| /*===---- arm_acle.h - ARM Non-Neon intrinsics -----------------------------=== |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to deal |
| * in the Software without restriction, including without limitation the rights |
| * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| * copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| * THE SOFTWARE. |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #ifndef __ARM_ACLE_H |
| #define __ARM_ACLE_H |
| |
| #ifndef __ARM_ACLE |
| #error "ACLE intrinsics support not enabled." |
| #endif |
| |
| #include <stdint.h> |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| /* Miscellaneous data-processing intrinsics */ |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __clz(uint32_t t) { |
| return __builtin_clz(t); |
| } |
| |
| static __inline__ unsigned long __attribute__((always_inline, nodebug)) |
| __clzl(unsigned long t) { |
| return __builtin_clzl(t); |
| } |
| |
| static __inline__ uint64_t __attribute__((always_inline, nodebug)) |
| __clzll(uint64_t t) { |
| #if __SIZEOF_LONG_LONG__ == 8 |
| return __builtin_clzll(t); |
| #else |
| return __builtin_clzl(t); |
| #endif |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __rev(uint32_t t) { |
| return __builtin_bswap32(t); |
| } |
| |
| static __inline__ unsigned long __attribute__((always_inline, nodebug)) |
| __revl(unsigned long t) { |
| #if __SIZEOF_LONG__ == 4 |
| return __builtin_bswap32(t); |
| #else |
| return __builtin_bswap64(t); |
| #endif |
| } |
| |
| static __inline__ uint64_t __attribute__((always_inline, nodebug)) |
| __revll(uint64_t t) { |
| return __builtin_bswap64(t); |
| } |
| |
| |
| /* |
| * Saturating intrinsics |
| * |
| * FIXME: Change guard to their corrosponding __ARM_FEATURE flag when Q flag |
| * intrinsics are implemented and the flag is enabled. |
| */ |
| #if __ARM_32BIT_STATE |
| #define __ssat(x, y) __builtin_arm_ssat(x, y) |
| #define __usat(x, y) __builtin_arm_usat(x, y) |
| |
| static __inline__ int32_t __attribute__((always_inline, nodebug)) |
| __qadd(int32_t t, int32_t v) { |
| return __builtin_arm_qadd(t, v); |
| } |
| |
| static __inline__ int32_t __attribute__((always_inline, nodebug)) |
| __qsub(int32_t t, int32_t v) { |
| return __builtin_arm_qsub(t, v); |
| } |
| |
| static __inline__ int32_t __attribute__((always_inline, nodebug)) |
| __qdbl(int32_t t) { |
| return __builtin_arm_qadd(t, t); |
| } |
| #endif |
| |
| /* CRC32 intrinsics */ |
| #if __ARM_FEATURE_CRC32 |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32b(uint32_t a, uint8_t b) { |
| return __builtin_arm_crc32b(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32h(uint32_t a, uint16_t b) { |
| return __builtin_arm_crc32h(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32w(uint32_t a, uint32_t b) { |
| return __builtin_arm_crc32w(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32d(uint32_t a, uint64_t b) { |
| return __builtin_arm_crc32d(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32cb(uint32_t a, uint8_t b) { |
| return __builtin_arm_crc32cb(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32ch(uint32_t a, uint16_t b) { |
| return __builtin_arm_crc32ch(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32cw(uint32_t a, uint32_t b) { |
| return __builtin_arm_crc32cw(a, b); |
| } |
| |
| static __inline__ uint32_t __attribute__((always_inline, nodebug)) |
| __crc32cd(uint32_t a, uint64_t b) { |
| return __builtin_arm_crc32cd(a, b); |
| } |
| #endif |
| |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif /* __ARM_ACLE_H */ |