1 /*
2 Copyright Andreas Schwab 2019
3 Distributed under the Boost Software License, Version 1.0.
4 (See accompanying file LICENSE_1_0.txt or copy at
5 http://www.boost.org/LICENSE_1_0.txt)
6 */
7 
8 #ifndef BOOST_PREDEF_ARCHITECTURE_RISCV_H
9 #define BOOST_PREDEF_ARCHITECTURE_RISCV_H
10 
11 #include <boost/predef/version_number.h>
12 #include <boost/predef/make.h>
13 
14 /* tag::reference[]
15 = `BOOST_ARCH_RISCV`
16 
17 http://en.wikipedia.org/wiki/RISC-V[RISC-V] architecture.
18 
19 [options="header"]
20 |===
21 | {predef_symbol} | {predef_version}
22 
23 | `+__riscv+` | {predef_detection}
24 |===
25 */ // end::reference[]
26 
27 #define BOOST_ARCH_RISCV BOOST_VERSION_NUMBER_NOT_AVAILABLE
28 
29 #if defined(__riscv)
30 #   undef BOOST_ARCH_RISCV
31 #   define BOOST_ARCH_RISCV BOOST_VERSION_NUMBER_AVAILABLE
32 #endif
33 
34 #if BOOST_ARCH_RISCV
35 #   define BOOST_ARCH_RISCV_AVAILABLE
36 #endif
37 
38 #if BOOST_ARCH_RISCV
39 #   undef BOOST_ARCH_WORD_BITS_32
40 #   define BOOST_ARCH_WORD_BITS_32 BOOST_VERSION_NUMBER_AVAILABLE
41 #endif
42 
43 #define BOOST_ARCH_RISCV_NAME "RISC-V"
44 
45 #endif
46 
47 #include <boost/predef/detail/test.h>
48 BOOST_PREDEF_DECLARE_TEST(BOOST_ARCH_RISCV,BOOST_ARCH_RISCV_NAME)
49