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Issue 23757016: Simplify compilation of relational operators. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 3 months ago
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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_ARM. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM.
6 #if defined(TARGET_ARCH_ARM) 6 #if defined(TARGET_ARCH_ARM)
7 7
8 #include "vm/intrinsifier.h" 8 #include "vm/intrinsifier.h"
9 9
10 #include "vm/assembler.h" 10 #include "vm/assembler.h"
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1185 1185
1186 1186
1187 void Intrinsifier::Double_div(Assembler* assembler) { 1187 void Intrinsifier::Double_div(Assembler* assembler) {
1188 return DoubleArithmeticOperations(assembler, Token::kDIV); 1188 return DoubleArithmeticOperations(assembler, Token::kDIV);
1189 } 1189 }
1190 1190
1191 1191
1192 // Left is double right is integer (Bigint, Mint or Smi) 1192 // Left is double right is integer (Bigint, Mint or Smi)
1193 void Intrinsifier::Double_mulFromInteger(Assembler* assembler) { 1193 void Intrinsifier::Double_mulFromInteger(Assembler* assembler) {
1194 Label fall_through; 1194 Label fall_through;
1195 // Only Smi-s allowed. 1195 // Only smis allowed.
1196 __ ldr(R0, Address(SP, 0 * kWordSize)); 1196 __ ldr(R0, Address(SP, 0 * kWordSize));
1197 __ tst(R0, ShifterOperand(kSmiTagMask)); 1197 __ tst(R0, ShifterOperand(kSmiTagMask));
1198 __ b(&fall_through, NE); 1198 __ b(&fall_through, NE);
1199 // Is Smi. 1199 // Is Smi.
1200 __ SmiUntag(R0); 1200 __ SmiUntag(R0);
1201 __ vmovsr(S0, R0); 1201 __ vmovsr(S0, R0);
1202 __ vcvtdi(D1, S0); 1202 __ vcvtdi(D1, S0);
1203 __ ldr(R0, Address(SP, 1 * kWordSize)); 1203 __ ldr(R0, Address(SP, 1 * kWordSize));
1204 __ LoadDFromOffset(D0, R0, Double::value_offset() - kHeapObjectTag); 1204 __ LoadDFromOffset(D0, R0, Double::value_offset() - kHeapObjectTag);
1205 __ vmuld(D0, D0, D1); 1205 __ vmuld(D0, D0, D1);
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1646 1646
1647 __ Bind(&ok); 1647 __ Bind(&ok);
1648 __ Ret(); 1648 __ Ret();
1649 1649
1650 __ Bind(&fall_through); 1650 __ Bind(&fall_through);
1651 } 1651 }
1652 1652
1653 } // namespace dart 1653 } // namespace dart
1654 1654
1655 #endif // defined TARGET_ARCH_ARM 1655 #endif // defined TARGET_ARCH_ARM
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