xref: /netbsd-src/sys/external/bsd/compiler_rt/dist/lib/builtins/extendhfsf2.c (revision d31434597b255f3fd7646698e04170d148f1de49)
1 //===-- lib/extendhfsf2.c - half -> single conversion -------------*- C -*-===//
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 SRC_HALF
12 #define DST_SINGLE
13 #include "fp_extend_impl.inc"
14 
15 // Use a forwarding definition and noinline to implement a poor man's alias,
16 // as there isn't a good cross-platform way of defining one.
__extendhfsf2(uint16_t a)17 COMPILER_RT_ABI NOINLINE float __extendhfsf2(uint16_t a) {
18     return __extendXfYf2__(a);
19 }
20 
__gnu_h2f_ieee(uint16_t a)21 COMPILER_RT_ABI float __gnu_h2f_ieee(uint16_t a) {
22     return __extendhfsf2(a);
23 }
24 
25 #if defined(__ARM_EABI__)
26 #if defined(COMPILER_RT_ARMHF_TARGET)
__aeabi_h2f(uint16_t a)27 AEABI_RTABI float __aeabi_h2f(uint16_t a) {
28   return __extendhfsf2(a);
29 }
30 #else
31 AEABI_RTABI float __aeabi_h2f(uint16_t a) COMPILER_RT_ALIAS(__extendhfsf2);
32 #endif
33 #endif
34