1/*===---- riscv_bitmanip.h - RISC-V Zb* intrinsics --------------------------===
  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
 10#ifndef __RISCV_BITMANIP_H
 11#define __RISCV_BITMANIP_H
 12
 13#include <stdint.h>
 14
 15#if defined(__cplusplus)
 16extern "C" {
 17#endif
 18
 19#if defined(__riscv_zbb)
 20static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 21__riscv_orc_b_32(uint32_t __x) {
 22  return __builtin_riscv_orc_b_32(__x);
 23}
 24
 25static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 26__riscv_clz_32(uint32_t __x) {
 27  return __builtin_riscv_clz_32(__x);
 28}
 29
 30static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 31__riscv_ctz_32(uint32_t __x) {
 32  return __builtin_riscv_ctz_32(__x);
 33}
 34
 35static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 36__riscv_cpop_32(uint32_t __x) {
 37  return __builtin_popcount(__x);
 38}
 39
 40#if __riscv_xlen == 64
 41static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
 42__riscv_orc_b_64(uint64_t __x) {
 43  return __builtin_riscv_orc_b_64(__x);
 44}
 45
 46static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 47__riscv_clz_64(uint64_t __x) {
 48  return __builtin_riscv_clz_64(__x);
 49}
 50
 51static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 52__riscv_ctz_64(uint64_t __x) {
 53  return __builtin_riscv_ctz_64(__x);
 54}
 55
 56static __inline__ unsigned __attribute__((__always_inline__, __nodebug__))
 57__riscv_cpop_64(uint64_t __x) {
 58  return __builtin_popcountll(__x);
 59}
 60#endif
 61#endif // defined(__riscv_zbb)
 62
 63#if defined(__riscv_zbb) || defined(__riscv_zbkb)
 64static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 65__riscv_rev8_32(uint32_t __x) {
 66  return __builtin_bswap32(__x);
 67}
 68
 69static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 70__riscv_rol_32(uint32_t __x, uint32_t __y) {
 71  return __builtin_rotateleft32(__x, __y);
 72}
 73
 74static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 75__riscv_ror_32(uint32_t __x, uint32_t __y) {
 76  return __builtin_rotateright32(__x, __y);
 77}
 78
 79#if __riscv_xlen == 64
 80static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
 81__riscv_rev8_64(uint64_t __x) {
 82  return __builtin_bswap64(__x);
 83}
 84
 85static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
 86__riscv_rol_64(uint64_t __x, uint32_t __y) {
 87  return __builtin_rotateleft64(__x, __y);
 88}
 89
 90static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
 91__riscv_ror_64(uint64_t __x, uint32_t __y) {
 92  return __builtin_rotateright64(__x, __y);
 93}
 94#endif
 95#endif // defined(__riscv_zbb) || defined(__riscv_zbkb)
 96
 97#if defined(__riscv_zbkb)
 98static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
 99__riscv_brev8_32(uint32_t __x) {
100  return __builtin_riscv_brev8_32(__x);
101}
102
103#if __riscv_xlen == 64
104static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
105__riscv_brev8_64(uint64_t __x) {
106  return __builtin_riscv_brev8_64(__x);
107}
108#endif
109
110#if __riscv_xlen == 32
111static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
112__riscv_unzip_32(uint32_t __x) {
113  return __builtin_riscv_unzip_32(__x);
114}
115
116static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
117__riscv_zip_32(uint32_t __x) {
118  return __builtin_riscv_zip_32(__x);
119}
120#endif
121#endif // defined(__riscv_zbkb)
122
123#if defined(__riscv_zbc)
124#if __riscv_xlen == 32
125static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
126__riscv_clmulr_32(uint32_t __x, uint32_t __y) {
127  return __builtin_riscv_clmulr_32(__x, __y);
128}
129#endif
130
131#if __riscv_xlen == 64
132static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
133__riscv_clmulr_64(uint64_t __x, uint64_t __y) {
134  return __builtin_riscv_clmulr_64(__x, __y);
135}
136#endif
137#endif // defined(__riscv_zbc)
138
139#if defined(__riscv_zbkc) || defined(__riscv_zbc)
140static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
141__riscv_clmul_32(uint32_t __x, uint32_t __y) {
142  return __builtin_riscv_clmul_32(__x, __y);
143}
144
145#if __riscv_xlen == 32
146static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
147__riscv_clmulh_32(uint32_t __x, uint32_t __y) {
148  return __builtin_riscv_clmulh_32(__x, __y);
149}
150#endif
151
152#if __riscv_xlen == 64
153static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
154__riscv_clmul_64(uint64_t __x, uint64_t __y) {
155  return __builtin_riscv_clmul_64(__x, __y);
156}
157
158static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
159__riscv_clmulh_64(uint64_t __x, uint64_t __y) {
160  return __builtin_riscv_clmulh_64(__x, __y);
161}
162#endif
163#endif // defined(__riscv_zbkc) || defined(__riscv_zbc)
164
165#if defined(__riscv_zbkx)
166#if __riscv_xlen == 32
167static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
168__riscv_xperm4_32(uint32_t __x, uint32_t __y) {
169  return __builtin_riscv_xperm4_32(__x, __y);
170}
171
172static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__))
173__riscv_xperm8_32(uint32_t __x, uint32_t __y) {
174  return __builtin_riscv_xperm8_32(__x, __y);
175}
176#endif
177
178#if __riscv_xlen == 64
179static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
180__riscv_xperm4_64(uint64_t __x, uint64_t __y) {
181  return __builtin_riscv_xperm4_64(__x, __y);
182}
183
184static __inline__ uint64_t __attribute__((__always_inline__, __nodebug__))
185__riscv_xperm8_64(uint64_t __x, uint64_t __y) {
186  return __builtin_riscv_xperm8_64(__x, __y);
187}
188#endif
189#endif // defined(__riscv_zbkx)
190
191#if defined(__cplusplus)
192}
193#endif
194
195#endif