cosmopolitan/third_party/compiler_rt/addtf3.c
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

31 lines
1,007 B
C

//===-- lib/addtf3.c - Quad-precision addition --------------------*- C -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements quad-precision soft-float addition with the IEEE-754
// default rounding (to nearest, ties to even).
//
//===----------------------------------------------------------------------===//
#include "libc/math.h"
#if !(LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024)
__static_yoink("huge_compiler_rt_license");
#define QUAD_PRECISION
#include "third_party/compiler_rt/fp_lib.inc"
#if defined(CRT_HAS_128BIT) && defined(CRT_LDBL_128BIT)
#include "third_party/compiler_rt/fp_add_impl.inc"
COMPILER_RT_ABI long double __addtf3(long double a, long double b){
return __addXf3__(a, b);
}
#endif
#endif /* long double is long */