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mbed 2

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TARGET_RZ_A1H/cmsis_iccarm.h@170:e95d10626187, 2018-09-06 (annotated)

Committer:
AnnaBridge
Date:
Thu Sep 06 13:39:34 2018 +0100
Revision:
170:e95d10626187
Parent:
169:a7c7b631e539 
mbed library. Release version 163

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 160:5571c4ff569f 1 /**************************************************************************//**
Anna Bridge 160:5571c4ff569f 2 * @file cmsis_iccarm.h
Anna Bridge 169:a7c7b631e539 3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
Anna Bridge 169:a7c7b631e539 4 * @version V5.0.5
Anna Bridge 169:a7c7b631e539 5 * @date 10. January 2018
Anna Bridge 160:5571c4ff569f 6 ******************************************************************************/
Anna Bridge 160:5571c4ff569f 7
Anna Bridge 160:5571c4ff569f 8 //------------------------------------------------------------------------------
Anna Bridge 160:5571c4ff569f 9 //
Anna Bridge 169:a7c7b631e539 10 // Copyright (c) 2017-2018 IAR Systems
Anna Bridge 160:5571c4ff569f 11 //
Anna Bridge 160:5571c4ff569f 12 // Licensed under the Apache License, Version 2.0 (the "License")
Anna Bridge 160:5571c4ff569f 13 // you may not use this file except in compliance with the License.
Anna Bridge 160:5571c4ff569f 14 // You may obtain a copy of the License at
Anna Bridge 160:5571c4ff569f 15 // http://www.apache.org/licenses/LICENSE-2.0
Anna Bridge 160:5571c4ff569f 16 //
Anna Bridge 160:5571c4ff569f 17 // Unless required by applicable law or agreed to in writing, software
Anna Bridge 160:5571c4ff569f 18 // distributed under the License is distributed on an "AS IS" BASIS,
Anna Bridge 160:5571c4ff569f 19 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Anna Bridge 160:5571c4ff569f 20 // See the License for the specific language governing permissions and
Anna Bridge 160:5571c4ff569f 21 // limitations under the License.
Anna Bridge 160:5571c4ff569f 22 //
Anna Bridge 160:5571c4ff569f 23 //------------------------------------------------------------------------------
Anna Bridge 160:5571c4ff569f 24
Anna Bridge 160:5571c4ff569f 25
Anna Bridge 160:5571c4ff569f 26 #ifndef __CMSIS_ICCARM_H__
Anna Bridge 160:5571c4ff569f 27 #define __CMSIS_ICCARM_H__
Anna Bridge 160:5571c4ff569f 28
Anna Bridge 160:5571c4ff569f 29 #ifndef __ICCARM__
Anna Bridge 160:5571c4ff569f 30 #error This file should only be compiled by ICCARM
Anna Bridge 160:5571c4ff569f 31 #endif
Anna Bridge 160:5571c4ff569f 32
Anna Bridge 160:5571c4ff569f 33 #pragma system_include
Anna Bridge 160:5571c4ff569f 34
Anna Bridge 160:5571c4ff569f 35 #define __IAR_FT _Pragma("inline=forced") __intrinsic
Anna Bridge 160:5571c4ff569f 36
Anna Bridge 160:5571c4ff569f 37 #if (__VER__ >= 8000000)
Anna Bridge 160:5571c4ff569f 38 #define __ICCARM_V8 1
Anna Bridge 160:5571c4ff569f 39 #else
Anna Bridge 160:5571c4ff569f 40 #define __ICCARM_V8 0
Anna Bridge 160:5571c4ff569f 41 #endif
Anna Bridge 160:5571c4ff569f 42
Anna Bridge 160:5571c4ff569f 43 #pragma language=extended
Anna Bridge 160:5571c4ff569f 44
Anna Bridge 160:5571c4ff569f 45 #ifndef __ALIGNED
Anna Bridge 160:5571c4ff569f 46 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 47 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 160:5571c4ff569f 48 #elif (__VER__ >= 7080000)
Anna Bridge 160:5571c4ff569f 49 /* Needs IAR language extensions */
Anna Bridge 160:5571c4ff569f 50 #define __ALIGNED(x) __attribute__((aligned(x)))
Anna Bridge 160:5571c4ff569f 51 #else
Anna Bridge 160:5571c4ff569f 52 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
Anna Bridge 160:5571c4ff569f 53 #define __ALIGNED(x)
Anna Bridge 160:5571c4ff569f 54 #endif
Anna Bridge 160:5571c4ff569f 55 #endif
Anna Bridge 160:5571c4ff569f 56
Anna Bridge 160:5571c4ff569f 57
Anna Bridge 160:5571c4ff569f 58 /* Define compiler macros for CPU architecture, used in CMSIS 5.
Anna Bridge 160:5571c4ff569f 59 */
Anna Bridge 160:5571c4ff569f 60 #if __ARM_ARCH_7A__
Anna Bridge 160:5571c4ff569f 61 /* Macro already defined */
Anna Bridge 160:5571c4ff569f 62 #else
Anna Bridge 160:5571c4ff569f 63 #if defined(__ARM7A__)
Anna Bridge 160:5571c4ff569f 64 #define __ARM_ARCH_7A__ 1
Anna Bridge 160:5571c4ff569f 65 #endif
Anna Bridge 160:5571c4ff569f 66 #endif
Anna Bridge 160:5571c4ff569f 67
Anna Bridge 160:5571c4ff569f 68 #ifndef __ASM
Anna Bridge 160:5571c4ff569f 69 #define __ASM __asm
Anna Bridge 160:5571c4ff569f 70 #endif
Anna Bridge 160:5571c4ff569f 71
Anna Bridge 160:5571c4ff569f 72 #ifndef __INLINE
Anna Bridge 160:5571c4ff569f 73 #define __INLINE inline
Anna Bridge 160:5571c4ff569f 74 #endif
Anna Bridge 160:5571c4ff569f 75
Anna Bridge 160:5571c4ff569f 76 #ifndef __NO_RETURN
Anna Bridge 160:5571c4ff569f 77 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 78 #define __NO_RETURN __attribute__((__noreturn__))
Anna Bridge 160:5571c4ff569f 79 #else
Anna Bridge 160:5571c4ff569f 80 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
Anna Bridge 160:5571c4ff569f 81 #endif
Anna Bridge 160:5571c4ff569f 82 #endif
Anna Bridge 160:5571c4ff569f 83
Anna Bridge 160:5571c4ff569f 84 #ifndef __PACKED
Anna Bridge 160:5571c4ff569f 85 /* Needs IAR language extensions */
Anna Bridge 160:5571c4ff569f 86 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 87 #define __PACKED __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 88 #else
Anna Bridge 160:5571c4ff569f 89 #define __PACKED __packed
Anna Bridge 160:5571c4ff569f 90 #endif
Anna Bridge 160:5571c4ff569f 91 #endif
Anna Bridge 160:5571c4ff569f 92
Anna Bridge 160:5571c4ff569f 93 #ifndef __PACKED_STRUCT
Anna Bridge 160:5571c4ff569f 94 /* Needs IAR language extensions */
Anna Bridge 160:5571c4ff569f 95 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 96 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 97 #else
Anna Bridge 160:5571c4ff569f 98 #define __PACKED_STRUCT __packed struct
Anna Bridge 160:5571c4ff569f 99 #endif
Anna Bridge 160:5571c4ff569f 100 #endif
Anna Bridge 160:5571c4ff569f 101
Anna Bridge 160:5571c4ff569f 102 #ifndef __PACKED_UNION
Anna Bridge 160:5571c4ff569f 103 /* Needs IAR language extensions */
Anna Bridge 160:5571c4ff569f 104 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 105 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
Anna Bridge 160:5571c4ff569f 106 #else
Anna Bridge 160:5571c4ff569f 107 #define __PACKED_UNION __packed union
Anna Bridge 160:5571c4ff569f 108 #endif
Anna Bridge 160:5571c4ff569f 109 #endif
Anna Bridge 160:5571c4ff569f 110
Anna Bridge 160:5571c4ff569f 111 #ifndef __RESTRICT
Anna Bridge 160:5571c4ff569f 112 #define __RESTRICT restrict
Anna Bridge 160:5571c4ff569f 113 #endif
Anna Bridge 160:5571c4ff569f 114
Anna Bridge 160:5571c4ff569f 115 #ifndef __STATIC_INLINE
Anna Bridge 160:5571c4ff569f 116 #define __STATIC_INLINE static inline
Anna Bridge 160:5571c4ff569f 117 #endif
Anna Bridge 160:5571c4ff569f 118
Anna Bridge 160:5571c4ff569f 119 #ifndef __FORCEINLINE
Anna Bridge 160:5571c4ff569f 120 #define __FORCEINLINE _Pragma("inline=forced")
Anna Bridge 160:5571c4ff569f 121 #endif
Anna Bridge 160:5571c4ff569f 122
Anna Bridge 160:5571c4ff569f 123 #ifndef __STATIC_FORCEINLINE
Anna Bridge 160:5571c4ff569f 124 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
Anna Bridge 160:5571c4ff569f 125 #endif
Anna Bridge 160:5571c4ff569f 126
Anna Bridge 160:5571c4ff569f 127 #ifndef CMSIS_DEPRECATED
Anna Bridge 160:5571c4ff569f 128 #define CMSIS_DEPRECATED __attribute__((deprecated))
Anna Bridge 160:5571c4ff569f 129 #endif
Anna Bridge 160:5571c4ff569f 130
Anna Bridge 160:5571c4ff569f 131 #ifndef __UNALIGNED_UINT16_READ
Anna Bridge 160:5571c4ff569f 132 #pragma language=save
Anna Bridge 160:5571c4ff569f 133 #pragma language=extended
Anna Bridge 160:5571c4ff569f 134 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
Anna Bridge 160:5571c4ff569f 135 {
Anna Bridge 160:5571c4ff569f 136 return *(__packed uint16_t*)(ptr);
Anna Bridge 160:5571c4ff569f 137 }
Anna Bridge 160:5571c4ff569f 138 #pragma language=restore
Anna Bridge 160:5571c4ff569f 139 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
Anna Bridge 160:5571c4ff569f 140 #endif
Anna Bridge 160:5571c4ff569f 141
Anna Bridge 160:5571c4ff569f 142
Anna Bridge 160:5571c4ff569f 143 #ifndef __UNALIGNED_UINT16_WRITE
Anna Bridge 160:5571c4ff569f 144 #pragma language=save
Anna Bridge 160:5571c4ff569f 145 #pragma language=extended
Anna Bridge 160:5571c4ff569f 146 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
Anna Bridge 160:5571c4ff569f 147 {
Anna Bridge 160:5571c4ff569f 148 *(__packed uint16_t*)(ptr) = val;;
Anna Bridge 160:5571c4ff569f 149 }
Anna Bridge 160:5571c4ff569f 150 #pragma language=restore
Anna Bridge 160:5571c4ff569f 151 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
Anna Bridge 160:5571c4ff569f 152 #endif
Anna Bridge 160:5571c4ff569f 153
Anna Bridge 160:5571c4ff569f 154 #ifndef __UNALIGNED_UINT32_READ
Anna Bridge 160:5571c4ff569f 155 #pragma language=save
Anna Bridge 160:5571c4ff569f 156 #pragma language=extended
Anna Bridge 160:5571c4ff569f 157 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
Anna Bridge 160:5571c4ff569f 158 {
Anna Bridge 160:5571c4ff569f 159 return *(__packed uint32_t*)(ptr);
Anna Bridge 160:5571c4ff569f 160 }
Anna Bridge 160:5571c4ff569f 161 #pragma language=restore
Anna Bridge 160:5571c4ff569f 162 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
Anna Bridge 160:5571c4ff569f 163 #endif
Anna Bridge 160:5571c4ff569f 164
Anna Bridge 160:5571c4ff569f 165 #ifndef __UNALIGNED_UINT32_WRITE
Anna Bridge 160:5571c4ff569f 166 #pragma language=save
Anna Bridge 160:5571c4ff569f 167 #pragma language=extended
Anna Bridge 160:5571c4ff569f 168 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
Anna Bridge 160:5571c4ff569f 169 {
Anna Bridge 160:5571c4ff569f 170 *(__packed uint32_t*)(ptr) = val;;
Anna Bridge 160:5571c4ff569f 171 }
Anna Bridge 160:5571c4ff569f 172 #pragma language=restore
Anna Bridge 160:5571c4ff569f 173 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
Anna Bridge 160:5571c4ff569f 174 #endif
Anna Bridge 160:5571c4ff569f 175
Anna Bridge 160:5571c4ff569f 176 #if 0
Anna Bridge 160:5571c4ff569f 177 #ifndef __UNALIGNED_UINT32 /* deprecated */
Anna Bridge 160:5571c4ff569f 178 #pragma language=save
Anna Bridge 160:5571c4ff569f 179 #pragma language=extended
Anna Bridge 160:5571c4ff569f 180 __packed struct __iar_u32 { uint32_t v; };
Anna Bridge 160:5571c4ff569f 181 #pragma language=restore
Anna Bridge 160:5571c4ff569f 182 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
Anna Bridge 160:5571c4ff569f 183 #endif
Anna Bridge 160:5571c4ff569f 184 #endif
Anna Bridge 160:5571c4ff569f 185
Anna Bridge 160:5571c4ff569f 186 #ifndef __USED
Anna Bridge 160:5571c4ff569f 187 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 188 #define __USED __attribute__((used))
Anna Bridge 160:5571c4ff569f 189 #else
Anna Bridge 160:5571c4ff569f 190 #define __USED _Pragma("__root")
Anna Bridge 160:5571c4ff569f 191 #endif
Anna Bridge 160:5571c4ff569f 192 #endif
Anna Bridge 160:5571c4ff569f 193
Anna Bridge 160:5571c4ff569f 194 #ifndef __WEAK
Anna Bridge 160:5571c4ff569f 195 #if __ICCARM_V8
Anna Bridge 160:5571c4ff569f 196 #define __WEAK __attribute__((weak))
Anna Bridge 160:5571c4ff569f 197 #else
Anna Bridge 160:5571c4ff569f 198 #define __WEAK _Pragma("__weak")
Anna Bridge 160:5571c4ff569f 199 #endif
Anna Bridge 160:5571c4ff569f 200 #endif
Anna Bridge 160:5571c4ff569f 201
Anna Bridge 160:5571c4ff569f 202
Anna Bridge 160:5571c4ff569f 203 #ifndef __ICCARM_INTRINSICS_VERSION__
Anna Bridge 160:5571c4ff569f 204 #define __ICCARM_INTRINSICS_VERSION__ 0
Anna Bridge 160:5571c4ff569f 205 #endif
Anna Bridge 160:5571c4ff569f 206
Anna Bridge 160:5571c4ff569f 207 #if __ICCARM_INTRINSICS_VERSION__ == 2
Anna Bridge 160:5571c4ff569f 208
Anna Bridge 160:5571c4ff569f 209 #if defined(__CLZ)
Anna Bridge 160:5571c4ff569f 210 #undef __CLZ
Anna Bridge 160:5571c4ff569f 211 #endif
Anna Bridge 160:5571c4ff569f 212 #if defined(__REVSH)
Anna Bridge 160:5571c4ff569f 213 #undef __REVSH
Anna Bridge 160:5571c4ff569f 214 #endif
Anna Bridge 160:5571c4ff569f 215 #if defined(__RBIT)
Anna Bridge 160:5571c4ff569f 216 #undef __RBIT
Anna Bridge 160:5571c4ff569f 217 #endif
Anna Bridge 160:5571c4ff569f 218 #if defined(__SSAT)
Anna Bridge 160:5571c4ff569f 219 #undef __SSAT
Anna Bridge 160:5571c4ff569f 220 #endif
Anna Bridge 160:5571c4ff569f 221 #if defined(__USAT)
Anna Bridge 160:5571c4ff569f 222 #undef __USAT
Anna Bridge 160:5571c4ff569f 223 #endif
Anna Bridge 160:5571c4ff569f 224
Anna Bridge 160:5571c4ff569f 225 #include "iccarm_builtin.h"
Anna Bridge 160:5571c4ff569f 226
Anna Bridge 160:5571c4ff569f 227 #define __enable_irq __iar_builtin_enable_interrupt
Anna Bridge 160:5571c4ff569f 228 #define __disable_irq __iar_builtin_disable_interrupt
Anna Bridge 160:5571c4ff569f 229 #define __enable_fault_irq __iar_builtin_enable_fiq
Anna Bridge 160:5571c4ff569f 230 #define __disable_fault_irq __iar_builtin_disable_fiq
Anna Bridge 160:5571c4ff569f 231 #define __arm_rsr __iar_builtin_rsr
Anna Bridge 160:5571c4ff569f 232 #define __arm_wsr __iar_builtin_wsr
Anna Bridge 160:5571c4ff569f 233
Anna Bridge 160:5571c4ff569f 234 #if __FPU_PRESENT
Anna Bridge 160:5571c4ff569f 235 #define __get_FPSCR() (__arm_rsr("FPSCR"))
Anna Bridge 160:5571c4ff569f 236 #else
Anna Bridge 160:5571c4ff569f 237 #define __get_FPSCR() ( 0 )
Anna Bridge 160:5571c4ff569f 238 #endif
Anna Bridge 160:5571c4ff569f 239
Anna Bridge 160:5571c4ff569f 240 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", VALUE))
Anna Bridge 160:5571c4ff569f 241
Anna Bridge 160:5571c4ff569f 242 #define __get_CPSR() (__arm_rsr("CPSR"))
Anna Bridge 160:5571c4ff569f 243 #define __get_mode() (__get_CPSR() & 0x1FU)
Anna Bridge 160:5571c4ff569f 244
Anna Bridge 160:5571c4ff569f 245 #define __set_CPSR(VALUE) (__arm_wsr("CPSR", (VALUE)))
Anna Bridge 160:5571c4ff569f 246 #define __set_mode(VALUE) (__arm_wsr("CPSR_c", (VALUE)))
Anna Bridge 160:5571c4ff569f 247
Anna Bridge 160:5571c4ff569f 248
Anna Bridge 160:5571c4ff569f 249 #define __get_FPEXC() (__arm_rsr("FPEXC"))
Anna Bridge 160:5571c4ff569f 250 #define __set_FPEXC(VALUE) (__arm_wsr("FPEXC", VALUE))
Anna Bridge 160:5571c4ff569f 251
Anna Bridge 160:5571c4ff569f 252 #define __get_CP(cp, op1, RT, CRn, CRm, op2) \
Anna Bridge 160:5571c4ff569f 253 ((RT) = __arm_rsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2))
Anna Bridge 160:5571c4ff569f 254
Anna Bridge 160:5571c4ff569f 255 #define __set_CP(cp, op1, RT, CRn, CRm, op2) \
Anna Bridge 160:5571c4ff569f 256 (__arm_wsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2, (RT)))
Anna Bridge 160:5571c4ff569f 257
Anna Bridge 160:5571c4ff569f 258 #define __get_CP64(cp, op1, Rt, CRm) \
Anna Bridge 160:5571c4ff569f 259 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
Anna Bridge 160:5571c4ff569f 260
Anna Bridge 160:5571c4ff569f 261 #define __set_CP64(cp, op1, Rt, CRm) \
Anna Bridge 160:5571c4ff569f 262 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
Anna Bridge 160:5571c4ff569f 263
Anna Bridge 160:5571c4ff569f 264 #include "cmsis_cp15.h"
Anna Bridge 160:5571c4ff569f 265
Anna Bridge 160:5571c4ff569f 266 #define __NOP __iar_builtin_no_operation
Anna Bridge 160:5571c4ff569f 267
Anna Bridge 160:5571c4ff569f 268 #define __CLZ __iar_builtin_CLZ
Anna Bridge 160:5571c4ff569f 269 #define __CLREX __iar_builtin_CLREX
Anna Bridge 160:5571c4ff569f 270
Anna Bridge 160:5571c4ff569f 271 #define __DMB __iar_builtin_DMB
Anna Bridge 160:5571c4ff569f 272 #define __DSB __iar_builtin_DSB
Anna Bridge 160:5571c4ff569f 273 #define __ISB __iar_builtin_ISB
Anna Bridge 160:5571c4ff569f 274
Anna Bridge 160:5571c4ff569f 275 #define __LDREXB __iar_builtin_LDREXB
Anna Bridge 160:5571c4ff569f 276 #define __LDREXH __iar_builtin_LDREXH
Anna Bridge 160:5571c4ff569f 277 #define __LDREXW __iar_builtin_LDREX
Anna Bridge 160:5571c4ff569f 278
Anna Bridge 160:5571c4ff569f 279 #define __RBIT __iar_builtin_RBIT
Anna Bridge 160:5571c4ff569f 280 #define __REV __iar_builtin_REV
Anna Bridge 160:5571c4ff569f 281 #define __REV16 __iar_builtin_REV16
Anna Bridge 160:5571c4ff569f 282
Anna Bridge 160:5571c4ff569f 283 __IAR_FT int16_t __REVSH(int16_t val)
Anna Bridge 160:5571c4ff569f 284 {
Anna Bridge 160:5571c4ff569f 285 return (int16_t) __iar_builtin_REVSH(val);
Anna Bridge 160:5571c4ff569f 286 }
Anna Bridge 160:5571c4ff569f 287
Anna Bridge 160:5571c4ff569f 288 #define __ROR __iar_builtin_ROR
Anna Bridge 160:5571c4ff569f 289 #define __RRX __iar_builtin_RRX
Anna Bridge 160:5571c4ff569f 290
Anna Bridge 160:5571c4ff569f 291 #define __SEV __iar_builtin_SEV
Anna Bridge 160:5571c4ff569f 292
Anna Bridge 160:5571c4ff569f 293 #define __SSAT __iar_builtin_SSAT
Anna Bridge 160:5571c4ff569f 294
Anna Bridge 160:5571c4ff569f 295 #define __STREXB __iar_builtin_STREXB
Anna Bridge 160:5571c4ff569f 296 #define __STREXH __iar_builtin_STREXH
Anna Bridge 160:5571c4ff569f 297 #define __STREXW __iar_builtin_STREX
Anna Bridge 160:5571c4ff569f 298
Anna Bridge 160:5571c4ff569f 299 #define __USAT __iar_builtin_USAT
Anna Bridge 160:5571c4ff569f 300
Anna Bridge 160:5571c4ff569f 301 #define __WFE __iar_builtin_WFE
Anna Bridge 160:5571c4ff569f 302 #define __WFI __iar_builtin_WFI
Anna Bridge 160:5571c4ff569f 303
Anna Bridge 160:5571c4ff569f 304 #define __SADD8 __iar_builtin_SADD8
Anna Bridge 160:5571c4ff569f 305 #define __QADD8 __iar_builtin_QADD8
Anna Bridge 160:5571c4ff569f 306 #define __SHADD8 __iar_builtin_SHADD8
Anna Bridge 160:5571c4ff569f 307 #define __UADD8 __iar_builtin_UADD8
Anna Bridge 160:5571c4ff569f 308 #define __UQADD8 __iar_builtin_UQADD8
Anna Bridge 160:5571c4ff569f 309 #define __UHADD8 __iar_builtin_UHADD8
Anna Bridge 160:5571c4ff569f 310 #define __SSUB8 __iar_builtin_SSUB8
Anna Bridge 160:5571c4ff569f 311 #define __QSUB8 __iar_builtin_QSUB8
Anna Bridge 160:5571c4ff569f 312 #define __SHSUB8 __iar_builtin_SHSUB8
Anna Bridge 160:5571c4ff569f 313 #define __USUB8 __iar_builtin_USUB8
Anna Bridge 160:5571c4ff569f 314 #define __UQSUB8 __iar_builtin_UQSUB8
Anna Bridge 160:5571c4ff569f 315 #define __UHSUB8 __iar_builtin_UHSUB8
Anna Bridge 160:5571c4ff569f 316 #define __SADD16 __iar_builtin_SADD16
Anna Bridge 160:5571c4ff569f 317 #define __QADD16 __iar_builtin_QADD16
Anna Bridge 160:5571c4ff569f 318 #define __SHADD16 __iar_builtin_SHADD16
Anna Bridge 160:5571c4ff569f 319 #define __UADD16 __iar_builtin_UADD16
Anna Bridge 160:5571c4ff569f 320 #define __UQADD16 __iar_builtin_UQADD16
Anna Bridge 160:5571c4ff569f 321 #define __UHADD16 __iar_builtin_UHADD16
Anna Bridge 160:5571c4ff569f 322 #define __SSUB16 __iar_builtin_SSUB16
Anna Bridge 160:5571c4ff569f 323 #define __QSUB16 __iar_builtin_QSUB16
Anna Bridge 160:5571c4ff569f 324 #define __SHSUB16 __iar_builtin_SHSUB16
Anna Bridge 160:5571c4ff569f 325 #define __USUB16 __iar_builtin_USUB16
Anna Bridge 160:5571c4ff569f 326 #define __UQSUB16 __iar_builtin_UQSUB16
Anna Bridge 160:5571c4ff569f 327 #define __UHSUB16 __iar_builtin_UHSUB16
Anna Bridge 160:5571c4ff569f 328 #define __SASX __iar_builtin_SASX
Anna Bridge 160:5571c4ff569f 329 #define __QASX __iar_builtin_QASX
Anna Bridge 160:5571c4ff569f 330 #define __SHASX __iar_builtin_SHASX
Anna Bridge 160:5571c4ff569f 331 #define __UASX __iar_builtin_UASX
Anna Bridge 160:5571c4ff569f 332 #define __UQASX __iar_builtin_UQASX
Anna Bridge 160:5571c4ff569f 333 #define __UHASX __iar_builtin_UHASX
Anna Bridge 160:5571c4ff569f 334 #define __SSAX __iar_builtin_SSAX
Anna Bridge 160:5571c4ff569f 335 #define __QSAX __iar_builtin_QSAX
Anna Bridge 160:5571c4ff569f 336 #define __SHSAX __iar_builtin_SHSAX
Anna Bridge 160:5571c4ff569f 337 #define __USAX __iar_builtin_USAX
Anna Bridge 160:5571c4ff569f 338 #define __UQSAX __iar_builtin_UQSAX
Anna Bridge 160:5571c4ff569f 339 #define __UHSAX __iar_builtin_UHSAX
Anna Bridge 160:5571c4ff569f 340 #define __USAD8 __iar_builtin_USAD8
Anna Bridge 160:5571c4ff569f 341 #define __USADA8 __iar_builtin_USADA8
Anna Bridge 160:5571c4ff569f 342 #define __SSAT16 __iar_builtin_SSAT16
Anna Bridge 160:5571c4ff569f 343 #define __USAT16 __iar_builtin_USAT16
Anna Bridge 160:5571c4ff569f 344 #define __UXTB16 __iar_builtin_UXTB16
Anna Bridge 160:5571c4ff569f 345 #define __UXTAB16 __iar_builtin_UXTAB16
Anna Bridge 160:5571c4ff569f 346 #define __SXTB16 __iar_builtin_SXTB16
Anna Bridge 160:5571c4ff569f 347 #define __SXTAB16 __iar_builtin_SXTAB16
Anna Bridge 160:5571c4ff569f 348 #define __SMUAD __iar_builtin_SMUAD
Anna Bridge 160:5571c4ff569f 349 #define __SMUADX __iar_builtin_SMUADX
Anna Bridge 160:5571c4ff569f 350 #define __SMMLA __iar_builtin_SMMLA
Anna Bridge 160:5571c4ff569f 351 #define __SMLAD __iar_builtin_SMLAD
Anna Bridge 160:5571c4ff569f 352 #define __SMLADX __iar_builtin_SMLADX
Anna Bridge 160:5571c4ff569f 353 #define __SMLALD __iar_builtin_SMLALD
Anna Bridge 160:5571c4ff569f 354 #define __SMLALDX __iar_builtin_SMLALDX
Anna Bridge 160:5571c4ff569f 355 #define __SMUSD __iar_builtin_SMUSD
Anna Bridge 160:5571c4ff569f 356 #define __SMUSDX __iar_builtin_SMUSDX
Anna Bridge 160:5571c4ff569f 357 #define __SMLSD __iar_builtin_SMLSD
Anna Bridge 160:5571c4ff569f 358 #define __SMLSDX __iar_builtin_SMLSDX
Anna Bridge 160:5571c4ff569f 359 #define __SMLSLD __iar_builtin_SMLSLD
Anna Bridge 160:5571c4ff569f 360 #define __SMLSLDX __iar_builtin_SMLSLDX
Anna Bridge 160:5571c4ff569f 361 #define __SEL __iar_builtin_SEL
Anna Bridge 160:5571c4ff569f 362 #define __QADD __iar_builtin_QADD
Anna Bridge 160:5571c4ff569f 363 #define __QSUB __iar_builtin_QSUB
Anna Bridge 160:5571c4ff569f 364 #define __PKHBT __iar_builtin_PKHBT
Anna Bridge 160:5571c4ff569f 365 #define __PKHTB __iar_builtin_PKHTB
Anna Bridge 160:5571c4ff569f 366
Anna Bridge 160:5571c4ff569f 367 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
Anna Bridge 160:5571c4ff569f 368
Anna Bridge 160:5571c4ff569f 369 #if !__FPU_PRESENT
Anna Bridge 160:5571c4ff569f 370 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
Anna Bridge 160:5571c4ff569f 371 #endif
Anna Bridge 160:5571c4ff569f 372
Anna Bridge 160:5571c4ff569f 373 #ifdef __INTRINSICS_INCLUDED
Anna Bridge 160:5571c4ff569f 374 #error intrinsics.h is already included previously!
Anna Bridge 160:5571c4ff569f 375 #endif
Anna Bridge 160:5571c4ff569f 376
Anna Bridge 160:5571c4ff569f 377 #include <intrinsics.h>
Anna Bridge 160:5571c4ff569f 378
Anna Bridge 160:5571c4ff569f 379 #if !__FPU_PRESENT
Anna Bridge 160:5571c4ff569f 380 #define __get_FPSCR() (0)
Anna Bridge 160:5571c4ff569f 381 #endif
Anna Bridge 160:5571c4ff569f 382
Anna Bridge 160:5571c4ff569f 383 #pragma diag_suppress=Pe940
Anna Bridge 160:5571c4ff569f 384 #pragma diag_suppress=Pe177
Anna Bridge 160:5571c4ff569f 385
Anna Bridge 160:5571c4ff569f 386 #define __enable_irq __enable_interrupt
Anna Bridge 160:5571c4ff569f 387 #define __disable_irq __disable_interrupt
Anna Bridge 160:5571c4ff569f 388 #define __enable_fault_irq __enable_fiq
Anna Bridge 160:5571c4ff569f 389 #define __disable_fault_irq __disable_fiq
Anna Bridge 160:5571c4ff569f 390 #define __NOP __no_operation
Anna Bridge 160:5571c4ff569f 391
Anna Bridge 160:5571c4ff569f 392 #define __get_xPSR __get_PSR
Anna Bridge 160:5571c4ff569f 393
Anna Bridge 160:5571c4ff569f 394 __IAR_FT void __set_mode(uint32_t mode)
Anna Bridge 160:5571c4ff569f 395 {
Anna Bridge 160:5571c4ff569f 396 __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
Anna Bridge 160:5571c4ff569f 397 }
Anna Bridge 160:5571c4ff569f 398
Anna Bridge 160:5571c4ff569f 399 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
Anna Bridge 160:5571c4ff569f 400 {
Anna Bridge 160:5571c4ff569f 401 return __LDREX((unsigned long *)ptr);
Anna Bridge 160:5571c4ff569f 402 }
Anna Bridge 160:5571c4ff569f 403
Anna Bridge 160:5571c4ff569f 404 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
Anna Bridge 160:5571c4ff569f 405 {
Anna Bridge 160:5571c4ff569f 406 return __STREX(value, (unsigned long *)ptr);
Anna Bridge 160:5571c4ff569f 407 }
Anna Bridge 160:5571c4ff569f 408
Anna Bridge 160:5571c4ff569f 409
Anna Bridge 160:5571c4ff569f 410 __IAR_FT uint32_t __RRX(uint32_t value)
Anna Bridge 160:5571c4ff569f 411 {
Anna Bridge 160:5571c4ff569f 412 uint32_t result;
Anna Bridge 160:5571c4ff569f 413 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
Anna Bridge 160:5571c4ff569f 414 return(result);
Anna Bridge 160:5571c4ff569f 415 }
Anna Bridge 160:5571c4ff569f 416
Anna Bridge 160:5571c4ff569f 417
Anna Bridge 160:5571c4ff569f 418 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
Anna Bridge 160:5571c4ff569f 419 {
Anna Bridge 160:5571c4ff569f 420 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
Anna Bridge 160:5571c4ff569f 421 }
Anna Bridge 160:5571c4ff569f 422
Anna Bridge 160:5571c4ff569f 423 __IAR_FT uint32_t __get_FPEXC(void)
Anna Bridge 160:5571c4ff569f 424 {
Anna Bridge 160:5571c4ff569f 425 #if (__FPU_PRESENT == 1)
Anna Bridge 160:5571c4ff569f 426 uint32_t result;
Anna Bridge 160:5571c4ff569f 427 __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
Anna Bridge 160:5571c4ff569f 428 return(result);
Anna Bridge 160:5571c4ff569f 429 #else
Anna Bridge 160:5571c4ff569f 430 return(0);
Anna Bridge 160:5571c4ff569f 431 #endif
Anna Bridge 160:5571c4ff569f 432 }
Anna Bridge 160:5571c4ff569f 433
Anna Bridge 160:5571c4ff569f 434 __IAR_FT void __set_FPEXC(uint32_t fpexc)
Anna Bridge 160:5571c4ff569f 435 {
Anna Bridge 160:5571c4ff569f 436 #if (__FPU_PRESENT == 1)
Anna Bridge 160:5571c4ff569f 437 __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
Anna Bridge 160:5571c4ff569f 438 #endif
Anna Bridge 160:5571c4ff569f 439 }
Anna Bridge 160:5571c4ff569f 440
Anna Bridge 160:5571c4ff569f 441
Anna Bridge 160:5571c4ff569f 442 #define __get_CP(cp, op1, Rt, CRn, CRm, op2) \
Anna Bridge 160:5571c4ff569f 443 __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
Anna Bridge 160:5571c4ff569f 444 #define __set_CP(cp, op1, Rt, CRn, CRm, op2) \
Anna Bridge 160:5571c4ff569f 445 __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
Anna Bridge 160:5571c4ff569f 446 #define __get_CP64(cp, op1, Rt, CRm) \
Anna Bridge 160:5571c4ff569f 447 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
Anna Bridge 160:5571c4ff569f 448 #define __set_CP64(cp, op1, Rt, CRm) \
Anna Bridge 160:5571c4ff569f 449 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
Anna Bridge 160:5571c4ff569f 450
Anna Bridge 160:5571c4ff569f 451 #include "cmsis_cp15.h"
Anna Bridge 160:5571c4ff569f 452
Anna Bridge 160:5571c4ff569f 453 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
Anna Bridge 160:5571c4ff569f 454
Anna Bridge 160:5571c4ff569f 455 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
Anna Bridge 160:5571c4ff569f 456
Anna Bridge 160:5571c4ff569f 457
Anna Bridge 160:5571c4ff569f 458 __IAR_FT uint32_t __get_SP_usr(void)
Anna Bridge 160:5571c4ff569f 459 {
Anna Bridge 160:5571c4ff569f 460 uint32_t cpsr;
Anna Bridge 160:5571c4ff569f 461 uint32_t result;
Anna Bridge 160:5571c4ff569f 462 __ASM volatile(
Anna Bridge 160:5571c4ff569f 463 "MRS %0, cpsr \n"
Anna Bridge 160:5571c4ff569f 464 "CPS #0x1F \n" // no effect in USR mode
Anna Bridge 160:5571c4ff569f 465 "MOV %1, sp \n"
Anna Bridge 160:5571c4ff569f 466 "MSR cpsr_c, %2 \n" // no effect in USR mode
Anna Bridge 160:5571c4ff569f 467 "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
Anna Bridge 160:5571c4ff569f 468 );
Anna Bridge 160:5571c4ff569f 469 return result;
Anna Bridge 160:5571c4ff569f 470 }
Anna Bridge 160:5571c4ff569f 471
Anna Bridge 160:5571c4ff569f 472 __IAR_FT void __set_SP_usr(uint32_t topOfProcStack)
Anna Bridge 160:5571c4ff569f 473 {
Anna Bridge 160:5571c4ff569f 474 uint32_t cpsr;
Anna Bridge 160:5571c4ff569f 475 __ASM volatile(
Anna Bridge 160:5571c4ff569f 476 "MRS %0, cpsr \n"
Anna Bridge 160:5571c4ff569f 477 "CPS #0x1F \n" // no effect in USR mode
Anna Bridge 160:5571c4ff569f 478 "MOV sp, %1 \n"
Anna Bridge 160:5571c4ff569f 479 "MSR cpsr_c, %2 \n" // no effect in USR mode
Anna Bridge 160:5571c4ff569f 480 "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
Anna Bridge 160:5571c4ff569f 481 );
Anna Bridge 160:5571c4ff569f 482 }
Anna Bridge 160:5571c4ff569f 483
Anna Bridge 160:5571c4ff569f 484 #define __get_mode() (__get_CPSR() & 0x1FU)
Anna Bridge 160:5571c4ff569f 485
Anna Bridge 160:5571c4ff569f 486 __STATIC_INLINE
Anna Bridge 160:5571c4ff569f 487 void __FPU_Enable(void)
Anna Bridge 160:5571c4ff569f 488 {
Anna Bridge 160:5571c4ff569f 489 __ASM volatile(
Anna Bridge 160:5571c4ff569f 490 //Permit access to VFP/NEON, registers by modifying CPACR
Anna Bridge 160:5571c4ff569f 491 " MRC p15,0,R1,c1,c0,2 \n"
Anna Bridge 160:5571c4ff569f 492 " ORR R1,R1,#0x00F00000 \n"
Anna Bridge 160:5571c4ff569f 493 " MCR p15,0,R1,c1,c0,2 \n"
Anna Bridge 160:5571c4ff569f 494
Anna Bridge 160:5571c4ff569f 495 //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
Anna Bridge 160:5571c4ff569f 496 " ISB \n"
Anna Bridge 160:5571c4ff569f 497
Anna Bridge 160:5571c4ff569f 498 //Enable VFP/NEON
Anna Bridge 160:5571c4ff569f 499 " VMRS R1,FPEXC \n"
Anna Bridge 160:5571c4ff569f 500 " ORR R1,R1,#0x40000000 \n"
Anna Bridge 160:5571c4ff569f 501 " VMSR FPEXC,R1 \n"
Anna Bridge 160:5571c4ff569f 502
Anna Bridge 160:5571c4ff569f 503 //Initialise VFP/NEON registers to 0
Anna Bridge 160:5571c4ff569f 504 " MOV R2,#0 \n"
Anna Bridge 160:5571c4ff569f 505
Anna Bridge 160:5571c4ff569f 506 //Initialise D16 registers to 0
Anna Bridge 160:5571c4ff569f 507 " VMOV D0, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 508 " VMOV D1, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 509 " VMOV D2, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 510 " VMOV D3, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 511 " VMOV D4, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 512 " VMOV D5, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 513 " VMOV D6, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 514 " VMOV D7, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 515 " VMOV D8, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 516 " VMOV D9, R2,R2 \n"
Anna Bridge 160:5571c4ff569f 517 " VMOV D10,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 518 " VMOV D11,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 519 " VMOV D12,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 520 " VMOV D13,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 521 " VMOV D14,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 522 " VMOV D15,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 523
Anna Bridge 160:5571c4ff569f 524 #ifdef __ARM_ADVANCED_SIMD__
Anna Bridge 160:5571c4ff569f 525 //Initialise D32 registers to 0
Anna Bridge 160:5571c4ff569f 526 " VMOV D16,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 527 " VMOV D17,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 528 " VMOV D18,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 529 " VMOV D19,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 530 " VMOV D20,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 531 " VMOV D21,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 532 " VMOV D22,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 533 " VMOV D23,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 534 " VMOV D24,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 535 " VMOV D25,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 536 " VMOV D26,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 537 " VMOV D27,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 538 " VMOV D28,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 539 " VMOV D29,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 540 " VMOV D30,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 541 " VMOV D31,R2,R2 \n"
Anna Bridge 160:5571c4ff569f 542 #endif
Anna Bridge 160:5571c4ff569f 543
Anna Bridge 160:5571c4ff569f 544 //Initialise FPSCR to a known state
Anna Bridge 160:5571c4ff569f 545 " VMRS R2,FPSCR \n"
Anna Bridge 160:5571c4ff569f 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 160:5571c4ff569f 547 " AND R2,R2,R3 \n"
Anna Bridge 160:5571c4ff569f 548 " VMSR FPSCR,R2 \n");
Anna Bridge 160:5571c4ff569f 549 }
Anna Bridge 160:5571c4ff569f 550
Anna Bridge 160:5571c4ff569f 551
Anna Bridge 160:5571c4ff569f 552
Anna Bridge 160:5571c4ff569f 553 #undef __IAR_FT
Anna Bridge 160:5571c4ff569f 554 #undef __ICCARM_V8
Anna Bridge 160:5571c4ff569f 555
Anna Bridge 160:5571c4ff569f 556 #pragma diag_default=Pe940
Anna Bridge 160:5571c4ff569f 557 #pragma diag_default=Pe177
Anna Bridge 160:5571c4ff569f 558
Anna Bridge 160:5571c4ff569f 559 #endif /* __CMSIS_ICCARM_H__ */