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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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1710 Register right = r0; 1710 Register right = r0;
1711 __ pop(left); 1711 __ pop(left);
1712 1712
1713 // Perform combined smi check on both operands. 1713 // Perform combined smi check on both operands.
1714 __ orr(scratch1, left, Operand(right)); 1714 __ orr(scratch1, left, Operand(right));
1715 STATIC_ASSERT(kSmiTag == 0); 1715 STATIC_ASSERT(kSmiTag == 0);
1716 JumpPatchSite patch_site(masm_); 1716 JumpPatchSite patch_site(masm_);
1717 patch_site.EmitJumpIfSmi(scratch1, &smi_case); 1717 patch_site.EmitJumpIfSmi(scratch1, &smi_case);
1718 1718
1719 __ bind(&stub_call); 1719 __ bind(&stub_call);
1720 TypeRecordingBinaryOpStub stub(op, mode); 1720 BinaryOpStub stub(op, mode);
1721 EmitCallIC(stub.GetCode(), &patch_site, expr->id()); 1721 EmitCallIC(stub.GetCode(), &patch_site, expr->id());
1722 __ jmp(&done); 1722 __ jmp(&done);
1723 1723
1724 __ bind(&smi_case); 1724 __ bind(&smi_case);
1725 // Smi case. This code works the same way as the smi-smi case in the type 1725 // Smi case. This code works the same way as the smi-smi case in the type
1726 // recording binary operation stub, see 1726 // recording binary operation stub, see
1727 // TypeRecordingBinaryOpStub::GenerateSmiSmiOperation for comments. 1727 // BinaryOpStub::GenerateSmiSmiOperation for comments.
1728 switch (op) { 1728 switch (op) {
1729 case Token::SAR: 1729 case Token::SAR:
1730 __ b(&stub_call); 1730 __ b(&stub_call);
1731 __ GetLeastBitsFromSmi(scratch1, right, 5); 1731 __ GetLeastBitsFromSmi(scratch1, right, 5);
1732 __ mov(right, Operand(left, ASR, scratch1)); 1732 __ mov(right, Operand(left, ASR, scratch1));
1733 __ bic(right, right, Operand(kSmiTagMask)); 1733 __ bic(right, right, Operand(kSmiTagMask));
1734 break; 1734 break;
1735 case Token::SHL: { 1735 case Token::SHL: {
1736 __ b(&stub_call); 1736 __ b(&stub_call);
1737 __ SmiUntag(scratch1, left); 1737 __ SmiUntag(scratch1, left);
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1791 1791
1792 __ bind(&done); 1792 __ bind(&done);
1793 context()->Plug(r0); 1793 context()->Plug(r0);
1794 } 1794 }
1795 1795
1796 1796
1797 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr, 1797 void FullCodeGenerator::EmitBinaryOp(BinaryOperation* expr,
1798 Token::Value op, 1798 Token::Value op,
1799 OverwriteMode mode) { 1799 OverwriteMode mode) {
1800 __ pop(r1); 1800 __ pop(r1);
1801 TypeRecordingBinaryOpStub stub(op, mode); 1801 BinaryOpStub stub(op, mode);
1802 EmitCallIC(stub.GetCode(), NULL, expr->id()); 1802 EmitCallIC(stub.GetCode(), NULL, expr->id());
1803 context()->Plug(r0); 1803 context()->Plug(r0);
1804 } 1804 }
1805 1805
1806 1806
1807 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) { 1807 void FullCodeGenerator::EmitAssignment(Expression* expr, int bailout_ast_id) {
1808 // Invalid left-hand sides are rewritten to have a 'throw 1808 // Invalid left-hand sides are rewritten to have a 'throw
1809 // ReferenceError' on the left-hand side. 1809 // ReferenceError' on the left-hand side.
1810 if (!expr->IsValidLeftHandSide()) { 1810 if (!expr->IsValidLeftHandSide()) {
1811 VisitForEffect(expr); 1811 VisitForEffect(expr);
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3783 } 3783 }
3784 3784
3785 3785
3786 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr, 3786 void FullCodeGenerator::EmitUnaryOperation(UnaryOperation* expr,
3787 const char* comment) { 3787 const char* comment) {
3788 // TODO(svenpanne): Allowing format strings in Comment would be nice here... 3788 // TODO(svenpanne): Allowing format strings in Comment would be nice here...
3789 Comment cmt(masm_, comment); 3789 Comment cmt(masm_, comment);
3790 bool can_overwrite = expr->expression()->ResultOverwriteAllowed(); 3790 bool can_overwrite = expr->expression()->ResultOverwriteAllowed();
3791 UnaryOverwriteMode overwrite = 3791 UnaryOverwriteMode overwrite =
3792 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE; 3792 can_overwrite ? UNARY_OVERWRITE : UNARY_NO_OVERWRITE;
3793 TypeRecordingUnaryOpStub stub(expr->op(), overwrite); 3793 UnaryOpStub stub(expr->op(), overwrite);
3794 // TypeRecordingGenericUnaryOpStub expects the argument to be in the 3794 // UnaryOpStub expects the argument to be in the
3795 // accumulator register r0. 3795 // accumulator register r0.
3796 VisitForAccumulatorValue(expr->expression()); 3796 VisitForAccumulatorValue(expr->expression());
3797 SetSourcePosition(expr->position()); 3797 SetSourcePosition(expr->position());
3798 EmitCallIC(stub.GetCode(), NULL, expr->id()); 3798 EmitCallIC(stub.GetCode(), NULL, expr->id());
3799 context()->Plug(r0); 3799 context()->Plug(r0);
3800 } 3800 }
3801 3801
3802 3802
3803 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) { 3803 void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
3804 Comment cmnt(masm_, "[ CountOperation"); 3804 Comment cmnt(masm_, "[ CountOperation");
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3905 3905
3906 __ bind(&stub_call); 3906 __ bind(&stub_call);
3907 // Call stub. Undo operation first. 3907 // Call stub. Undo operation first.
3908 __ sub(r0, r0, Operand(Smi::FromInt(count_value))); 3908 __ sub(r0, r0, Operand(Smi::FromInt(count_value)));
3909 } 3909 }
3910 __ mov(r1, Operand(Smi::FromInt(count_value))); 3910 __ mov(r1, Operand(Smi::FromInt(count_value)));
3911 3911
3912 // Record position before stub call. 3912 // Record position before stub call.
3913 SetSourcePosition(expr->position()); 3913 SetSourcePosition(expr->position());
3914 3914
3915 TypeRecordingBinaryOpStub stub(Token::ADD, NO_OVERWRITE); 3915 BinaryOpStub stub(Token::ADD, NO_OVERWRITE);
3916 EmitCallIC(stub.GetCode(), &patch_site, expr->CountId()); 3916 EmitCallIC(stub.GetCode(), &patch_site, expr->CountId());
3917 __ bind(&done); 3917 __ bind(&done);
3918 3918
3919 // Store the value returned in r0. 3919 // Store the value returned in r0.
3920 switch (assign_type) { 3920 switch (assign_type) {
3921 case VARIABLE: 3921 case VARIABLE:
3922 if (expr->is_postfix()) { 3922 if (expr->is_postfix()) {
3923 { EffectContext context(this); 3923 { EffectContext context(this);
3924 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(), 3924 EmitVariableAssignment(expr->expression()->AsVariableProxy()->var(),
3925 Token::ASSIGN); 3925 Token::ASSIGN);
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4354 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. 4354 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value.
4355 __ add(pc, r1, Operand(masm_->CodeObject())); 4355 __ add(pc, r1, Operand(masm_->CodeObject()));
4356 } 4356 }
4357 4357
4358 4358
4359 #undef __ 4359 #undef __
4360 4360
4361 } } // namespace v8::internal 4361 } } // namespace v8::internal
4362 4362
4363 #endif // V8_TARGET_ARCH_ARM 4363 #endif // V8_TARGET_ARCH_ARM
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