same stuff from mbed trunk (LPC17xx.h, etc.) but nothing else
Dependents: registers-example test test Tweeting_Machine_HelloWorld_WIZwiki-W750
same as the mbed trunk dated december 20th, 2012
(latest version is here: http://mbed.org/projects/libraries/svn/mbed/trunk/LPC1768/ARM)
core_cmInstr.h@0:f86e6135dcbc, 2012-12-21 (annotated)
- Committer:
- elevatorguy
- Date:
- Fri Dec 21 01:54:37 2012 +0000
- Revision:
- 0:f86e6135dcbc
standard library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
elevatorguy | 0:f86e6135dcbc | 1 | /**************************************************************************//** |
elevatorguy | 0:f86e6135dcbc | 2 | * @file core_cmInstr.h |
elevatorguy | 0:f86e6135dcbc | 3 | * @brief CMSIS Cortex-M Core Instruction Access Header File |
elevatorguy | 0:f86e6135dcbc | 4 | * @version V3.00 |
elevatorguy | 0:f86e6135dcbc | 5 | * @date 09. December 2011 |
elevatorguy | 0:f86e6135dcbc | 6 | * |
elevatorguy | 0:f86e6135dcbc | 7 | * @note |
elevatorguy | 0:f86e6135dcbc | 8 | * Copyright (C) 2009-2011 ARM Limited. All rights reserved. |
elevatorguy | 0:f86e6135dcbc | 9 | * |
elevatorguy | 0:f86e6135dcbc | 10 | * @par |
elevatorguy | 0:f86e6135dcbc | 11 | * ARM Limited (ARM) is supplying this software for use with Cortex-M |
elevatorguy | 0:f86e6135dcbc | 12 | * processor based microcontrollers. This file can be freely distributed |
elevatorguy | 0:f86e6135dcbc | 13 | * within development tools that are supporting such ARM based processors. |
elevatorguy | 0:f86e6135dcbc | 14 | * |
elevatorguy | 0:f86e6135dcbc | 15 | * @par |
elevatorguy | 0:f86e6135dcbc | 16 | * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
elevatorguy | 0:f86e6135dcbc | 17 | * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
elevatorguy | 0:f86e6135dcbc | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
elevatorguy | 0:f86e6135dcbc | 19 | * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
elevatorguy | 0:f86e6135dcbc | 20 | * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
elevatorguy | 0:f86e6135dcbc | 21 | * |
elevatorguy | 0:f86e6135dcbc | 22 | ******************************************************************************/ |
elevatorguy | 0:f86e6135dcbc | 23 | |
elevatorguy | 0:f86e6135dcbc | 24 | #ifndef __CORE_CMINSTR_H |
elevatorguy | 0:f86e6135dcbc | 25 | #define __CORE_CMINSTR_H |
elevatorguy | 0:f86e6135dcbc | 26 | |
elevatorguy | 0:f86e6135dcbc | 27 | |
elevatorguy | 0:f86e6135dcbc | 28 | /* ########################## Core Instruction Access ######################### */ |
elevatorguy | 0:f86e6135dcbc | 29 | /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface |
elevatorguy | 0:f86e6135dcbc | 30 | Access to dedicated instructions |
elevatorguy | 0:f86e6135dcbc | 31 | @{ |
elevatorguy | 0:f86e6135dcbc | 32 | */ |
elevatorguy | 0:f86e6135dcbc | 33 | |
elevatorguy | 0:f86e6135dcbc | 34 | #if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ |
elevatorguy | 0:f86e6135dcbc | 35 | /* ARM armcc specific functions */ |
elevatorguy | 0:f86e6135dcbc | 36 | |
elevatorguy | 0:f86e6135dcbc | 37 | #if (__ARMCC_VERSION < 400677) |
elevatorguy | 0:f86e6135dcbc | 38 | #error "Please use ARM Compiler Toolchain V4.0.677 or later!" |
elevatorguy | 0:f86e6135dcbc | 39 | #endif |
elevatorguy | 0:f86e6135dcbc | 40 | |
elevatorguy | 0:f86e6135dcbc | 41 | |
elevatorguy | 0:f86e6135dcbc | 42 | /** \brief No Operation |
elevatorguy | 0:f86e6135dcbc | 43 | |
elevatorguy | 0:f86e6135dcbc | 44 | No Operation does nothing. This instruction can be used for code alignment purposes. |
elevatorguy | 0:f86e6135dcbc | 45 | */ |
elevatorguy | 0:f86e6135dcbc | 46 | #define __NOP __nop |
elevatorguy | 0:f86e6135dcbc | 47 | |
elevatorguy | 0:f86e6135dcbc | 48 | |
elevatorguy | 0:f86e6135dcbc | 49 | /** \brief Wait For Interrupt |
elevatorguy | 0:f86e6135dcbc | 50 | |
elevatorguy | 0:f86e6135dcbc | 51 | Wait For Interrupt is a hint instruction that suspends execution |
elevatorguy | 0:f86e6135dcbc | 52 | until one of a number of events occurs. |
elevatorguy | 0:f86e6135dcbc | 53 | */ |
elevatorguy | 0:f86e6135dcbc | 54 | #define __WFI __wfi |
elevatorguy | 0:f86e6135dcbc | 55 | |
elevatorguy | 0:f86e6135dcbc | 56 | |
elevatorguy | 0:f86e6135dcbc | 57 | /** \brief Wait For Event |
elevatorguy | 0:f86e6135dcbc | 58 | |
elevatorguy | 0:f86e6135dcbc | 59 | Wait For Event is a hint instruction that permits the processor to enter |
elevatorguy | 0:f86e6135dcbc | 60 | a low-power state until one of a number of events occurs. |
elevatorguy | 0:f86e6135dcbc | 61 | */ |
elevatorguy | 0:f86e6135dcbc | 62 | #define __WFE __wfe |
elevatorguy | 0:f86e6135dcbc | 63 | |
elevatorguy | 0:f86e6135dcbc | 64 | |
elevatorguy | 0:f86e6135dcbc | 65 | /** \brief Send Event |
elevatorguy | 0:f86e6135dcbc | 66 | |
elevatorguy | 0:f86e6135dcbc | 67 | Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
elevatorguy | 0:f86e6135dcbc | 68 | */ |
elevatorguy | 0:f86e6135dcbc | 69 | #define __SEV __sev |
elevatorguy | 0:f86e6135dcbc | 70 | |
elevatorguy | 0:f86e6135dcbc | 71 | |
elevatorguy | 0:f86e6135dcbc | 72 | /** \brief Instruction Synchronization Barrier |
elevatorguy | 0:f86e6135dcbc | 73 | |
elevatorguy | 0:f86e6135dcbc | 74 | Instruction Synchronization Barrier flushes the pipeline in the processor, |
elevatorguy | 0:f86e6135dcbc | 75 | so that all instructions following the ISB are fetched from cache or |
elevatorguy | 0:f86e6135dcbc | 76 | memory, after the instruction has been completed. |
elevatorguy | 0:f86e6135dcbc | 77 | */ |
elevatorguy | 0:f86e6135dcbc | 78 | #define __ISB() __isb(0xF) |
elevatorguy | 0:f86e6135dcbc | 79 | |
elevatorguy | 0:f86e6135dcbc | 80 | |
elevatorguy | 0:f86e6135dcbc | 81 | /** \brief Data Synchronization Barrier |
elevatorguy | 0:f86e6135dcbc | 82 | |
elevatorguy | 0:f86e6135dcbc | 83 | This function acts as a special kind of Data Memory Barrier. |
elevatorguy | 0:f86e6135dcbc | 84 | It completes when all explicit memory accesses before this instruction complete. |
elevatorguy | 0:f86e6135dcbc | 85 | */ |
elevatorguy | 0:f86e6135dcbc | 86 | #define __DSB() __dsb(0xF) |
elevatorguy | 0:f86e6135dcbc | 87 | |
elevatorguy | 0:f86e6135dcbc | 88 | |
elevatorguy | 0:f86e6135dcbc | 89 | /** \brief Data Memory Barrier |
elevatorguy | 0:f86e6135dcbc | 90 | |
elevatorguy | 0:f86e6135dcbc | 91 | This function ensures the apparent order of the explicit memory operations before |
elevatorguy | 0:f86e6135dcbc | 92 | and after the instruction, without ensuring their completion. |
elevatorguy | 0:f86e6135dcbc | 93 | */ |
elevatorguy | 0:f86e6135dcbc | 94 | #define __DMB() __dmb(0xF) |
elevatorguy | 0:f86e6135dcbc | 95 | |
elevatorguy | 0:f86e6135dcbc | 96 | |
elevatorguy | 0:f86e6135dcbc | 97 | /** \brief Reverse byte order (32 bit) |
elevatorguy | 0:f86e6135dcbc | 98 | |
elevatorguy | 0:f86e6135dcbc | 99 | This function reverses the byte order in integer value. |
elevatorguy | 0:f86e6135dcbc | 100 | |
elevatorguy | 0:f86e6135dcbc | 101 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 102 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 103 | */ |
elevatorguy | 0:f86e6135dcbc | 104 | #define __REV __rev |
elevatorguy | 0:f86e6135dcbc | 105 | |
elevatorguy | 0:f86e6135dcbc | 106 | |
elevatorguy | 0:f86e6135dcbc | 107 | /** \brief Reverse byte order (16 bit) |
elevatorguy | 0:f86e6135dcbc | 108 | |
elevatorguy | 0:f86e6135dcbc | 109 | This function reverses the byte order in two unsigned short values. |
elevatorguy | 0:f86e6135dcbc | 110 | |
elevatorguy | 0:f86e6135dcbc | 111 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 112 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 113 | */ |
elevatorguy | 0:f86e6135dcbc | 114 | static __attribute__((section(".rev16_text"))) __INLINE __ASM uint32_t __REV16(uint32_t value) |
elevatorguy | 0:f86e6135dcbc | 115 | { |
elevatorguy | 0:f86e6135dcbc | 116 | rev16 r0, r0 |
elevatorguy | 0:f86e6135dcbc | 117 | bx lr |
elevatorguy | 0:f86e6135dcbc | 118 | } |
elevatorguy | 0:f86e6135dcbc | 119 | |
elevatorguy | 0:f86e6135dcbc | 120 | |
elevatorguy | 0:f86e6135dcbc | 121 | /** \brief Reverse byte order in signed short value |
elevatorguy | 0:f86e6135dcbc | 122 | |
elevatorguy | 0:f86e6135dcbc | 123 | This function reverses the byte order in a signed short value with sign extension to integer. |
elevatorguy | 0:f86e6135dcbc | 124 | |
elevatorguy | 0:f86e6135dcbc | 125 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 126 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 127 | */ |
elevatorguy | 0:f86e6135dcbc | 128 | static __attribute__((section(".revsh_text"))) __INLINE __ASM int32_t __REVSH(int32_t value) |
elevatorguy | 0:f86e6135dcbc | 129 | { |
elevatorguy | 0:f86e6135dcbc | 130 | revsh r0, r0 |
elevatorguy | 0:f86e6135dcbc | 131 | bx lr |
elevatorguy | 0:f86e6135dcbc | 132 | } |
elevatorguy | 0:f86e6135dcbc | 133 | |
elevatorguy | 0:f86e6135dcbc | 134 | |
elevatorguy | 0:f86e6135dcbc | 135 | #if (__CORTEX_M >= 0x03) |
elevatorguy | 0:f86e6135dcbc | 136 | |
elevatorguy | 0:f86e6135dcbc | 137 | /** \brief Reverse bit order of value |
elevatorguy | 0:f86e6135dcbc | 138 | |
elevatorguy | 0:f86e6135dcbc | 139 | This function reverses the bit order of the given value. |
elevatorguy | 0:f86e6135dcbc | 140 | |
elevatorguy | 0:f86e6135dcbc | 141 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 142 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 143 | */ |
elevatorguy | 0:f86e6135dcbc | 144 | #define __RBIT __rbit |
elevatorguy | 0:f86e6135dcbc | 145 | |
elevatorguy | 0:f86e6135dcbc | 146 | |
elevatorguy | 0:f86e6135dcbc | 147 | /** \brief LDR Exclusive (8 bit) |
elevatorguy | 0:f86e6135dcbc | 148 | |
elevatorguy | 0:f86e6135dcbc | 149 | This function performs a exclusive LDR command for 8 bit value. |
elevatorguy | 0:f86e6135dcbc | 150 | |
elevatorguy | 0:f86e6135dcbc | 151 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 152 | \return value of type uint8_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 153 | */ |
elevatorguy | 0:f86e6135dcbc | 154 | #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) |
elevatorguy | 0:f86e6135dcbc | 155 | |
elevatorguy | 0:f86e6135dcbc | 156 | |
elevatorguy | 0:f86e6135dcbc | 157 | /** \brief LDR Exclusive (16 bit) |
elevatorguy | 0:f86e6135dcbc | 158 | |
elevatorguy | 0:f86e6135dcbc | 159 | This function performs a exclusive LDR command for 16 bit values. |
elevatorguy | 0:f86e6135dcbc | 160 | |
elevatorguy | 0:f86e6135dcbc | 161 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 162 | \return value of type uint16_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 163 | */ |
elevatorguy | 0:f86e6135dcbc | 164 | #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) |
elevatorguy | 0:f86e6135dcbc | 165 | |
elevatorguy | 0:f86e6135dcbc | 166 | |
elevatorguy | 0:f86e6135dcbc | 167 | /** \brief LDR Exclusive (32 bit) |
elevatorguy | 0:f86e6135dcbc | 168 | |
elevatorguy | 0:f86e6135dcbc | 169 | This function performs a exclusive LDR command for 32 bit values. |
elevatorguy | 0:f86e6135dcbc | 170 | |
elevatorguy | 0:f86e6135dcbc | 171 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 172 | \return value of type uint32_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 173 | */ |
elevatorguy | 0:f86e6135dcbc | 174 | #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) |
elevatorguy | 0:f86e6135dcbc | 175 | |
elevatorguy | 0:f86e6135dcbc | 176 | |
elevatorguy | 0:f86e6135dcbc | 177 | /** \brief STR Exclusive (8 bit) |
elevatorguy | 0:f86e6135dcbc | 178 | |
elevatorguy | 0:f86e6135dcbc | 179 | This function performs a exclusive STR command for 8 bit values. |
elevatorguy | 0:f86e6135dcbc | 180 | |
elevatorguy | 0:f86e6135dcbc | 181 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 182 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 183 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 184 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 185 | */ |
elevatorguy | 0:f86e6135dcbc | 186 | #define __STREXB(value, ptr) __strex(value, ptr) |
elevatorguy | 0:f86e6135dcbc | 187 | |
elevatorguy | 0:f86e6135dcbc | 188 | |
elevatorguy | 0:f86e6135dcbc | 189 | /** \brief STR Exclusive (16 bit) |
elevatorguy | 0:f86e6135dcbc | 190 | |
elevatorguy | 0:f86e6135dcbc | 191 | This function performs a exclusive STR command for 16 bit values. |
elevatorguy | 0:f86e6135dcbc | 192 | |
elevatorguy | 0:f86e6135dcbc | 193 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 194 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 195 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 196 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 197 | */ |
elevatorguy | 0:f86e6135dcbc | 198 | #define __STREXH(value, ptr) __strex(value, ptr) |
elevatorguy | 0:f86e6135dcbc | 199 | |
elevatorguy | 0:f86e6135dcbc | 200 | |
elevatorguy | 0:f86e6135dcbc | 201 | /** \brief STR Exclusive (32 bit) |
elevatorguy | 0:f86e6135dcbc | 202 | |
elevatorguy | 0:f86e6135dcbc | 203 | This function performs a exclusive STR command for 32 bit values. |
elevatorguy | 0:f86e6135dcbc | 204 | |
elevatorguy | 0:f86e6135dcbc | 205 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 206 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 207 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 208 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 209 | */ |
elevatorguy | 0:f86e6135dcbc | 210 | #define __STREXW(value, ptr) __strex(value, ptr) |
elevatorguy | 0:f86e6135dcbc | 211 | |
elevatorguy | 0:f86e6135dcbc | 212 | |
elevatorguy | 0:f86e6135dcbc | 213 | /** \brief Remove the exclusive lock |
elevatorguy | 0:f86e6135dcbc | 214 | |
elevatorguy | 0:f86e6135dcbc | 215 | This function removes the exclusive lock which is created by LDREX. |
elevatorguy | 0:f86e6135dcbc | 216 | |
elevatorguy | 0:f86e6135dcbc | 217 | */ |
elevatorguy | 0:f86e6135dcbc | 218 | #define __CLREX __clrex |
elevatorguy | 0:f86e6135dcbc | 219 | |
elevatorguy | 0:f86e6135dcbc | 220 | |
elevatorguy | 0:f86e6135dcbc | 221 | /** \brief Signed Saturate |
elevatorguy | 0:f86e6135dcbc | 222 | |
elevatorguy | 0:f86e6135dcbc | 223 | This function saturates a signed value. |
elevatorguy | 0:f86e6135dcbc | 224 | |
elevatorguy | 0:f86e6135dcbc | 225 | \param [in] value Value to be saturated |
elevatorguy | 0:f86e6135dcbc | 226 | \param [in] sat Bit position to saturate to (1..32) |
elevatorguy | 0:f86e6135dcbc | 227 | \return Saturated value |
elevatorguy | 0:f86e6135dcbc | 228 | */ |
elevatorguy | 0:f86e6135dcbc | 229 | #define __SSAT __ssat |
elevatorguy | 0:f86e6135dcbc | 230 | |
elevatorguy | 0:f86e6135dcbc | 231 | |
elevatorguy | 0:f86e6135dcbc | 232 | /** \brief Unsigned Saturate |
elevatorguy | 0:f86e6135dcbc | 233 | |
elevatorguy | 0:f86e6135dcbc | 234 | This function saturates an unsigned value. |
elevatorguy | 0:f86e6135dcbc | 235 | |
elevatorguy | 0:f86e6135dcbc | 236 | \param [in] value Value to be saturated |
elevatorguy | 0:f86e6135dcbc | 237 | \param [in] sat Bit position to saturate to (0..31) |
elevatorguy | 0:f86e6135dcbc | 238 | \return Saturated value |
elevatorguy | 0:f86e6135dcbc | 239 | */ |
elevatorguy | 0:f86e6135dcbc | 240 | #define __USAT __usat |
elevatorguy | 0:f86e6135dcbc | 241 | |
elevatorguy | 0:f86e6135dcbc | 242 | |
elevatorguy | 0:f86e6135dcbc | 243 | /** \brief Count leading zeros |
elevatorguy | 0:f86e6135dcbc | 244 | |
elevatorguy | 0:f86e6135dcbc | 245 | This function counts the number of leading zeros of a data value. |
elevatorguy | 0:f86e6135dcbc | 246 | |
elevatorguy | 0:f86e6135dcbc | 247 | \param [in] value Value to count the leading zeros |
elevatorguy | 0:f86e6135dcbc | 248 | \return number of leading zeros in value |
elevatorguy | 0:f86e6135dcbc | 249 | */ |
elevatorguy | 0:f86e6135dcbc | 250 | #define __CLZ __clz |
elevatorguy | 0:f86e6135dcbc | 251 | |
elevatorguy | 0:f86e6135dcbc | 252 | #endif /* (__CORTEX_M >= 0x03) */ |
elevatorguy | 0:f86e6135dcbc | 253 | |
elevatorguy | 0:f86e6135dcbc | 254 | |
elevatorguy | 0:f86e6135dcbc | 255 | |
elevatorguy | 0:f86e6135dcbc | 256 | #elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/ |
elevatorguy | 0:f86e6135dcbc | 257 | /* IAR iccarm specific functions */ |
elevatorguy | 0:f86e6135dcbc | 258 | |
elevatorguy | 0:f86e6135dcbc | 259 | #include <cmsis_iar.h> |
elevatorguy | 0:f86e6135dcbc | 260 | |
elevatorguy | 0:f86e6135dcbc | 261 | |
elevatorguy | 0:f86e6135dcbc | 262 | #elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/ |
elevatorguy | 0:f86e6135dcbc | 263 | /* GNU gcc specific functions */ |
elevatorguy | 0:f86e6135dcbc | 264 | |
elevatorguy | 0:f86e6135dcbc | 265 | /** \brief No Operation |
elevatorguy | 0:f86e6135dcbc | 266 | |
elevatorguy | 0:f86e6135dcbc | 267 | No Operation does nothing. This instruction can be used for code alignment purposes. |
elevatorguy | 0:f86e6135dcbc | 268 | */ |
elevatorguy | 0:f86e6135dcbc | 269 | __attribute__( ( always_inline ) ) static __INLINE void __NOP(void) |
elevatorguy | 0:f86e6135dcbc | 270 | { |
elevatorguy | 0:f86e6135dcbc | 271 | __ASM volatile ("nop"); |
elevatorguy | 0:f86e6135dcbc | 272 | } |
elevatorguy | 0:f86e6135dcbc | 273 | |
elevatorguy | 0:f86e6135dcbc | 274 | |
elevatorguy | 0:f86e6135dcbc | 275 | /** \brief Wait For Interrupt |
elevatorguy | 0:f86e6135dcbc | 276 | |
elevatorguy | 0:f86e6135dcbc | 277 | Wait For Interrupt is a hint instruction that suspends execution |
elevatorguy | 0:f86e6135dcbc | 278 | until one of a number of events occurs. |
elevatorguy | 0:f86e6135dcbc | 279 | */ |
elevatorguy | 0:f86e6135dcbc | 280 | __attribute__( ( always_inline ) ) static __INLINE void __WFI(void) |
elevatorguy | 0:f86e6135dcbc | 281 | { |
elevatorguy | 0:f86e6135dcbc | 282 | __ASM volatile ("wfi"); |
elevatorguy | 0:f86e6135dcbc | 283 | } |
elevatorguy | 0:f86e6135dcbc | 284 | |
elevatorguy | 0:f86e6135dcbc | 285 | |
elevatorguy | 0:f86e6135dcbc | 286 | /** \brief Wait For Event |
elevatorguy | 0:f86e6135dcbc | 287 | |
elevatorguy | 0:f86e6135dcbc | 288 | Wait For Event is a hint instruction that permits the processor to enter |
elevatorguy | 0:f86e6135dcbc | 289 | a low-power state until one of a number of events occurs. |
elevatorguy | 0:f86e6135dcbc | 290 | */ |
elevatorguy | 0:f86e6135dcbc | 291 | __attribute__( ( always_inline ) ) static __INLINE void __WFE(void) |
elevatorguy | 0:f86e6135dcbc | 292 | { |
elevatorguy | 0:f86e6135dcbc | 293 | __ASM volatile ("wfe"); |
elevatorguy | 0:f86e6135dcbc | 294 | } |
elevatorguy | 0:f86e6135dcbc | 295 | |
elevatorguy | 0:f86e6135dcbc | 296 | |
elevatorguy | 0:f86e6135dcbc | 297 | /** \brief Send Event |
elevatorguy | 0:f86e6135dcbc | 298 | |
elevatorguy | 0:f86e6135dcbc | 299 | Send Event is a hint instruction. It causes an event to be signaled to the CPU. |
elevatorguy | 0:f86e6135dcbc | 300 | */ |
elevatorguy | 0:f86e6135dcbc | 301 | __attribute__( ( always_inline ) ) static __INLINE void __SEV(void) |
elevatorguy | 0:f86e6135dcbc | 302 | { |
elevatorguy | 0:f86e6135dcbc | 303 | __ASM volatile ("sev"); |
elevatorguy | 0:f86e6135dcbc | 304 | } |
elevatorguy | 0:f86e6135dcbc | 305 | |
elevatorguy | 0:f86e6135dcbc | 306 | |
elevatorguy | 0:f86e6135dcbc | 307 | /** \brief Instruction Synchronization Barrier |
elevatorguy | 0:f86e6135dcbc | 308 | |
elevatorguy | 0:f86e6135dcbc | 309 | Instruction Synchronization Barrier flushes the pipeline in the processor, |
elevatorguy | 0:f86e6135dcbc | 310 | so that all instructions following the ISB are fetched from cache or |
elevatorguy | 0:f86e6135dcbc | 311 | memory, after the instruction has been completed. |
elevatorguy | 0:f86e6135dcbc | 312 | */ |
elevatorguy | 0:f86e6135dcbc | 313 | __attribute__( ( always_inline ) ) static __INLINE void __ISB(void) |
elevatorguy | 0:f86e6135dcbc | 314 | { |
elevatorguy | 0:f86e6135dcbc | 315 | __ASM volatile ("isb"); |
elevatorguy | 0:f86e6135dcbc | 316 | } |
elevatorguy | 0:f86e6135dcbc | 317 | |
elevatorguy | 0:f86e6135dcbc | 318 | |
elevatorguy | 0:f86e6135dcbc | 319 | /** \brief Data Synchronization Barrier |
elevatorguy | 0:f86e6135dcbc | 320 | |
elevatorguy | 0:f86e6135dcbc | 321 | This function acts as a special kind of Data Memory Barrier. |
elevatorguy | 0:f86e6135dcbc | 322 | It completes when all explicit memory accesses before this instruction complete. |
elevatorguy | 0:f86e6135dcbc | 323 | */ |
elevatorguy | 0:f86e6135dcbc | 324 | __attribute__( ( always_inline ) ) static __INLINE void __DSB(void) |
elevatorguy | 0:f86e6135dcbc | 325 | { |
elevatorguy | 0:f86e6135dcbc | 326 | __ASM volatile ("dsb"); |
elevatorguy | 0:f86e6135dcbc | 327 | } |
elevatorguy | 0:f86e6135dcbc | 328 | |
elevatorguy | 0:f86e6135dcbc | 329 | |
elevatorguy | 0:f86e6135dcbc | 330 | /** \brief Data Memory Barrier |
elevatorguy | 0:f86e6135dcbc | 331 | |
elevatorguy | 0:f86e6135dcbc | 332 | This function ensures the apparent order of the explicit memory operations before |
elevatorguy | 0:f86e6135dcbc | 333 | and after the instruction, without ensuring their completion. |
elevatorguy | 0:f86e6135dcbc | 334 | */ |
elevatorguy | 0:f86e6135dcbc | 335 | __attribute__( ( always_inline ) ) static __INLINE void __DMB(void) |
elevatorguy | 0:f86e6135dcbc | 336 | { |
elevatorguy | 0:f86e6135dcbc | 337 | __ASM volatile ("dmb"); |
elevatorguy | 0:f86e6135dcbc | 338 | } |
elevatorguy | 0:f86e6135dcbc | 339 | |
elevatorguy | 0:f86e6135dcbc | 340 | |
elevatorguy | 0:f86e6135dcbc | 341 | /** \brief Reverse byte order (32 bit) |
elevatorguy | 0:f86e6135dcbc | 342 | |
elevatorguy | 0:f86e6135dcbc | 343 | This function reverses the byte order in integer value. |
elevatorguy | 0:f86e6135dcbc | 344 | |
elevatorguy | 0:f86e6135dcbc | 345 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 346 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 347 | */ |
elevatorguy | 0:f86e6135dcbc | 348 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __REV(uint32_t value) |
elevatorguy | 0:f86e6135dcbc | 349 | { |
elevatorguy | 0:f86e6135dcbc | 350 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 351 | |
elevatorguy | 0:f86e6135dcbc | 352 | __ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 353 | return(result); |
elevatorguy | 0:f86e6135dcbc | 354 | } |
elevatorguy | 0:f86e6135dcbc | 355 | |
elevatorguy | 0:f86e6135dcbc | 356 | |
elevatorguy | 0:f86e6135dcbc | 357 | /** \brief Reverse byte order (16 bit) |
elevatorguy | 0:f86e6135dcbc | 358 | |
elevatorguy | 0:f86e6135dcbc | 359 | This function reverses the byte order in two unsigned short values. |
elevatorguy | 0:f86e6135dcbc | 360 | |
elevatorguy | 0:f86e6135dcbc | 361 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 362 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 363 | */ |
elevatorguy | 0:f86e6135dcbc | 364 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __REV16(uint32_t value) |
elevatorguy | 0:f86e6135dcbc | 365 | { |
elevatorguy | 0:f86e6135dcbc | 366 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 367 | |
elevatorguy | 0:f86e6135dcbc | 368 | __ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 369 | return(result); |
elevatorguy | 0:f86e6135dcbc | 370 | } |
elevatorguy | 0:f86e6135dcbc | 371 | |
elevatorguy | 0:f86e6135dcbc | 372 | |
elevatorguy | 0:f86e6135dcbc | 373 | /** \brief Reverse byte order in signed short value |
elevatorguy | 0:f86e6135dcbc | 374 | |
elevatorguy | 0:f86e6135dcbc | 375 | This function reverses the byte order in a signed short value with sign extension to integer. |
elevatorguy | 0:f86e6135dcbc | 376 | |
elevatorguy | 0:f86e6135dcbc | 377 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 378 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 379 | */ |
elevatorguy | 0:f86e6135dcbc | 380 | __attribute__( ( always_inline ) ) static __INLINE int32_t __REVSH(int32_t value) |
elevatorguy | 0:f86e6135dcbc | 381 | { |
elevatorguy | 0:f86e6135dcbc | 382 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 383 | |
elevatorguy | 0:f86e6135dcbc | 384 | __ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 385 | return(result); |
elevatorguy | 0:f86e6135dcbc | 386 | } |
elevatorguy | 0:f86e6135dcbc | 387 | |
elevatorguy | 0:f86e6135dcbc | 388 | |
elevatorguy | 0:f86e6135dcbc | 389 | #if (__CORTEX_M >= 0x03) |
elevatorguy | 0:f86e6135dcbc | 390 | |
elevatorguy | 0:f86e6135dcbc | 391 | /** \brief Reverse bit order of value |
elevatorguy | 0:f86e6135dcbc | 392 | |
elevatorguy | 0:f86e6135dcbc | 393 | This function reverses the bit order of the given value. |
elevatorguy | 0:f86e6135dcbc | 394 | |
elevatorguy | 0:f86e6135dcbc | 395 | \param [in] value Value to reverse |
elevatorguy | 0:f86e6135dcbc | 396 | \return Reversed value |
elevatorguy | 0:f86e6135dcbc | 397 | */ |
elevatorguy | 0:f86e6135dcbc | 398 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __RBIT(uint32_t value) |
elevatorguy | 0:f86e6135dcbc | 399 | { |
elevatorguy | 0:f86e6135dcbc | 400 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 401 | |
elevatorguy | 0:f86e6135dcbc | 402 | __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 403 | return(result); |
elevatorguy | 0:f86e6135dcbc | 404 | } |
elevatorguy | 0:f86e6135dcbc | 405 | |
elevatorguy | 0:f86e6135dcbc | 406 | |
elevatorguy | 0:f86e6135dcbc | 407 | /** \brief LDR Exclusive (8 bit) |
elevatorguy | 0:f86e6135dcbc | 408 | |
elevatorguy | 0:f86e6135dcbc | 409 | This function performs a exclusive LDR command for 8 bit value. |
elevatorguy | 0:f86e6135dcbc | 410 | |
elevatorguy | 0:f86e6135dcbc | 411 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 412 | \return value of type uint8_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 413 | */ |
elevatorguy | 0:f86e6135dcbc | 414 | __attribute__( ( always_inline ) ) static __INLINE uint8_t __LDREXB(volatile uint8_t *addr) |
elevatorguy | 0:f86e6135dcbc | 415 | { |
elevatorguy | 0:f86e6135dcbc | 416 | uint8_t result; |
elevatorguy | 0:f86e6135dcbc | 417 | |
elevatorguy | 0:f86e6135dcbc | 418 | __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) ); |
elevatorguy | 0:f86e6135dcbc | 419 | return(result); |
elevatorguy | 0:f86e6135dcbc | 420 | } |
elevatorguy | 0:f86e6135dcbc | 421 | |
elevatorguy | 0:f86e6135dcbc | 422 | |
elevatorguy | 0:f86e6135dcbc | 423 | /** \brief LDR Exclusive (16 bit) |
elevatorguy | 0:f86e6135dcbc | 424 | |
elevatorguy | 0:f86e6135dcbc | 425 | This function performs a exclusive LDR command for 16 bit values. |
elevatorguy | 0:f86e6135dcbc | 426 | |
elevatorguy | 0:f86e6135dcbc | 427 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 428 | \return value of type uint16_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 429 | */ |
elevatorguy | 0:f86e6135dcbc | 430 | __attribute__( ( always_inline ) ) static __INLINE uint16_t __LDREXH(volatile uint16_t *addr) |
elevatorguy | 0:f86e6135dcbc | 431 | { |
elevatorguy | 0:f86e6135dcbc | 432 | uint16_t result; |
elevatorguy | 0:f86e6135dcbc | 433 | |
elevatorguy | 0:f86e6135dcbc | 434 | __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) ); |
elevatorguy | 0:f86e6135dcbc | 435 | return(result); |
elevatorguy | 0:f86e6135dcbc | 436 | } |
elevatorguy | 0:f86e6135dcbc | 437 | |
elevatorguy | 0:f86e6135dcbc | 438 | |
elevatorguy | 0:f86e6135dcbc | 439 | /** \brief LDR Exclusive (32 bit) |
elevatorguy | 0:f86e6135dcbc | 440 | |
elevatorguy | 0:f86e6135dcbc | 441 | This function performs a exclusive LDR command for 32 bit values. |
elevatorguy | 0:f86e6135dcbc | 442 | |
elevatorguy | 0:f86e6135dcbc | 443 | \param [in] ptr Pointer to data |
elevatorguy | 0:f86e6135dcbc | 444 | \return value of type uint32_t at (*ptr) |
elevatorguy | 0:f86e6135dcbc | 445 | */ |
elevatorguy | 0:f86e6135dcbc | 446 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __LDREXW(volatile uint32_t *addr) |
elevatorguy | 0:f86e6135dcbc | 447 | { |
elevatorguy | 0:f86e6135dcbc | 448 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 449 | |
elevatorguy | 0:f86e6135dcbc | 450 | __ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) ); |
elevatorguy | 0:f86e6135dcbc | 451 | return(result); |
elevatorguy | 0:f86e6135dcbc | 452 | } |
elevatorguy | 0:f86e6135dcbc | 453 | |
elevatorguy | 0:f86e6135dcbc | 454 | |
elevatorguy | 0:f86e6135dcbc | 455 | /** \brief STR Exclusive (8 bit) |
elevatorguy | 0:f86e6135dcbc | 456 | |
elevatorguy | 0:f86e6135dcbc | 457 | This function performs a exclusive STR command for 8 bit values. |
elevatorguy | 0:f86e6135dcbc | 458 | |
elevatorguy | 0:f86e6135dcbc | 459 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 460 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 461 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 462 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 463 | */ |
elevatorguy | 0:f86e6135dcbc | 464 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) |
elevatorguy | 0:f86e6135dcbc | 465 | { |
elevatorguy | 0:f86e6135dcbc | 466 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 467 | |
elevatorguy | 0:f86e6135dcbc | 468 | __ASM volatile ("strexb %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 469 | return(result); |
elevatorguy | 0:f86e6135dcbc | 470 | } |
elevatorguy | 0:f86e6135dcbc | 471 | |
elevatorguy | 0:f86e6135dcbc | 472 | |
elevatorguy | 0:f86e6135dcbc | 473 | /** \brief STR Exclusive (16 bit) |
elevatorguy | 0:f86e6135dcbc | 474 | |
elevatorguy | 0:f86e6135dcbc | 475 | This function performs a exclusive STR command for 16 bit values. |
elevatorguy | 0:f86e6135dcbc | 476 | |
elevatorguy | 0:f86e6135dcbc | 477 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 478 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 479 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 480 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 481 | */ |
elevatorguy | 0:f86e6135dcbc | 482 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) |
elevatorguy | 0:f86e6135dcbc | 483 | { |
elevatorguy | 0:f86e6135dcbc | 484 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 485 | |
elevatorguy | 0:f86e6135dcbc | 486 | __ASM volatile ("strexh %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 487 | return(result); |
elevatorguy | 0:f86e6135dcbc | 488 | } |
elevatorguy | 0:f86e6135dcbc | 489 | |
elevatorguy | 0:f86e6135dcbc | 490 | |
elevatorguy | 0:f86e6135dcbc | 491 | /** \brief STR Exclusive (32 bit) |
elevatorguy | 0:f86e6135dcbc | 492 | |
elevatorguy | 0:f86e6135dcbc | 493 | This function performs a exclusive STR command for 32 bit values. |
elevatorguy | 0:f86e6135dcbc | 494 | |
elevatorguy | 0:f86e6135dcbc | 495 | \param [in] value Value to store |
elevatorguy | 0:f86e6135dcbc | 496 | \param [in] ptr Pointer to location |
elevatorguy | 0:f86e6135dcbc | 497 | \return 0 Function succeeded |
elevatorguy | 0:f86e6135dcbc | 498 | \return 1 Function failed |
elevatorguy | 0:f86e6135dcbc | 499 | */ |
elevatorguy | 0:f86e6135dcbc | 500 | __attribute__( ( always_inline ) ) static __INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr) |
elevatorguy | 0:f86e6135dcbc | 501 | { |
elevatorguy | 0:f86e6135dcbc | 502 | uint32_t result; |
elevatorguy | 0:f86e6135dcbc | 503 | |
elevatorguy | 0:f86e6135dcbc | 504 | __ASM volatile ("strex %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 505 | return(result); |
elevatorguy | 0:f86e6135dcbc | 506 | } |
elevatorguy | 0:f86e6135dcbc | 507 | |
elevatorguy | 0:f86e6135dcbc | 508 | |
elevatorguy | 0:f86e6135dcbc | 509 | /** \brief Remove the exclusive lock |
elevatorguy | 0:f86e6135dcbc | 510 | |
elevatorguy | 0:f86e6135dcbc | 511 | This function removes the exclusive lock which is created by LDREX. |
elevatorguy | 0:f86e6135dcbc | 512 | |
elevatorguy | 0:f86e6135dcbc | 513 | */ |
elevatorguy | 0:f86e6135dcbc | 514 | __attribute__( ( always_inline ) ) static __INLINE void __CLREX(void) |
elevatorguy | 0:f86e6135dcbc | 515 | { |
elevatorguy | 0:f86e6135dcbc | 516 | __ASM volatile ("clrex"); |
elevatorguy | 0:f86e6135dcbc | 517 | } |
elevatorguy | 0:f86e6135dcbc | 518 | |
elevatorguy | 0:f86e6135dcbc | 519 | |
elevatorguy | 0:f86e6135dcbc | 520 | /** \brief Signed Saturate |
elevatorguy | 0:f86e6135dcbc | 521 | |
elevatorguy | 0:f86e6135dcbc | 522 | This function saturates a signed value. |
elevatorguy | 0:f86e6135dcbc | 523 | |
elevatorguy | 0:f86e6135dcbc | 524 | \param [in] value Value to be saturated |
elevatorguy | 0:f86e6135dcbc | 525 | \param [in] sat Bit position to saturate to (1..32) |
elevatorguy | 0:f86e6135dcbc | 526 | \return Saturated value |
elevatorguy | 0:f86e6135dcbc | 527 | */ |
elevatorguy | 0:f86e6135dcbc | 528 | #define __SSAT(ARG1,ARG2) \ |
elevatorguy | 0:f86e6135dcbc | 529 | ({ \ |
elevatorguy | 0:f86e6135dcbc | 530 | uint32_t __RES, __ARG1 = (ARG1); \ |
elevatorguy | 0:f86e6135dcbc | 531 | __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
elevatorguy | 0:f86e6135dcbc | 532 | __RES; \ |
elevatorguy | 0:f86e6135dcbc | 533 | }) |
elevatorguy | 0:f86e6135dcbc | 534 | |
elevatorguy | 0:f86e6135dcbc | 535 | |
elevatorguy | 0:f86e6135dcbc | 536 | /** \brief Unsigned Saturate |
elevatorguy | 0:f86e6135dcbc | 537 | |
elevatorguy | 0:f86e6135dcbc | 538 | This function saturates an unsigned value. |
elevatorguy | 0:f86e6135dcbc | 539 | |
elevatorguy | 0:f86e6135dcbc | 540 | \param [in] value Value to be saturated |
elevatorguy | 0:f86e6135dcbc | 541 | \param [in] sat Bit position to saturate to (0..31) |
elevatorguy | 0:f86e6135dcbc | 542 | \return Saturated value |
elevatorguy | 0:f86e6135dcbc | 543 | */ |
elevatorguy | 0:f86e6135dcbc | 544 | #define __USAT(ARG1,ARG2) \ |
elevatorguy | 0:f86e6135dcbc | 545 | ({ \ |
elevatorguy | 0:f86e6135dcbc | 546 | uint32_t __RES, __ARG1 = (ARG1); \ |
elevatorguy | 0:f86e6135dcbc | 547 | __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ |
elevatorguy | 0:f86e6135dcbc | 548 | __RES; \ |
elevatorguy | 0:f86e6135dcbc | 549 | }) |
elevatorguy | 0:f86e6135dcbc | 550 | |
elevatorguy | 0:f86e6135dcbc | 551 | |
elevatorguy | 0:f86e6135dcbc | 552 | /** \brief Count leading zeros |
elevatorguy | 0:f86e6135dcbc | 553 | |
elevatorguy | 0:f86e6135dcbc | 554 | This function counts the number of leading zeros of a data value. |
elevatorguy | 0:f86e6135dcbc | 555 | |
elevatorguy | 0:f86e6135dcbc | 556 | \param [in] value Value to count the leading zeros |
elevatorguy | 0:f86e6135dcbc | 557 | \return number of leading zeros in value |
elevatorguy | 0:f86e6135dcbc | 558 | */ |
elevatorguy | 0:f86e6135dcbc | 559 | __attribute__( ( always_inline ) ) static __INLINE uint8_t __CLZ(uint32_t value) |
elevatorguy | 0:f86e6135dcbc | 560 | { |
elevatorguy | 0:f86e6135dcbc | 561 | uint8_t result; |
elevatorguy | 0:f86e6135dcbc | 562 | |
elevatorguy | 0:f86e6135dcbc | 563 | __ASM volatile ("clz %0, %1" : "=r" (result) : "r" (value) ); |
elevatorguy | 0:f86e6135dcbc | 564 | return(result); |
elevatorguy | 0:f86e6135dcbc | 565 | } |
elevatorguy | 0:f86e6135dcbc | 566 | |
elevatorguy | 0:f86e6135dcbc | 567 | #endif /* (__CORTEX_M >= 0x03) */ |
elevatorguy | 0:f86e6135dcbc | 568 | |
elevatorguy | 0:f86e6135dcbc | 569 | |
elevatorguy | 0:f86e6135dcbc | 570 | |
elevatorguy | 0:f86e6135dcbc | 571 | |
elevatorguy | 0:f86e6135dcbc | 572 | #elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/ |
elevatorguy | 0:f86e6135dcbc | 573 | /* TASKING carm specific functions */ |
elevatorguy | 0:f86e6135dcbc | 574 | |
elevatorguy | 0:f86e6135dcbc | 575 | /* |
elevatorguy | 0:f86e6135dcbc | 576 | * The CMSIS functions have been implemented as intrinsics in the compiler. |
elevatorguy | 0:f86e6135dcbc | 577 | * Please use "carm -?i" to get an up to date list of all intrinsics, |
elevatorguy | 0:f86e6135dcbc | 578 | * Including the CMSIS ones. |
elevatorguy | 0:f86e6135dcbc | 579 | */ |
elevatorguy | 0:f86e6135dcbc | 580 | |
elevatorguy | 0:f86e6135dcbc | 581 | #endif |
elevatorguy | 0:f86e6135dcbc | 582 | |
elevatorguy | 0:f86e6135dcbc | 583 | /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ |
elevatorguy | 0:f86e6135dcbc | 584 | |
elevatorguy | 0:f86e6135dcbc | 585 | #endif /* __CORE_CMINSTR_H */ |