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1 # Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 # Copyright 2006-2009 the V8 project authors. All rights reserved. |
2 # Redistribution and use in source and binary forms, with or without | 2 # Redistribution and use in source and binary forms, with or without |
3 # modification, are permitted provided that the following conditions are | 3 # modification, are permitted provided that the following conditions are |
4 # met: | 4 # met: |
5 # | 5 # |
6 # * Redistributions of source code must retain the above copyright | 6 # * Redistributions of source code must retain the above copyright |
7 # notice, this list of conditions and the following disclaimer. | 7 # notice, this list of conditions and the following disclaimer. |
8 # * Redistributions in binary form must reproduce the above | 8 # * Redistributions in binary form must reproduce the above |
9 # copyright notice, this list of conditions and the following | 9 # copyright notice, this list of conditions and the following |
10 # disclaimer in the documentation and/or other materials provided | 10 # disclaimer in the documentation and/or other materials provided |
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142 define kBoundFunctionIndex = 0; | 142 define kBoundFunctionIndex = 0; |
143 define kBoundThisIndex = 1; | 143 define kBoundThisIndex = 1; |
144 define kBoundArgumentsStartIndex = 2; | 144 define kBoundArgumentsStartIndex = 2; |
145 | 145 |
146 # Inline macros. Use %IS_VAR to make sure arg is evaluated only once. | 146 # Inline macros. Use %IS_VAR to make sure arg is evaluated only once. |
147 macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg)); | 147 macro NUMBER_IS_NAN(arg) = (!%_IsSmi(%IS_VAR(arg)) && !(arg == arg)); |
148 macro NUMBER_IS_FINITE(arg) = (%_IsSmi(%IS_VAR(arg)) || ((arg == arg) && (arg !=
1/0) && (arg != -1/0))); | 148 macro NUMBER_IS_FINITE(arg) = (%_IsSmi(%IS_VAR(arg)) || ((arg == arg) && (arg !=
1/0) && (arg != -1/0))); |
149 macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToInteger($toNumbe
r(arg))); | 149 macro TO_INTEGER(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToInteger($toNumbe
r(arg))); |
150 macro TO_INTEGER_FOR_SIDE_EFFECT(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : $toNumber
(arg)); | 150 macro TO_INTEGER_FOR_SIDE_EFFECT(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : $toNumber
(arg)); |
151 macro TO_INTEGER_MAP_MINUS_ZERO(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToI
ntegerMapMinusZero($toNumber(arg))); | 151 macro TO_INTEGER_MAP_MINUS_ZERO(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : %NumberToI
ntegerMapMinusZero($toNumber(arg))); |
152 macro TO_INT32(arg) = (%_IsSmi(%IS_VAR(arg)) ? arg : (arg >> 0)); | 152 macro TO_INT32(arg) = (arg | 0); |
153 macro TO_UINT32(arg) = (arg >>> 0); | 153 macro TO_UINT32(arg) = (arg >>> 0); |
154 macro TO_STRING_INLINE(arg) = (IS_STRING(%IS_VAR(arg)) ? arg : $nonStringToStrin
g(arg)); | 154 macro TO_STRING_INLINE(arg) = (IS_STRING(%IS_VAR(arg)) ? arg : $nonStringToStrin
g(arg)); |
155 macro TO_NUMBER_INLINE(arg) = (IS_NUMBER(%IS_VAR(arg)) ? arg : $nonNumberToNumbe
r(arg)); | 155 macro TO_NUMBER_INLINE(arg) = (IS_NUMBER(%IS_VAR(arg)) ? arg : $nonNumberToNumbe
r(arg)); |
156 macro TO_OBJECT(arg) = (%_ToObject(arg)); | 156 macro TO_OBJECT(arg) = (%_ToObject(arg)); |
157 macro JSON_NUMBER_TO_STRING(arg) = ((%_IsSmi(%IS_VAR(arg)) || arg - arg == 0) ?
%_NumberToString(arg) : "null"); | 157 macro JSON_NUMBER_TO_STRING(arg) = ((%_IsSmi(%IS_VAR(arg)) || arg - arg == 0) ?
%_NumberToString(arg) : "null"); |
158 macro HAS_OWN_PROPERTY(arg, index) = (%_CallFunction(arg, index, ObjectHasOwnPro
perty)); | 158 macro HAS_OWN_PROPERTY(arg, index) = (%_CallFunction(arg, index, ObjectHasOwnPro
perty)); |
159 macro SHOULD_CREATE_WRAPPER(functionName, receiver) = (!IS_SPEC_OBJECT(receiver)
&& %IsSloppyModeFunction(functionName)); | 159 macro SHOULD_CREATE_WRAPPER(functionName, receiver) = (!IS_SPEC_OBJECT(receiver)
&& %IsSloppyModeFunction(functionName)); |
160 macro HAS_INDEX(array, index, is_array) = ((is_array && %_HasFastPackedElements(
%IS_VAR(array))) ? (index < array.length) : (index in array)); | 160 macro HAS_INDEX(array, index, is_array) = ((is_array && %_HasFastPackedElements(
%IS_VAR(array))) ? (index < array.length) : (index in array)); |
161 | 161 |
162 # Private names. | 162 # Private names. |
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305 define NOT_FOUND = -1; | 305 define NOT_FOUND = -1; |
306 | 306 |
307 # Check whether debug is active. | 307 # Check whether debug is active. |
308 define DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); | 308 define DEBUG_IS_ACTIVE = (%_DebugIsActive() != 0); |
309 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); | 309 macro DEBUG_IS_STEPPING(function) = (%_DebugIsActive() != 0 && %DebugCallbackSup
portsStepping(function)); |
310 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); | 310 macro DEBUG_PREPARE_STEP_IN_IF_STEPPING(function) = if (DEBUG_IS_STEPPING(functi
on)) %DebugPrepareStepInIfStepping(function); |
311 | 311 |
312 # SharedFlag equivalents | 312 # SharedFlag equivalents |
313 define kNotShared = false; | 313 define kNotShared = false; |
314 define kShared = true; | 314 define kShared = true; |
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