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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <limits.h> // For LONG_MIN, LONG_MAX. | 5 #include <limits.h> // For LONG_MIN, LONG_MAX. |
6 | 6 |
7 #if V8_TARGET_ARCH_MIPS | 7 #if V8_TARGET_ARCH_MIPS |
8 | 8 |
9 #include "src/base/bits.h" | 9 #include "src/base/bits.h" |
10 #include "src/base/division-by-constant.h" | 10 #include "src/base/division-by-constant.h" |
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5866 | 5866 |
5867 | 5867 |
5868 void MacroAssembler::AssertSmi(Register object) { | 5868 void MacroAssembler::AssertSmi(Register object) { |
5869 if (emit_debug_code()) { | 5869 if (emit_debug_code()) { |
5870 STATIC_ASSERT(kSmiTag == 0); | 5870 STATIC_ASSERT(kSmiTag == 0); |
5871 andi(at, object, kSmiTagMask); | 5871 andi(at, object, kSmiTagMask); |
5872 Check(eq, kOperandIsASmi, at, Operand(zero_reg)); | 5872 Check(eq, kOperandIsASmi, at, Operand(zero_reg)); |
5873 } | 5873 } |
5874 } | 5874 } |
5875 | 5875 |
| 5876 void MacroAssembler::AssertFixedArray(Register object) { |
| 5877 if (emit_debug_code()) { |
| 5878 STATIC_ASSERT(kSmiTag == 0); |
| 5879 SmiTst(object, t8); |
| 5880 Check(ne, kOperandIsASmiAndNotAFixedArray, t8, Operand(zero_reg)); |
| 5881 GetObjectType(object, t8, t8); |
| 5882 Check(eq, kOperandIsNotAFixedArray, t8, Operand(FIXED_ARRAY_TYPE)); |
| 5883 } |
| 5884 } |
5876 | 5885 |
5877 void MacroAssembler::AssertFunction(Register object) { | 5886 void MacroAssembler::AssertFunction(Register object) { |
5878 if (emit_debug_code()) { | 5887 if (emit_debug_code()) { |
5879 STATIC_ASSERT(kSmiTag == 0); | 5888 STATIC_ASSERT(kSmiTag == 0); |
5880 SmiTst(object, t8); | 5889 SmiTst(object, t8); |
5881 Check(ne, kOperandIsASmiAndNotAFunction, t8, Operand(zero_reg)); | 5890 Check(ne, kOperandIsASmiAndNotAFunction, t8, Operand(zero_reg)); |
5882 GetObjectType(object, t8, t8); | 5891 GetObjectType(object, t8, t8); |
5883 Check(eq, kOperandIsNotAFunction, t8, Operand(JS_FUNCTION_TYPE)); | 5892 Check(eq, kOperandIsNotAFunction, t8, Operand(JS_FUNCTION_TYPE)); |
5884 } | 5893 } |
5885 } | 5894 } |
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6710 if (mag.shift > 0) sra(result, result, mag.shift); | 6719 if (mag.shift > 0) sra(result, result, mag.shift); |
6711 srl(at, dividend, 31); | 6720 srl(at, dividend, 31); |
6712 Addu(result, result, Operand(at)); | 6721 Addu(result, result, Operand(at)); |
6713 } | 6722 } |
6714 | 6723 |
6715 | 6724 |
6716 } // namespace internal | 6725 } // namespace internal |
6717 } // namespace v8 | 6726 } // namespace v8 |
6718 | 6727 |
6719 #endif // V8_TARGET_ARCH_MIPS | 6728 #endif // V8_TARGET_ARCH_MIPS |
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