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Issue 224903005: Reland "create a function call IC" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Comments. Created 6 years, 8 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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190 190
191 // Now that the break point has been handled, resume normal execution by 191 // Now that the break point has been handled, resume normal execution by
192 // jumping to the target address intended by the caller and that was 192 // jumping to the target address intended by the caller and that was
193 // overwritten by the address of DebugBreakXXX. 193 // overwritten by the address of DebugBreakXXX.
194 ExternalReference after_break_target = 194 ExternalReference after_break_target =
195 ExternalReference(Debug_Address::AfterBreakTarget(), masm->isolate()); 195 ExternalReference(Debug_Address::AfterBreakTarget(), masm->isolate());
196 __ jmp(Operand::StaticVariable(after_break_target)); 196 __ jmp(Operand::StaticVariable(after_break_target));
197 } 197 }
198 198
199 199
200 void Debug::GenerateCallICStubDebugBreak(MacroAssembler* masm) {
201 // Register state for CallICStub
202 // ----------- S t a t e -------------
203 // -- ebx : type feedback vector
204 // -- edx : type feedback slot (smi)
205 // -- edi : function
206 // -----------------------------------
207 Generate_DebugBreakCallHelper(masm, ebx.bit() | edx.bit() | edi.bit(),
208 0, false);
209 }
210
211
200 void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) { 212 void Debug::GenerateLoadICDebugBreak(MacroAssembler* masm) {
201 // Register state for IC load call (from ic-ia32.cc). 213 // Register state for IC load call (from ic-ia32.cc).
202 // ----------- S t a t e ------------- 214 // ----------- S t a t e -------------
203 // -- ecx : name 215 // -- ecx : name
204 // -- edx : receiver 216 // -- edx : receiver
205 // ----------------------------------- 217 // -----------------------------------
206 Generate_DebugBreakCallHelper(masm, ecx.bit() | edx.bit(), 0, false); 218 Generate_DebugBreakCallHelper(masm, ecx.bit() | edx.bit(), 0, false);
207 } 219 }
208 220
209 221
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243 255
244 void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) { 256 void Debug::GenerateCompareNilICDebugBreak(MacroAssembler* masm) {
245 // Register state for CompareNil IC 257 // Register state for CompareNil IC
246 // ----------- S t a t e ------------- 258 // ----------- S t a t e -------------
247 // -- eax : value 259 // -- eax : value
248 // ----------------------------------- 260 // -----------------------------------
249 Generate_DebugBreakCallHelper(masm, eax.bit(), 0, false); 261 Generate_DebugBreakCallHelper(masm, eax.bit(), 0, false);
250 } 262 }
251 263
252 264
253 void Debug::GenerateCallICDebugBreak(MacroAssembler* masm) {
254 // Register state for keyed IC call call (from ic-ia32.cc)
255 // ----------- S t a t e -------------
256 // -- ecx: name
257 // -----------------------------------
258 Generate_DebugBreakCallHelper(masm, ecx.bit(), 0, false);
259 }
260
261
262 void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) { 265 void Debug::GenerateReturnDebugBreak(MacroAssembler* masm) {
263 // Register state just before return from JS function (from codegen-ia32.cc). 266 // Register state just before return from JS function (from codegen-ia32.cc).
264 // ----------- S t a t e ------------- 267 // ----------- S t a t e -------------
265 // -- eax: return value 268 // -- eax: return value
266 // ----------------------------------- 269 // -----------------------------------
267 Generate_DebugBreakCallHelper(masm, eax.bit(), 0, true); 270 Generate_DebugBreakCallHelper(masm, eax.bit(), 0, true);
268 } 271 }
269 272
270 273
271 void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) { 274 void Debug::GenerateCallFunctionStubDebugBreak(MacroAssembler* masm) {
272 // Register state for CallFunctionStub (from code-stubs-ia32.cc). 275 // Register state for CallFunctionStub (from code-stubs-ia32.cc).
273 // ----------- S t a t e ------------- 276 // ----------- S t a t e -------------
274 // -- edi: function 277 // -- edi: function
275 // ----------------------------------- 278 // -----------------------------------
276 Generate_DebugBreakCallHelper(masm, edi.bit(), 0, false); 279 Generate_DebugBreakCallHelper(masm, edi.bit(), 0, false);
277 } 280 }
278 281
279 282
280 void Debug::GenerateCallFunctionStubRecordDebugBreak(MacroAssembler* masm) {
281 // Register state for CallFunctionStub (from code-stubs-ia32.cc).
282 // ----------- S t a t e -------------
283 // -- ebx: feedback array
284 // -- edx: slot in feedback array
285 // -- edi: function
286 // -----------------------------------
287 Generate_DebugBreakCallHelper(masm, ebx.bit() | edx.bit() | edi.bit(),
288 0, false);
289 }
290
291
292 void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) { 283 void Debug::GenerateCallConstructStubDebugBreak(MacroAssembler* masm) {
293 // Register state for CallConstructStub (from code-stubs-ia32.cc). 284 // Register state for CallConstructStub (from code-stubs-ia32.cc).
294 // eax is the actual number of arguments not encoded as a smi see comment 285 // eax is the actual number of arguments not encoded as a smi see comment
295 // above IC call. 286 // above IC call.
296 // ----------- S t a t e ------------- 287 // ----------- S t a t e -------------
297 // -- eax: number of arguments (not smi) 288 // -- eax: number of arguments (not smi)
298 // -- edi: constructor function 289 // -- edi: constructor function
299 // ----------------------------------- 290 // -----------------------------------
300 // The number of arguments in eax is not smi encoded. 291 // The number of arguments in eax is not smi encoded.
301 Generate_DebugBreakCallHelper(masm, edi.bit(), eax.bit(), false); 292 Generate_DebugBreakCallHelper(masm, edi.bit(), eax.bit(), false);
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367 358
368 const bool Debug::kFrameDropperSupported = true; 359 const bool Debug::kFrameDropperSupported = true;
369 360
370 #undef __ 361 #undef __
371 362
372 #endif // ENABLE_DEBUGGER_SUPPORT 363 #endif // ENABLE_DEBUGGER_SUPPORT
373 364
374 } } // namespace v8::internal 365 } } // namespace v8::internal
375 366
376 #endif // V8_TARGET_ARCH_IA32 367 #endif // V8_TARGET_ARCH_IA32
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