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Side by Side Diff: runtime/vm/intermediate_language_arm64.cc

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) 2014, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2014, 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_ARM64. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM64.
6 #if defined(TARGET_ARCH_ARM64) 6 #if defined(TARGET_ARCH_ARM64)
7 7
8 #include "vm/intermediate_language.h" 8 #include "vm/intermediate_language.h"
9 9
10 #include "vm/dart_entry.h" 10 #include "vm/dart_entry.h"
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4651 __ b(&try_sqrt, VC); // // Neither 'exp' nor 'base' is NaN. 4651 __ b(&try_sqrt, VC); // // Neither 'exp' nor 'base' is NaN.
4652 4652
4653 __ Bind(&return_nan); 4653 __ Bind(&return_nan);
4654 __ LoadDImmediate(result, NAN, PP); 4654 __ LoadDImmediate(result, NAN, PP);
4655 __ b(&skip_call); 4655 __ b(&skip_call);
4656 4656
4657 Label return_zero; 4657 Label return_zero;
4658 __ Bind(&try_sqrt); 4658 __ Bind(&try_sqrt);
4659 4659
4660 // Before calling pow, check if we could use sqrt instead of pow. 4660 // Before calling pow, check if we could use sqrt instead of pow.
4661 __ LoadDImmediate(result, -INFINITY, PP); 4661 __ LoadDImmediate(result, kNegInfinity, PP);
4662 4662
4663 // base == -Infinity -> call pow; 4663 // base == -Infinity -> call pow;
4664 __ fcmpd(saved_base, result); 4664 __ fcmpd(saved_base, result);
4665 __ b(&do_pow, EQ); 4665 __ b(&do_pow, EQ);
4666 4666
4667 // exponent == 0.5 ? 4667 // exponent == 0.5 ?
4668 __ LoadDImmediate(result, 0.5, PP); 4668 __ LoadDImmediate(result, 0.5, PP);
4669 __ fcmpd(exp, result); 4669 __ fcmpd(exp, result);
4670 __ b(&do_pow, NE); 4670 __ b(&do_pow, NE);
4671 4671
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5490 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs()); 5490 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs());
5491 #if defined(DEBUG) 5491 #if defined(DEBUG)
5492 __ LoadImmediate(R4, kInvalidObjectPointer, kNoPP); 5492 __ LoadImmediate(R4, kInvalidObjectPointer, kNoPP);
5493 __ LoadImmediate(R5, kInvalidObjectPointer, kNoPP); 5493 __ LoadImmediate(R5, kInvalidObjectPointer, kNoPP);
5494 #endif 5494 #endif
5495 } 5495 }
5496 5496
5497 } // namespace dart 5497 } // namespace dart
5498 5498
5499 #endif // defined TARGET_ARCH_ARM64 5499 #endif // defined TARGET_ARCH_ARM64
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