xref: /openbsd-src/gnu/llvm/compiler-rt/lib/builtins/divdf3.c (revision d89ec533011f513df1010f142a111086a0785f09)
13cab2bb3Spatrick //===-- lib/divdf3.c - Double-precision division ------------------*- C -*-===//
23cab2bb3Spatrick //
33cab2bb3Spatrick // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
43cab2bb3Spatrick // See https://llvm.org/LICENSE.txt for license information.
53cab2bb3Spatrick // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
63cab2bb3Spatrick //
73cab2bb3Spatrick //===----------------------------------------------------------------------===//
83cab2bb3Spatrick //
93cab2bb3Spatrick // This file implements double-precision soft-float division
103cab2bb3Spatrick // with the IEEE-754 default rounding (to nearest, ties to even).
113cab2bb3Spatrick //
123cab2bb3Spatrick //===----------------------------------------------------------------------===//
133cab2bb3Spatrick 
143cab2bb3Spatrick #define DOUBLE_PRECISION
153cab2bb3Spatrick 
16*d89ec533Spatrick #define NUMBER_OF_HALF_ITERATIONS 3
17*d89ec533Spatrick #define NUMBER_OF_FULL_ITERATIONS 1
183cab2bb3Spatrick 
19*d89ec533Spatrick #include "fp_div_impl.inc"
203cab2bb3Spatrick 
__divdf3(fp_t a,fp_t b)21*d89ec533Spatrick COMPILER_RT_ABI fp_t __divdf3(fp_t a, fp_t b) { return __divXf3__(a, b); }
223cab2bb3Spatrick 
233cab2bb3Spatrick #if defined(__ARM_EABI__)
243cab2bb3Spatrick #if defined(COMPILER_RT_ARMHF_TARGET)
__aeabi_ddiv(fp_t a,fp_t b)253cab2bb3Spatrick AEABI_RTABI fp_t __aeabi_ddiv(fp_t a, fp_t b) { return __divdf3(a, b); }
263cab2bb3Spatrick #else
273cab2bb3Spatrick COMPILER_RT_ALIAS(__divdf3, __aeabi_ddiv)
283cab2bb3Spatrick #endif
293cab2bb3Spatrick #endif
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