1a6b264b5SAlexey Samsonov //===-- lib/divdf3.c - Double-precision division ------------------*- C -*-===// 2a6b264b5SAlexey Samsonov // 357b08b09SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 457b08b09SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 557b08b09SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6a6b264b5SAlexey Samsonov // 7a6b264b5SAlexey Samsonov //===----------------------------------------------------------------------===// 8a6b264b5SAlexey Samsonov // 9a6b264b5SAlexey Samsonov // This file implements double-precision soft-float division 10a6b264b5SAlexey Samsonov // with the IEEE-754 default rounding (to nearest, ties to even). 11a6b264b5SAlexey Samsonov // 12a6b264b5SAlexey Samsonov //===----------------------------------------------------------------------===// 13a6b264b5SAlexey Samsonov 14a6b264b5SAlexey Samsonov #define DOUBLE_PRECISION 15a6b264b5SAlexey Samsonov 16*0e90d8d4SAnatoly Trosinenko #define NUMBER_OF_HALF_ITERATIONS 3 17*0e90d8d4SAnatoly Trosinenko #define NUMBER_OF_FULL_ITERATIONS 1 18a6b264b5SAlexey Samsonov 19*0e90d8d4SAnatoly Trosinenko #include "fp_div_impl.inc" 20a6b264b5SAlexey Samsonov __divdf3(fp_t a,fp_t b)21*0e90d8d4SAnatoly TrosinenkoCOMPILER_RT_ABI fp_t __divdf3(fp_t a, fp_t b) { return __divXf3__(a, b); } 2236ac5ddfSSaleem Abdulrasool 2336ac5ddfSSaleem Abdulrasool #if defined(__ARM_EABI__) 240d586d06SEli Friedman #if defined(COMPILER_RT_ARMHF_TARGET) __aeabi_ddiv(fp_t a,fp_t b)25082b89b2SPetr HosekAEABI_RTABI fp_t __aeabi_ddiv(fp_t a, fp_t b) { return __divdf3(a, b); } 260d586d06SEli Friedman #else 2784da0e1bSPetr Hosek COMPILER_RT_ALIAS(__divdf3, __aeabi_ddiv) 2836ac5ddfSSaleem Abdulrasool #endif 290d586d06SEli Friedman #endif 30