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Diffstat (limited to 'contrib/compiler-rt/lib/fixunssfsi.c')
-rw-r--r-- | contrib/compiler-rt/lib/fixunssfsi.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/contrib/compiler-rt/lib/fixunssfsi.c b/contrib/compiler-rt/lib/fixunssfsi.c deleted file mode 100644 index e034139ea277..000000000000 --- a/contrib/compiler-rt/lib/fixunssfsi.c +++ /dev/null @@ -1,45 +0,0 @@ -/* ===-- fixunssfsi.c - Implement __fixunssfsi -----------------------------=== - * - * 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 __fixunssfsi for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Returns: convert a to a unsigned int, rounding toward zero. - * Negative values all become zero. - */ - -/* Assumption: float is a IEEE 32 bit floating point type - * su_int is a 32 bit integral type - * value in float is representable in su_int or is negative - * (no range checking performed) - */ - -/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */ - -ARM_EABI_FNALIAS(f2uiz, fixunssfsi) - -COMPILER_RT_ABI su_int -__fixunssfsi(float a) -{ - float_bits fb; - fb.f = a; - int e = ((fb.u & 0x7F800000) >> 23) - 127; - if (e < 0 || (fb.u & 0x80000000)) - return 0; - su_int r = (fb.u & 0x007FFFFF) | 0x00800000; - if (e > 23) - r <<= (e - 23); - else - r >>= (23 - e); - return r; -} |