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Issue 609593002: - Remove Isolate::CurrentAddress(). (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 2 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/intermediate_language.h" 8 #include "vm/intermediate_language.h"
9 9
10 #include "vm/cpu.h" 10 #include "vm/cpu.h"
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5551 __ b(&try_sqrt, VC); // // Neither 'exp' nor 'base' is NaN. 5551 __ b(&try_sqrt, VC); // // Neither 'exp' nor 'base' is NaN.
5552 5552
5553 __ Bind(&return_nan); 5553 __ Bind(&return_nan);
5554 __ LoadDImmediate(result, NAN, temp); 5554 __ LoadDImmediate(result, NAN, temp);
5555 __ b(&skip_call); 5555 __ b(&skip_call);
5556 5556
5557 Label do_pow, return_zero; 5557 Label do_pow, return_zero;
5558 __ Bind(&try_sqrt); 5558 __ Bind(&try_sqrt);
5559 5559
5560 // Before calling pow, check if we could use sqrt instead of pow. 5560 // Before calling pow, check if we could use sqrt instead of pow.
5561 __ LoadDImmediate(result, -INFINITY, temp); 5561 __ LoadDImmediate(result, kNegInfinity, temp);
5562 5562
5563 // base == -Infinity -> call pow; 5563 // base == -Infinity -> call pow;
5564 __ vcmpd(saved_base, result); 5564 __ vcmpd(saved_base, result);
5565 __ b(&do_pow, EQ); 5565 __ b(&do_pow, EQ);
5566 5566
5567 // exponent == 0.5 ? 5567 // exponent == 0.5 ?
5568 __ LoadDImmediate(result, 0.5, temp); 5568 __ LoadDImmediate(result, 0.5, temp);
5569 __ vcmpd(exp, result); 5569 __ vcmpd(exp, result);
5570 __ b(&do_pow, NE); 5570 __ b(&do_pow, NE);
5571 5571
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7031 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs()); 7031 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs());
7032 #if defined(DEBUG) 7032 #if defined(DEBUG)
7033 __ LoadImmediate(R4, kInvalidObjectPointer); 7033 __ LoadImmediate(R4, kInvalidObjectPointer);
7034 __ LoadImmediate(R5, kInvalidObjectPointer); 7034 __ LoadImmediate(R5, kInvalidObjectPointer);
7035 #endif 7035 #endif
7036 } 7036 }
7037 7037
7038 } // namespace dart 7038 } // namespace dart
7039 7039
7040 #endif // defined TARGET_ARCH_ARM 7040 #endif // defined TARGET_ARCH_ARM
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