Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(513)

Side by Side Diff: src/mips/code-stubs-mips.h

Issue 97373002: MIPS: Drop IsPregenerated() and allow_stub_calls flag. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years 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 | « no previous file | src/mips/code-stubs-mips.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 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
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after
62 }; 62 };
63 63
64 64
65 class StoreBufferOverflowStub: public PlatformCodeStub { 65 class StoreBufferOverflowStub: public PlatformCodeStub {
66 public: 66 public:
67 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp) 67 explicit StoreBufferOverflowStub(SaveFPRegsMode save_fp)
68 : save_doubles_(save_fp) {} 68 : save_doubles_(save_fp) {}
69 69
70 void Generate(MacroAssembler* masm); 70 void Generate(MacroAssembler* masm);
71 71
72 virtual bool IsPregenerated(Isolate* isolate) V8_OVERRIDE { return true; }
73 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); 72 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
74 virtual bool SometimesSetsUpAFrame() { return false; } 73 virtual bool SometimesSetsUpAFrame() { return false; }
75 74
76 private: 75 private:
77 SaveFPRegsMode save_doubles_; 76 SaveFPRegsMode save_doubles_;
78 77
79 Major MajorKey() { return StoreBufferOverflow; } 78 Major MajorKey() { return StoreBufferOverflow; }
80 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; } 79 int MinorKey() { return (save_doubles_ == kSaveFPRegs) ? 1 : 0; }
81 }; 80 };
82 81
(...skipping 150 matching lines...) Expand 10 before | Expand all | Expand 10 after
233 : the_int_(the_int), 232 : the_int_(the_int),
234 the_heap_number_(the_heap_number), 233 the_heap_number_(the_heap_number),
235 scratch_(scratch), 234 scratch_(scratch),
236 sign_(scratch2) { 235 sign_(scratch2) {
237 ASSERT(IntRegisterBits::is_valid(the_int_.code())); 236 ASSERT(IntRegisterBits::is_valid(the_int_.code()));
238 ASSERT(HeapNumberRegisterBits::is_valid(the_heap_number_.code())); 237 ASSERT(HeapNumberRegisterBits::is_valid(the_heap_number_.code()));
239 ASSERT(ScratchRegisterBits::is_valid(scratch_.code())); 238 ASSERT(ScratchRegisterBits::is_valid(scratch_.code()));
240 ASSERT(SignRegisterBits::is_valid(sign_.code())); 239 ASSERT(SignRegisterBits::is_valid(sign_.code()));
241 } 240 }
242 241
243 virtual bool IsPregenerated(Isolate* isolate) V8_OVERRIDE;
244 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate); 242 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
245 243
246 private: 244 private:
247 Register the_int_; 245 Register the_int_;
248 Register the_heap_number_; 246 Register the_heap_number_;
249 Register scratch_; 247 Register scratch_;
250 Register sign_; 248 Register sign_;
251 249
252 // Minor key encoding in 16 bits. 250 // Minor key encoding in 16 bits.
253 class IntRegisterBits: public BitField<int, 0, 4> {}; 251 class IntRegisterBits: public BitField<int, 0, 4> {};
(...skipping 30 matching lines...) Expand all
284 address, // An input reg. 282 address, // An input reg.
285 value) { // One scratch reg. 283 value) { // One scratch reg.
286 } 284 }
287 285
288 enum Mode { 286 enum Mode {
289 STORE_BUFFER_ONLY, 287 STORE_BUFFER_ONLY,
290 INCREMENTAL, 288 INCREMENTAL,
291 INCREMENTAL_COMPACTION 289 INCREMENTAL_COMPACTION
292 }; 290 };
293 291
294 virtual bool IsPregenerated(Isolate* isolate) V8_OVERRIDE;
295 static void GenerateFixedRegStubsAheadOfTime(Isolate* isolate);
296 virtual bool SometimesSetsUpAFrame() { return false; } 292 virtual bool SometimesSetsUpAFrame() { return false; }
297 293
298 static void PatchBranchIntoNop(MacroAssembler* masm, int pos) { 294 static void PatchBranchIntoNop(MacroAssembler* masm, int pos) {
299 const unsigned offset = masm->instr_at(pos) & kImm16Mask; 295 const unsigned offset = masm->instr_at(pos) & kImm16Mask;
300 masm->instr_at_put(pos, BNE | (zero_reg.code() << kRsShift) | 296 masm->instr_at_put(pos, BNE | (zero_reg.code() << kRsShift) |
301 (zero_reg.code() << kRtShift) | (offset & kImm16Mask)); 297 (zero_reg.code() << kRtShift) | (offset & kImm16Mask));
302 ASSERT(Assembler::IsBne(masm->instr_at(pos))); 298 ASSERT(Assembler::IsBne(masm->instr_at(pos)));
303 } 299 }
304 300
305 static void PatchNopIntoBranch(MacroAssembler* masm, int pos) { 301 static void PatchNopIntoBranch(MacroAssembler* masm, int pos) {
(...skipping 214 matching lines...) Expand 10 before | Expand all | Expand 10 after
520 516
521 class LookupModeBits: public BitField<LookupMode, 0, 1> {}; 517 class LookupModeBits: public BitField<LookupMode, 0, 1> {};
522 518
523 LookupMode mode_; 519 LookupMode mode_;
524 }; 520 };
525 521
526 522
527 } } // namespace v8::internal 523 } } // namespace v8::internal
528 524
529 #endif // V8_MIPS_CODE_STUBS_ARM_H_ 525 #endif // V8_MIPS_CODE_STUBS_ARM_H_
OLDNEW
« no previous file with comments | « no previous file | src/mips/code-stubs-mips.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698