compiler-rt/lib/builtins/extendhfsf2.c

   1 //===-- lib/extendhfsf2.c - half -> single conversion -------------*- C -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #define SRC_HALF
  10 #define DST_SINGLE
  11 #include "fp_extend_impl.inc"
  12
  13 // Use a forwarding definition and noinline to implement a poor man's alias,
  14 // as there isn't a good cross-platform way of defining one.
  15 COMPILER_RT_ABI NOINLINE float __extendhfsf2(src_t a) {
  16   return __extendXfYf2__(a);
  17 }
  18
  19 COMPILER_RT_ABI float __gnu_h2f_ieee(src_t a) { return __extendhfsf2(a); }
  20
  21 #if defined(__ARM_EABI__)
  22 #if defined(COMPILER_RT_ARMHF_TARGET)
  23 AEABI_RTABI float __aeabi_h2f(src_t a) { return __extendhfsf2(a); }
  24 #else
  25 COMPILER_RT_ALIAS(__extendhfsf2, __aeabi_h2f)
  26 #endif
  27 #endif