diff options
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/clzti2.c')
-rw-r--r-- | contrib/compiler-rt/lib/builtins/clzti2.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/contrib/compiler-rt/lib/builtins/clzti2.c b/contrib/compiler-rt/lib/builtins/clzti2.c deleted file mode 100644 index 15a7b3c90004..000000000000 --- a/contrib/compiler-rt/lib/builtins/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 */ |