v8::internal
5404 5404
5405 #endif // V8_TARGET_ARCH_IA32 5405 #endif // V8_TARGET_ARCH_IA32
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