59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
|
/* clang-format off */
|
||
|
|
/* ===-- fixdfdi.c - Implement __fixdfdi -----------------------------------===
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* ===----------------------------------------------------------------------===
|
||
|
|
*/
|
||
|
|
|
||
|
|
STATIC_YOINK("huge_compiler_rt_license");
|
||
|
|
|
||
|
|
#define DOUBLE_PRECISION
|
||
|
|
#include "third_party/compiler_rt/fp_lib.inc"
|
||
|
|
|
||
|
|
#ifndef __SOFT_FP__
|
||
|
|
/* Support for systems that have hardware floating-point; can set the invalid
|
||
|
|
* flag as a side-effect of computation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
COMPILER_RT_ABI du_int __fixunsdfdi(double a);
|
||
|
|
|
||
|
|
COMPILER_RT_ABI di_int
|
||
|
|
__fixdfdi(double a)
|
||
|
|
{
|
||
|
|
if (a < 0.0) {
|
||
|
|
return -__fixunsdfdi(-a);
|
||
|
|
}
|
||
|
|
return __fixunsdfdi(a);
|
||
|
|
}
|
||
|
|
|
||
|
|
#else
|
||
|
|
/* Support for systems that don't have hardware floating-point; there are no
|
||
|
|
* flags to set, and we don't want to code-gen to an unknown soft-float
|
||
|
|
* implementation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef di_int fixint_t;
|
||
|
|
typedef du_int fixuint_t;
|
||
|
|
#include "third_party/compiler_rt/fp_fixint_impl.inc"
|
||
|
|
|
||
|
|
COMPILER_RT_ABI di_int
|
||
|
|
__fixdfdi(fp_t a) {
|
||
|
|
return __fixint(a);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(__ARM_EABI__)
|
||
|
|
#if defined(COMPILER_RT_ARMHF_TARGET)
|
||
|
|
AEABI_RTABI di_int __aeabi_d2lz(fp_t a) {
|
||
|
|
return __fixdfdi(a);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
AEABI_RTABI di_int __aeabi_d2lz(fp_t a) COMPILER_RT_ALIAS(__fixdfdi);
|
||
|
|
#endif
|
||
|
|
#endif
|