1 /* ===-- fixdfdi.c - Implement __fixdfdi -----------------------------------=== 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 ARM_EABI_FNALIAS(d2lz, fixdfdi) 14 15 #ifndef __SOFT_FP__ 16 /* Support for systems that have hardware floating-point; can set the invalid 17 * flag as a side-effect of computation. 18 */ 19 20 COMPILER_RT_ABI du_int __fixunsdfdi(double a); 21 22 COMPILER_RT_ABI di_int 23 __fixdfdi(double a) 24 { 25 if (a < 0.0) { 26 return -__fixunsdfdi(-a); 27 } 28 return __fixunsdfdi(a); 29 } 30 31 #else 32 /* Support for systems that don't have hardware floating-point; there are no 33 * flags to set, and we don't want to code-gen to an unknown soft-float 34 * implementation. 35 */ 36 37 typedef di_int fixint_t; 38 typedef du_int fixuint_t; 39 #include "fp_fixint_impl.inc" 40 41 COMPILER_RT_ABI di_int 42 __fixdfdi(fp_t a) { 43 return __fixint(a); 44 } 45 46 #endif 47
