| OLD | NEW |
| 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_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
| 6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
| 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" |
| (...skipping 5126 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 5137 __ j(PARITY_ODD, &try_sqrt, Assembler::kNearJump); | 5137 __ j(PARITY_ODD, &try_sqrt, Assembler::kNearJump); |
| 5138 // Return NaN. | 5138 // Return NaN. |
| 5139 __ Bind(&return_nan); | 5139 __ Bind(&return_nan); |
| 5140 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(NAN))); | 5140 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(NAN))); |
| 5141 __ movsd(result, FieldAddress(temp, Double::value_offset())); | 5141 __ movsd(result, FieldAddress(temp, Double::value_offset())); |
| 5142 __ jmp(&skip_call); | 5142 __ jmp(&skip_call); |
| 5143 | 5143 |
| 5144 Label do_pow, return_zero; | 5144 Label do_pow, return_zero; |
| 5145 __ Bind(&try_sqrt); | 5145 __ Bind(&try_sqrt); |
| 5146 // Before calling pow, check if we could use sqrt instead of pow. | 5146 // Before calling pow, check if we could use sqrt instead of pow. |
| 5147 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(-INFINITY))); | 5147 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(kNegInfinity))); |
| 5148 __ movsd(result, FieldAddress(temp, Double::value_offset())); | 5148 __ movsd(result, FieldAddress(temp, Double::value_offset())); |
| 5149 // base == -Infinity -> call pow; | 5149 // base == -Infinity -> call pow; |
| 5150 __ comisd(base, result); | 5150 __ comisd(base, result); |
| 5151 __ j(EQUAL, &do_pow, Assembler::kNearJump); | 5151 __ j(EQUAL, &do_pow, Assembler::kNearJump); |
| 5152 | 5152 |
| 5153 // exponent == 0.5 ? | 5153 // exponent == 0.5 ? |
| 5154 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(0.5))); | 5154 __ LoadObject(temp, Double::ZoneHandle(Double::NewCanonical(0.5))); |
| 5155 __ movsd(result, FieldAddress(temp, Double::value_offset())); | 5155 __ movsd(result, FieldAddress(temp, Double::value_offset())); |
| 5156 __ comisd(exp, result); | 5156 __ comisd(exp, result); |
| 5157 __ j(NOT_EQUAL, &do_pow, Assembler::kNearJump); | 5157 __ j(NOT_EQUAL, &do_pow, Assembler::kNearJump); |
| (...skipping 1622 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 6780 __ movl(EDX, Immediate(kInvalidObjectPointer)); | 6780 __ movl(EDX, Immediate(kInvalidObjectPointer)); |
| 6781 __ movl(EDX, Immediate(kInvalidObjectPointer)); | 6781 __ movl(EDX, Immediate(kInvalidObjectPointer)); |
| 6782 #endif | 6782 #endif |
| 6783 } | 6783 } |
| 6784 | 6784 |
| 6785 } // namespace dart | 6785 } // namespace dart |
| 6786 | 6786 |
| 6787 #undef __ | 6787 #undef __ |
| 6788 | 6788 |
| 6789 #endif // defined TARGET_ARCH_IA32 | 6789 #endif // defined TARGET_ARCH_IA32 |
| OLD | NEW |