| //===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #define SINGLE_PRECISION |
| #include "fp_lib.h" |
| |
| #ifndef __SOFTFP__ |
| // Support for systems that have hardware floating-point; can set the invalid |
| // flag as a side-effect of computation. |
| |
| COMPILER_RT_ABI du_int __fixunssfdi(float a) { |
| if (a <= 0.0f) |
| return 0; |
| double da = a; |
| su_int high = da / 4294967296.f; // da / 0x1p32f; |
| su_int low = da - (double)high * 4294967296.f; // high * 0x1p32f; |
| return ((du_int)high << 32) | low; |
| } |
| |
| #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 du_int fixuint_t; |
| #include "fp_fixuint_impl.inc" |
| |
| COMPILER_RT_ABI du_int __fixunssfdi(fp_t a) { return __fixuint(a); } |
| |
| #endif |
| |
| #if defined(__ARM_EABI__) |
| #if defined(COMPILER_RT_ARMHF_TARGET) |
| AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) { return __fixunssfdi(a); } |
| #else |
| COMPILER_RT_ALIAS(__fixunssfdi, __aeabi_f2ulz) |
| #endif |
| #endif |
| |
| #if defined(__MINGW32__) && defined(__arm__) |
| COMPILER_RT_ALIAS(__fixunssfdi, __stou64) |
| #endif |
