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cmsis/TARGET_CORTEX_A/cmsis_iccarm.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
188:bcfe06ba3d64 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 180:96ed750bd169 1 /**************************************************************************//**
Anna Bridge 180:96ed750bd169 2 * @file cmsis_iccarm.h
Anna Bridge 186:707f6e361f3e 3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
AnnaBridge 188:bcfe06ba3d64 4 * @version V5.0.6
AnnaBridge 188:bcfe06ba3d64 5 * @date 02. March 2018
Anna Bridge 180:96ed750bd169 6 ******************************************************************************/
Anna Bridge 180:96ed750bd169 7
Anna Bridge 180:96ed750bd169 8 //------------------------------------------------------------------------------
Anna Bridge 180:96ed750bd169 9 //
Anna Bridge 186:707f6e361f3e 10 // Copyright (c) 2017-2018 IAR Systems
Anna Bridge 180:96ed750bd169 11 //
Anna Bridge 180:96ed750bd169 12 // Licensed under the Apache License, Version 2.0 (the "License")
Anna Bridge 180:96ed750bd169 13 // you may not use this file except in compliance with the License.
Anna Bridge 180:96ed750bd169 14 // You may obtain a copy of the License at
Anna Bridge 180:96ed750bd169 15 // http://www.apache.org/licenses/LICENSE-2.0
Anna Bridge 180:96ed750bd169 16 //
Anna Bridge 180:96ed750bd169 17 // Unless required by applicable law or agreed to in writing, software
Anna Bridge 180:96ed750bd169 18 // distributed under the License is distributed on an "AS IS" BASIS,
Anna Bridge 180:96ed750bd169 19 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 180:96ed750bd169 20 // See the License for the specific language governing permissions and
Anna Bridge 180:96ed750bd169 21 // limitations under the License.
Anna Bridge 180:96ed750bd169 22 //
Anna Bridge 180:96ed750bd169 23 //------------------------------------------------------------------------------
Anna Bridge 180:96ed750bd169 24
Anna Bridge 180:96ed750bd169 25
Anna Bridge 180:96ed750bd169 26 #ifndef __CMSIS_ICCARM_H__
Anna Bridge 180:96ed750bd169 27 #define __CMSIS_ICCARM_H__
Anna Bridge 180:96ed750bd169 28
Anna Bridge 180:96ed750bd169 29 #ifndef __ICCARM__
Anna Bridge 180:96ed750bd169 30 #error This file should only be compiled by ICCARM
Anna Bridge 180:96ed750bd169 31 #endif
Anna Bridge 180:96ed750bd169 32
Anna Bridge 180:96ed750bd169 33 #pragma system_include
Anna Bridge 180:96ed750bd169 34
Anna Bridge 180:96ed750bd169 35 #define __IAR_FT _Pragma("inline=forced") __intrinsic
Anna Bridge 180:96ed750bd169 36
Anna Bridge 180:96ed750bd169 37 #if (__VER__ >= 8000000)
Anna Bridge 180:96ed750bd169 38 #define __ICCARM_V8 1
Anna Bridge 180:96ed750bd169 39 #else
Anna Bridge 180:96ed750bd169 40 #define __ICCARM_V8 0
Anna Bridge 180:96ed750bd169 41 #endif
Anna Bridge 180:96ed750bd169 42
Anna Bridge 180:96ed750bd169 43 #pragma language=extended
Anna Bridge 180:96ed750bd169 44
Anna Bridge 180:96ed750bd169 45 #ifndef __ALIGNED
Anna Bridge 180:96ed750bd169 46 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 47 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 180:96ed750bd169 48 #elif (__VER__ >= 7080000)
Anna Bridge 180:96ed750bd169 49 /* Needs IAR language extensions */
Anna Bridge 180:96ed750bd169 50 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 180:96ed750bd169 51 #else
Anna Bridge 180:96ed750bd169 52 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
Anna Bridge 180:96ed750bd169 53 #define __ALIGNED(x)
Anna Bridge 180:96ed750bd169 54 #endif
Anna Bridge 180:96ed750bd169 55 #endif
Anna Bridge 180:96ed750bd169 56
Anna Bridge 180:96ed750bd169 57
Anna Bridge 180:96ed750bd169 58 /* Define compiler macros for CPU architecture, used in CMSIS 5.
Anna Bridge 180:96ed750bd169 59 */
Anna Bridge 180:96ed750bd169 60 #if __ARM_ARCH_7A__
Anna Bridge 180:96ed750bd169 61 /* Macro already defined */
Anna Bridge 180:96ed750bd169 62 #else
Anna Bridge 180:96ed750bd169 63 #if defined(__ARM7A__)
Anna Bridge 180:96ed750bd169 64 #define __ARM_ARCH_7A__ 1
Anna Bridge 180:96ed750bd169 65 #endif
Anna Bridge 180:96ed750bd169 66 #endif
Anna Bridge 180:96ed750bd169 67
Anna Bridge 180:96ed750bd169 68 #ifndef __ASM
Anna Bridge 180:96ed750bd169 69 #define __ASM __asm
Anna Bridge 180:96ed750bd169 70 #endif
Anna Bridge 180:96ed750bd169 71
Anna Bridge 180:96ed750bd169 72 #ifndef __INLINE
Anna Bridge 180:96ed750bd169 73 #define __INLINE inline
Anna Bridge 180:96ed750bd169 74 #endif
Anna Bridge 180:96ed750bd169 75
Anna Bridge 180:96ed750bd169 76 #ifndef __NO_RETURN
Anna Bridge 180:96ed750bd169 77 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 78 #define __NO_RETURN __attribute__((__noreturn__))
Anna Bridge 180:96ed750bd169 79 #else
Anna Bridge 180:96ed750bd169 80 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
Anna Bridge 180:96ed750bd169 81 #endif
Anna Bridge 180:96ed750bd169 82 #endif
Anna Bridge 180:96ed750bd169 83
Anna Bridge 180:96ed750bd169 84 #ifndef __PACKED
Anna Bridge 180:96ed750bd169 85 /* Needs IAR language extensions */
Anna Bridge 180:96ed750bd169 86 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 87 #define __PACKED __attribute__((packed, aligned(1)))
Anna Bridge 180:96ed750bd169 88 #else
Anna Bridge 180:96ed750bd169 89 #define __PACKED __packed
Anna Bridge 180:96ed750bd169 90 #endif
Anna Bridge 180:96ed750bd169 91 #endif
Anna Bridge 180:96ed750bd169 92
Anna Bridge 180:96ed750bd169 93 #ifndef __PACKED_STRUCT
Anna Bridge 180:96ed750bd169 94 /* Needs IAR language extensions */
Anna Bridge 180:96ed750bd169 95 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 96 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
Anna Bridge 180:96ed750bd169 97 #else
Anna Bridge 180:96ed750bd169 98 #define __PACKED_STRUCT __packed struct
Anna Bridge 180:96ed750bd169 99 #endif
Anna Bridge 180:96ed750bd169 100 #endif
Anna Bridge 180:96ed750bd169 101
Anna Bridge 180:96ed750bd169 102 #ifndef __PACKED_UNION
Anna Bridge 180:96ed750bd169 103 /* Needs IAR language extensions */
Anna Bridge 180:96ed750bd169 104 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 105 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
Anna Bridge 180:96ed750bd169 106 #else
Anna Bridge 180:96ed750bd169 107 #define __PACKED_UNION __packed union
Anna Bridge 180:96ed750bd169 108 #endif
Anna Bridge 180:96ed750bd169 109 #endif
Anna Bridge 180:96ed750bd169 110
Anna Bridge 180:96ed750bd169 111 #ifndef __RESTRICT
Anna Bridge 180:96ed750bd169 112 #define __RESTRICT restrict
Anna Bridge 180:96ed750bd169 113 #endif
Anna Bridge 180:96ed750bd169 114
Anna Bridge 180:96ed750bd169 115 #ifndef __STATIC_INLINE
Anna Bridge 180:96ed750bd169 116 #define __STATIC_INLINE static inline
Anna Bridge 180:96ed750bd169 117 #endif
Anna Bridge 180:96ed750bd169 118
Anna Bridge 180:96ed750bd169 119 #ifndef __FORCEINLINE
Anna Bridge 180:96ed750bd169 120 #define __FORCEINLINE _Pragma("inline=forced")
Anna Bridge 180:96ed750bd169 121 #endif
Anna Bridge 180:96ed750bd169 122
Anna Bridge 180:96ed750bd169 123 #ifndef __STATIC_FORCEINLINE
Anna Bridge 180:96ed750bd169 124 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
Anna Bridge 180:96ed750bd169 125 #endif
Anna Bridge 180:96ed750bd169 126
Anna Bridge 180:96ed750bd169 127 #ifndef CMSIS_DEPRECATED
Anna Bridge 180:96ed750bd169 128 #define CMSIS_DEPRECATED __attribute__((deprecated))
Anna Bridge 180:96ed750bd169 129 #endif
Anna Bridge 180:96ed750bd169 130
Anna Bridge 180:96ed750bd169 131 #ifndef __UNALIGNED_UINT16_READ
Anna Bridge 180:96ed750bd169 132 #pragma language=save
Anna Bridge 180:96ed750bd169 133 #pragma language=extended
Anna Bridge 180:96ed750bd169 134 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
Anna Bridge 180:96ed750bd169 135 {
Anna Bridge 180:96ed750bd169 136 return *(__packed uint16_t*)(ptr);
Anna Bridge 180:96ed750bd169 137 }
Anna Bridge 180:96ed750bd169 138 #pragma language=restore
Anna Bridge 180:96ed750bd169 139 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
Anna Bridge 180:96ed750bd169 140 #endif
Anna Bridge 180:96ed750bd169 141
Anna Bridge 180:96ed750bd169 142
Anna Bridge 180:96ed750bd169 143 #ifndef __UNALIGNED_UINT16_WRITE
Anna Bridge 180:96ed750bd169 144 #pragma language=save
Anna Bridge 180:96ed750bd169 145 #pragma language=extended
Anna Bridge 180:96ed750bd169 146 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
Anna Bridge 180:96ed750bd169 147 {
Anna Bridge 180:96ed750bd169 148 *(__packed uint16_t*)(ptr) = val;;
Anna Bridge 180:96ed750bd169 149 }
Anna Bridge 180:96ed750bd169 150 #pragma language=restore
Anna Bridge 180:96ed750bd169 151 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
Anna Bridge 180:96ed750bd169 152 #endif
Anna Bridge 180:96ed750bd169 153
Anna Bridge 180:96ed750bd169 154 #ifndef __UNALIGNED_UINT32_READ
Anna Bridge 180:96ed750bd169 155 #pragma language=save
Anna Bridge 180:96ed750bd169 156 #pragma language=extended
Anna Bridge 180:96ed750bd169 157 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
Anna Bridge 180:96ed750bd169 158 {
Anna Bridge 180:96ed750bd169 159 return *(__packed uint32_t*)(ptr);
Anna Bridge 180:96ed750bd169 160 }
Anna Bridge 180:96ed750bd169 161 #pragma language=restore
Anna Bridge 180:96ed750bd169 162 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
Anna Bridge 180:96ed750bd169 163 #endif
Anna Bridge 180:96ed750bd169 164
Anna Bridge 180:96ed750bd169 165 #ifndef __UNALIGNED_UINT32_WRITE
Anna Bridge 180:96ed750bd169 166 #pragma language=save
Anna Bridge 180:96ed750bd169 167 #pragma language=extended
Anna Bridge 180:96ed750bd169 168 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
Anna Bridge 180:96ed750bd169 169 {
Anna Bridge 180:96ed750bd169 170 *(__packed uint32_t*)(ptr) = val;;
Anna Bridge 180:96ed750bd169 171 }
Anna Bridge 180:96ed750bd169 172 #pragma language=restore
Anna Bridge 180:96ed750bd169 173 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
Anna Bridge 180:96ed750bd169 174 #endif
Anna Bridge 180:96ed750bd169 175
Anna Bridge 180:96ed750bd169 176 #if 0
Anna Bridge 180:96ed750bd169 177 #ifndef __UNALIGNED_UINT32 /* deprecated */
Anna Bridge 180:96ed750bd169 178 #pragma language=save
Anna Bridge 180:96ed750bd169 179 #pragma language=extended
Anna Bridge 180:96ed750bd169 180 __packed struct __iar_u32 { uint32_t v; };
Anna Bridge 180:96ed750bd169 181 #pragma language=restore
Anna Bridge 180:96ed750bd169 182 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
Anna Bridge 180:96ed750bd169 183 #endif
Anna Bridge 180:96ed750bd169 184 #endif
Anna Bridge 180:96ed750bd169 185
Anna Bridge 180:96ed750bd169 186 #ifndef __USED
Anna Bridge 180:96ed750bd169 187 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 188 #define __USED __attribute__((used))
Anna Bridge 180:96ed750bd169 189 #else
Anna Bridge 180:96ed750bd169 190 #define __USED _Pragma("__root")
Anna Bridge 180:96ed750bd169 191 #endif
Anna Bridge 180:96ed750bd169 192 #endif
Anna Bridge 180:96ed750bd169 193
Anna Bridge 180:96ed750bd169 194 #ifndef __WEAK
Anna Bridge 180:96ed750bd169 195 #if __ICCARM_V8
Anna Bridge 180:96ed750bd169 196 #define __WEAK __attribute__((weak))
Anna Bridge 180:96ed750bd169 197 #else
Anna Bridge 180:96ed750bd169 198 #define __WEAK _Pragma("__weak")
Anna Bridge 180:96ed750bd169 199 #endif
Anna Bridge 180:96ed750bd169 200 #endif
Anna Bridge 180:96ed750bd169 201
Anna Bridge 180:96ed750bd169 202
Anna Bridge 180:96ed750bd169 203 #ifndef __ICCARM_INTRINSICS_VERSION__
Anna Bridge 180:96ed750bd169 204 #define __ICCARM_INTRINSICS_VERSION__ 0
Anna Bridge 180:96ed750bd169 205 #endif
Anna Bridge 180:96ed750bd169 206
Anna Bridge 180:96ed750bd169 207 #if __ICCARM_INTRINSICS_VERSION__ == 2
Anna Bridge 180:96ed750bd169 208
Anna Bridge 180:96ed750bd169 209 #if defined(__CLZ)
Anna Bridge 180:96ed750bd169 210 #undef __CLZ
Anna Bridge 180:96ed750bd169 211 #endif
Anna Bridge 180:96ed750bd169 212 #if defined(__REVSH)
Anna Bridge 180:96ed750bd169 213 #undef __REVSH
Anna Bridge 180:96ed750bd169 214 #endif
Anna Bridge 180:96ed750bd169 215 #if defined(__RBIT)
Anna Bridge 180:96ed750bd169 216 #undef __RBIT
Anna Bridge 180:96ed750bd169 217 #endif
Anna Bridge 180:96ed750bd169 218 #if defined(__SSAT)
Anna Bridge 180:96ed750bd169 219 #undef __SSAT
Anna Bridge 180:96ed750bd169 220 #endif
Anna Bridge 180:96ed750bd169 221 #if defined(__USAT)
Anna Bridge 180:96ed750bd169 222 #undef __USAT
Anna Bridge 180:96ed750bd169 223 #endif
Anna Bridge 180:96ed750bd169 224
Anna Bridge 180:96ed750bd169 225 #include "iccarm_builtin.h"
Anna Bridge 180:96ed750bd169 226
Anna Bridge 180:96ed750bd169 227 #define __enable_irq __iar_builtin_enable_interrupt
Anna Bridge 180:96ed750bd169 228 #define __disable_irq __iar_builtin_disable_interrupt
Anna Bridge 180:96ed750bd169 229 #define __enable_fault_irq __iar_builtin_enable_fiq
Anna Bridge 180:96ed750bd169 230 #define __disable_fault_irq __iar_builtin_disable_fiq
Anna Bridge 180:96ed750bd169 231 #define __arm_rsr __iar_builtin_rsr
Anna Bridge 180:96ed750bd169 232 #define __arm_wsr __iar_builtin_wsr
Anna Bridge 180:96ed750bd169 233
Anna Bridge 180:96ed750bd169 234 #if __FPU_PRESENT
Anna Bridge 180:96ed750bd169 235 #define __get_FPSCR() (__arm_rsr("FPSCR"))
Anna Bridge 180:96ed750bd169 236 #else
Anna Bridge 180:96ed750bd169 237 #define __get_FPSCR() ( 0 )
Anna Bridge 180:96ed750bd169 238 #endif
Anna Bridge 180:96ed750bd169 239
Anna Bridge 180:96ed750bd169 240 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", VALUE))
Anna Bridge 180:96ed750bd169 241
Anna Bridge 180:96ed750bd169 242 #define __get_CPSR() (__arm_rsr("CPSR"))
Anna Bridge 180:96ed750bd169 243 #define __get_mode() (__get_CPSR() & 0x1FU)
Anna Bridge 180:96ed750bd169 244
Anna Bridge 180:96ed750bd169 245 #define __set_CPSR(VALUE) (__arm_wsr("CPSR", (VALUE)))
Anna Bridge 180:96ed750bd169 246 #define __set_mode(VALUE) (__arm_wsr("CPSR_c", (VALUE)))
Anna Bridge 180:96ed750bd169 247
Anna Bridge 180:96ed750bd169 248
Anna Bridge 180:96ed750bd169 249 #define __get_FPEXC() (__arm_rsr("FPEXC"))
Anna Bridge 180:96ed750bd169 250 #define __set_FPEXC(VALUE) (__arm_wsr("FPEXC", VALUE))
Anna Bridge 180:96ed750bd169 251
Anna Bridge 180:96ed750bd169 252 #define __get_CP(cp, op1, RT, CRn, CRm, op2) \
Anna Bridge 180:96ed750bd169 253 ((RT) = __arm_rsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2))
Anna Bridge 180:96ed750bd169 254
Anna Bridge 180:96ed750bd169 255 #define __set_CP(cp, op1, RT, CRn, CRm, op2) \
Anna Bridge 180:96ed750bd169 256 (__arm_wsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2, (RT)))
Anna Bridge 180:96ed750bd169 257
Anna Bridge 180:96ed750bd169 258 #define __get_CP64(cp, op1, Rt, CRm) \
Anna Bridge 180:96ed750bd169 259 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
Anna Bridge 180:96ed750bd169 260
Anna Bridge 180:96ed750bd169 261 #define __set_CP64(cp, op1, Rt, CRm) \
Anna Bridge 180:96ed750bd169 262 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
Anna Bridge 180:96ed750bd169 263
Anna Bridge 180:96ed750bd169 264 #include "cmsis_cp15.h"
Anna Bridge 180:96ed750bd169 265
Anna Bridge 180:96ed750bd169 266 #define __NOP __iar_builtin_no_operation
Anna Bridge 180:96ed750bd169 267
Anna Bridge 180:96ed750bd169 268 #define __CLZ __iar_builtin_CLZ
Anna Bridge 180:96ed750bd169 269 #define __CLREX __iar_builtin_CLREX
Anna Bridge 180:96ed750bd169 270
Anna Bridge 180:96ed750bd169 271 #define __DMB __iar_builtin_DMB
Anna Bridge 180:96ed750bd169 272 #define __DSB __iar_builtin_DSB
Anna Bridge 180:96ed750bd169 273 #define __ISB __iar_builtin_ISB
Anna Bridge 180:96ed750bd169 274
Anna Bridge 180:96ed750bd169 275 #define __LDREXB __iar_builtin_LDREXB
Anna Bridge 180:96ed750bd169 276 #define __LDREXH __iar_builtin_LDREXH
Anna Bridge 180:96ed750bd169 277 #define __LDREXW __iar_builtin_LDREX
Anna Bridge 180:96ed750bd169 278
Anna Bridge 180:96ed750bd169 279 #define __RBIT __iar_builtin_RBIT
Anna Bridge 180:96ed750bd169 280 #define __REV __iar_builtin_REV
Anna Bridge 180:96ed750bd169 281 #define __REV16 __iar_builtin_REV16
Anna Bridge 180:96ed750bd169 282
Anna Bridge 180:96ed750bd169 283 __IAR_FT int16_t __REVSH(int16_t val)
Anna Bridge 180:96ed750bd169 284 {
Anna Bridge 180:96ed750bd169 285 return (int16_t) __iar_builtin_REVSH(val);
Anna Bridge 180:96ed750bd169 286 }
Anna Bridge 180:96ed750bd169 287
Anna Bridge 180:96ed750bd169 288 #define __ROR __iar_builtin_ROR
Anna Bridge 180:96ed750bd169 289 #define __RRX __iar_builtin_RRX
Anna Bridge 180:96ed750bd169 290
Anna Bridge 180:96ed750bd169 291 #define __SEV __iar_builtin_SEV
Anna Bridge 180:96ed750bd169 292
Anna Bridge 180:96ed750bd169 293 #define __SSAT __iar_builtin_SSAT
Anna Bridge 180:96ed750bd169 294
Anna Bridge 180:96ed750bd169 295 #define __STREXB __iar_builtin_STREXB
Anna Bridge 180:96ed750bd169 296 #define __STREXH __iar_builtin_STREXH
Anna Bridge 180:96ed750bd169 297 #define __STREXW __iar_builtin_STREX
Anna Bridge 180:96ed750bd169 298
Anna Bridge 180:96ed750bd169 299 #define __USAT __iar_builtin_USAT
Anna Bridge 180:96ed750bd169 300
Anna Bridge 180:96ed750bd169 301 #define __WFE __iar_builtin_WFE
Anna Bridge 180:96ed750bd169 302 #define __WFI __iar_builtin_WFI
Anna Bridge 180:96ed750bd169 303
Anna Bridge 180:96ed750bd169 304 #define __SADD8 __iar_builtin_SADD8
Anna Bridge 180:96ed750bd169 305 #define __QADD8 __iar_builtin_QADD8
Anna Bridge 180:96ed750bd169 306 #define __SHADD8 __iar_builtin_SHADD8
Anna Bridge 180:96ed750bd169 307 #define __UADD8 __iar_builtin_UADD8
Anna Bridge 180:96ed750bd169 308 #define __UQADD8 __iar_builtin_UQADD8
Anna Bridge 180:96ed750bd169 309 #define __UHADD8 __iar_builtin_UHADD8
Anna Bridge 180:96ed750bd169 310 #define __SSUB8 __iar_builtin_SSUB8
Anna Bridge 180:96ed750bd169 311 #define __QSUB8 __iar_builtin_QSUB8
Anna Bridge 180:96ed750bd169 312 #define __SHSUB8 __iar_builtin_SHSUB8
Anna Bridge 180:96ed750bd169 313 #define __USUB8 __iar_builtin_USUB8
Anna Bridge 180:96ed750bd169 314 #define __UQSUB8 __iar_builtin_UQSUB8
Anna Bridge 180:96ed750bd169 315 #define __UHSUB8 __iar_builtin_UHSUB8
Anna Bridge 180:96ed750bd169 316 #define __SADD16 __iar_builtin_SADD16
Anna Bridge 180:96ed750bd169 317 #define __QADD16 __iar_builtin_QADD16
Anna Bridge 180:96ed750bd169 318 #define __SHADD16 __iar_builtin_SHADD16
Anna Bridge 180:96ed750bd169 319 #define __UADD16 __iar_builtin_UADD16
Anna Bridge 180:96ed750bd169 320 #define __UQADD16 __iar_builtin_UQADD16
Anna Bridge 180:96ed750bd169 321 #define __UHADD16 __iar_builtin_UHADD16
Anna Bridge 180:96ed750bd169 322 #define __SSUB16 __iar_builtin_SSUB16
Anna Bridge 180:96ed750bd169 323 #define __QSUB16 __iar_builtin_QSUB16
Anna Bridge 180:96ed750bd169 324 #define __SHSUB16 __iar_builtin_SHSUB16
Anna Bridge 180:96ed750bd169 325 #define __USUB16 __iar_builtin_USUB16
Anna Bridge 180:96ed750bd169 326 #define __UQSUB16 __iar_builtin_UQSUB16
Anna Bridge 180:96ed750bd169 327 #define __UHSUB16 __iar_builtin_UHSUB16
Anna Bridge 180:96ed750bd169 328 #define __SASX __iar_builtin_SASX
Anna Bridge 180:96ed750bd169 329 #define __QASX __iar_builtin_QASX
Anna Bridge 180:96ed750bd169 330 #define __SHASX __iar_builtin_SHASX
Anna Bridge 180:96ed750bd169 331 #define __UASX __iar_builtin_UASX
Anna Bridge 180:96ed750bd169 332 #define __UQASX __iar_builtin_UQASX
Anna Bridge 180:96ed750bd169 333 #define __UHASX __iar_builtin_UHASX
Anna Bridge 180:96ed750bd169 334 #define __SSAX __iar_builtin_SSAX
Anna Bridge 180:96ed750bd169 335 #define __QSAX __iar_builtin_QSAX
Anna Bridge 180:96ed750bd169 336 #define __SHSAX __iar_builtin_SHSAX
Anna Bridge 180:96ed750bd169 337 #define __USAX __iar_builtin_USAX
Anna Bridge 180:96ed750bd169 338 #define __UQSAX __iar_builtin_UQSAX
Anna Bridge 180:96ed750bd169 339 #define __UHSAX __iar_builtin_UHSAX
Anna Bridge 180:96ed750bd169 340 #define __USAD8 __iar_builtin_USAD8
Anna Bridge 180:96ed750bd169 341 #define __USADA8 __iar_builtin_USADA8
Anna Bridge 180:96ed750bd169 342 #define __SSAT16 __iar_builtin_SSAT16
Anna Bridge 180:96ed750bd169 343 #define __USAT16 __iar_builtin_USAT16
Anna Bridge 180:96ed750bd169 344 #define __UXTB16 __iar_builtin_UXTB16
Anna Bridge 180:96ed750bd169 345 #define __UXTAB16 __iar_builtin_UXTAB16
Anna Bridge 180:96ed750bd169 346 #define __SXTB16 __iar_builtin_SXTB16
Anna Bridge 180:96ed750bd169 347 #define __SXTAB16 __iar_builtin_SXTAB16
Anna Bridge 180:96ed750bd169 348 #define __SMUAD __iar_builtin_SMUAD
Anna Bridge 180:96ed750bd169 349 #define __SMUADX __iar_builtin_SMUADX
Anna Bridge 180:96ed750bd169 350 #define __SMMLA __iar_builtin_SMMLA
Anna Bridge 180:96ed750bd169 351 #define __SMLAD __iar_builtin_SMLAD
Anna Bridge 180:96ed750bd169 352 #define __SMLADX __iar_builtin_SMLADX
Anna Bridge 180:96ed750bd169 353 #define __SMLALD __iar_builtin_SMLALD
Anna Bridge 180:96ed750bd169 354 #define __SMLALDX __iar_builtin_SMLALDX
Anna Bridge 180:96ed750bd169 355 #define __SMUSD __iar_builtin_SMUSD
Anna Bridge 180:96ed750bd169 356 #define __SMUSDX __iar_builtin_SMUSDX
Anna Bridge 180:96ed750bd169 357 #define __SMLSD __iar_builtin_SMLSD
Anna Bridge 180:96ed750bd169 358 #define __SMLSDX __iar_builtin_SMLSDX
Anna Bridge 180:96ed750bd169 359 #define __SMLSLD __iar_builtin_SMLSLD
Anna Bridge 180:96ed750bd169 360 #define __SMLSLDX __iar_builtin_SMLSLDX
Anna Bridge 180:96ed750bd169 361 #define __SEL __iar_builtin_SEL
Anna Bridge 180:96ed750bd169 362 #define __QADD __iar_builtin_QADD
Anna Bridge 180:96ed750bd169 363 #define __QSUB __iar_builtin_QSUB
Anna Bridge 180:96ed750bd169 364 #define __PKHBT __iar_builtin_PKHBT
Anna Bridge 180:96ed750bd169 365 #define __PKHTB __iar_builtin_PKHTB
Anna Bridge 180:96ed750bd169 366
Anna Bridge 180:96ed750bd169 367 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
Anna Bridge 180:96ed750bd169 368
Anna Bridge 180:96ed750bd169 369 #if !__FPU_PRESENT
Anna Bridge 180:96ed750bd169 370 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
Anna Bridge 180:96ed750bd169 371 #endif
Anna Bridge 180:96ed750bd169 372
Anna Bridge 180:96ed750bd169 373 #ifdef __INTRINSICS_INCLUDED
Anna Bridge 180:96ed750bd169 374 #error intrinsics.h is already included previously!
Anna Bridge 180:96ed750bd169 375 #endif
Anna Bridge 180:96ed750bd169 376
Anna Bridge 180:96ed750bd169 377 #include <intrinsics.h>
Anna Bridge 180:96ed750bd169 378
Anna Bridge 180:96ed750bd169 379 #if !__FPU_PRESENT
Anna Bridge 180:96ed750bd169 380 #define __get_FPSCR() (0)
Anna Bridge 180:96ed750bd169 381 #endif
Anna Bridge 180:96ed750bd169 382
Anna Bridge 180:96ed750bd169 383 #pragma diag_suppress=Pe940
Anna Bridge 180:96ed750bd169 384 #pragma diag_suppress=Pe177
Anna Bridge 180:96ed750bd169 385
Anna Bridge 180:96ed750bd169 386 #define __enable_irq __enable_interrupt
Anna Bridge 180:96ed750bd169 387 #define __disable_irq __disable_interrupt
Anna Bridge 180:96ed750bd169 388 #define __enable_fault_irq __enable_fiq
Anna Bridge 180:96ed750bd169 389 #define __disable_fault_irq __disable_fiq
Anna Bridge 180:96ed750bd169 390 #define __NOP __no_operation
Anna Bridge 180:96ed750bd169 391
Anna Bridge 180:96ed750bd169 392 #define __get_xPSR __get_PSR
Anna Bridge 180:96ed750bd169 393
Anna Bridge 180:96ed750bd169 394 __IAR_FT void __set_mode(uint32_t mode)
Anna Bridge 180:96ed750bd169 395 {
Anna Bridge 180:96ed750bd169 396 __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
Anna Bridge 180:96ed750bd169 397 }
Anna Bridge 180:96ed750bd169 398
Anna Bridge 180:96ed750bd169 399 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
Anna Bridge 180:96ed750bd169 400 {
Anna Bridge 180:96ed750bd169 401 return __LDREX((unsigned long *)ptr);
Anna Bridge 180:96ed750bd169 402 }
Anna Bridge 180:96ed750bd169 403
Anna Bridge 180:96ed750bd169 404 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
Anna Bridge 180:96ed750bd169 405 {
Anna Bridge 180:96ed750bd169 406 return __STREX(value, (unsigned long *)ptr);
Anna Bridge 180:96ed750bd169 407 }
Anna Bridge 180:96ed750bd169 408
Anna Bridge 180:96ed750bd169 409
Anna Bridge 180:96ed750bd169 410 __IAR_FT uint32_t __RRX(uint32_t value)
Anna Bridge 180:96ed750bd169 411 {
Anna Bridge 180:96ed750bd169 412 uint32_t result;
Anna Bridge 180:96ed750bd169 413 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
Anna Bridge 180:96ed750bd169 414 return(result);
Anna Bridge 180:96ed750bd169 415 }
Anna Bridge 180:96ed750bd169 416
Anna Bridge 180:96ed750bd169 417
Anna Bridge 180:96ed750bd169 418 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
Anna Bridge 180:96ed750bd169 419 {
Anna Bridge 180:96ed750bd169 420 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
Anna Bridge 180:96ed750bd169 421 }
Anna Bridge 180:96ed750bd169 422
Anna Bridge 180:96ed750bd169 423 __IAR_FT uint32_t __get_FPEXC(void)
Anna Bridge 180:96ed750bd169 424 {
Anna Bridge 180:96ed750bd169 425 #if (__FPU_PRESENT == 1)
Anna Bridge 180:96ed750bd169 426 uint32_t result;
Anna Bridge 180:96ed750bd169 427 __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
Anna Bridge 180:96ed750bd169 428 return(result);
Anna Bridge 180:96ed750bd169 429 #else
Anna Bridge 180:96ed750bd169 430 return(0);
Anna Bridge 180:96ed750bd169 431 #endif
Anna Bridge 180:96ed750bd169 432 }
Anna Bridge 180:96ed750bd169 433
Anna Bridge 180:96ed750bd169 434 __IAR_FT void __set_FPEXC(uint32_t fpexc)
Anna Bridge 180:96ed750bd169 435 {
Anna Bridge 180:96ed750bd169 436 #if (__FPU_PRESENT == 1)
Anna Bridge 180:96ed750bd169 437 __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
Anna Bridge 180:96ed750bd169 438 #endif
Anna Bridge 180:96ed750bd169 439 }
Anna Bridge 180:96ed750bd169 440
Anna Bridge 180:96ed750bd169 441
Anna Bridge 180:96ed750bd169 442 #define __get_CP(cp, op1, Rt, CRn, CRm, op2) \
Anna Bridge 180:96ed750bd169 443 __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
Anna Bridge 180:96ed750bd169 444 #define __set_CP(cp, op1, Rt, CRn, CRm, op2) \
Anna Bridge 180:96ed750bd169 445 __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
Anna Bridge 180:96ed750bd169 446 #define __get_CP64(cp, op1, Rt, CRm) \
Anna Bridge 180:96ed750bd169 447 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
Anna Bridge 180:96ed750bd169 448 #define __set_CP64(cp, op1, Rt, CRm) \
Anna Bridge 180:96ed750bd169 449 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
Anna Bridge 180:96ed750bd169 450
Anna Bridge 180:96ed750bd169 451 #include "cmsis_cp15.h"
Anna Bridge 180:96ed750bd169 452
Anna Bridge 180:96ed750bd169 453 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
Anna Bridge 180:96ed750bd169 454
Anna Bridge 180:96ed750bd169 455 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
Anna Bridge 180:96ed750bd169 456
Anna Bridge 180:96ed750bd169 457
Anna Bridge 180:96ed750bd169 458 __IAR_FT uint32_t __get_SP_usr(void)
Anna Bridge 180:96ed750bd169 459 {
Anna Bridge 180:96ed750bd169 460 uint32_t cpsr;
Anna Bridge 180:96ed750bd169 461 uint32_t result;
Anna Bridge 180:96ed750bd169 462 __ASM volatile(
Anna Bridge 180:96ed750bd169 463 "MRS %0, cpsr \n"
Anna Bridge 180:96ed750bd169 464 "CPS #0x1F \n" // no effect in USR mode
Anna Bridge 180:96ed750bd169 465 "MOV %1, sp \n"
Anna Bridge 180:96ed750bd169 466 "MSR cpsr_c, %2 \n" // no effect in USR mode
Anna Bridge 180:96ed750bd169 467 "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
Anna Bridge 180:96ed750bd169 468 );
Anna Bridge 180:96ed750bd169 469 return result;
Anna Bridge 180:96ed750bd169 470 }
Anna Bridge 180:96ed750bd169 471
Anna Bridge 180:96ed750bd169 472 __IAR_FT void __set_SP_usr(uint32_t topOfProcStack)
Anna Bridge 180:96ed750bd169 473 {
Anna Bridge 180:96ed750bd169 474 uint32_t cpsr;
Anna Bridge 180:96ed750bd169 475 __ASM volatile(
Anna Bridge 180:96ed750bd169 476 "MRS %0, cpsr \n"
Anna Bridge 180:96ed750bd169 477 "CPS #0x1F \n" // no effect in USR mode
Anna Bridge 180:96ed750bd169 478 "MOV sp, %1 \n"
Anna Bridge 180:96ed750bd169 479 "MSR cpsr_c, %2 \n" // no effect in USR mode
Anna Bridge 180:96ed750bd169 480 "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
Anna Bridge 180:96ed750bd169 481 );
Anna Bridge 180:96ed750bd169 482 }
Anna Bridge 180:96ed750bd169 483
Anna Bridge 180:96ed750bd169 484 #define __get_mode() (__get_CPSR() & 0x1FU)
Anna Bridge 180:96ed750bd169 485
Anna Bridge 180:96ed750bd169 486 __STATIC_INLINE
Anna Bridge 180:96ed750bd169 487 void __FPU_Enable(void)
Anna Bridge 180:96ed750bd169 488 {
Anna Bridge 180:96ed750bd169 489 __ASM volatile(
Anna Bridge 180:96ed750bd169 490 //Permit access to VFP/NEON, registers by modifying CPACR
Anna Bridge 180:96ed750bd169 491 " MRC p15,0,R1,c1,c0,2 \n"
Anna Bridge 180:96ed750bd169 492 " ORR R1,R1,#0x00F00000 \n"
Anna Bridge 180:96ed750bd169 493 " MCR p15,0,R1,c1,c0,2 \n"
Anna Bridge 180:96ed750bd169 494
Anna Bridge 180:96ed750bd169 495 //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
Anna Bridge 180:96ed750bd169 496 " ISB \n"
Anna Bridge 180:96ed750bd169 497
Anna Bridge 180:96ed750bd169 498 //Enable VFP/NEON
Anna Bridge 180:96ed750bd169 499 " VMRS R1,FPEXC \n"
Anna Bridge 180:96ed750bd169 500 " ORR R1,R1,#0x40000000 \n"
Anna Bridge 180:96ed750bd169 501 " VMSR FPEXC,R1 \n"
Anna Bridge 180:96ed750bd169 502
Anna Bridge 180:96ed750bd169 503 //Initialise VFP/NEON registers to 0
Anna Bridge 180:96ed750bd169 504 " MOV R2,#0 \n"
Anna Bridge 180:96ed750bd169 505
Anna Bridge 180:96ed750bd169 506 //Initialise D16 registers to 0
Anna Bridge 180:96ed750bd169 507 " VMOV D0, R2,R2 \n"
Anna Bridge 180:96ed750bd169 508 " VMOV D1, R2,R2 \n"
Anna Bridge 180:96ed750bd169 509 " VMOV D2, R2,R2 \n"
Anna Bridge 180:96ed750bd169 510 " VMOV D3, R2,R2 \n"
Anna Bridge 180:96ed750bd169 511 " VMOV D4, R2,R2 \n"
Anna Bridge 180:96ed750bd169 512 " VMOV D5, R2,R2 \n"
Anna Bridge 180:96ed750bd169 513 " VMOV D6, R2,R2 \n"
Anna Bridge 180:96ed750bd169 514 " VMOV D7, R2,R2 \n"
Anna Bridge 180:96ed750bd169 515 " VMOV D8, R2,R2 \n"
Anna Bridge 180:96ed750bd169 516 " VMOV D9, R2,R2 \n"
Anna Bridge 180:96ed750bd169 517 " VMOV D10,R2,R2 \n"
Anna Bridge 180:96ed750bd169 518 " VMOV D11,R2,R2 \n"
Anna Bridge 180:96ed750bd169 519 " VMOV D12,R2,R2 \n"
Anna Bridge 180:96ed750bd169 520 " VMOV D13,R2,R2 \n"
Anna Bridge 180:96ed750bd169 521 " VMOV D14,R2,R2 \n"
Anna Bridge 180:96ed750bd169 522 " VMOV D15,R2,R2 \n"
Anna Bridge 180:96ed750bd169 523
Anna Bridge 180:96ed750bd169 524 #ifdef __ARM_ADVANCED_SIMD__
Anna Bridge 180:96ed750bd169 525 //Initialise D32 registers to 0
Anna Bridge 180:96ed750bd169 526 " VMOV D16,R2,R2 \n"
Anna Bridge 180:96ed750bd169 527 " VMOV D17,R2,R2 \n"
Anna Bridge 180:96ed750bd169 528 " VMOV D18,R2,R2 \n"
Anna Bridge 180:96ed750bd169 529 " VMOV D19,R2,R2 \n"
Anna Bridge 180:96ed750bd169 530 " VMOV D20,R2,R2 \n"
Anna Bridge 180:96ed750bd169 531 " VMOV D21,R2,R2 \n"
Anna Bridge 180:96ed750bd169 532 " VMOV D22,R2,R2 \n"
Anna Bridge 180:96ed750bd169 533 " VMOV D23,R2,R2 \n"
Anna Bridge 180:96ed750bd169 534 " VMOV D24,R2,R2 \n"
Anna Bridge 180:96ed750bd169 535 " VMOV D25,R2,R2 \n"
Anna Bridge 180:96ed750bd169 536 " VMOV D26,R2,R2 \n"
Anna Bridge 180:96ed750bd169 537 " VMOV D27,R2,R2 \n"
Anna Bridge 180:96ed750bd169 538 " VMOV D28,R2,R2 \n"
Anna Bridge 180:96ed750bd169 539 " VMOV D29,R2,R2 \n"
Anna Bridge 180:96ed750bd169 540 " VMOV D30,R2,R2 \n"
Anna Bridge 180:96ed750bd169 541 " VMOV D31,R2,R2 \n"
Anna Bridge 180:96ed750bd169 542 #endif
Anna Bridge 180:96ed750bd169 543
Anna Bridge 180:96ed750bd169 544 //Initialise FPSCR to a known state
Anna Bridge 180:96ed750bd169 545 " VMRS R2,FPSCR \n"
Anna Bridge 180:96ed750bd169 546 " MOV32 R3,#0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
Anna Bridge 180:96ed750bd169 547 " AND R2,R2,R3 \n"
Anna Bridge 180:96ed750bd169 548 " VMSR FPSCR,R2 \n");
Anna Bridge 180:96ed750bd169 549 }
Anna Bridge 180:96ed750bd169 550
Anna Bridge 180:96ed750bd169 551
Anna Bridge 180:96ed750bd169 552
Anna Bridge 180:96ed750bd169 553 #undef __IAR_FT
Anna Bridge 180:96ed750bd169 554 #undef __ICCARM_V8
Anna Bridge 180:96ed750bd169 555
Anna Bridge 180:96ed750bd169 556 #pragma diag_default=Pe940
Anna Bridge 180:96ed750bd169 557 #pragma diag_default=Pe177
Anna Bridge 180:96ed750bd169 558
Anna Bridge 180:96ed750bd169 559 #endif /* __CMSIS_ICCARM_H__ */