diff options
author | monster <[email protected]> | 2022-07-07 14:41:37 +0300 |
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committer | monster <[email protected]> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/libs/cxxsupp/builtins/fixxfdi.c | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) |
fix ya.make
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/fixxfdi.c')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/fixxfdi.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/contrib/libs/cxxsupp/builtins/fixxfdi.c b/contrib/libs/cxxsupp/builtins/fixxfdi.c deleted file mode 100644 index 011787f9e4b..00000000000 --- a/contrib/libs/cxxsupp/builtins/fixxfdi.c +++ /dev/null @@ -1,48 +0,0 @@ -/* ===-- fixxfdi.c - Implement __fixxfdi -----------------------------------=== - * - * 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 __fixxfdi for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#if !_ARCH_PPC - -#include "int_lib.h" - -/* Returns: convert a to a signed long long, rounding toward zero. */ - -/* Assumption: long double is an intel 80 bit floating point type padded with 6 bytes - * di_int is a 64 bit integral type - * value in long double is representable in di_int (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 - */ - -COMPILER_RT_ABI di_int -__fixxfdi(long double a) -{ - const di_int di_max = (di_int)((~(du_int)0) / 2); - const di_int di_min = -di_max - 1; - long_double_bits fb; - fb.f = a; - int e = (fb.u.high.s.low & 0x00007FFF) - 16383; - if (e < 0) - return 0; - if ((unsigned)e >= sizeof(di_int) * CHAR_BIT) - return a > 0 ? di_max : di_min; - di_int s = -(si_int)((fb.u.high.s.low & 0x00008000) >> 15); - di_int r = fb.u.low.all; - r = (du_int)r >> (63 - e); - return (r ^ s) - s; -} - -#endif /* !_ARCH_PPC */ |