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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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