diff options
| author |   patrick <patrick@openbsd.org> | 2020-08-10 21:14:10 +0000 |
|---|---|---|
| committer | patrick <patrick@openbsd.org> | 2020-08-10 21:14:10 +0000 |
| commit | f2119caf99b8ed409235597050ceebdc9102f562 (patch) | |
| tree | cfb90cfe994f47cfaf95506823ca0dac2d08b04d /lib/libcompiler_rt/clzti2.c | |
| parent | Un-hook and re-hook libcompiler_rt. (diff) | |
| download | wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.tar.xz wireguard-openbsd-f2119caf99b8ed409235597050ceebdc9102f562.zip | |
Tedu compiler-rt 8.0.1.
Diffstat (limited to 'lib/libcompiler_rt/clzti2.c')
| -rw-r--r-- | lib/libcompiler_rt/clzti2.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/libcompiler_rt/clzti2.c b/lib/libcompiler_rt/clzti2.c deleted file mode 100644 index 15a7b3c9000..00000000000 --- a/lib/libcompiler_rt/clzti2.c +++ /dev/null @@ -1,33 +0,0 @@ -/* ===-- clzti2.c - Implement __clzti2 -------------------------------------=== - * - * 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 __clzti2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#ifdef CRT_HAS_128BIT - -/* Returns: the number of leading 0-bits */ - -/* Precondition: a != 0 */ - -COMPILER_RT_ABI si_int -__clzti2(ti_int a) -{ - twords x; - x.all = a; - const di_int f = -(x.s.high == 0); - return __builtin_clzll((x.s.high & ~f) | (x.s.low & f)) + - ((si_int)f & ((si_int)(sizeof(di_int) * CHAR_BIT))); -} - -#endif /* CRT_HAS_128BIT */ |