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Issue 11414262: Revert 13105: "Enable stub generation using Hydrogen/Lithium." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years 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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1252 GenerateMakeCodeYoungAgainCommon(masm); \ 1252 GenerateMakeCodeYoungAgainCommon(masm); \
1253 } \ 1253 } \
1254 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \ 1254 void Builtins::Generate_Make##C##CodeYoungAgainOddMarking( \
1255 MacroAssembler* masm) { \ 1255 MacroAssembler* masm) { \
1256 GenerateMakeCodeYoungAgainCommon(masm); \ 1256 GenerateMakeCodeYoungAgainCommon(masm); \
1257 } 1257 }
1258 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR) 1258 CODE_AGE_LIST(DEFINE_CODE_AGE_BUILTIN_GENERATOR)
1259 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR 1259 #undef DEFINE_CODE_AGE_BUILTIN_GENERATOR
1260 1260
1261 1261
1262 void Builtins::Generate_NotifyICMiss(MacroAssembler* masm) {
1263 {
1264 FrameScope scope(masm, StackFrame::INTERNAL);
1265
1266 // Preserve registers across notification, this is important for compiled
1267 // stubs that tail call the runtime on deopts passing their parameters in
1268 // registers.
1269 __ stm(db_w, sp, kJSCallerSaved | kCalleeSaved);
1270 // Pass the function and deoptimization type to the runtime system.
1271 __ CallRuntime(Runtime::kNotifyICMiss, 0);
1272 __ ldm(ia_w, sp, kJSCallerSaved | kCalleeSaved);
1273 }
1274
1275 __ mov(ip, lr); // Stash the miss continuation
1276 __ add(sp, sp, Operand(kPointerSize)); // Ignore state
1277 __ pop(lr); // Restore LR to continuation in JSFunction
1278 __ mov(pc, ip); // Jump to miss handler
1279 }
1280
1281
1282 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm, 1262 static void Generate_NotifyDeoptimizedHelper(MacroAssembler* masm,
1283 Deoptimizer::BailoutType type) { 1263 Deoptimizer::BailoutType type) {
1284 { 1264 {
1285 FrameScope scope(masm, StackFrame::INTERNAL); 1265 FrameScope scope(masm, StackFrame::INTERNAL);
1286 // Pass the function and deoptimization type to the runtime system. 1266 // Pass the function and deoptimization type to the runtime system.
1287 __ mov(r0, Operand(Smi::FromInt(static_cast<int>(type)))); 1267 __ mov(r0, Operand(Smi::FromInt(static_cast<int>(type))));
1288 __ push(r0); 1268 __ push(r0);
1289 __ CallRuntime(Runtime::kNotifyDeoptimized, 1); 1269 __ CallRuntime(Runtime::kNotifyDeoptimized, 1);
1290 } 1270 }
1291 1271
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1852 __ bind(&dont_adapt_arguments); 1832 __ bind(&dont_adapt_arguments);
1853 __ Jump(r3); 1833 __ Jump(r3);
1854 } 1834 }
1855 1835
1856 1836
1857 #undef __ 1837 #undef __
1858 1838
1859 } } // namespace v8::internal 1839 } } // namespace v8::internal
1860 1840
1861 #endif // V8_TARGET_ARCH_ARM 1841 #endif // V8_TARGET_ARCH_ARM
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