94a8ca1870
Optimize `asinpif` and `acospif` using [Estrin's scheme](https://en.wikipedia.org/wiki/Estrin%27s_scheme). ## Benchmarking in **debug mode** ### **before** **asinpif** ``` Ntrial = 40 ; Min = 0.000 + 350.920 clc/call; Median-Min = 450.477 clc/call; Max = 468.882 clc/call; ``` **acospif** ``` Ntrial = 40 ; Min = 0.000 + 309.248 clc/call; Median-Min = 384.386 clc/call; Max = 420.073 clc/call; ``` ### **after** **asinpif** ``` Ntrial = 40 ; Min = 0.000 + 258.178 clc/call; Median-Min = 318.840 clc/call; Max = 326.965 clc/call; ``` **acospif** ``` Ntrial = 40 ; Min = 0.000 + 217.385 clc/call; Median-Min = 260.928 clc/call; Max = 293.692 clc/call; ```
LLVM libc ========= This directory and its subdirectories contain source code for llvm-libc, a retargetable implementation of the C standard library. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt.