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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_MIPS64 | 7 #if V8_TARGET_ARCH_MIPS64 |
| 8 | 8 |
| 9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
| 10 #include "src/code-stubs.h" | 10 #include "src/code-stubs.h" |
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| 2059 __ bind(&done); | 2059 __ bind(&done); |
| 2060 __ DropAndRet(3); | 2060 __ DropAndRet(3); |
| 2061 | 2061 |
| 2062 // Do the runtime call to allocate the arguments object. | 2062 // Do the runtime call to allocate the arguments object. |
| 2063 __ bind(&runtime); | 2063 __ bind(&runtime); |
| 2064 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); | 2064 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); |
| 2065 } | 2065 } |
| 2066 | 2066 |
| 2067 | 2067 |
| 2068 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | 2068 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { |
| 2069 // sp[0] : index of rest parameter | 2069 // sp[0] : language mode |
| 2070 // sp[4] : number of parameters | 2070 // sp[4] : index of rest parameter |
| 2071 // sp[8] : receiver displacement | 2071 // sp[8] : number of parameters |
| 2072 // sp[12] : receiver displacement |
| 2072 // Check if the calling frame is an arguments adaptor frame. | 2073 // Check if the calling frame is an arguments adaptor frame. |
| 2073 | 2074 |
| 2074 Label runtime; | 2075 Label runtime; |
| 2075 __ ld(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); | 2076 __ ld(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); |
| 2076 __ ld(a3, MemOperand(a2, StandardFrameConstants::kContextOffset)); | 2077 __ ld(a3, MemOperand(a2, StandardFrameConstants::kContextOffset)); |
| 2077 __ Branch(&runtime, ne, a3, | 2078 __ Branch(&runtime, ne, a3, |
| 2078 Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); | 2079 Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); |
| 2079 | 2080 |
| 2080 // Patch the arguments.length and the parameters pointer. | 2081 // Patch the arguments.length and the parameters pointer. |
| 2081 __ ld(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 2082 __ ld(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset)); |
| 2082 __ sd(a1, MemOperand(sp, 1 * kPointerSize)); | 2083 __ sd(a1, MemOperand(sp, 2 * kPointerSize)); |
| 2083 __ SmiScale(at, a1, kPointerSizeLog2); | 2084 __ SmiScale(at, a1, kPointerSizeLog2); |
| 2084 | 2085 |
| 2085 __ Daddu(a3, a2, Operand(at)); | 2086 __ Daddu(a3, a2, Operand(at)); |
| 2086 | 2087 |
| 2087 __ Daddu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset)); | 2088 __ Daddu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset)); |
| 2088 __ sd(a3, MemOperand(sp, 2 * kPointerSize)); | 2089 __ sd(a3, MemOperand(sp, 3 * kPointerSize)); |
| 2089 | 2090 |
| 2090 // Do the runtime call to allocate the arguments object. | 2091 // Do the runtime call to allocate the arguments object. |
| 2091 __ bind(&runtime); | 2092 __ bind(&runtime); |
| 2092 __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); | 2093 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1); |
| 2093 } | 2094 } |
| 2094 | 2095 |
| 2095 | 2096 |
| 2096 void RegExpExecStub::Generate(MacroAssembler* masm) { | 2097 void RegExpExecStub::Generate(MacroAssembler* masm) { |
| 2097 // Just jump directly to runtime if native RegExp is not selected at compile | 2098 // Just jump directly to runtime if native RegExp is not selected at compile |
| 2098 // time or if regexp entry in generated code is turned off runtime switch or | 2099 // time or if regexp entry in generated code is turned off runtime switch or |
| 2099 // at compilation. | 2100 // at compilation. |
| 2100 #ifdef V8_INTERPRETED_REGEXP | 2101 #ifdef V8_INTERPRETED_REGEXP |
| 2101 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); | 2102 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); |
| 2102 #else // V8_INTERPRETED_REGEXP | 2103 #else // V8_INTERPRETED_REGEXP |
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| 5606 kStackUnwindSpace, kInvalidStackOffset, | 5607 kStackUnwindSpace, kInvalidStackOffset, |
| 5607 MemOperand(fp, 6 * kPointerSize), NULL); | 5608 MemOperand(fp, 6 * kPointerSize), NULL); |
| 5608 } | 5609 } |
| 5609 | 5610 |
| 5610 | 5611 |
| 5611 #undef __ | 5612 #undef __ |
| 5612 | 5613 |
| 5613 } } // namespace v8::internal | 5614 } } // namespace v8::internal |
| 5614 | 5615 |
| 5615 #endif // V8_TARGET_ARCH_MIPS64 | 5616 #endif // V8_TARGET_ARCH_MIPS64 |
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