diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/Headers/arm_acle.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/clang/lib/Headers/arm_acle.h b/clang/lib/Headers/arm_acle.h index f7c71a6465d..8238323f5e1 100644 --- a/clang/lib/Headers/arm_acle.h +++ b/clang/lib/Headers/arm_acle.h @@ -108,6 +108,32 @@ static __inline__ void __attribute__((always_inline, nodebug)) __nop(void) { /* 9 DATA-PROCESSING INTRINSICS */ /* 9.2 Miscellaneous data-processing intrinsics */ +/* ROR */ +static __inline__ uint32_t __attribute__((always_inline, nodebug)) + __ror(uint32_t x, uint32_t y) { + if (y == 0) return y; + if (y >= 32) y %= 32; + return (x >> y) | (x << (32 - y)); +} + +static __inline__ uint64_t __attribute__((always_inline, nodebug)) + __rorll(uint64_t x, uint32_t y) { + if (y == 0) return y; + if (y >= 64) y %= 64; + return (x >> y) | (x << (64 - y)); +} + +static __inline__ unsigned long __attribute__((always_inline, nodebug)) + __rorl(unsigned long x, uint32_t y) { +#if __SIZEOF_LONG__ == 4 + return __ror(x, y); +#else + return __rorll(x, y); +#endif +} + + +/* CLZ */ static __inline__ uint32_t __attribute__((always_inline, nodebug)) __clz(uint32_t t) { return __builtin_clz(t); @@ -123,6 +149,7 @@ static __inline__ uint64_t __attribute__((always_inline, nodebug)) return __builtin_clzll(t); } +/* REV */ static __inline__ uint32_t __attribute__((always_inline, nodebug)) __rev(uint32_t t) { return __builtin_bswap32(t); @@ -142,6 +169,53 @@ static __inline__ uint64_t __attribute__((always_inline, nodebug)) return __builtin_bswap64(t); } +/* REV16 */ +static __inline__ uint32_t __attribute__((always_inline, nodebug)) + __rev16(uint32_t t) { + return __ror(__rev(t), 16); +} + +static __inline__ unsigned long __attribute__((always_inline, nodebug)) + __rev16l(unsigned long t) { + return __rorl(__revl(t), sizeof(long) / 2); +} + +static __inline__ uint64_t __attribute__((always_inline, nodebug)) + __rev16ll(uint64_t t) { + return __rorll(__revll(t), 32); +} + +/* REVSH */ +static __inline__ int16_t __attribute__((always_inline, nodebug)) + __revsh(int16_t t) { + return __builtin_bswap16(t); +} + +/* RBIT */ +static __inline__ uint32_t __attribute__((always_inline, nodebug)) + __rbit(uint32_t t) { + return __builtin_arm_rbit(t); +} + +static __inline__ uint64_t __attribute__((always_inline, nodebug)) + __rbitll(uint64_t t) { +#if __ARM_32BIT_STATE + return (((uint64_t) __builtin_arm_rbit(t)) << 32) | + __builtin_arm_rbit(t >> 32); +#else + return __builtin_arm_rbit64(t); +#endif +} + +static __inline__ unsigned long __attribute__((always_inline, nodebug)) + __rbitl(unsigned long t) { +#if __SIZEOF_LONG__ == 4 + return __rbit(t); +#else + return __rbitll(t); +#endif +} + /* * 9.4 Saturating intrinsics * |

