projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 9090f480 CL |
1 | /* Automatic switching between software and hardware IEEE 128-bit |
| 2 | ISA 3.1 floating-point emulation for PowerPC. | |
| a71c0334 | 3 | |
| a945c346 | 4 | Copyright (C) 2016-2024 Free Software Foundation, Inc. |
| a71c0334 | 5 | This file is part of the GNU C Library. |
| 9090f480 | 6 | Contributed by Carl Love (cel@us.ibm.com) |
| a71c0334 | 7 | Code is based on the main soft-fp library written by: |
| 9090f480 CL |
8 | Richard Henderson (rth@cygnus.com) and |
| 9 | Jakub Jelinek (jj@ultra.linux.cz). | |
| a71c0334 MM |
10 | |
| 11 | The GNU C Library is free software; you can redistribute it and/or | |
| 12 | modify it under the terms of the GNU Lesser General Public | |
| 13 | License as published by the Free Software Foundation; either | |
| 14 | version 2.1 of the License, or (at your option) any later version. | |
| 15 | ||
| 16 | In addition to the permissions in the GNU Lesser General Public | |
| 17 | License, the Free Software Foundation gives you unlimited | |
| 18 | permission to link the compiled version of this file into | |
| 19 | combinations with other programs, and to distribute those | |
| 20 | combinations without any restriction coming from the use of this | |
| 21 | file. (The Lesser General Public License restrictions do apply in | |
| 22 | other respects; for example, they cover modification of the file, | |
| 23 | and distribution when not linked into a combine executable.) | |
| 24 | ||
| 25 | The GNU C Library is distributed in the hope that it will be useful, | |
| 26 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 27 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 28 | Lesser General Public License for more details. | |
| 29 | ||
| 30 | You should have received a copy of the GNU Lesser General Public | |
| 31 | License along with the GNU C Library; if not, see | |
| 32 | <http://www.gnu.org/licenses/>. */ | |
| 33 | ||
| 9090f480 CL |
34 | /* Note, the hardware conversion instructions for 128-bit integers are |
| 35 | supported for ISA 3.1 and later. Only compile this file with -mcpu=power10 | |
| 36 | or newer support. */ | |
| 37 | ||
| 38 | #include <soft-fp.h> | |
| 39 | #include <quad-float128.h> | |
| 40 | ||
| 41 | #ifndef __FLOAT128_HARDWARE__ | |
| 42 | #error "This module must be compiled with IEEE 128-bit hardware support" | |
| 43 | #endif | |
| 44 | ||
| 45 | #ifndef _ARCH_PWR10 | |
| 46 | #error "This module must be compiled for Power 10 support" | |
| 47 | #endif | |
| 48 | ||
| 49 | TFtype | |
| 50 | __floattikf_hw (TItype_ppc a) | |
| 51 | { | |
| 52 | return (TFtype) a; | |
| 53 | } | |
| a71c0334 MM |
54 | |
| 55 | TFtype | |
| 9090f480 | 56 | __floatuntikf_hw (UTItype_ppc a) |
| a71c0334 | 57 | { |
| 9090f480 CL |
58 | return (TFtype) a; |
| 59 | } | |
| a71c0334 | 60 | |
| 9090f480 CL |
61 | TItype_ppc |
| 62 | __fixkfti_hw (TFtype a) | |
| 63 | { | |
| 64 | return (TItype_ppc) a; | |
| 65 | } | |
| a71c0334 | 66 | |
| 9090f480 CL |
67 | UTItype_ppc |
| 68 | __fixunskfti_hw (TFtype a) | |
| 69 | { | |
| 70 | return (UTItype_ppc) a; | |
| a71c0334 | 71 | } |