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      1 /* ===-- fixsfdi.c - Implement __fixsfdi -----------------------------------===
      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 SINGLE_PRECISION
     12 #include "fp_lib.h"
     13 
     14 ARM_EABI_FNALIAS(f2lz, fixsfdi)
     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 __fixunssfdi(float a);
     22 
     23 COMPILER_RT_ABI di_int
     24 __fixsfdi(float a)
     25 {
     26     if (a < 0.0f) {
     27         return -__fixunssfdi(-a);
     28     }
     29     return __fixunssfdi(a);
     30 }
     31 
     32 #else
     33 /* Support for systems that don't have hardware floating-point; there are no
     34  * flags to set, and we don't want to code-gen to an unknown soft-float
     35  * implementation.
     36  */
     37 
     38 typedef di_int fixint_t;
     39 typedef du_int fixuint_t;
     40 #include "fp_fixint_impl.inc"
     41 
     42 COMPILER_RT_ABI di_int
     43 __fixsfdi(fp_t a) {
     44     return __fixint(a);
     45 }
     46 
     47 #endif
     48