Reset trunk to 3.24.35.4

src/harmony-math.js

Index: src/harmony-math.js
diff --git a/src/harmony-math.js b/src/harmony-math.js
index 7856917890b5f3f4c0369a8731c6892a8ef57346..d57a10404259eec07094930e61fd161fb58c6428 100644
--- a/src/harmony-math.js
+++ b/src/harmony-math.js
@@ -59,7 +59,8 @@ function MathSinh(x) {
 // ES6 draft 09-27-13, section 20.2.2.12.
 function MathCosh(x) {
   if (!IS_NUMBER(x)) x = NonNumberToNumber(x);
-  if (!NUMBER_IS_FINITE(x)) return MathAbs(x);
+  // Idempotent for NaN and +/-Infinity.
+  if (!NUMBER_IS_FINITE(x)) return x;
   return (MathExp(x) + MathExp(-x)) / 2;
 }
 
@@ -109,19 +110,19 @@ function MathAtanh(x) {
 }
 
 
-// ES6 draft 09-27-13, section 20.2.2.21.
+//ES6 draft 09-27-13, section 20.2.2.21.
 function MathLog10(x) {
   return MathLog(x) * 0.434294481903251828;  // log10(x) = log(x)/log(10).
 }
 
 
-// ES6 draft 09-27-13, section 20.2.2.22.
+//ES6 draft 09-27-13, section 20.2.2.22.
 function MathLog2(x) {
   return MathLog(x) * 1.442695040888963407;  // log2(x) = log(x)/log(2).
 }
 
 
-// ES6 draft 09-27-13, section 20.2.2.17.
+//ES6 draft 09-27-13, section 20.2.2.17.
 function MathHypot(x, y) {  // Function length is 2.
   // We may want to introduce fast paths for two arguments and when
   // normalization to avoid overflow is not necessary.  For now, we
@@ -154,44 +155,6 @@ function MathHypot(x, y) {  // Function length is 2.
 }
 
 
-// ES6 draft 09-27-13, section 20.2.2.16.
-function MathFround(x) {
-  return %Math_fround(TO_NUMBER_INLINE(x));
-}
-
-
-function MathClz32(x) {
-  x = ToUint32(TO_NUMBER_INLINE(x));
-  if (x == 0) return 32;
-  var result = 0;
-  // Binary search.
-  if ((x & 0xFFFF0000) === 0) { x <<= 16; result += 16; };
-  if ((x & 0xFF000000) === 0) { x <<=  8; result +=  8; };
-  if ((x & 0xF0000000) === 0) { x <<=  4; result +=  4; };
-  if ((x & 0xC0000000) === 0) { x <<=  2; result +=  2; };
-  if ((x & 0x80000000) === 0) { x <<=  1; result +=  1; };
-  return result;
-}
-
-
-//ES6 draft 09-27-13, section 20.2.2.9.
-function MathCbrt(x) {
-  return %Math_cbrt(TO_NUMBER_INLINE(x));
-}
-
-
-//ES6 draft 09-27-13, section 20.2.2.14.
-function MathExpm1(x) {
-  return %Math_expm1(TO_NUMBER_INLINE(x));
-}
-
-
-//ES6 draft 09-27-13, section 20.2.2.20.
-function MathLog1p(x) {
-  return %Math_log1p(TO_NUMBER_INLINE(x));
-}
-
-
 function ExtendMath() {
   %CheckIsBootstrapping();
 
@@ -207,14 +170,8 @@ function ExtendMath() {
     "atanh", MathAtanh,
     "log10", MathLog10,
     "log2", MathLog2,
-    "hypot", MathHypot,
-    "fround", MathFround,
-    "clz32", MathClz32,
-    "cbrt", MathCbrt,
-    "log1p", MathLog1p,
-    "expm1", MathExpm1
+    "hypot", MathHypot
   ));
 }
 
-
 ExtendMath();