R=svenpanne@chromium.org
BUG=v8:4025
LOG=N
Review URL: https://codereview.chromium.org/
1084853002
Cr-Commit-Position: refs/heads/master@{#27815}
if (hx >= 0x7ff00000) return x;
k += (hx >> 20) - 1023;
- var i = (k & 0x80000000) >> 31;
+ var i = (k & 0x80000000) >>> 31;
hx = (hx & 0x000fffff) | ((0x3ff - i) << 20);
var y = k + i;
x = %_ConstructDouble(hx, lx);
// Test denormals.
assertEquals(-307.77759430519706, Math.log10(1.5 * Math.pow(2, -1023)));
+// Issue 4025. Remove delta once issue 4029 has been fixed.
+assertEqualsDelta(-9.643274665532873e-17, Math.log10(1-Number.EPSILON), 3e-32);
+
// Test Math.log2(2^k) for -1074 <= k <= 1023.
var n = -1074;
// This loop covers n from -1074 to -1043