GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcompiler_rt/powidf2.c Lines: 0 8 0.0 %
Date: 2017-11-13 Branches: 0 4 0.0 %

Line Branch Exec Source
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/* ===-- powidf2.cpp - Implement __powidf2 ---------------------------------===
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 *
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 *                     The LLVM Compiler Infrastructure
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 *
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 * This file is dual licensed under the MIT and the University of Illinois Open
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 * Source Licenses. See LICENSE.TXT for details.
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 *
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 * ===----------------------------------------------------------------------===
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 *
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 * This file implements __powidf2 for the compiler_rt library.
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 *
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 * ===----------------------------------------------------------------------===
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 */
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#include "int_lib.h"
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/* Returns: a ^ b */
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COMPILER_RT_ABI double
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__powidf2(double a, si_int b)
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{
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    const int recip = b < 0;
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    double r = 1;
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    while (1)
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    {
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        if (b & 1)
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            r *= a;
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        b /= 2;
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        if (b == 0)
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            break;
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        a *= a;
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    }
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    return recip ? 1/r : r;
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}