GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcompiler_rt/fixunsdfdi.c Lines: 0 4 0.0 %
Date: 2017-11-13 Branches: 0 2 0.0 %

Line Branch Exec Source
1
/* ===-- fixunsdfdi.c - Implement __fixunsdfdi -----------------------------===
2
 *
3
 *                     The LLVM Compiler Infrastructure
4
 *
5
 * This file is dual licensed under the MIT and the University of Illinois Open
6
 * Source Licenses. See LICENSE.TXT for details.
7
 *
8
 * ===----------------------------------------------------------------------===
9
 */
10
11
#define DOUBLE_PRECISION
12
#include "fp_lib.h"
13
14
ARM_EABI_FNALIAS(d2ulz, fixunsdfdi)
15
16
#ifndef __SOFT_FP__
17
/* Support for systems that have hardware floating-point; can set the invalid
18
 * flag as a side-effect of computation.
19
 */
20
21
COMPILER_RT_ABI du_int
22
__fixunsdfdi(double a)
23
{
24
    if (a <= 0.0) return 0;
25
    su_int high = a / 4294967296.f;               /* a / 0x1p32f; */
26
    su_int low = a - (double)high * 4294967296.f; /* high * 0x1p32f; */
27
    return ((du_int)high << 32) | low;
28
}
29
30
#else
31
/* Support for systems that don't have hardware floating-point; there are no
32
 * flags to set, and we don't want to code-gen to an unknown soft-float
33
 * implementation.
34
 */
35
36
typedef du_int fixuint_t;
37
#include "fp_fixuint_impl.inc"
38
39
COMPILER_RT_ABI du_int
40
__fixunsdfdi(fp_t a) {
41
    return __fixuint(a);
42
}
43
44
#endif