src/third_party/fdlibm/fdlibm.js - Issue 1084853002: Fix Math.log10 implementation for 1 - Number.EPSILON.

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Unified Diff: src/third_party/fdlibm/fdlibm.js

Issue 1084853002: Fix Math.log10 implementation for 1 - Number.EPSILON. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master

Patch Set: preliminary fix for the test case Created 5 years, 8 months ago

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Index: src/third_party/fdlibm/fdlibm.js

diff --git a/src/third_party/fdlibm/fdlibm.js b/src/third_party/fdlibm/fdlibm.js

index 8560b5a004e422d81051f8c178557a3904043d04..3dcd8096c38d894d2508d7c952b6ca8488bac693 100644

--- a/src/third_party/fdlibm/fdlibm.js

+++ b/src/third_party/fdlibm/fdlibm.js

@@ -886,7 +886,7 @@ function MathLog10(x) {

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);

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