Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(34)

Side by Side Diff: src/runtime.js

Issue 1253103006: Rename IsSimdObject assembly intrinsic. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/messages.js ('k') | src/runtime/runtime.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 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 // This files contains runtime support implemented in JavaScript. 5 // This files contains runtime support implemented in JavaScript.
6 6
7 // CAUTION: Some of the functions specified in this file are called 7 // CAUTION: Some of the functions specified in this file are called
8 // directly from compiled code. These are the functions with names in 8 // directly from compiled code. These are the functions with names in
9 // ALL CAPS. The compiled code passes the first argument in 'this'. 9 // ALL CAPS. The compiled code passes the first argument in 'this'.
10 10
(...skipping 84 matching lines...) Expand 10 before | Expand all | Expand 10 after
95 EQUALS = function EQUALS(y) { 95 EQUALS = function EQUALS(y) {
96 if (IS_STRING(this) && IS_STRING(y)) return %StringEquals(this, y); 96 if (IS_STRING(this) && IS_STRING(y)) return %StringEquals(this, y);
97 var x = this; 97 var x = this;
98 98
99 while (true) { 99 while (true) {
100 if (IS_NUMBER(x)) { 100 if (IS_NUMBER(x)) {
101 while (true) { 101 while (true) {
102 if (IS_NUMBER(y)) return %NumberEquals(x, y); 102 if (IS_NUMBER(y)) return %NumberEquals(x, y);
103 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal 103 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal
104 if (!IS_SPEC_OBJECT(y)) { 104 if (!IS_SPEC_OBJECT(y)) {
105 if (IS_SYMBOL(y) || IS_SIMD_OBJECT(y)) return 1; // not equal 105 if (IS_SYMBOL(y) || IS_SIMD_VALUE(y)) return 1; // not equal
106 // String or boolean. 106 // String or boolean.
107 return %NumberEquals(x, %$toNumber(y)); 107 return %NumberEquals(x, %$toNumber(y));
108 } 108 }
109 y = %$toPrimitive(y, NO_HINT); 109 y = %$toPrimitive(y, NO_HINT);
110 } 110 }
111 } else if (IS_STRING(x)) { 111 } else if (IS_STRING(x)) {
112 while (true) { 112 while (true) {
113 if (IS_STRING(y)) return %StringEquals(x, y); 113 if (IS_STRING(y)) return %StringEquals(x, y);
114 if (IS_NUMBER(y)) return %NumberEquals(%$toNumber(x), y); 114 if (IS_NUMBER(y)) return %NumberEquals(%$toNumber(x), y);
115 if (IS_BOOLEAN(y)) return %NumberEquals(%$toNumber(x), %$toNumber(y)); 115 if (IS_BOOLEAN(y)) return %NumberEquals(%$toNumber(x), %$toNumber(y));
116 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal 116 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal
117 if (IS_SYMBOL(y) || IS_SIMD_OBJECT(y)) return 1; // not equal 117 if (IS_SYMBOL(y) || IS_SIMD_VALUE(y)) return 1; // not equal
118 y = %$toPrimitive(y, NO_HINT); 118 y = %$toPrimitive(y, NO_HINT);
119 } 119 }
120 } else if (IS_SYMBOL(x)) { 120 } else if (IS_SYMBOL(x)) {
121 if (IS_SYMBOL(y)) return %_ObjectEquals(x, y) ? 0 : 1; 121 if (IS_SYMBOL(y)) return %_ObjectEquals(x, y) ? 0 : 1;
122 return 1; // not equal 122 return 1; // not equal
123 } else if (IS_BOOLEAN(x)) { 123 } else if (IS_BOOLEAN(x)) {
124 if (IS_BOOLEAN(y)) return %_ObjectEquals(x, y) ? 0 : 1; 124 if (IS_BOOLEAN(y)) return %_ObjectEquals(x, y) ? 0 : 1;
125 if (IS_NULL_OR_UNDEFINED(y)) return 1; 125 if (IS_NULL_OR_UNDEFINED(y)) return 1;
126 if (IS_NUMBER(y)) return %NumberEquals(%$toNumber(x), y); 126 if (IS_NUMBER(y)) return %NumberEquals(%$toNumber(x), y);
127 if (IS_STRING(y)) return %NumberEquals(%$toNumber(x), %$toNumber(y)); 127 if (IS_STRING(y)) return %NumberEquals(%$toNumber(x), %$toNumber(y));
128 if (IS_SYMBOL(y) || IS_SIMD_OBJECT(y)) return 1; // not equal 128 if (IS_SYMBOL(y) || IS_SIMD_VALUE(y)) return 1; // not equal
129 // y is object. 129 // y is object.
130 x = %$toNumber(x); 130 x = %$toNumber(x);
131 y = %$toPrimitive(y, NO_HINT); 131 y = %$toPrimitive(y, NO_HINT);
132 } else if (IS_NULL_OR_UNDEFINED(x)) { 132 } else if (IS_NULL_OR_UNDEFINED(x)) {
133 return IS_NULL_OR_UNDEFINED(y) ? 0 : 1; 133 return IS_NULL_OR_UNDEFINED(y) ? 0 : 1;
134 } else if (IS_SIMD_OBJECT(x)) { 134 } else if (IS_SIMD_VALUE(x)) {
135 return %SimdEquals(x, y); 135 return %SimdEquals(x, y);
136 } else { 136 } else {
137 // x is an object. 137 // x is an object.
138 if (IS_SPEC_OBJECT(y)) return %_ObjectEquals(x, y) ? 0 : 1; 138 if (IS_SPEC_OBJECT(y)) return %_ObjectEquals(x, y) ? 0 : 1;
139 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal 139 if (IS_NULL_OR_UNDEFINED(y)) return 1; // not equal
140 if (IS_BOOLEAN(y)) { 140 if (IS_BOOLEAN(y)) {
141 y = %$toNumber(y); 141 y = %$toNumber(y);
142 } else if (IS_SYMBOL(y) || IS_SIMD_OBJECT(y)) { 142 } else if (IS_SYMBOL(y) || IS_SIMD_VALUE(y)) {
143 return 1; // not equal 143 return 1; // not equal
144 } 144 }
145 x = %$toPrimitive(x, NO_HINT); 145 x = %$toPrimitive(x, NO_HINT);
146 } 146 }
147 } 147 }
148 } 148 }
149 149
150 // ECMA-262, section 11.9.4, page 56. 150 // ECMA-262, section 11.9.4, page 56.
151 STRICT_EQUALS = function STRICT_EQUALS(x) { 151 STRICT_EQUALS = function STRICT_EQUALS(x) {
152 if (IS_STRING(this)) { 152 if (IS_STRING(this)) {
153 if (!IS_STRING(x)) return 1; // not equal 153 if (!IS_STRING(x)) return 1; // not equal
154 return %StringEquals(this, x); 154 return %StringEquals(this, x);
155 } 155 }
156 156
157 if (IS_NUMBER(this)) { 157 if (IS_NUMBER(this)) {
158 if (!IS_NUMBER(x)) return 1; // not equal 158 if (!IS_NUMBER(x)) return 1; // not equal
159 return %NumberEquals(this, x); 159 return %NumberEquals(this, x);
160 } 160 }
161 161
162 if (IS_SIMD_OBJECT(this)) return %SimdEquals(this, x); 162 if (IS_SIMD_VALUE(this)) return %SimdEquals(this, x);
163 163
164 // If anything else gets here, we just do simple identity check. 164 // If anything else gets here, we just do simple identity check.
165 // Objects (including functions), null, undefined and booleans were 165 // Objects (including functions), null, undefined and booleans were
166 // checked in the CompareStub, so there should be nothing left. 166 // checked in the CompareStub, so there should be nothing left.
167 return %_ObjectEquals(this, x) ? 0 : 1; 167 return %_ObjectEquals(this, x) ? 0 : 1;
168 } 168 }
169 169
170 170
171 // ECMA-262, section 11.8.5, page 53. The 'ncr' parameter is used as 171 // ECMA-262, section 11.8.5, page 53. The 'ncr' parameter is used as
172 // the result when either (or both) the operands are NaN. 172 // the result when either (or both) the operands are NaN.
(...skipping 576 matching lines...) Expand 10 before | Expand all | Expand 10 after
749 ------------------------------------- 749 -------------------------------------
750 */ 750 */
751 751
752 // ECMA-262, section 9.1, page 30. Use null/undefined for no hint, 752 // ECMA-262, section 9.1, page 30. Use null/undefined for no hint,
753 // (1) for number hint, and (2) for string hint. 753 // (1) for number hint, and (2) for string hint.
754 function ToPrimitive(x, hint) { 754 function ToPrimitive(x, hint) {
755 // Fast case check. 755 // Fast case check.
756 if (IS_STRING(x)) return x; 756 if (IS_STRING(x)) return x;
757 // Normal behavior. 757 // Normal behavior.
758 if (!IS_SPEC_OBJECT(x)) return x; 758 if (!IS_SPEC_OBJECT(x)) return x;
759 if (IS_SIMD_OBJECT(x)) return x; 759 if (IS_SIMD_VALUE(x)) return x;
760 if (hint == NO_HINT) hint = (IS_DATE(x)) ? STRING_HINT : NUMBER_HINT; 760 if (hint == NO_HINT) hint = (IS_DATE(x)) ? STRING_HINT : NUMBER_HINT;
761 return (hint == NUMBER_HINT) ? DefaultNumber(x) : DefaultString(x); 761 return (hint == NUMBER_HINT) ? DefaultNumber(x) : DefaultString(x);
762 } 762 }
763 763
764 764
765 // ECMA-262, section 9.2, page 30 765 // ECMA-262, section 9.2, page 30
766 function ToBoolean(x) { 766 function ToBoolean(x) {
767 if (IS_BOOLEAN(x)) return x; 767 if (IS_BOOLEAN(x)) return x;
768 if (IS_STRING(x)) return x.length != 0; 768 if (IS_STRING(x)) return x.length != 0;
769 if (x == null) return false; 769 if (x == null) return false;
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after
855 // ES5, section 9.12 855 // ES5, section 9.12
856 function SameValue(x, y) { 856 function SameValue(x, y) {
857 if (typeof x != typeof y) return false; 857 if (typeof x != typeof y) return false;
858 if (IS_NUMBER(x)) { 858 if (IS_NUMBER(x)) {
859 if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true; 859 if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true;
860 // x is +0 and y is -0 or vice versa. 860 // x is +0 and y is -0 or vice versa.
861 if (x === 0 && y === 0 && %_IsMinusZero(x) != %_IsMinusZero(y)) { 861 if (x === 0 && y === 0 && %_IsMinusZero(x) != %_IsMinusZero(y)) {
862 return false; 862 return false;
863 } 863 }
864 } 864 }
865 if (IS_SIMD_OBJECT(x)) return %SimdSameValue(x, y); 865 if (IS_SIMD_VALUE(x)) return %SimdSameValue(x, y);
866 return x === y; 866 return x === y;
867 } 867 }
868 868
869 869
870 // ES6, section 7.2.4 870 // ES6, section 7.2.4
871 function SameValueZero(x, y) { 871 function SameValueZero(x, y) {
872 if (typeof x != typeof y) return false; 872 if (typeof x != typeof y) return false;
873 if (IS_NUMBER(x)) { 873 if (IS_NUMBER(x)) {
874 if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true; 874 if (NUMBER_IS_NAN(x) && NUMBER_IS_NAN(y)) return true;
875 } 875 }
876 if (IS_SIMD_OBJECT(x)) return %SimdSameValueZero(x, y); 876 if (IS_SIMD_VALUE(x)) return %SimdSameValueZero(x, y);
877 return x === y; 877 return x === y;
878 } 878 }
879 879
880 880
881 function ConcatIterableToArray(target, iterable) { 881 function ConcatIterableToArray(target, iterable) {
882 var index = target.length; 882 var index = target.length;
883 for (var element of iterable) { 883 for (var element of iterable) {
884 %AddElement(target, index++, element); 884 %AddElement(target, index++, element);
885 } 885 }
886 return target; 886 return target;
(...skipping 23 matching lines...) Expand all
910 return ToBoolean(spreadable); 910 return ToBoolean(spreadable);
911 } 911 }
912 912
913 913
914 // ECMA-262, section 8.6.2.6, page 28. 914 // ECMA-262, section 8.6.2.6, page 28.
915 function DefaultNumber(x) { 915 function DefaultNumber(x) {
916 var valueOf = x.valueOf; 916 var valueOf = x.valueOf;
917 if (IS_SPEC_FUNCTION(valueOf)) { 917 if (IS_SPEC_FUNCTION(valueOf)) {
918 var v = %_CallFunction(x, valueOf); 918 var v = %_CallFunction(x, valueOf);
919 if (IS_SYMBOL(v)) throw MakeTypeError(kSymbolToNumber); 919 if (IS_SYMBOL(v)) throw MakeTypeError(kSymbolToNumber);
920 if (IS_SIMD_OBJECT(x)) throw MakeTypeError(kSimdToNumber); 920 if (IS_SIMD_VALUE(x)) throw MakeTypeError(kSimdToNumber);
921 if (IsPrimitive(v)) return v; 921 if (IsPrimitive(v)) return v;
922 } 922 }
923 var toString = x.toString; 923 var toString = x.toString;
924 if (IS_SPEC_FUNCTION(toString)) { 924 if (IS_SPEC_FUNCTION(toString)) {
925 var s = %_CallFunction(x, toString); 925 var s = %_CallFunction(x, toString);
926 if (IsPrimitive(s)) return s; 926 if (IsPrimitive(s)) return s;
927 } 927 }
928 throw MakeTypeError(kCannotConvertToPrimitive); 928 throw MakeTypeError(kCannotConvertToPrimitive);
929 } 929 }
930 930
(...skipping 46 matching lines...) Expand 10 before | Expand all | Expand 10 after
977 $toInteger = ToInteger; 977 $toInteger = ToInteger;
978 $toLength = ToLength; 978 $toLength = ToLength;
979 $toName = ToName; 979 $toName = ToName;
980 $toNumber = ToNumber; 980 $toNumber = ToNumber;
981 $toPositiveInteger = ToPositiveInteger; 981 $toPositiveInteger = ToPositiveInteger;
982 $toPrimitive = ToPrimitive; 982 $toPrimitive = ToPrimitive;
983 $toString = ToString; 983 $toString = ToString;
984 $toUint32 = ToUint32; 984 $toUint32 = ToUint32;
985 985
986 }) 986 })
OLDNEW
« no previous file with comments | « src/messages.js ('k') | src/runtime/runtime.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698