diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
---|---|---|
committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
tree | 9b19e801150082c33e9152275829a6ce90614b55 /lib/fixunsxfti.c | |
parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) |
Diffstat (limited to 'lib/fixunsxfti.c')
-rw-r--r-- | lib/fixunsxfti.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/lib/fixunsxfti.c b/lib/fixunsxfti.c deleted file mode 100644 index 260bfc01f6473..0000000000000 --- a/lib/fixunsxfti.c +++ /dev/null @@ -1,49 +0,0 @@ -/* ===-- fixunsxfti.c - Implement __fixunsxfti -----------------------------=== - * - * 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 __fixunsxfti for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#if __x86_64 - -/* Returns: convert a to a unsigned long long, rounding toward zero. - * Negative values all become zero. - */ - -/* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes - * tu_int is a 64 bit integral type - * value in long double is representable in tu_int or is negative - * (no range checking performed) - */ - -/* gggg gggg gggg gggg gggg gggg gggg gggg | gggg gggg gggg gggg seee eeee eeee eeee | - * 1mmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm - */ - -tu_int -__fixunsxfti(long double a) -{ - long_double_bits fb; - fb.f = a; - int e = (fb.u.high.s.low & 0x00007FFF) - 16383; - if (e < 0 || (fb.u.high.s.low & 0x00008000)) - return 0; - tu_int r = fb.u.low.all; - if (e > 63) - r <<= (e - 63); - else - r >>= (63 - e); - return r; -} - -#endif |