xref: /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/muldf3.c (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1 //===-- lib/muldf3.c - Double-precision multiplication ------------*- 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 // This file implements double-precision soft-float multiplication
10 // with the IEEE-754 default rounding (to nearest, ties to even).
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #define DOUBLE_PRECISION
15 #include "fp_mul_impl.inc"
16 
17 COMPILER_RT_ABI fp_t __muldf3(fp_t a, fp_t b) { return __mulXf3__(a, b); }
18 
19 #if defined(__ARM_EABI__)
20 #if defined(COMPILER_RT_ARMHF_TARGET)
21 AEABI_RTABI fp_t __aeabi_dmul(fp_t a, fp_t b) { return __muldf3(a, b); }
22 #else
23 COMPILER_RT_ALIAS(__muldf3, __aeabi_dmul)
24 #endif
25 #endif
26