Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2)

Side by Side Diff: src/macro-assembler-ia32.cc

Issue 1930: Adapt to new calling convention on ARM. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 12 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/macro-assembler-ia32.h ('k') | src/runtime.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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
(...skipping 301 matching lines...) Expand 10 before | Expand all | Expand 10 after
312 312
313 void MacroAssembler::FCmp() { 313 void MacroAssembler::FCmp() {
314 fcompp(); 314 fcompp();
315 push(eax); 315 push(eax);
316 fnstsw_ax(); 316 fnstsw_ax();
317 sahf(); 317 sahf();
318 pop(eax); 318 pop(eax);
319 } 319 }
320 320
321 321
322 void MacroAssembler::EnterFrame(StackFrame::Type type) { 322 void MacroAssembler::EnterInternalFrame() {
323 ASSERT(type != StackFrame::JAVA_SCRIPT); 323 int type = StackFrame::INTERNAL;
324
324 push(ebp); 325 push(ebp);
325 mov(ebp, Operand(esp)); 326 mov(ebp, Operand(esp));
326 push(esi); 327 push(esi);
327 push(Immediate(Smi::FromInt(type))); 328 push(Immediate(Smi::FromInt(type)));
328 if (type == StackFrame::INTERNAL) { 329 push(Immediate(0)); // Push an empty code cache slot.
329 push(Immediate(0));
330 }
331 } 330 }
332 331
333 332
334 void MacroAssembler::ExitFrame(StackFrame::Type type) { 333 void MacroAssembler::ExitInternalFrame() {
335 ASSERT(type != StackFrame::JAVA_SCRIPT);
336 if (FLAG_debug_code) { 334 if (FLAG_debug_code) {
335 StackFrame::Type type = StackFrame::INTERNAL;
337 cmp(Operand(ebp, StandardFrameConstants::kMarkerOffset), 336 cmp(Operand(ebp, StandardFrameConstants::kMarkerOffset),
338 Immediate(Smi::FromInt(type))); 337 Immediate(Smi::FromInt(type)));
339 Check(equal, "stack frame types must match"); 338 Check(equal, "stack frame types must match");
340 } 339 }
341 leave(); 340 leave();
342 } 341 }
343 342
344 343
345 void MacroAssembler::PushTryHandler(CodeLocation try_location, 344 void MacroAssembler::PushTryHandler(CodeLocation try_location,
346 HandlerType type) { 345 HandlerType type) {
(...skipping 373 matching lines...) Expand 10 before | Expand all | Expand 10 after
720 // reading it from the builtins object. NOTE: We should be able to 719 // reading it from the builtins object. NOTE: We should be able to
721 // reduce this to two instructions by putting the function table in 720 // reduce this to two instructions by putting the function table in
722 // the global object instead of the "builtins" object and by using a 721 // the global object instead of the "builtins" object and by using a
723 // real register for the function. 722 // real register for the function.
724 mov(edx, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX))); 723 mov(edx, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
725 mov(edx, FieldOperand(edx, GlobalObject::kBuiltinsOffset)); 724 mov(edx, FieldOperand(edx, GlobalObject::kBuiltinsOffset));
726 int builtins_offset = 725 int builtins_offset =
727 JSBuiltinsObject::kJSBuiltinsOffset + (id * kPointerSize); 726 JSBuiltinsObject::kJSBuiltinsOffset + (id * kPointerSize);
728 mov(edi, FieldOperand(edx, builtins_offset)); 727 mov(edi, FieldOperand(edx, builtins_offset));
729 728
730 Code* code = Builtins::builtin(Builtins::Illegal);
731 *resolved = false;
732 729
733 if (Top::security_context() != NULL) { 730 return Builtins::GetCode(id, resolved);
734 Object* object = Top::security_context_builtins()->javascript_builtin(id);
735 if (object->IsJSFunction()) {
736 Handle<JSFunction> function(JSFunction::cast(object));
737 // Make sure the number of parameters match the formal parameter count.
738 ASSERT(function->shared()->formal_parameter_count() ==
739 Builtins::GetArgumentsCount(id));
740 if (function->is_compiled() || CompileLazy(function, CLEAR_EXCEPTION)) {
741 code = function->code();
742 *resolved = true;
743 }
744 }
745 }
746
747 return Handle<Code>(code);
748 } 731 }
749 732
750 733
751 void MacroAssembler::Ret() { 734 void MacroAssembler::Ret() {
752 ret(0); 735 ret(0);
753 } 736 }
754 737
755 738
756 void MacroAssembler::SetCounter(StatsCounter* counter, int value) { 739 void MacroAssembler::SetCounter(StatsCounter* counter, int value) {
757 if (FLAG_native_code_counters && counter->Enabled()) { 740 if (FLAG_native_code_counters && counter->Enabled()) {
(...skipping 78 matching lines...) Expand 10 before | Expand all | Expand 10 after
836 // Indicate that code has changed. 819 // Indicate that code has changed.
837 CPU::FlushICache(address_, size_); 820 CPU::FlushICache(address_, size_);
838 821
839 // Check that the code was patched as expected. 822 // Check that the code was patched as expected.
840 ASSERT(masm_.pc_ == address_ + size_); 823 ASSERT(masm_.pc_ == address_ + size_);
841 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap); 824 ASSERT(masm_.reloc_info_writer.pos() == address_ + size_ + Assembler::kGap);
842 } 825 }
843 826
844 827
845 } } // namespace v8::internal 828 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « src/macro-assembler-ia32.h ('k') | src/runtime.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698