commit f837290e142d49c9e1332841ec2c49ee2f09584a
author vegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Mar 15 10:26:20 2010 +0000
committer vegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00> Mon Mar 15 10:26:20 2010 +0000
tree e5baab2a1d0afd1e89fd4c75e87624f258a61894
parent 99a37fa2988524a4a6deafb9f83a58304935af6f

Version 2.1.4

Fixed code cache lookup for keyed IC's (issue http://crbug.com/37853).

Performance improvements on all platforms.



git-svn-id: http://v8.googlecode.com/svn/trunk@4127 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/math.js

diff --git a/src/math.js b/src/math.js
index 034f32d..0623cb8 100644
--- a/src/math.js
+++ b/src/math.js
@@ -45,7 +45,8 @@
 function MathAbs(x) {
   if (%_IsSmi(x)) return x >= 0 ? x : -x;
   if (!IS_NUMBER(x)) x = ToNumber(x);
-  return %Math_abs(x);
+  if (x === 0) return 0;  // To handle -0.
+  return x > 0 ? x : -x;
 }
 
 // ECMA 262 - 15.8.2.2
@@ -84,7 +85,7 @@
 // ECMA 262 - 15.8.2.7
 function MathCos(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
-  return %_Math_cos(x);
+  return %_MathCos(x);
 }
 
 // ECMA 262 - 15.8.2.8
@@ -159,7 +160,7 @@
 function MathPow(x, y) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
   if (!IS_NUMBER(y)) y = ToNumber(y);
-  return %_Math_pow(x, y);
+  return %_MathPow(x, y);
 }
 
 // ECMA 262 - 15.8.2.14
@@ -176,13 +177,13 @@
 // ECMA 262 - 15.8.2.16
 function MathSin(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
-  return %_Math_sin(x);
+  return %_MathSin(x);
 }
 
 // ECMA 262 - 15.8.2.17
 function MathSqrt(x) {
   if (!IS_NUMBER(x)) x = ToNumber(x);
-  return %_Math_sqrt(x);
+  return %_MathSqrt(x);
 }
 
 // ECMA 262 - 15.8.2.18