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/*===---- 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
/* 8 SYNCHRONIZATION, BARRIER AND HINT INTRINSICS */
/* 8.3 Memory barriers */
#if !defined(_MSC_VER)
#define __dmb(i) __builtin_arm_dmb(i)
#define __dsb(i) __builtin_arm_dsb(i)
#define __isb(i) __builtin_arm_isb(i)
#endif
/* 8.4 Hints */
#if !defined(_MSC_VER)
static __inline__ void __attribute__((always_inline, nodebug)) __wfi(void) {
__builtin_arm_wfi();
}
static __inline__ void __attribute__((always_inline, nodebug)) __wfe(void) {
__builtin_arm_wfe();
}
static __inline__ void __attribute__((always_inline, nodebug)) __sev(void) {
__builtin_arm_sev();
}
static __inline__ void __attribute__((always_inline, nodebug)) __sevl(void) {
__builtin_arm_sevl();
}
static __inline__ void __attribute__((always_inline, nodebug)) __yield(void) {
__builtin_arm_yield();
}
#endif
/* 8.7 NOP */
static __inline__ void __attribute__((always_inline, nodebug)) __nop(void) {
__builtin_arm_nop();
}
/* 9 DATA-PROCESSING INTRINSICS */
/* 9.2 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);
}
/*
* 9.4 Saturating intrinsics
*
* FIXME: Change guard to their corrosponding __ARM_FEATURE flag when Q flag
* intrinsics are implemented and the flag is enabled.
*/
/* 9.4.1 Width-specified saturation intrinsics */
#if __ARM_32BIT_STATE
#define __ssat(x, y) __builtin_arm_ssat(x, y)
#define __usat(x, y) __builtin_arm_usat(x, y)
#endif
/* 9.4.2 Saturating addition and subtraction intrinsics */
#if __ARM_32BIT_STATE
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
/* 9.7 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 */
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