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Issue 9455088: Remove static initializers in v8. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address Florian's comments. Created 8 years, 9 months ago
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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 // 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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5953 __ ret(2 * kPointerSize); 5953 __ ret(2 * kPointerSize);
5954 } 5954 }
5955 5955
5956 5956
5957 struct AheadOfTimeWriteBarrierStubList { 5957 struct AheadOfTimeWriteBarrierStubList {
5958 Register object, value, address; 5958 Register object, value, address;
5959 RememberedSetAction action; 5959 RememberedSetAction action;
5960 }; 5960 };
5961 5961
5962 5962
5963 #define REG(Name) { kRegister_ ## Name ## _Code }
5964
5963 struct AheadOfTimeWriteBarrierStubList kAheadOfTime[] = { 5965 struct AheadOfTimeWriteBarrierStubList kAheadOfTime[] = {
5964 // Used in RegExpExecStub. 5966 // Used in RegExpExecStub.
5965 { rbx, rax, rdi, EMIT_REMEMBERED_SET }, 5967 { REG(rbx), REG(rax), REG(rdi), EMIT_REMEMBERED_SET },
5966 // Used in CompileArrayPushCall. 5968 // Used in CompileArrayPushCall.
5967 { rbx, rcx, rdx, EMIT_REMEMBERED_SET }, 5969 { REG(rbx), REG(rcx), REG(rdx), EMIT_REMEMBERED_SET },
5968 // Used in CompileStoreGlobal. 5970 // Used in CompileStoreGlobal.
5969 { rbx, rcx, rdx, OMIT_REMEMBERED_SET }, 5971 { REG(rbx), REG(rcx), REG(rdx), OMIT_REMEMBERED_SET },
5970 // Used in StoreStubCompiler::CompileStoreField and 5972 // Used in StoreStubCompiler::CompileStoreField and
5971 // KeyedStoreStubCompiler::CompileStoreField via GenerateStoreField. 5973 // KeyedStoreStubCompiler::CompileStoreField via GenerateStoreField.
5972 { rdx, rcx, rbx, EMIT_REMEMBERED_SET }, 5974 { REG(rdx), REG(rcx), REG(rbx), EMIT_REMEMBERED_SET },
5973 // GenerateStoreField calls the stub with two different permutations of 5975 // GenerateStoreField calls the stub with two different permutations of
5974 // registers. This is the second. 5976 // registers. This is the second.
5975 { rbx, rcx, rdx, EMIT_REMEMBERED_SET }, 5977 { REG(rbx), REG(rcx), REG(rdx), EMIT_REMEMBERED_SET },
5976 // StoreIC::GenerateNormal via GenerateDictionaryStore. 5978 // StoreIC::GenerateNormal via GenerateDictionaryStore.
5977 { rbx, r8, r9, EMIT_REMEMBERED_SET }, 5979 { REG(rbx), REG(r8), REG(r9), EMIT_REMEMBERED_SET },
5978 // KeyedStoreIC::GenerateGeneric. 5980 // KeyedStoreIC::GenerateGeneric.
5979 { rbx, rdx, rcx, EMIT_REMEMBERED_SET}, 5981 { REG(rbx), REG(rdx), REG(rcx), EMIT_REMEMBERED_SET},
5980 // KeyedStoreStubCompiler::GenerateStoreFastElement. 5982 // KeyedStoreStubCompiler::GenerateStoreFastElement.
5981 { rdi, rbx, rcx, EMIT_REMEMBERED_SET}, 5983 { REG(rdi), REG(rbx), REG(rcx), EMIT_REMEMBERED_SET},
5982 { rdx, rdi, rbx, EMIT_REMEMBERED_SET}, 5984 { REG(rdx), REG(rdi), REG(rbx), EMIT_REMEMBERED_SET},
5983 // ElementsTransitionGenerator::GenerateSmiOnlyToObject 5985 // ElementsTransitionGenerator::GenerateSmiOnlyToObject
5984 // and ElementsTransitionGenerator::GenerateSmiOnlyToObject 5986 // and ElementsTransitionGenerator::GenerateSmiOnlyToObject
5985 // and ElementsTransitionGenerator::GenerateDoubleToObject 5987 // and ElementsTransitionGenerator::GenerateDoubleToObject
5986 { rdx, rbx, rdi, EMIT_REMEMBERED_SET}, 5988 { REG(rdx), REG(rbx), REG(rdi), EMIT_REMEMBERED_SET},
5987 { rdx, rbx, rdi, OMIT_REMEMBERED_SET}, 5989 { REG(rdx), REG(rbx), REG(rdi), OMIT_REMEMBERED_SET},
5988 // ElementsTransitionGenerator::GenerateSmiOnlyToDouble 5990 // ElementsTransitionGenerator::GenerateSmiOnlyToDouble
5989 // and ElementsTransitionGenerator::GenerateDoubleToObject 5991 // and ElementsTransitionGenerator::GenerateDoubleToObject
5990 { rdx, r11, r15, EMIT_REMEMBERED_SET}, 5992 { REG(rdx), REG(r11), REG(r15), EMIT_REMEMBERED_SET},
5991 // ElementsTransitionGenerator::GenerateDoubleToObject 5993 // ElementsTransitionGenerator::GenerateDoubleToObject
5992 { r11, rax, r15, EMIT_REMEMBERED_SET}, 5994 { REG(r11), REG(rax), REG(r15), EMIT_REMEMBERED_SET},
5993 // StoreArrayLiteralElementStub::Generate 5995 // StoreArrayLiteralElementStub::Generate
5994 { rbx, rax, rcx, EMIT_REMEMBERED_SET}, 5996 { REG(rbx), REG(rax), REG(rcx), EMIT_REMEMBERED_SET},
5995 // Null termination. 5997 // Null termination.
5996 { no_reg, no_reg, no_reg, EMIT_REMEMBERED_SET} 5998 { REG(no_reg), REG(no_reg), REG(no_reg), EMIT_REMEMBERED_SET}
5997 }; 5999 };
5998 6000
6001 #undef REG
5999 6002
6000 bool RecordWriteStub::IsPregenerated() { 6003 bool RecordWriteStub::IsPregenerated() {
6001 for (AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime; 6004 for (AheadOfTimeWriteBarrierStubList* entry = kAheadOfTime;
6002 !entry->object.is(no_reg); 6005 !entry->object.is(no_reg);
6003 entry++) { 6006 entry++) {
6004 if (object_.is(entry->object) && 6007 if (object_.is(entry->object) &&
6005 value_.is(entry->value) && 6008 value_.is(entry->value) &&
6006 address_.is(entry->address) && 6009 address_.is(entry->address) &&
6007 remembered_set_action_ == entry->action && 6010 remembered_set_action_ == entry->action &&
6008 save_fp_regs_mode_ == kDontSaveFPRegs) { 6011 save_fp_regs_mode_ == kDontSaveFPRegs) {
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6312 xmm0, 6315 xmm0,
6313 &slow_elements); 6316 &slow_elements);
6314 __ ret(0); 6317 __ ret(0);
6315 } 6318 }
6316 6319
6317 #undef __ 6320 #undef __
6318 6321
6319 } } // namespace v8::internal 6322 } } // namespace v8::internal
6320 6323
6321 #endif // V8_TARGET_ARCH_X64 6324 #endif // V8_TARGET_ARCH_X64
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