diff options
Diffstat (limited to 'lib/builtins/powitf2.c')
-rw-r--r-- | lib/builtins/powitf2.c | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/lib/builtins/powitf2.c b/lib/builtins/powitf2.c index 172f29f58..fcbdb4c2e 100644 --- a/lib/builtins/powitf2.c +++ b/lib/builtins/powitf2.c @@ -1,38 +1,33 @@ -/* ===-- powitf2.cpp - Implement __powitf2 ---------------------------------=== - * - * The LLVM Compiler Infrastructure - * - * This file is dual licensed under the MIT and the University of Illinois Open - * Source Licenses. See LICENSE.TXT for details. - * - * ===----------------------------------------------------------------------=== - * - * This file implements __powitf2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- powitf2.cpp - Implement __powitf2 ---------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file implements __powitf2 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" #if _ARCH_PPC -/* Returns: a ^ b */ +// Returns: a ^ b -COMPILER_RT_ABI long double -__powitf2(long double a, si_int b) -{ - const int recip = b < 0; - long double r = 1; - while (1) - { - if (b & 1) - r *= a; - b /= 2; - if (b == 0) - break; - a *= a; - } - return recip ? 1/r : r; +COMPILER_RT_ABI long double __powitf2(long double a, si_int b) { + const int recip = b < 0; + long double r = 1; + while (1) { + if (b & 1) + r *= a; + b /= 2; + if (b == 0) + break; + a *= a; + } + return recip ? 1 / r : r; } #endif |