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/floatundixf.c | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) |
fix ya.make
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/floatundixf.c')
-rw-r--r-- | contrib/libs/cxxsupp/builtins/floatundixf.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/contrib/libs/cxxsupp/builtins/floatundixf.c b/contrib/libs/cxxsupp/builtins/floatundixf.c deleted file mode 100644 index ca5e06d64dc..00000000000 --- a/contrib/libs/cxxsupp/builtins/floatundixf.c +++ /dev/null @@ -1,42 +0,0 @@ -/* ===-- floatundixf.c - Implement __floatundixf ---------------------------=== - * - * 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 __floatundixf for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#if !_ARCH_PPC - -#include "int_lib.h" - -/* Returns: convert a to a long double, rounding toward even. */ - -/* Assumption: long double is a IEEE 80 bit floating point type padded to 128 bits - * du_int is a 64 bit integral type - */ - -/* 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 long double -__floatundixf(du_int a) -{ - if (a == 0) - return 0.0; - const unsigned N = sizeof(du_int) * CHAR_BIT; - int clz = __builtin_clzll(a); - int e = (N - 1) - clz ; /* exponent */ - long_double_bits fb; - fb.u.high.s.low = (e + 16383); /* exponent */ - fb.u.low.all = a << clz; /* mantissa */ - return fb.f; -} - -#endif /* _ARCH_PPC */ |