Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(55)

Side by Side Diff: src/harmony-math.js

Issue 214593005: Revert "Clean up runtime functions for Maths." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 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 | Annotate | Revision Log
« no previous file with comments | « src/arm64/full-codegen-arm64.cc ('k') | src/hydrogen.cc » ('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 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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
(...skipping 138 matching lines...) Expand 10 before | Expand all | Expand 10 after
149 var preliminary = sum + summand; 149 var preliminary = sum + summand;
150 compensation = (preliminary - sum) - summand; 150 compensation = (preliminary - sum) - summand;
151 sum = preliminary; 151 sum = preliminary;
152 } 152 }
153 return MathSqrt(sum) * max; 153 return MathSqrt(sum) * max;
154 } 154 }
155 155
156 156
157 // ES6 draft 09-27-13, section 20.2.2.16. 157 // ES6 draft 09-27-13, section 20.2.2.16.
158 function MathFround(x) { 158 function MathFround(x) {
159 return %MathFround(TO_NUMBER_INLINE(x)); 159 return %Math_fround(TO_NUMBER_INLINE(x));
160 } 160 }
161 161
162 162
163 function MathClz32(x) { 163 function MathClz32(x) {
164 x = ToUint32(TO_NUMBER_INLINE(x)); 164 x = ToUint32(TO_NUMBER_INLINE(x));
165 if (x == 0) return 32; 165 if (x == 0) return 32;
166 var result = 0; 166 var result = 0;
167 // Binary search. 167 // Binary search.
168 if ((x & 0xFFFF0000) === 0) { x <<= 16; result += 16; }; 168 if ((x & 0xFFFF0000) === 0) { x <<= 16; result += 16; };
169 if ((x & 0xFF000000) === 0) { x <<= 8; result += 8; }; 169 if ((x & 0xFF000000) === 0) { x <<= 8; result += 8; };
(...skipping 90 matching lines...) Expand 10 before | Expand all | Expand 10 after
260 "fround", MathFround, 260 "fround", MathFround,
261 "clz32", MathClz32, 261 "clz32", MathClz32,
262 "cbrt", MathCbrt, 262 "cbrt", MathCbrt,
263 "log1p", MathLog1p, 263 "log1p", MathLog1p,
264 "expm1", MathExpm1 264 "expm1", MathExpm1
265 )); 265 ));
266 } 266 }
267 267
268 268
269 ExtendMath(); 269 ExtendMath();
OLDNEW
« no previous file with comments | « src/arm64/full-codegen-arm64.cc ('k') | src/hydrogen.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698