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| 1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_PPC | 7 #if V8_TARGET_ARCH_PPC | 
| 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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| 2085   __ Ret(); | 2085   __ Ret(); | 
| 2086 | 2086 | 
| 2087   // Do the runtime call to allocate the arguments object. | 2087   // Do the runtime call to allocate the arguments object. | 
| 2088   __ bind(&runtime); | 2088   __ bind(&runtime); | 
| 2089   __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); | 2089   __ TailCallRuntime(Runtime::kNewStrictArguments, 3, 1); | 
| 2090 } | 2090 } | 
| 2091 | 2091 | 
| 2092 | 2092 | 
| 2093 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | 2093 void RestParamAccessStub::GenerateNew(MacroAssembler* masm) { | 
| 2094   // Stack layout on entry. | 2094   // Stack layout on entry. | 
| 2095   //  sp[0] : index of rest parameter | 2095   //  sp[0] : language mode | 
| 2096   //  sp[4] : number of parameters | 2096   //  sp[4] : index of rest parameter | 
| 2097   //  sp[8] : receiver displacement | 2097   //  sp[8] : number of parameters | 
|  | 2098   //  sp[12] : receiver displacement | 
| 2098 | 2099 | 
| 2099   Label runtime; | 2100   Label runtime; | 
| 2100   __ LoadP(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); | 2101   __ LoadP(r5, MemOperand(fp, StandardFrameConstants::kCallerFPOffset)); | 
| 2101   __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kContextOffset)); | 2102   __ LoadP(r6, MemOperand(r5, StandardFrameConstants::kContextOffset)); | 
| 2102   __ CmpSmiLiteral(r6, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0); | 2103   __ CmpSmiLiteral(r6, Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR), r0); | 
| 2103   __ bne(&runtime); | 2104   __ bne(&runtime); | 
| 2104 | 2105 | 
| 2105   // Patch the arguments.length and the parameters pointer. | 2106   // Patch the arguments.length and the parameters pointer. | 
| 2106   __ LoadP(r4, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 2107   __ LoadP(r4, MemOperand(r5, ArgumentsAdaptorFrameConstants::kLengthOffset)); | 
| 2107   __ StoreP(r4, MemOperand(sp, 1 * kPointerSize)); | 2108   __ StoreP(r4, MemOperand(sp, 2 * kPointerSize)); | 
| 2108   __ SmiToPtrArrayOffset(r6, r4); | 2109   __ SmiToPtrArrayOffset(r6, r4); | 
| 2109   __ add(r6, r5, r6); | 2110   __ add(r6, r5, r6); | 
| 2110   __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset)); | 2111   __ addi(r6, r6, Operand(StandardFrameConstants::kCallerSPOffset)); | 
| 2111   __ StoreP(r6, MemOperand(sp, 2 * kPointerSize)); | 2112   __ StoreP(r6, MemOperand(sp, 3 * kPointerSize)); | 
| 2112 | 2113 | 
| 2113   __ bind(&runtime); | 2114   __ bind(&runtime); | 
| 2114   __ TailCallRuntime(Runtime::kNewRestParam, 3, 1); | 2115   __ TailCallRuntime(Runtime::kNewRestParam, 4, 1); | 
| 2115 } | 2116 } | 
| 2116 | 2117 | 
| 2117 | 2118 | 
| 2118 void RegExpExecStub::Generate(MacroAssembler* masm) { | 2119 void RegExpExecStub::Generate(MacroAssembler* masm) { | 
| 2119 // Just jump directly to runtime if native RegExp is not selected at compile | 2120 // Just jump directly to runtime if native RegExp is not selected at compile | 
| 2120 // time or if regexp entry in generated code is turned off runtime switch or | 2121 // time or if regexp entry in generated code is turned off runtime switch or | 
| 2121 // at compilation. | 2122 // at compilation. | 
| 2122 #ifdef V8_INTERPRETED_REGEXP | 2123 #ifdef V8_INTERPRETED_REGEXP | 
| 2123   __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); | 2124   __ TailCallRuntime(Runtime::kRegExpExec, 4, 1); | 
| 2124 #else  // V8_INTERPRETED_REGEXP | 2125 #else  // V8_INTERPRETED_REGEXP | 
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| 5655                            kStackUnwindSpace, NULL, | 5656                            kStackUnwindSpace, NULL, | 
| 5656                            MemOperand(fp, 6 * kPointerSize), NULL); | 5657                            MemOperand(fp, 6 * kPointerSize), NULL); | 
| 5657 } | 5658 } | 
| 5658 | 5659 | 
| 5659 | 5660 | 
| 5660 #undef __ | 5661 #undef __ | 
| 5661 } | 5662 } | 
| 5662 }  // namespace v8::internal | 5663 }  // namespace v8::internal | 
| 5663 | 5664 | 
| 5664 #endif  // V8_TARGET_ARCH_PPC | 5665 #endif  // V8_TARGET_ARCH_PPC | 
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