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Issue 23440064: Revert "Turn the NumberToStringStub into a hydrogen stub." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 3 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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3500 3500
3501 __ bind(&done); 3501 __ bind(&done);
3502 context()->Plug(rax); 3502 context()->Plug(rax);
3503 } 3503 }
3504 3504
3505 3505
3506 void FullCodeGenerator::EmitNumberToString(CallRuntime* expr) { 3506 void FullCodeGenerator::EmitNumberToString(CallRuntime* expr) {
3507 ZoneList<Expression*>* args = expr->arguments(); 3507 ZoneList<Expression*>* args = expr->arguments();
3508 ASSERT_EQ(args->length(), 1); 3508 ASSERT_EQ(args->length(), 1);
3509 3509
3510 // Load the argument into rax and call the stub. 3510 // Load the argument on the stack and call the stub.
3511 VisitForAccumulatorValue(args->at(0)); 3511 VisitForStackValue(args->at(0));
3512 3512
3513 NumberToStringStub stub; 3513 NumberToStringStub stub;
3514 __ CallStub(&stub); 3514 __ CallStub(&stub);
3515 context()->Plug(rax); 3515 context()->Plug(rax);
3516 } 3516 }
3517 3517
3518 3518
3519 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) { 3519 void FullCodeGenerator::EmitStringCharFromCode(CallRuntime* expr) {
3520 ZoneList<Expression*>* args = expr->arguments(); 3520 ZoneList<Expression*>* args = expr->arguments();
3521 ASSERT(args->length() == 1); 3521 ASSERT(args->length() == 1);
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4955 ASSERT_EQ(kJnsOffset, *(call_target_address - 2)); 4955 ASSERT_EQ(kJnsOffset, *(call_target_address - 2));
4956 return INTERRUPT; 4956 return INTERRUPT;
4957 } 4957 }
4958 } 4958 }
4959 #endif // DEBUG 4959 #endif // DEBUG
4960 4960
4961 4961
4962 } } // namespace v8::internal 4962 } } // namespace v8::internal
4963 4963
4964 #endif // V8_TARGET_ARCH_X64 4964 #endif // V8_TARGET_ARCH_X64
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