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Issue 212763008: Clean up runtime functions for Maths. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 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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3752 ASSERT_EQ(2, args->length()); 3752 ASSERT_EQ(2, args->length());
3753 VisitForStackValue(args->at(0)); 3753 VisitForStackValue(args->at(0));
3754 VisitForStackValue(args->at(1)); 3754 VisitForStackValue(args->at(1));
3755 3755
3756 StringCompareStub stub; 3756 StringCompareStub stub;
3757 __ CallStub(&stub); 3757 __ CallStub(&stub);
3758 context()->Plug(r0); 3758 context()->Plug(r0);
3759 } 3759 }
3760 3760
3761 3761
3762 void FullCodeGenerator::EmitMathLog(CallRuntime* expr) {
3763 // Load the argument on the stack and call the runtime function.
3764 ZoneList<Expression*>* args = expr->arguments();
3765 ASSERT(args->length() == 1);
3766 VisitForStackValue(args->at(0));
3767 __ CallRuntime(Runtime::kMath_log, 1);
3768 context()->Plug(r0);
3769 }
3770
3771
3772 void FullCodeGenerator::EmitMathSqrt(CallRuntime* expr) {
3773 // Load the argument on the stack and call the runtime function.
3774 ZoneList<Expression*>* args = expr->arguments();
3775 ASSERT(args->length() == 1);
3776 VisitForStackValue(args->at(0));
3777 __ CallRuntime(Runtime::kMath_sqrt, 1);
3778 context()->Plug(r0);
3779 }
3780
3781
3782 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) { 3762 void FullCodeGenerator::EmitCallFunction(CallRuntime* expr) {
3783 ZoneList<Expression*>* args = expr->arguments(); 3763 ZoneList<Expression*>* args = expr->arguments();
3784 ASSERT(args->length() >= 2); 3764 ASSERT(args->length() >= 2);
3785 3765
3786 int arg_count = args->length() - 2; // 2 ~ receiver and function. 3766 int arg_count = args->length() - 2; // 2 ~ receiver and function.
3787 for (int i = 0; i < arg_count + 1; i++) { 3767 for (int i = 0; i < arg_count + 1; i++) {
3788 VisitForStackValue(args->at(i)); 3768 VisitForStackValue(args->at(i));
3789 } 3769 }
3790 VisitForAccumulatorValue(args->last()); // Function. 3770 VisitForAccumulatorValue(args->last()); // Function.
3791 3771
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4943 4923
4944 ASSERT(interrupt_address == 4924 ASSERT(interrupt_address ==
4945 isolate->builtins()->OsrAfterStackCheck()->entry()); 4925 isolate->builtins()->OsrAfterStackCheck()->entry());
4946 return OSR_AFTER_STACK_CHECK; 4926 return OSR_AFTER_STACK_CHECK;
4947 } 4927 }
4948 4928
4949 4929
4950 } } // namespace v8::internal 4930 } } // namespace v8::internal
4951 4931
4952 #endif // V8_TARGET_ARCH_ARM 4932 #endif // V8_TARGET_ARCH_ARM
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