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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_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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2056 __ bind(&done); | 2056 __ bind(&done); |
2057 __ DropAndRet(3); | 2057 __ DropAndRet(3); |
2058 | 2058 |
2059 // Do the runtime call to allocate the arguments object. | 2059 // Do the runtime call to allocate the arguments object. |
2060 __ bind(&runtime); | 2060 __ bind(&runtime); |
2061 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); | 2061 __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); |
2062 } | 2062 } |
2063 | 2063 |
2064 | 2064 |
2065 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | 2065 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { |
2066 // sp[0] : index of rest parameter | 2066 // sp[0] : language mode |
2067 // sp[4] : number of parameters | 2067 // sp[4] : index of rest parameter |
2068 // sp[8] : receiver displacement | 2068 // sp[8] : number of parameters |
| 2069 // sp[12] : receiver displacement |
2069 // Check if the calling frame is an arguments adaptor frame. | 2070 // Check if the calling frame is an arguments adaptor frame. |
2070 | 2071 |
2071 Label runtime; | 2072 Label runtime; |
2072 __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); | 2073 __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); |
2073 __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset)); | 2074 __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset)); |
2074 __ Branch(&runtime, ne, a3, | 2075 __ Branch(&runtime, ne, a3, |
2075 Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); | 2076 Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); |
2076 | 2077 |
2077 // Patch the arguments.length and the parameters pointer. | 2078 // Patch the arguments.length and the parameters pointer. |
2078 __ lw(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 2079 __ lw(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset)); |
2079 __ sw(a1, MemOperand(sp, 1 * kPointerSize)); | 2080 __ sw(a1, MemOperand(sp, 2 * kPointerSize)); |
2080 __ sll(at, a1, kPointerSizeLog2 - kSmiTagSize); | 2081 __ sll(at, a1, kPointerSizeLog2 - kSmiTagSize); |
2081 __ Addu(a3, a2, Operand(at)); | 2082 __ Addu(a3, a2, Operand(at)); |
2082 | 2083 |
2083 __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset)); | 2084 __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset)); |
2084 __ sw(a3, MemOperand(sp, 2 * kPointerSize)); | 2085 __ sw(a3, MemOperand(sp, 3 * kPointerSize)); |
2085 | 2086 |
2086 // Do the runtime call to allocate the arguments object. | 2087 // Do the runtime call to allocate the arguments object. |
2087 __ bind(&runtime); | 2088 __ bind(&runtime); |
2088 __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); | 2089 __ TailCallRuntime(Runtime::kNewRestParam, 4, 1); |
2089 } | 2090 } |
2090 | 2091 |
2091 | 2092 |
2092 void RegExpExecStub::Generate(MacroAssembler* masm) { | 2093 void RegExpExecStub::Generate(MacroAssembler* masm) { |
2093 // Just jump directly to runtime if native RegExp is not selected at compile | 2094 // Just jump directly to runtime if native RegExp is not selected at compile |
2094 // time or if regexp entry in generated code is turned off runtime switch or | 2095 // time or if regexp entry in generated code is turned off runtime switch or |
2095 // at compilation. | 2096 // at compilation. |
2096 #ifdef V8_INTERPRETED_REGEXP | 2097 #ifdef V8_INTERPRETED_REGEXP |
2097 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); | 2098 __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); |
2098 #else // V8_INTERPRETED_REGEXP | 2099 #else // V8_INTERPRETED_REGEXP |
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5563 kStackUnwindSpace, kInvalidStackOffset, | 5564 kStackUnwindSpace, kInvalidStackOffset, |
5564 MemOperand(fp, 6 * kPointerSize), NULL); | 5565 MemOperand(fp, 6 * kPointerSize), NULL); |
5565 } | 5566 } |
5566 | 5567 |
5567 | 5568 |
5568 #undef __ | 5569 #undef __ |
5569 | 5570 |
5570 } } // namespace v8::internal | 5571 } } // namespace v8::internal |
5571 | 5572 |
5572 #endif // V8_TARGET_ARCH_MIPS | 5573 #endif // V8_TARGET_ARCH_MIPS |
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