src/runtime.cc - Issue 11418149: Faster implementation of Math.exp()

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Unified Diff: src/runtime.cc

Issue 11418149: Faster implementation of Math.exp() (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: fix Win build Created 8 years, 1 month ago

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Index: src/runtime.cc

diff --git a/src/runtime.cc b/src/runtime.cc

index a15e1f50539de0b18ac3d4526f83d63cb1076eb5..5106be81bbd70d73006507baee098e265f60415d 100644

--- a/src/runtime.cc

+++ b/src/runtime.cc

@@ -7153,7 +7153,8 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_Math_exp) {

isolate->counters()->math_exp()->Increment();

CONVERT_DOUBLE_ARG_CHECKED(x, 0);

- return isolate->transcendental_cache()->Get(TranscendentalCache::EXP, x);

+ lazily_initialize_fast_exp();

+ return isolate->heap()->NumberFromDouble(fast_exp(x));

}

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