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Issue 11573017: MIPS: Improve array to string conversion. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Use SmiUntag & cleanup 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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1382 } 1382 }
1383 __ bind(&runtime); 1383 __ bind(&runtime);
1384 __ PrepareCallCFunction(2, scratch); 1384 __ PrepareCallCFunction(2, scratch);
1385 __ li(a1, Operand(index)); 1385 __ li(a1, Operand(index));
1386 __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2); 1386 __ CallCFunction(ExternalReference::get_date_field_function(isolate()), 2);
1387 __ bind(&done); 1387 __ bind(&done);
1388 } 1388 }
1389 } 1389 }
1390 1390
1391 1391
1392 void LCodeGen::DoSeqStringSetChar(LSeqStringSetChar* instr) {
1393 SeqStringSetCharGenerator::Generate(masm(),
1394 instr->encoding(),
1395 ToRegister(instr->string()),
1396 ToRegister(instr->index()),
1397 ToRegister(instr->value()));
1398 }
1399
1400
1392 void LCodeGen::DoBitNotI(LBitNotI* instr) { 1401 void LCodeGen::DoBitNotI(LBitNotI* instr) {
1393 Register input = ToRegister(instr->value()); 1402 Register input = ToRegister(instr->value());
1394 Register result = ToRegister(instr->result()); 1403 Register result = ToRegister(instr->result());
1395 __ Nor(result, zero_reg, Operand(input)); 1404 __ Nor(result, zero_reg, Operand(input));
1396 } 1405 }
1397 1406
1398 1407
1399 void LCodeGen::DoThrow(LThrow* instr) { 1408 void LCodeGen::DoThrow(LThrow* instr) {
1400 Register input_reg = EmitLoadRegister(instr->value(), at); 1409 Register input_reg = EmitLoadRegister(instr->value(), at);
1401 __ push(input_reg); 1410 __ push(input_reg);
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5512 __ Subu(scratch, result, scratch); 5521 __ Subu(scratch, result, scratch);
5513 __ lw(result, FieldMemOperand(scratch, 5522 __ lw(result, FieldMemOperand(scratch,
5514 FixedArray::kHeaderSize - kPointerSize)); 5523 FixedArray::kHeaderSize - kPointerSize));
5515 __ bind(&done); 5524 __ bind(&done);
5516 } 5525 }
5517 5526
5518 5527
5519 #undef __ 5528 #undef __
5520 5529
5521 } } // namespace v8::internal 5530 } } // namespace v8::internal
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