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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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2156 __ CallRuntime(Runtime::kTraceExit, 1); | 2156 __ CallRuntime(Runtime::kTraceExit, 1); |
2157 } | 2157 } |
2158 int32_t sp_delta = (ParameterCount() + 1) * kPointerSize; | 2158 int32_t sp_delta = (ParameterCount() + 1) * kPointerSize; |
2159 __ mov(sp, fp); | 2159 __ mov(sp, fp); |
2160 __ ldm(ia_w, sp, fp.bit() | lr.bit()); | 2160 __ ldm(ia_w, sp, fp.bit() | lr.bit()); |
2161 __ add(sp, sp, Operand(sp_delta)); | 2161 __ add(sp, sp, Operand(sp_delta)); |
2162 __ Jump(lr); | 2162 __ Jump(lr); |
2163 } | 2163 } |
2164 | 2164 |
2165 | 2165 |
2166 void LCodeGen::DoLoadGlobal(LLoadGlobal* instr) { | 2166 void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) { |
2167 Register result = ToRegister(instr->result()); | 2167 Register result = ToRegister(instr->result()); |
2168 __ mov(ip, Operand(Handle<Object>(instr->hydrogen()->cell()))); | 2168 __ mov(ip, Operand(Handle<Object>(instr->hydrogen()->cell()))); |
2169 __ ldr(result, FieldMemOperand(ip, JSGlobalPropertyCell::kValueOffset)); | 2169 __ ldr(result, FieldMemOperand(ip, JSGlobalPropertyCell::kValueOffset)); |
2170 if (instr->hydrogen()->check_hole_value()) { | 2170 if (instr->hydrogen()->check_hole_value()) { |
2171 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); | 2171 __ LoadRoot(ip, Heap::kTheHoleValueRootIndex); |
2172 __ cmp(result, ip); | 2172 __ cmp(result, ip); |
2173 DeoptimizeIf(eq, instr->environment()); | 2173 DeoptimizeIf(eq, instr->environment()); |
2174 } | 2174 } |
2175 } | 2175 } |
2176 | 2176 |
2177 | 2177 |
2178 void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) { | |
2179 ASSERT(ToRegister(instr->global_object()).is(r0)); | |
2180 ASSERT(ToRegister(instr->result()).is(r0)); | |
2181 | |
2182 __ mov(r2, Operand(instr->name())); | |
2183 RelocInfo::Mode mode = instr->for_typeof() ? RelocInfo::CODE_TARGET : | |
fschneider
2011/04/01 11:38:57
For consistency maybe align like
? RelocInfo::COD
Søren Thygesen Gjesse
2011/04/01 11:47:32
Done.
| |
2184 RelocInfo::CODE_TARGET_CONTEXT; | |
2185 Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); | |
2186 CallCode(ic, mode, instr); | |
2187 } | |
2188 | |
2189 | |
2178 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) { | 2190 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) { |
2179 Register value = ToRegister(instr->InputAt(0)); | 2191 Register value = ToRegister(instr->InputAt(0)); |
2180 Register scratch = scratch0(); | 2192 Register scratch = scratch0(); |
2181 | 2193 |
2182 // Load the cell. | 2194 // Load the cell. |
2183 __ mov(scratch, Operand(Handle<Object>(instr->hydrogen()->cell()))); | 2195 __ mov(scratch, Operand(Handle<Object>(instr->hydrogen()->cell()))); |
2184 | 2196 |
2185 // If the cell we are storing to contains the hole it could have | 2197 // If the cell we are storing to contains the hole it could have |
2186 // been deleted from the property dictionary. In that case, we need | 2198 // been deleted from the property dictionary. In that case, we need |
2187 // to update the property details in the property dictionary to mark | 2199 // to update the property details in the property dictionary to mark |
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4101 ASSERT(!environment->HasBeenRegistered()); | 4113 ASSERT(!environment->HasBeenRegistered()); |
4102 RegisterEnvironmentForDeoptimization(environment); | 4114 RegisterEnvironmentForDeoptimization(environment); |
4103 ASSERT(osr_pc_offset_ == -1); | 4115 ASSERT(osr_pc_offset_ == -1); |
4104 osr_pc_offset_ = masm()->pc_offset(); | 4116 osr_pc_offset_ = masm()->pc_offset(); |
4105 } | 4117 } |
4106 | 4118 |
4107 | 4119 |
4108 #undef __ | 4120 #undef __ |
4109 | 4121 |
4110 } } // namespace v8::internal | 4122 } } // namespace v8::internal |
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