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Issue 7063017: Rename TypeRecording...Stub into ...Stub. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 7 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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1716 __ pop(left); 1716 __ pop(left);
1717 __ mov(a0, result_register()); 1717 __ mov(a0, result_register());
1718 1718
1719 // Perform combined smi check on both operands. 1719 // Perform combined smi check on both operands.
1720 __ Or(scratch1, left, Operand(right)); 1720 __ Or(scratch1, left, Operand(right));
1721 STATIC_ASSERT(kSmiTag == 0); 1721 STATIC_ASSERT(kSmiTag == 0);
1722 JumpPatchSite patch_site(masm_); 1722 JumpPatchSite patch_site(masm_);
1723 patch_site.EmitJumpIfSmi(scratch1, &smi_case); 1723 patch_site.EmitJumpIfSmi(scratch1, &smi_case);
1724 1724
1725 __ bind(&stub_call); 1725 __ bind(&stub_call);
1726 TypeRecordingBinaryOpStub stub(op, mode); 1726 BinaryOpStub stub(op, mode);
1727 EmitCallIC(stub.GetCode(), &patch_site, expr->id()); 1727 EmitCallIC(stub.GetCode(), &patch_site, expr->id());
1728 __ jmp(&done); 1728 __ jmp(&done);
1729 1729
1730 __ bind(&smi_case); 1730 __ bind(&smi_case);
1731 // Smi case. This code works the same way as the smi-smi case in the type 1731 // Smi case. This code works the same way as the smi-smi case in the type
1732 // recording binary operation stub, see 1732 // recording binary operation stub, see
1733 // TypeRecordingBinaryOpStub::GenerateSmiSmiOperation for comments. 1733 // BinaryOpStub::GenerateSmiSmiOperation for comments.
1734 switch (op) { 1734 switch (op) {
1735 case Token::SAR: 1735 case Token::SAR:
1736 __ Branch(&stub_call); 1736 __ Branch(&stub_call);
1737 __ GetLeastBitsFromSmi(scratch1, right, 5); 1737 __ GetLeastBitsFromSmi(scratch1, right, 5);
1738 __ srav(right, left, scratch1); 1738 __ srav(right, left, scratch1);
1739 __ And(v0, right, Operand(~kSmiTagMask)); 1739 __ And(v0, right, Operand(~kSmiTagMask));
1740 break; 1740 break;
1741 case Token::SHL: { 1741 case Token::SHL: {
1742 __ Branch(&stub_call); 1742 __ Branch(&stub_call);
1743 __ SmiUntag(scratch1, left); 1743 __ SmiUntag(scratch1, left);
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1797 __ bind(&done); 1797 __ bind(&done);
1798 context()->Plug(v0); 1798 context()->Plug(v0);
1799 } 1799 }
1800 1800
1801 1801
1802 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, 1802 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
1803 Token::Value op, 1803 Token::Value op,
1804 OverwriteMode mode) { 1804 OverwriteMode mode) {
1805 __ mov(a0, result_register()); 1805 __ mov(a0, result_register());
1806 __ pop(a1); 1806 __ pop(a1);
1807 TypeRecordingBinaryOpStub stub(op, mode); 1807 BinaryOpStub stub(op, mode);
1808 EmitCallIC(stub.GetCode(), NULL, expr->id()); 1808 EmitCallIC(stub.GetCode(), NULL, expr->id());
1809 context()->Plug(v0); 1809 context()->Plug(v0);
1810 } 1810 }
1811 1811
1812 1812
1813 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) { 1813 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
1814 // Invalid left-hand sides are rewritten to have a 'throw 1814 // Invalid left-hand sides are rewritten to have a 'throw
1815 // ReferenceError' on the left-hand side. 1815 // ReferenceError' on the left-hand side.
1816 if (!expr->IsValidLeftHandSide()) { 1816 if (!expr->IsValidLeftHandSide()) {
1817 VisitForEffect(expr); 1817 VisitForEffect(expr);
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3800 } 3800 }
3801 3801
3802 3802
3803 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr, 3803 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
3804 const char* comment) { 3804 const char* comment) {
3805 // TODO(svenpanne): Allowing format strings in Comment would be nice here... 3805 // TODO(svenpanne): Allowing format strings in Comment would be nice here...
3806 Comment cmt(masm_, comment); 3806 Comment cmt(masm_, comment);
3807 bool can_overwrite = expr->expression()->ResultOverwriteAllowed(); 3807 bool can_overwrite = expr->expression()->ResultOverwriteAllowed();
3808 UnaryOverwriteMode overwrite = 3808 UnaryOverwriteMode overwrite =
3809 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE; 3809 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE;
3810 TypeRecordingUnaryOpStub stub(expr->op(), overwrite); 3810 UnaryOpStub stub(expr->op(), overwrite);
3811 // TypeRecordingGenericUnaryOpStub expects the argument to be in a0. 3811 // GenericUnaryOpStub expects the argument to be in a0.
3812 VisitForAccumulatorValue(expr->expression()); 3812 VisitForAccumulatorValue(expr->expression());
3813 SetSourcePosition(expr->position()); 3813 SetSourcePosition(expr->position());
3814 __ mov(a0, result_register()); 3814 __ mov(a0, result_register());
3815 EmitCallIC(stub.GetCode(), NULL, expr->id()); 3815 EmitCallIC(stub.GetCode(), NULL, expr->id());
3816 context()->Plug(v0); 3816 context()->Plug(v0);
3817 } 3817 }
3818 3818
3819 3819
3820 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { 3820 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
3821 Comment cmnt(masm_, "[ CountOperation"); 3821 Comment cmnt(masm_, "[ CountOperation");
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3922 3922
3923 // We could eliminate this smi check if we split the code at 3923 // We could eliminate this smi check if we split the code at
3924 // the first smi check before calling ToNumber. 3924 // the first smi check before calling ToNumber.
3925 patch_site.EmitJumpIfSmi(v0, &done); 3925 patch_site.EmitJumpIfSmi(v0, &done);
3926 __ bind(&stub_call); 3926 __ bind(&stub_call);
3927 } 3927 }
3928 3928
3929 // Record position before stub call. 3929 // Record position before stub call.
3930 SetSourcePosition(expr->position()); 3930 SetSourcePosition(expr->position());
3931 3931
3932 TypeRecordingBinaryOpStub stub(Token::ADD, NO_OVERWRITE); 3932 BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
3933 EmitCallIC(stub.GetCode(), &patch_site, expr->CountId()); 3933 EmitCallIC(stub.GetCode(), &patch_site, expr->CountId());
3934 __ bind(&done); 3934 __ bind(&done);
3935 3935
3936 // Store the value returned in v0. 3936 // Store the value returned in v0.
3937 switch (assign_type) { 3937 switch (assign_type) {
3938 case VARIABLE: 3938 case VARIABLE:
3939 if (expr->is_postfix()) { 3939 if (expr->is_postfix()) {
3940 { EffectContext context(this); 3940 { EffectContext context(this);
3941 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), 3941 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
3942 Token::ASSIGN); 3942 Token::ASSIGN);
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4368 __ Addu(at, a1, Operand(masm_->CodeObject())); 4368 __ Addu(at, a1, Operand(masm_->CodeObject()));
4369 __ Jump(at); 4369 __ Jump(at);
4370 } 4370 }
4371 4371
4372 4372
4373 #undef __ 4373 #undef __
4374 4374
4375 } } // namespace v8::internal 4375 } } // namespace v8::internal
4376 4376
4377 #endif // V8_TARGET_ARCH_MIPS 4377 #endif // V8_TARGET_ARCH_MIPS
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