[clang] [NFC][Clang][Headers] Update refs to ACLE in comments (PR #66662)
M Iyengar via cfe-commits
cfe-commits at lists.llvm.org
Mon Sep 18 08:59:31 PDT 2023
https://github.com/Blue-Dot created https://github.com/llvm/llvm-project/pull/66662
Non functional change to update section comments in arm_acle.h, in order to align with updated documentation: [https://arm-software.github.io/acle/main/acle.html](https://arm-software.github.io/acle/main/acle.html)
>From b6c54823c95da82fc07e46b2edddbf6484c4201c Mon Sep 17 00:00:00 2001
From: Max Iyengar <Max.Iyengar at arm.com>
Date: Mon, 18 Sep 2023 13:21:28 +0100
Subject: [PATCH] [NFC][Clang][Headers] Update refs to ACLE in comments
---
clang/lib/Headers/arm_acle.h | 61 ++++++++++++++++++------------------
1 file changed, 30 insertions(+), 31 deletions(-)
diff --git a/clang/lib/Headers/arm_acle.h b/clang/lib/Headers/arm_acle.h
index 61d80258d166a1d..aed789863f29a2c 100644
--- a/clang/lib/Headers/arm_acle.h
+++ b/clang/lib/Headers/arm_acle.h
@@ -20,8 +20,8 @@
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 +32,7 @@ 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 +68,7 @@ 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 +78,8 @@ __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 +90,7 @@ __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 +101,15 @@ __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 +248,7 @@ __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 +277,18 @@ __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 +306,7 @@ __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 +335,13 @@ __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 +366,7 @@ __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 +374,7 @@ __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 +426,7 @@ __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 +438,7 @@ __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 +538,7 @@ __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 +605,7 @@ __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 +649,7 @@ __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 +701,7 @@ __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 +727,7 @@ __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 +741,7 @@ __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 +750,12 @@ __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
-/* Transactional Memory Extension (TME) Intrinsics */
+/* 17 Transactional Memory Extension (TME) Intrinsics */
#if defined(__ARM_FEATURE_TME) && __ARM_FEATURE_TME
#define _TMFAILURE_REASON 0x00007fffu
@@ -778,7 +777,7 @@ __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) {
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