Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(110)

Side by Side Diff: runtime/vm/intrinsifier_mips.cc

Issue 513213002: Generate some intrinsics using our IR. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 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
OLDNEW
1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS.
6 #if defined(TARGET_ARCH_MIPS) 6 #if defined(TARGET_ARCH_MIPS)
7 7
8 #include "vm/intrinsifier.h" 8 #include "vm/intrinsifier.h"
9 9
10 #include "vm/assembler.h" 10 #include "vm/assembler.h"
(...skipping 388 matching lines...) Expand 10 before | Expand all | Expand 10 after
399 399
400 400
401 // Gets the length of a TypedData. 401 // Gets the length of a TypedData.
402 void Intrinsifier::TypedDataLength(Assembler* assembler) { 402 void Intrinsifier::TypedDataLength(Assembler* assembler) {
403 __ lw(T0, Address(SP, 0 * kWordSize)); 403 __ lw(T0, Address(SP, 0 * kWordSize));
404 __ Ret(); 404 __ Ret();
405 __ delay_slot()->lw(V0, FieldAddress(T0, TypedData::length_offset())); 405 __ delay_slot()->lw(V0, FieldAddress(T0, TypedData::length_offset()));
406 } 406 }
407 407
408 408
409 void Intrinsifier::Uint8ArrayGetIndexed(Assembler* assembler) {
410 Label fall_through;
411
412 __ lw(T0, Address(SP, + 0 * kWordSize)); // Index.
413
414 __ andi(CMPRES1, T0, Immediate(kSmiTagMask));
415 __ bne(CMPRES1, ZR, &fall_through); // Index is not an smi, fall through.
416 __ delay_slot()->lw(T1, Address(SP, + 1 * kWordSize)); // Array.
417
418 // Range check.
419 __ lw(T2, FieldAddress(T1, TypedData::length_offset()));
420 __ BranchUnsignedGreaterEqual(T0, T2, &fall_through);
421
422 __ SmiUntag(T0);
423 __ addu(T1, T1, T0);
424 __ lbu(V0, FieldAddress(T1, TypedData::data_offset()));
425 __ Ret();
426 __ delay_slot()->SmiTag(V0);
427
428 __ Bind(&fall_through);
429 }
430
431
432 void Intrinsifier::ExternalUint8ArrayGetIndexed(Assembler* assembler) {
433 Label fall_through;
434
435 __ lw(T0, Address(SP, + 0 * kWordSize)); // Index.
436
437 __ andi(CMPRES1, T0, Immediate(kSmiTagMask));
438 __ bne(CMPRES1, ZR, &fall_through); // Index is not an smi, fall through.
439 __ delay_slot()->lw(T1, Address(SP, + 1 * kWordSize)); // Array.
440
441 // Range check.
442 __ lw(T2, FieldAddress(T1, TypedData::length_offset()));
443 __ BranchUnsignedGreaterEqual(T0, T2, &fall_through);
444
445 __ lw(T1, FieldAddress(T1, ExternalTypedData::data_offset()));
446 __ SmiUntag(T0);
447 __ addu(T1, T1, T0);
448 __ lbu(V0, Address(T1, 0));
449 __ Ret();
450 __ delay_slot()->SmiTag(V0);
451
452 __ Bind(&fall_through);
453 }
454
455
456 void Intrinsifier::Float64ArrayGetIndexed(Assembler* assembler) { 409 void Intrinsifier::Float64ArrayGetIndexed(Assembler* assembler) {
457 Label fall_through; 410 Label fall_through;
458 411
459 __ lw(T0, Address(SP, + 0 * kWordSize)); // Index. 412 __ lw(T0, Address(SP, + 0 * kWordSize)); // Index.
460 413
461 __ andi(CMPRES1, T0, Immediate(kSmiTagMask)); 414 __ andi(CMPRES1, T0, Immediate(kSmiTagMask));
462 __ bne(CMPRES1, ZR, &fall_through); // Index is not an smi, fall through. 415 __ bne(CMPRES1, ZR, &fall_through); // Index is not an smi, fall through.
463 __ delay_slot()->lw(T1, Address(SP, + 1 * kWordSize)); // Array. 416 __ delay_slot()->lw(T1, Address(SP, + 1 * kWordSize)); // Array.
464 417
465 // Range check. 418 // Range check.
(...skipping 1367 matching lines...) Expand 10 before | Expand all | Expand 10 after
1833 Isolate* isolate = Isolate::Current(); 1786 Isolate* isolate = Isolate::Current();
1834 __ LoadImmediate(V0, reinterpret_cast<uword>(isolate)); 1787 __ LoadImmediate(V0, reinterpret_cast<uword>(isolate));
1835 // Set return value. 1788 // Set return value.
1836 __ Ret(); 1789 __ Ret();
1837 __ delay_slot()->lw(V0, Address(V0, Isolate::current_tag_offset())); 1790 __ delay_slot()->lw(V0, Address(V0, Isolate::current_tag_offset()));
1838 } 1791 }
1839 1792
1840 } // namespace dart 1793 } // namespace dart
1841 1794
1842 #endif // defined TARGET_ARCH_MIPS 1795 #endif // defined TARGET_ARCH_MIPS
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698