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Side by Side Diff: src/mips/full-codegen-mips.cc

Issue 12317141: Added Isolate parameter to CodeStub::GetCode(). (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fixed whitespace. Rebased. Created 7 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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1039 1039
1040 __ Branch(&next_test, ne, a1, Operand(a0)); 1040 __ Branch(&next_test, ne, a1, Operand(a0));
1041 __ Drop(1); // Switch value is no longer needed. 1041 __ Drop(1); // Switch value is no longer needed.
1042 __ Branch(clause->body_target()); 1042 __ Branch(clause->body_target());
1043 1043
1044 __ bind(&slow_case); 1044 __ bind(&slow_case);
1045 } 1045 }
1046 1046
1047 // Record position before stub call for type feedback. 1047 // Record position before stub call for type feedback.
1048 SetSourcePosition(clause->position()); 1048 SetSourcePosition(clause->position());
1049 Handle<Code> ic = CompareIC::GetUninitialized(Token::EQ_STRICT); 1049 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), Token::EQ_STRICT);
1050 CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId()); 1050 CallIC(ic, RelocInfo::CODE_TARGET, clause->CompareId());
1051 patch_site.EmitPatchInfo(); 1051 patch_site.EmitPatchInfo();
1052 1052
1053 __ Branch(&next_test, ne, v0, Operand(zero_reg)); 1053 __ Branch(&next_test, ne, v0, Operand(zero_reg));
1054 __ Drop(1); // Switch value is no longer needed. 1054 __ Drop(1); // Switch value is no longer needed.
1055 __ Branch(clause->body_target()); 1055 __ Branch(clause->body_target());
1056 } 1056 }
1057 1057
1058 // Discard the test value and jump to the default if present, otherwise to 1058 // Discard the test value and jump to the default if present, otherwise to
1059 // the end of the statement. 1059 // the end of the statement.
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1958 __ mov(a0, result_register()); 1958 __ mov(a0, result_register());
1959 1959
1960 // Perform combined smi check on both operands. 1960 // Perform combined smi check on both operands.
1961 __ Or(scratch1, left, Operand(right)); 1961 __ Or(scratch1, left, Operand(right));
1962 STATIC_ASSERT(kSmiTag == 0); 1962 STATIC_ASSERT(kSmiTag == 0);
1963 JumpPatchSite patch_site(masm_); 1963 JumpPatchSite patch_site(masm_);
1964 patch_site.EmitJumpIfSmi(scratch1, &smi_case); 1964 patch_site.EmitJumpIfSmi(scratch1, &smi_case);
1965 1965
1966 __ bind(&stub_call); 1966 __ bind(&stub_call);
1967 BinaryOpStub stub(op, mode); 1967 BinaryOpStub stub(op, mode);
1968 CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, 1968 CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
1969 expr->BinaryOperationFeedbackId()); 1969 expr->BinaryOperationFeedbackId());
1970 patch_site.EmitPatchInfo(); 1970 patch_site.EmitPatchInfo();
1971 __ jmp(&done); 1971 __ jmp(&done);
1972 1972
1973 __ bind(&smi_case); 1973 __ bind(&smi_case);
1974 // Smi case. This code works the same way as the smi-smi case in the type 1974 // Smi case. This code works the same way as the smi-smi case in the type
1975 // recording binary operation stub, see 1975 // recording binary operation stub, see
1976 // BinaryOpStub::GenerateSmiSmiOperation for comments. 1976 // BinaryOpStub::GenerateSmiSmiOperation for comments.
1977 switch (op) { 1977 switch (op) {
1978 case Token::SAR: 1978 case Token::SAR:
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after
2042 } 2042 }
2043 2043
2044 2044
2045 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, 2045 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
2046 Token::Value op, 2046 Token::Value op,
2047 OverwriteMode mode) { 2047 OverwriteMode mode) {
2048 __ mov(a0, result_register()); 2048 __ mov(a0, result_register());
2049 __ pop(a1); 2049 __ pop(a1);
2050 BinaryOpStub stub(op, mode); 2050 BinaryOpStub stub(op, mode);
2051 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code. 2051 JumpPatchSite patch_site(masm_); // unbound, signals no inlined smi code.
2052 CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, 2052 CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
2053 expr->BinaryOperationFeedbackId()); 2053 expr->BinaryOperationFeedbackId());
2054 patch_site.EmitPatchInfo(); 2054 patch_site.EmitPatchInfo();
2055 context()->Plug(v0); 2055 context()->Plug(v0);
2056 } 2056 }
2057 2057
2058 2058
2059 void FullCodeGenerator::EmitAssignment(Expression* expr) { 2059 void FullCodeGenerator::EmitAssignment(Expression* expr) {
2060 // Invalid left-hand sides are rewritten by the parser to have a 'throw 2060 // Invalid left-hand sides are rewritten by the parser to have a 'throw
2061 // ReferenceError' on the left-hand side. 2061 // ReferenceError' on the left-hand side.
2062 if (!expr->IsValidLeftHandSide()) { 2062 if (!expr->IsValidLeftHandSide()) {
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2550 2550
2551 // Record call targets in unoptimized code. 2551 // Record call targets in unoptimized code.
2552 Handle<Object> uninitialized = 2552 Handle<Object> uninitialized =
2553 TypeFeedbackCells::UninitializedSentinel(isolate()); 2553 TypeFeedbackCells::UninitializedSentinel(isolate());
2554 Handle<JSGlobalPropertyCell> cell = 2554 Handle<JSGlobalPropertyCell> cell =
2555 isolate()->factory()->NewJSGlobalPropertyCell(uninitialized); 2555 isolate()->factory()->NewJSGlobalPropertyCell(uninitialized);
2556 RecordTypeFeedbackCell(expr->CallNewFeedbackId(), cell); 2556 RecordTypeFeedbackCell(expr->CallNewFeedbackId(), cell);
2557 __ li(a2, Operand(cell)); 2557 __ li(a2, Operand(cell));
2558 2558
2559 CallConstructStub stub(RECORD_CALL_TARGET); 2559 CallConstructStub stub(RECORD_CALL_TARGET);
2560 __ Call(stub.GetCode(), RelocInfo::CONSTRUCT_CALL); 2560 __ Call(stub.GetCode(isolate()), RelocInfo::CONSTRUCT_CALL);
2561 PrepareForBailoutForId(expr->ReturnId(), TOS_REG); 2561 PrepareForBailoutForId(expr->ReturnId(), TOS_REG);
2562 context()->Plug(v0); 2562 context()->Plug(v0);
2563 } 2563 }
2564 2564
2565 2565
2566 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) { 2566 void FullCodeGenerator::EmitIsSmi(CallRuntime* expr) {
2567 ZoneList<Expression*>* args = expr->arguments(); 2567 ZoneList<Expression*>* args = expr->arguments();
2568 ASSERT(args->length() == 1); 2568 ASSERT(args->length() == 1);
2569 2569
2570 VisitForAccumulatorValue(args->at(0)); 2570 VisitForAccumulatorValue(args->at(0));
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4036 // TODO(svenpanne): Allowing format strings in Comment would be nice here... 4036 // TODO(svenpanne): Allowing format strings in Comment would be nice here...
4037 Comment cmt(masm_, comment); 4037 Comment cmt(masm_, comment);
4038 bool can_overwrite = expr->expression()->ResultOverwriteAllowed(); 4038 bool can_overwrite = expr->expression()->ResultOverwriteAllowed();
4039 UnaryOverwriteMode overwrite = 4039 UnaryOverwriteMode overwrite =
4040 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE; 4040 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE;
4041 UnaryOpStub stub(expr->op(), overwrite); 4041 UnaryOpStub stub(expr->op(), overwrite);
4042 // GenericUnaryOpStub expects the argument to be in a0. 4042 // GenericUnaryOpStub expects the argument to be in a0.
4043 VisitForAccumulatorValue(expr->expression()); 4043 VisitForAccumulatorValue(expr->expression());
4044 SetSourcePosition(expr->position()); 4044 SetSourcePosition(expr->position());
4045 __ mov(a0, result_register()); 4045 __ mov(a0, result_register());
4046 CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, 4046 CallIC(stub.GetCode(isolate()), RelocInfo::CODE_TARGET,
4047 expr->UnaryOperationFeedbackId()); 4047 expr->UnaryOperationFeedbackId());
4048 context()->Plug(v0); 4048 context()->Plug(v0);
4049 } 4049 }
4050 4050
4051 4051
4052 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { 4052 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
4053 Comment cmnt(masm_, "[ CountOperation"); 4053 Comment cmnt(masm_, "[ CountOperation");
4054 SetSourcePosition(expr->position()); 4054 SetSourcePosition(expr->position());
4055 4055
4056 // Invalid left-hand sides are rewritten to have a 'throw ReferenceError' 4056 // Invalid left-hand sides are rewritten to have a 'throw ReferenceError'
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4149 patch_site.EmitJumpIfSmi(v0, &done); 4149 patch_site.EmitJumpIfSmi(v0, &done);
4150 __ bind(&stub_call); 4150 __ bind(&stub_call);
4151 } 4151 }
4152 __ mov(a1, a0); 4152 __ mov(a1, a0);
4153 __ li(a0, Operand(Smi::FromInt(count_value))); 4153 __ li(a0, Operand(Smi::FromInt(count_value)));
4154 4154
4155 // Record position before stub call. 4155 // Record position before stub call.
4156 SetSourcePosition(expr->position()); 4156 SetSourcePosition(expr->position());
4157 4157
4158 BinaryOpStub stub(Token::ADD, NO_OVERWRITE); 4158 BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
4159 CallIC(stub.GetCode(), RelocInfo::CODE_TARGET, expr->CountBinOpFeedbackId()); 4159 CallIC(stub.GetCode(isolate()),
4160 RelocInfo::CODE_TARGET,
4161 expr->CountBinOpFeedbackId());
4160 patch_site.EmitPatchInfo(); 4162 patch_site.EmitPatchInfo();
4161 __ bind(&done); 4163 __ bind(&done);
4162 4164
4163 // Store the value returned in v0. 4165 // Store the value returned in v0.
4164 switch (assign_type) { 4166 switch (assign_type) {
4165 case VARIABLE: 4167 case VARIABLE:
4166 if (expr->is_postfix()) { 4168 if (expr->is_postfix()) {
4167 { EffectContext context(this); 4169 { EffectContext context(this);
4168 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), 4170 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
4169 Token::ASSIGN); 4171 Token::ASSIGN);
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4381 JumpPatchSite patch_site(masm_); 4383 JumpPatchSite patch_site(masm_);
4382 if (inline_smi_code) { 4384 if (inline_smi_code) {
4383 Label slow_case; 4385 Label slow_case;
4384 __ Or(a2, a0, Operand(a1)); 4386 __ Or(a2, a0, Operand(a1));
4385 patch_site.EmitJumpIfNotSmi(a2, &slow_case); 4387 patch_site.EmitJumpIfNotSmi(a2, &slow_case);
4386 Split(cc, a1, Operand(a0), if_true, if_false, NULL); 4388 Split(cc, a1, Operand(a0), if_true, if_false, NULL);
4387 __ bind(&slow_case); 4389 __ bind(&slow_case);
4388 } 4390 }
4389 // Record position and call the compare IC. 4391 // Record position and call the compare IC.
4390 SetSourcePosition(expr->position()); 4392 SetSourcePosition(expr->position());
4391 Handle<Code> ic = CompareIC::GetUninitialized(op); 4393 Handle<Code> ic = CompareIC::GetUninitialized(isolate(), op);
4392 CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId()); 4394 CallIC(ic, RelocInfo::CODE_TARGET, expr->CompareOperationFeedbackId());
4393 patch_site.EmitPatchInfo(); 4395 patch_site.EmitPatchInfo();
4394 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false); 4396 PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);
4395 Split(cc, v0, Operand(zero_reg), if_true, if_false, fall_through); 4397 Split(cc, v0, Operand(zero_reg), if_true, if_false, fall_through);
4396 } 4398 }
4397 } 4399 }
4398 4400
4399 // Convert the result of the comparison into one expected for this 4401 // Convert the result of the comparison into one expected for this
4400 // expression's context. 4402 // expression's context.
4401 context()->Plug(if_true, if_false); 4403 context()->Plug(if_true, if_false);
(...skipping 184 matching lines...) Expand 10 before | Expand all | Expand 10 after
4586 *context_length = 0; 4588 *context_length = 0;
4587 return previous_; 4589 return previous_;
4588 } 4590 }
4589 4591
4590 4592
4591 #undef __ 4593 #undef __
4592 4594
4593 } } // namespace v8::internal 4595 } } // namespace v8::internal
4594 4596
4595 #endif // V8_TARGET_ARCH_MIPS 4597 #endif // V8_TARGET_ARCH_MIPS
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