diff options
Diffstat (limited to 'clang/lib/Headers/arm_acle.h')
| -rw-r--r-- | clang/lib/Headers/arm_acle.h | 70 |
1 files changed, 38 insertions, 32 deletions
diff --git a/clang/lib/Headers/arm_acle.h b/clang/lib/Headers/arm_acle.h index 9aae2285aeb1..9cd34948e3c5 100644 --- a/clang/lib/Headers/arm_acle.h +++ b/clang/lib/Headers/arm_acle.h @@ -4,6 +4,13 @@ * See https://llvm.org/LICENSE.txt for license information. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * + * The Arm C Language Extensions specifications can be found in the following + * link: https://github.com/ARM-software/acle/releases + * + * The ACLE section numbers are subject to change. When consulting the + * specifications, it is recommended to search using section titles if + * the section numbers look outdated. + * *===-----------------------------------------------------------------------=== */ @@ -20,8 +27,8 @@ extern "C" { #endif -/* 8 SYNCHRONIZATION, BARRIER AND HINT INTRINSICS */ -/* 8.3 Memory barriers */ +/* 7 SYNCHRONIZATION, BARRIER AND HINT INTRINSICS */ +/* 7.3 Memory barriers */ #if !__has_builtin(__dmb) #define __dmb(i) __builtin_arm_dmb(i) #endif @@ -32,7 +39,7 @@ extern "C" { #define __isb(i) __builtin_arm_isb(i) #endif -/* 8.4 Hints */ +/* 7.4 Hints */ #if !__has_builtin(__wfi) static __inline__ void __attribute__((__always_inline__, __nodebug__)) __wfi(void) { @@ -68,7 +75,7 @@ static __inline__ void __attribute__((__always_inline__, __nodebug__)) __yield(v #define __dbg(t) __builtin_arm_dbg(t) #endif -/* 8.5 Swap */ +/* 7.5 Swap */ static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) __swp(uint32_t __x, volatile uint32_t *__p) { uint32_t v; @@ -78,8 +85,8 @@ __swp(uint32_t __x, volatile uint32_t *__p) { return v; } -/* 8.6 Memory prefetch intrinsics */ -/* 8.6.1 Data prefetch */ +/* 7.6 Memory prefetch intrinsics */ +/* 7.6.1 Data prefetch */ #define __pld(addr) __pldx(0, 0, 0, addr) #if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE @@ -90,7 +97,7 @@ __swp(uint32_t __x, volatile uint32_t *__p) { __builtin_arm_prefetch(addr, access_kind, cache_level, retention_policy, 1) #endif -/* 8.6.2 Instruction prefetch */ +/* 7.6.2 Instruction prefetch */ #define __pli(addr) __plix(0, 0, addr) #if defined(__ARM_32BIT_STATE) && __ARM_32BIT_STATE @@ -101,15 +108,15 @@ __swp(uint32_t __x, volatile uint32_t *__p) { __builtin_arm_prefetch(addr, 0, cache_level, retention_policy, 0) #endif -/* 8.7 NOP */ +/* 7.7 NOP */ #if !defined(_MSC_VER) || !defined(__aarch64__) static __inline__ void __attribute__((__always_inline__, __nodebug__)) __nop(void) { __builtin_arm_nop(); } #endif -/* 9 DATA-PROCESSING INTRINSICS */ -/* 9.2 Miscellaneous data-processing intrinsics */ +/* 8 DATA-PROCESSING INTRINSICS */ +/* 8.2 Miscellaneous data-processing intrinsics */ /* ROR */ static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) __ror(uint32_t __x, uint32_t __y) { @@ -248,9 +255,7 @@ __rbitl(unsigned long __t) { #endif } -/* - * 9.3 16-bit multiplications - */ +/* 8.3 16-bit multiplications */ #if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP static __inline__ int32_t __attribute__((__always_inline__,__nodebug__)) __smulbb(int32_t __a, int32_t __b) { @@ -279,18 +284,18 @@ __smulwt(int32_t __a, int32_t __b) { #endif /* - * 9.4 Saturating intrinsics + * 8.4 Saturating intrinsics * * FIXME: Change guard to their corresponding __ARM_FEATURE flag when Q flag * intrinsics are implemented and the flag is enabled. */ -/* 9.4.1 Width-specified saturation intrinsics */ +/* 8.4.1 Width-specified saturation intrinsics */ #if defined(__ARM_FEATURE_SAT) && __ARM_FEATURE_SAT #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 */ +/* 8.4.2 Saturating addition and subtraction intrinsics */ #if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP static __inline__ int32_t __attribute__((__always_inline__, __nodebug__)) __qadd(int32_t __t, int32_t __v) { @@ -308,7 +313,7 @@ __qdbl(int32_t __t) { } #endif -/* 9.4.3 Accumultating multiplications */ +/* 8.4.3 Accumultating multiplications */ #if defined(__ARM_FEATURE_DSP) && __ARM_FEATURE_DSP static __inline__ int32_t __attribute__((__always_inline__, __nodebug__)) __smlabb(int32_t __a, int32_t __b, int32_t __c) { @@ -337,13 +342,13 @@ __smlawt(int32_t __a, int32_t __b, int32_t __c) { #endif -/* 9.5.4 Parallel 16-bit saturation */ +/* 8.5.4 Parallel 16-bit saturation */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 #define __ssat16(x, y) __builtin_arm_ssat16(x, y) #define __usat16(x, y) __builtin_arm_usat16(x, y) #endif -/* 9.5.5 Packing and unpacking */ +/* 8.5.5 Packing and unpacking */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 typedef int32_t int8x4_t; typedef int32_t int16x2_t; @@ -368,7 +373,7 @@ __uxtb16(int8x4_t __a) { } #endif -/* 9.5.6 Parallel selection */ +/* 8.5.6 Parallel selection */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 static __inline__ uint8x4_t __attribute__((__always_inline__, __nodebug__)) __sel(uint8x4_t __a, uint8x4_t __b) { @@ -376,7 +381,7 @@ __sel(uint8x4_t __a, uint8x4_t __b) { } #endif -/* 9.5.7 Parallel 8-bit addition and subtraction */ +/* 8.5.7 Parallel 8-bit addition and subtraction */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 static __inline__ int8x4_t __attribute__((__always_inline__, __nodebug__)) __qadd8(int8x4_t __a, int8x4_t __b) { @@ -428,7 +433,7 @@ __usub8(uint8x4_t __a, uint8x4_t __b) { } #endif -/* 9.5.8 Sum of 8-bit absolute differences */ +/* 8.5.8 Sum of 8-bit absolute differences */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__)) __usad8(uint8x4_t __a, uint8x4_t __b) { @@ -440,7 +445,7 @@ __usada8(uint8x4_t __a, uint8x4_t __b, uint32_t __c) { } #endif -/* 9.5.9 Parallel 16-bit addition and subtraction */ +/* 8.5.9 Parallel 16-bit addition and subtraction */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 static __inline__ int16x2_t __attribute__((__always_inline__, __nodebug__)) __qadd16(int16x2_t __a, int16x2_t __b) { @@ -540,7 +545,7 @@ __usub16(uint16x2_t __a, uint16x2_t __b) { } #endif -/* 9.5.10 Parallel 16-bit multiplications */ +/* 8.5.10 Parallel 16-bit multiplications */ #if defined(__ARM_FEATURE_SIMD32) && __ARM_FEATURE_SIMD32 static __inline__ int32_t __attribute__((__always_inline__, __nodebug__)) __smlad(int16x2_t __a, int16x2_t __b, int32_t __c) { @@ -607,7 +612,7 @@ __rintnf(float __a) { } #endif -/* 9.7 CRC32 intrinsics */ +/* 8.8 CRC32 intrinsics */ #if (defined(__ARM_FEATURE_CRC32) && __ARM_FEATURE_CRC32) || \ (defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE) static __inline__ uint32_t __attribute__((__always_inline__, __nodebug__, target("crc"))) @@ -651,6 +656,7 @@ __crc32cd(uint32_t __a, uint64_t __b) { } #endif +/* 8.6 Floating-point data-processing intrinsics */ /* Armv8.3-A Javascript conversion intrinsic */ #if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE static __inline__ int32_t __attribute__((__always_inline__, __nodebug__, target("v8.3a"))) @@ -702,7 +708,7 @@ __rint64x(double __a) { } #endif -/* Armv8.7-A load/store 64-byte intrinsics */ +/* 8.9 Armv8.7-A load/store 64-byte intrinsics */ #if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE typedef struct { uint64_t val[8]; @@ -728,7 +734,7 @@ __arm_st64bv0(void *__addr, data512_t __value) { } #endif -/* 10.1 Special register intrinsics */ +/* 11.1 Special register intrinsics */ #define __arm_rsr(sysreg) __builtin_arm_rsr(sysreg) #define __arm_rsr64(sysreg) __builtin_arm_rsr64(sysreg) #define __arm_rsr128(sysreg) __builtin_arm_rsr128(sysreg) @@ -742,7 +748,7 @@ __arm_st64bv0(void *__addr, data512_t __value) { #define __arm_wsrf(sysreg, v) __arm_wsr(sysreg, __builtin_bit_cast(uint32_t, v)) #define __arm_wsrf64(sysreg, v) __arm_wsr64(sysreg, __builtin_bit_cast(uint64_t, v)) -/* Memory Tagging Extensions (MTE) Intrinsics */ +/* 10.3 Memory Tagging Extensions (MTE) Intrinsics */ #if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE #define __arm_mte_create_random_tag(__ptr, __mask) __builtin_arm_irg(__ptr, __mask) #define __arm_mte_increment_tag(__ptr, __tag_offset) __builtin_arm_addg(__ptr, __tag_offset) @@ -751,12 +757,12 @@ __arm_st64bv0(void *__addr, data512_t __value) { #define __arm_mte_set_tag(__ptr) __builtin_arm_stg(__ptr) #define __arm_mte_ptrdiff(__ptra, __ptrb) __builtin_arm_subp(__ptra, __ptrb) -/* Memory Operations Intrinsics */ +/* 18 Memory Operations Intrinsics */ #define __arm_mops_memset_tag(__tagged_address, __value, __size) \ __builtin_arm_mops_memset_tag(__tagged_address, __value, __size) #endif -/* Coprocessor Intrinsics */ +/* 11.3 Coprocessor Intrinsics */ #if defined(__ARM_FEATURE_COPROC) #if (__ARM_FEATURE_COPROC & 0x1) @@ -815,7 +821,7 @@ __arm_st64bv0(void *__addr, data512_t __value) { #endif // __ARM_FEATURE_COPROC -/* Transactional Memory Extension (TME) Intrinsics */ +/* 17 Transactional Memory Extension (TME) Intrinsics */ #if defined(__ARM_FEATURE_TME) && __ARM_FEATURE_TME #define _TMFAILURE_REASON 0x00007fffu @@ -837,7 +843,7 @@ __arm_st64bv0(void *__addr, data512_t __value) { #endif /* __ARM_FEATURE_TME */ -/* Armv8.5-A Random number generation intrinsics */ +/* 8.7 Armv8.5-A Random number generation intrinsics */ #if defined(__ARM_64BIT_STATE) && __ARM_64BIT_STATE static __inline__ int __attribute__((__always_inline__, __nodebug__, target("rand"))) __rndr(uint64_t *__p) { |