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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_GR_LYCHEE/cmsis_iccarm.h@169:a7c7b631e539, 2018-06-22 (annotated)

Committer:
Anna Bridge
Date:
Fri Jun 22 15:38:59 2018 +0100
Revision:
169:a7c7b631e539
Parent:
161:aa5281ff4a02 
mbed library. Release version 162

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 161:aa5281ff4a02 1 /**************************************************************************//**
AnnaBridge 161:aa5281ff4a02 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
AnnaBridge 161:aa5281ff4a02 6 ******************************************************************************/
AnnaBridge 161:aa5281ff4a02 7
AnnaBridge 161:aa5281ff4a02 8 //------------------------------------------------------------------------------
AnnaBridge 161:aa5281ff4a02 9 //
Anna Bridge 169:a7c7b631e539 10 // Copyright (c) 2017-2018 IAR Systems
AnnaBridge 161:aa5281ff4a02 11 //
AnnaBridge 161:aa5281ff4a02 12 // Licensed under the Apache License, Version 2.0 (the "License")
AnnaBridge 161:aa5281ff4a02 13 // you may not use this file except in compliance with the License.
AnnaBridge 161:aa5281ff4a02 14 // You may obtain a copy of the License at
AnnaBridge 161:aa5281ff4a02 15 // http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 161:aa5281ff4a02 16 //
AnnaBridge 161:aa5281ff4a02 17 // Unless required by applicable law or agreed to in writing, software
AnnaBridge 161:aa5281ff4a02 18 // distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 161:aa5281ff4a02 19 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 161:aa5281ff4a02 20 // See the License for the specific language governing permissions and
AnnaBridge 161:aa5281ff4a02 21 // limitations under the License.
AnnaBridge 161:aa5281ff4a02 22 //
AnnaBridge 161:aa5281ff4a02 23 //------------------------------------------------------------------------------
AnnaBridge 161:aa5281ff4a02 24
AnnaBridge 161:aa5281ff4a02 25
AnnaBridge 161:aa5281ff4a02 26 #ifndef __CMSIS_ICCARM_H__
AnnaBridge 161:aa5281ff4a02 27 #define __CMSIS_ICCARM_H__
AnnaBridge 161:aa5281ff4a02 28
AnnaBridge 161:aa5281ff4a02 29 #ifndef __ICCARM__
AnnaBridge 161:aa5281ff4a02 30 #error This file should only be compiled by ICCARM
AnnaBridge 161:aa5281ff4a02 31 #endif
AnnaBridge 161:aa5281ff4a02 32
AnnaBridge 161:aa5281ff4a02 33 #pragma system_include
AnnaBridge 161:aa5281ff4a02 34
AnnaBridge 161:aa5281ff4a02 35 #define __IAR_FT _Pragma("inline=forced") __intrinsic
AnnaBridge 161:aa5281ff4a02 36
AnnaBridge 161:aa5281ff4a02 37 #if (__VER__ >= 8000000)
AnnaBridge 161:aa5281ff4a02 38 #define __ICCARM_V8 1
AnnaBridge 161:aa5281ff4a02 39 #else
AnnaBridge 161:aa5281ff4a02 40 #define __ICCARM_V8 0
AnnaBridge 161:aa5281ff4a02 41 #endif
AnnaBridge 161:aa5281ff4a02 42
AnnaBridge 161:aa5281ff4a02 43 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 44
AnnaBridge 161:aa5281ff4a02 45 #ifndef __ALIGNED
AnnaBridge 161:aa5281ff4a02 46 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 47 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 161:aa5281ff4a02 48 #elif (__VER__ >= 7080000)
AnnaBridge 161:aa5281ff4a02 49 /* Needs IAR language extensions */
AnnaBridge 161:aa5281ff4a02 50 #define __ALIGNED(x) __attribute__((aligned(x)))
AnnaBridge 161:aa5281ff4a02 51 #else
AnnaBridge 161:aa5281ff4a02 52 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
AnnaBridge 161:aa5281ff4a02 53 #define __ALIGNED(x)
AnnaBridge 161:aa5281ff4a02 54 #endif
AnnaBridge 161:aa5281ff4a02 55 #endif
AnnaBridge 161:aa5281ff4a02 56
AnnaBridge 161:aa5281ff4a02 57
AnnaBridge 161:aa5281ff4a02 58 /* Define compiler macros for CPU architecture, used in CMSIS 5.
AnnaBridge 161:aa5281ff4a02 59 */
AnnaBridge 161:aa5281ff4a02 60 #if __ARM_ARCH_7A__
AnnaBridge 161:aa5281ff4a02 61 /* Macro already defined */
AnnaBridge 161:aa5281ff4a02 62 #else
AnnaBridge 161:aa5281ff4a02 63 #if defined(__ARM7A__)
AnnaBridge 161:aa5281ff4a02 64 #define __ARM_ARCH_7A__ 1
AnnaBridge 161:aa5281ff4a02 65 #endif
AnnaBridge 161:aa5281ff4a02 66 #endif
AnnaBridge 161:aa5281ff4a02 67
AnnaBridge 161:aa5281ff4a02 68 #ifndef __ASM
AnnaBridge 161:aa5281ff4a02 69 #define __ASM __asm
AnnaBridge 161:aa5281ff4a02 70 #endif
AnnaBridge 161:aa5281ff4a02 71
AnnaBridge 161:aa5281ff4a02 72 #ifndef __INLINE
AnnaBridge 161:aa5281ff4a02 73 #define __INLINE inline
AnnaBridge 161:aa5281ff4a02 74 #endif
AnnaBridge 161:aa5281ff4a02 75
AnnaBridge 161:aa5281ff4a02 76 #ifndef __NO_RETURN
AnnaBridge 161:aa5281ff4a02 77 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 78 #define __NO_RETURN __attribute__((__noreturn__))
AnnaBridge 161:aa5281ff4a02 79 #else
AnnaBridge 161:aa5281ff4a02 80 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
AnnaBridge 161:aa5281ff4a02 81 #endif
AnnaBridge 161:aa5281ff4a02 82 #endif
AnnaBridge 161:aa5281ff4a02 83
AnnaBridge 161:aa5281ff4a02 84 #ifndef __PACKED
AnnaBridge 161:aa5281ff4a02 85 /* Needs IAR language extensions */
AnnaBridge 161:aa5281ff4a02 86 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 87 #define __PACKED __attribute__((packed, aligned(1)))
AnnaBridge 161:aa5281ff4a02 88 #else
AnnaBridge 161:aa5281ff4a02 89 #define __PACKED __packed
AnnaBridge 161:aa5281ff4a02 90 #endif
AnnaBridge 161:aa5281ff4a02 91 #endif
AnnaBridge 161:aa5281ff4a02 92
AnnaBridge 161:aa5281ff4a02 93 #ifndef __PACKED_STRUCT
AnnaBridge 161:aa5281ff4a02 94 /* Needs IAR language extensions */
AnnaBridge 161:aa5281ff4a02 95 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 96 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
AnnaBridge 161:aa5281ff4a02 97 #else
AnnaBridge 161:aa5281ff4a02 98 #define __PACKED_STRUCT __packed struct
AnnaBridge 161:aa5281ff4a02 99 #endif
AnnaBridge 161:aa5281ff4a02 100 #endif
AnnaBridge 161:aa5281ff4a02 101
AnnaBridge 161:aa5281ff4a02 102 #ifndef __PACKED_UNION
AnnaBridge 161:aa5281ff4a02 103 /* Needs IAR language extensions */
AnnaBridge 161:aa5281ff4a02 104 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 105 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
AnnaBridge 161:aa5281ff4a02 106 #else
AnnaBridge 161:aa5281ff4a02 107 #define __PACKED_UNION __packed union
AnnaBridge 161:aa5281ff4a02 108 #endif
AnnaBridge 161:aa5281ff4a02 109 #endif
AnnaBridge 161:aa5281ff4a02 110
AnnaBridge 161:aa5281ff4a02 111 #ifndef __RESTRICT
AnnaBridge 161:aa5281ff4a02 112 #define __RESTRICT restrict
AnnaBridge 161:aa5281ff4a02 113 #endif
AnnaBridge 161:aa5281ff4a02 114
AnnaBridge 161:aa5281ff4a02 115 #ifndef __STATIC_INLINE
AnnaBridge 161:aa5281ff4a02 116 #define __STATIC_INLINE static inline
AnnaBridge 161:aa5281ff4a02 117 #endif
AnnaBridge 161:aa5281ff4a02 118
AnnaBridge 161:aa5281ff4a02 119 #ifndef __FORCEINLINE
AnnaBridge 161:aa5281ff4a02 120 #define __FORCEINLINE _Pragma("inline=forced")
AnnaBridge 161:aa5281ff4a02 121 #endif
AnnaBridge 161:aa5281ff4a02 122
AnnaBridge 161:aa5281ff4a02 123 #ifndef __STATIC_FORCEINLINE
AnnaBridge 161:aa5281ff4a02 124 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
AnnaBridge 161:aa5281ff4a02 125 #endif
AnnaBridge 161:aa5281ff4a02 126
AnnaBridge 161:aa5281ff4a02 127 #ifndef CMSIS_DEPRECATED
AnnaBridge 161:aa5281ff4a02 128 #define CMSIS_DEPRECATED __attribute__((deprecated))
AnnaBridge 161:aa5281ff4a02 129 #endif
AnnaBridge 161:aa5281ff4a02 130
AnnaBridge 161:aa5281ff4a02 131 #ifndef __UNALIGNED_UINT16_READ
AnnaBridge 161:aa5281ff4a02 132 #pragma language=save
AnnaBridge 161:aa5281ff4a02 133 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 134 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
AnnaBridge 161:aa5281ff4a02 135 {
AnnaBridge 161:aa5281ff4a02 136 return *(__packed uint16_t*)(ptr);
AnnaBridge 161:aa5281ff4a02 137 }
AnnaBridge 161:aa5281ff4a02 138 #pragma language=restore
AnnaBridge 161:aa5281ff4a02 139 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
AnnaBridge 161:aa5281ff4a02 140 #endif
AnnaBridge 161:aa5281ff4a02 141
AnnaBridge 161:aa5281ff4a02 142
AnnaBridge 161:aa5281ff4a02 143 #ifndef __UNALIGNED_UINT16_WRITE
AnnaBridge 161:aa5281ff4a02 144 #pragma language=save
AnnaBridge 161:aa5281ff4a02 145 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 146 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
AnnaBridge 161:aa5281ff4a02 147 {
AnnaBridge 161:aa5281ff4a02 148 *(__packed uint16_t*)(ptr) = val;;
AnnaBridge 161:aa5281ff4a02 149 }
AnnaBridge 161:aa5281ff4a02 150 #pragma language=restore
AnnaBridge 161:aa5281ff4a02 151 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
AnnaBridge 161:aa5281ff4a02 152 #endif
AnnaBridge 161:aa5281ff4a02 153
AnnaBridge 161:aa5281ff4a02 154 #ifndef __UNALIGNED_UINT32_READ
AnnaBridge 161:aa5281ff4a02 155 #pragma language=save
AnnaBridge 161:aa5281ff4a02 156 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 157 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
AnnaBridge 161:aa5281ff4a02 158 {
AnnaBridge 161:aa5281ff4a02 159 return *(__packed uint32_t*)(ptr);
AnnaBridge 161:aa5281ff4a02 160 }
AnnaBridge 161:aa5281ff4a02 161 #pragma language=restore
AnnaBridge 161:aa5281ff4a02 162 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
AnnaBridge 161:aa5281ff4a02 163 #endif
AnnaBridge 161:aa5281ff4a02 164
AnnaBridge 161:aa5281ff4a02 165 #ifndef __UNALIGNED_UINT32_WRITE
AnnaBridge 161:aa5281ff4a02 166 #pragma language=save
AnnaBridge 161:aa5281ff4a02 167 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 168 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
AnnaBridge 161:aa5281ff4a02 169 {
AnnaBridge 161:aa5281ff4a02 170 *(__packed uint32_t*)(ptr) = val;;
AnnaBridge 161:aa5281ff4a02 171 }
AnnaBridge 161:aa5281ff4a02 172 #pragma language=restore
AnnaBridge 161:aa5281ff4a02 173 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
AnnaBridge 161:aa5281ff4a02 174 #endif
AnnaBridge 161:aa5281ff4a02 175
AnnaBridge 161:aa5281ff4a02 176 #if 0
AnnaBridge 161:aa5281ff4a02 177 #ifndef __UNALIGNED_UINT32 /* deprecated */
AnnaBridge 161:aa5281ff4a02 178 #pragma language=save
AnnaBridge 161:aa5281ff4a02 179 #pragma language=extended
AnnaBridge 161:aa5281ff4a02 180 __packed struct __iar_u32 { uint32_t v; };
AnnaBridge 161:aa5281ff4a02 181 #pragma language=restore
AnnaBridge 161:aa5281ff4a02 182 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
AnnaBridge 161:aa5281ff4a02 183 #endif
AnnaBridge 161:aa5281ff4a02 184 #endif
AnnaBridge 161:aa5281ff4a02 185
AnnaBridge 161:aa5281ff4a02 186 #ifndef __USED
AnnaBridge 161:aa5281ff4a02 187 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 188 #define __USED __attribute__((used))
AnnaBridge 161:aa5281ff4a02 189 #else
AnnaBridge 161:aa5281ff4a02 190 #define __USED _Pragma("__root")
AnnaBridge 161:aa5281ff4a02 191 #endif
AnnaBridge 161:aa5281ff4a02 192 #endif
AnnaBridge 161:aa5281ff4a02 193
AnnaBridge 161:aa5281ff4a02 194 #ifndef __WEAK
AnnaBridge 161:aa5281ff4a02 195 #if __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 196 #define __WEAK __attribute__((weak))
AnnaBridge 161:aa5281ff4a02 197 #else
AnnaBridge 161:aa5281ff4a02 198 #define __WEAK _Pragma("__weak")
AnnaBridge 161:aa5281ff4a02 199 #endif
AnnaBridge 161:aa5281ff4a02 200 #endif
AnnaBridge 161:aa5281ff4a02 201
AnnaBridge 161:aa5281ff4a02 202
AnnaBridge 161:aa5281ff4a02 203 #ifndef __ICCARM_INTRINSICS_VERSION__
AnnaBridge 161:aa5281ff4a02 204 #define __ICCARM_INTRINSICS_VERSION__ 0
AnnaBridge 161:aa5281ff4a02 205 #endif
AnnaBridge 161:aa5281ff4a02 206
AnnaBridge 161:aa5281ff4a02 207 #if __ICCARM_INTRINSICS_VERSION__ == 2
AnnaBridge 161:aa5281ff4a02 208
AnnaBridge 161:aa5281ff4a02 209 #if defined(__CLZ)
AnnaBridge 161:aa5281ff4a02 210 #undef __CLZ
AnnaBridge 161:aa5281ff4a02 211 #endif
AnnaBridge 161:aa5281ff4a02 212 #if defined(__REVSH)
AnnaBridge 161:aa5281ff4a02 213 #undef __REVSH
AnnaBridge 161:aa5281ff4a02 214 #endif
AnnaBridge 161:aa5281ff4a02 215 #if defined(__RBIT)
AnnaBridge 161:aa5281ff4a02 216 #undef __RBIT
AnnaBridge 161:aa5281ff4a02 217 #endif
AnnaBridge 161:aa5281ff4a02 218 #if defined(__SSAT)
AnnaBridge 161:aa5281ff4a02 219 #undef __SSAT
AnnaBridge 161:aa5281ff4a02 220 #endif
AnnaBridge 161:aa5281ff4a02 221 #if defined(__USAT)
AnnaBridge 161:aa5281ff4a02 222 #undef __USAT
AnnaBridge 161:aa5281ff4a02 223 #endif
AnnaBridge 161:aa5281ff4a02 224
AnnaBridge 161:aa5281ff4a02 225 #include "iccarm_builtin.h"
AnnaBridge 161:aa5281ff4a02 226
AnnaBridge 161:aa5281ff4a02 227 #define __enable_irq __iar_builtin_enable_interrupt
AnnaBridge 161:aa5281ff4a02 228 #define __disable_irq __iar_builtin_disable_interrupt
AnnaBridge 161:aa5281ff4a02 229 #define __enable_fault_irq __iar_builtin_enable_fiq
AnnaBridge 161:aa5281ff4a02 230 #define __disable_fault_irq __iar_builtin_disable_fiq
AnnaBridge 161:aa5281ff4a02 231 #define __arm_rsr __iar_builtin_rsr
AnnaBridge 161:aa5281ff4a02 232 #define __arm_wsr __iar_builtin_wsr
AnnaBridge 161:aa5281ff4a02 233
AnnaBridge 161:aa5281ff4a02 234 #if __FPU_PRESENT
AnnaBridge 161:aa5281ff4a02 235 #define __get_FPSCR() (__arm_rsr("FPSCR"))
AnnaBridge 161:aa5281ff4a02 236 #else
AnnaBridge 161:aa5281ff4a02 237 #define __get_FPSCR() ( 0 )
AnnaBridge 161:aa5281ff4a02 238 #endif
AnnaBridge 161:aa5281ff4a02 239
AnnaBridge 161:aa5281ff4a02 240 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", VALUE))
AnnaBridge 161:aa5281ff4a02 241
AnnaBridge 161:aa5281ff4a02 242 #define __get_CPSR() (__arm_rsr("CPSR"))
AnnaBridge 161:aa5281ff4a02 243 #define __get_mode() (__get_CPSR() & 0x1FU)
AnnaBridge 161:aa5281ff4a02 244
AnnaBridge 161:aa5281ff4a02 245 #define __set_CPSR(VALUE) (__arm_wsr("CPSR", (VALUE)))
AnnaBridge 161:aa5281ff4a02 246 #define __set_mode(VALUE) (__arm_wsr("CPSR_c", (VALUE)))
AnnaBridge 161:aa5281ff4a02 247
AnnaBridge 161:aa5281ff4a02 248
AnnaBridge 161:aa5281ff4a02 249 #define __get_FPEXC() (__arm_rsr("FPEXC"))
AnnaBridge 161:aa5281ff4a02 250 #define __set_FPEXC(VALUE) (__arm_wsr("FPEXC", VALUE))
AnnaBridge 161:aa5281ff4a02 251
AnnaBridge 161:aa5281ff4a02 252 #define __get_CP(cp, op1, RT, CRn, CRm, op2) \
AnnaBridge 161:aa5281ff4a02 253 ((RT) = __arm_rsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2))
AnnaBridge 161:aa5281ff4a02 254
AnnaBridge 161:aa5281ff4a02 255 #define __set_CP(cp, op1, RT, CRn, CRm, op2) \
AnnaBridge 161:aa5281ff4a02 256 (__arm_wsr("p" # cp ":" # op1 ":c" # CRn ":c" # CRm ":" # op2, (RT)))
AnnaBridge 161:aa5281ff4a02 257
AnnaBridge 161:aa5281ff4a02 258 #define __get_CP64(cp, op1, Rt, CRm) \
AnnaBridge 161:aa5281ff4a02 259 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
AnnaBridge 161:aa5281ff4a02 260
AnnaBridge 161:aa5281ff4a02 261 #define __set_CP64(cp, op1, Rt, CRm) \
AnnaBridge 161:aa5281ff4a02 262 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
AnnaBridge 161:aa5281ff4a02 263
AnnaBridge 161:aa5281ff4a02 264 #include "cmsis_cp15.h"
AnnaBridge 161:aa5281ff4a02 265
AnnaBridge 161:aa5281ff4a02 266 #define __NOP __iar_builtin_no_operation
AnnaBridge 161:aa5281ff4a02 267
AnnaBridge 161:aa5281ff4a02 268 #define __CLZ __iar_builtin_CLZ
AnnaBridge 161:aa5281ff4a02 269 #define __CLREX __iar_builtin_CLREX
AnnaBridge 161:aa5281ff4a02 270
AnnaBridge 161:aa5281ff4a02 271 #define __DMB __iar_builtin_DMB
AnnaBridge 161:aa5281ff4a02 272 #define __DSB __iar_builtin_DSB
AnnaBridge 161:aa5281ff4a02 273 #define __ISB __iar_builtin_ISB
AnnaBridge 161:aa5281ff4a02 274
AnnaBridge 161:aa5281ff4a02 275 #define __LDREXB __iar_builtin_LDREXB
AnnaBridge 161:aa5281ff4a02 276 #define __LDREXH __iar_builtin_LDREXH
AnnaBridge 161:aa5281ff4a02 277 #define __LDREXW __iar_builtin_LDREX
AnnaBridge 161:aa5281ff4a02 278
AnnaBridge 161:aa5281ff4a02 279 #define __RBIT __iar_builtin_RBIT
AnnaBridge 161:aa5281ff4a02 280 #define __REV __iar_builtin_REV
AnnaBridge 161:aa5281ff4a02 281 #define __REV16 __iar_builtin_REV16
AnnaBridge 161:aa5281ff4a02 282
AnnaBridge 161:aa5281ff4a02 283 __IAR_FT int16_t __REVSH(int16_t val)
AnnaBridge 161:aa5281ff4a02 284 {
AnnaBridge 161:aa5281ff4a02 285 return (int16_t) __iar_builtin_REVSH(val);
AnnaBridge 161:aa5281ff4a02 286 }
AnnaBridge 161:aa5281ff4a02 287
AnnaBridge 161:aa5281ff4a02 288 #define __ROR __iar_builtin_ROR
AnnaBridge 161:aa5281ff4a02 289 #define __RRX __iar_builtin_RRX
AnnaBridge 161:aa5281ff4a02 290
AnnaBridge 161:aa5281ff4a02 291 #define __SEV __iar_builtin_SEV
AnnaBridge 161:aa5281ff4a02 292
AnnaBridge 161:aa5281ff4a02 293 #define __SSAT __iar_builtin_SSAT
AnnaBridge 161:aa5281ff4a02 294
AnnaBridge 161:aa5281ff4a02 295 #define __STREXB __iar_builtin_STREXB
AnnaBridge 161:aa5281ff4a02 296 #define __STREXH __iar_builtin_STREXH
AnnaBridge 161:aa5281ff4a02 297 #define __STREXW __iar_builtin_STREX
AnnaBridge 161:aa5281ff4a02 298
AnnaBridge 161:aa5281ff4a02 299 #define __USAT __iar_builtin_USAT
AnnaBridge 161:aa5281ff4a02 300
AnnaBridge 161:aa5281ff4a02 301 #define __WFE __iar_builtin_WFE
AnnaBridge 161:aa5281ff4a02 302 #define __WFI __iar_builtin_WFI
AnnaBridge 161:aa5281ff4a02 303
AnnaBridge 161:aa5281ff4a02 304 #define __SADD8 __iar_builtin_SADD8
AnnaBridge 161:aa5281ff4a02 305 #define __QADD8 __iar_builtin_QADD8
AnnaBridge 161:aa5281ff4a02 306 #define __SHADD8 __iar_builtin_SHADD8
AnnaBridge 161:aa5281ff4a02 307 #define __UADD8 __iar_builtin_UADD8
AnnaBridge 161:aa5281ff4a02 308 #define __UQADD8 __iar_builtin_UQADD8
AnnaBridge 161:aa5281ff4a02 309 #define __UHADD8 __iar_builtin_UHADD8
AnnaBridge 161:aa5281ff4a02 310 #define __SSUB8 __iar_builtin_SSUB8
AnnaBridge 161:aa5281ff4a02 311 #define __QSUB8 __iar_builtin_QSUB8
AnnaBridge 161:aa5281ff4a02 312 #define __SHSUB8 __iar_builtin_SHSUB8
AnnaBridge 161:aa5281ff4a02 313 #define __USUB8 __iar_builtin_USUB8
AnnaBridge 161:aa5281ff4a02 314 #define __UQSUB8 __iar_builtin_UQSUB8
AnnaBridge 161:aa5281ff4a02 315 #define __UHSUB8 __iar_builtin_UHSUB8
AnnaBridge 161:aa5281ff4a02 316 #define __SADD16 __iar_builtin_SADD16
AnnaBridge 161:aa5281ff4a02 317 #define __QADD16 __iar_builtin_QADD16
AnnaBridge 161:aa5281ff4a02 318 #define __SHADD16 __iar_builtin_SHADD16
AnnaBridge 161:aa5281ff4a02 319 #define __UADD16 __iar_builtin_UADD16
AnnaBridge 161:aa5281ff4a02 320 #define __UQADD16 __iar_builtin_UQADD16
AnnaBridge 161:aa5281ff4a02 321 #define __UHADD16 __iar_builtin_UHADD16
AnnaBridge 161:aa5281ff4a02 322 #define __SSUB16 __iar_builtin_SSUB16
AnnaBridge 161:aa5281ff4a02 323 #define __QSUB16 __iar_builtin_QSUB16
AnnaBridge 161:aa5281ff4a02 324 #define __SHSUB16 __iar_builtin_SHSUB16
AnnaBridge 161:aa5281ff4a02 325 #define __USUB16 __iar_builtin_USUB16
AnnaBridge 161:aa5281ff4a02 326 #define __UQSUB16 __iar_builtin_UQSUB16
AnnaBridge 161:aa5281ff4a02 327 #define __UHSUB16 __iar_builtin_UHSUB16
AnnaBridge 161:aa5281ff4a02 328 #define __SASX __iar_builtin_SASX
AnnaBridge 161:aa5281ff4a02 329 #define __QASX __iar_builtin_QASX
AnnaBridge 161:aa5281ff4a02 330 #define __SHASX __iar_builtin_SHASX
AnnaBridge 161:aa5281ff4a02 331 #define __UASX __iar_builtin_UASX
AnnaBridge 161:aa5281ff4a02 332 #define __UQASX __iar_builtin_UQASX
AnnaBridge 161:aa5281ff4a02 333 #define __UHASX __iar_builtin_UHASX
AnnaBridge 161:aa5281ff4a02 334 #define __SSAX __iar_builtin_SSAX
AnnaBridge 161:aa5281ff4a02 335 #define __QSAX __iar_builtin_QSAX
AnnaBridge 161:aa5281ff4a02 336 #define __SHSAX __iar_builtin_SHSAX
AnnaBridge 161:aa5281ff4a02 337 #define __USAX __iar_builtin_USAX
AnnaBridge 161:aa5281ff4a02 338 #define __UQSAX __iar_builtin_UQSAX
AnnaBridge 161:aa5281ff4a02 339 #define __UHSAX __iar_builtin_UHSAX
AnnaBridge 161:aa5281ff4a02 340 #define __USAD8 __iar_builtin_USAD8
AnnaBridge 161:aa5281ff4a02 341 #define __USADA8 __iar_builtin_USADA8
AnnaBridge 161:aa5281ff4a02 342 #define __SSAT16 __iar_builtin_SSAT16
AnnaBridge 161:aa5281ff4a02 343 #define __USAT16 __iar_builtin_USAT16
AnnaBridge 161:aa5281ff4a02 344 #define __UXTB16 __iar_builtin_UXTB16
AnnaBridge 161:aa5281ff4a02 345 #define __UXTAB16 __iar_builtin_UXTAB16
AnnaBridge 161:aa5281ff4a02 346 #define __SXTB16 __iar_builtin_SXTB16
AnnaBridge 161:aa5281ff4a02 347 #define __SXTAB16 __iar_builtin_SXTAB16
AnnaBridge 161:aa5281ff4a02 348 #define __SMUAD __iar_builtin_SMUAD
AnnaBridge 161:aa5281ff4a02 349 #define __SMUADX __iar_builtin_SMUADX
AnnaBridge 161:aa5281ff4a02 350 #define __SMMLA __iar_builtin_SMMLA
AnnaBridge 161:aa5281ff4a02 351 #define __SMLAD __iar_builtin_SMLAD
AnnaBridge 161:aa5281ff4a02 352 #define __SMLADX __iar_builtin_SMLADX
AnnaBridge 161:aa5281ff4a02 353 #define __SMLALD __iar_builtin_SMLALD
AnnaBridge 161:aa5281ff4a02 354 #define __SMLALDX __iar_builtin_SMLALDX
AnnaBridge 161:aa5281ff4a02 355 #define __SMUSD __iar_builtin_SMUSD
AnnaBridge 161:aa5281ff4a02 356 #define __SMUSDX __iar_builtin_SMUSDX
AnnaBridge 161:aa5281ff4a02 357 #define __SMLSD __iar_builtin_SMLSD
AnnaBridge 161:aa5281ff4a02 358 #define __SMLSDX __iar_builtin_SMLSDX
AnnaBridge 161:aa5281ff4a02 359 #define __SMLSLD __iar_builtin_SMLSLD
AnnaBridge 161:aa5281ff4a02 360 #define __SMLSLDX __iar_builtin_SMLSLDX
AnnaBridge 161:aa5281ff4a02 361 #define __SEL __iar_builtin_SEL
AnnaBridge 161:aa5281ff4a02 362 #define __QADD __iar_builtin_QADD
AnnaBridge 161:aa5281ff4a02 363 #define __QSUB __iar_builtin_QSUB
AnnaBridge 161:aa5281ff4a02 364 #define __PKHBT __iar_builtin_PKHBT
AnnaBridge 161:aa5281ff4a02 365 #define __PKHTB __iar_builtin_PKHTB
AnnaBridge 161:aa5281ff4a02 366
AnnaBridge 161:aa5281ff4a02 367 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
AnnaBridge 161:aa5281ff4a02 368
AnnaBridge 161:aa5281ff4a02 369 #if !__FPU_PRESENT
AnnaBridge 161:aa5281ff4a02 370 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
AnnaBridge 161:aa5281ff4a02 371 #endif
AnnaBridge 161:aa5281ff4a02 372
AnnaBridge 161:aa5281ff4a02 373 #ifdef __INTRINSICS_INCLUDED
AnnaBridge 161:aa5281ff4a02 374 #error intrinsics.h is already included previously!
AnnaBridge 161:aa5281ff4a02 375 #endif
AnnaBridge 161:aa5281ff4a02 376
AnnaBridge 161:aa5281ff4a02 377 #include <intrinsics.h>
AnnaBridge 161:aa5281ff4a02 378
AnnaBridge 161:aa5281ff4a02 379 #if !__FPU_PRESENT
AnnaBridge 161:aa5281ff4a02 380 #define __get_FPSCR() (0)
AnnaBridge 161:aa5281ff4a02 381 #endif
AnnaBridge 161:aa5281ff4a02 382
AnnaBridge 161:aa5281ff4a02 383 #pragma diag_suppress=Pe940
AnnaBridge 161:aa5281ff4a02 384 #pragma diag_suppress=Pe177
AnnaBridge 161:aa5281ff4a02 385
AnnaBridge 161:aa5281ff4a02 386 #define __enable_irq __enable_interrupt
AnnaBridge 161:aa5281ff4a02 387 #define __disable_irq __disable_interrupt
AnnaBridge 161:aa5281ff4a02 388 #define __enable_fault_irq __enable_fiq
AnnaBridge 161:aa5281ff4a02 389 #define __disable_fault_irq __disable_fiq
AnnaBridge 161:aa5281ff4a02 390 #define __NOP __no_operation
AnnaBridge 161:aa5281ff4a02 391
AnnaBridge 161:aa5281ff4a02 392 #define __get_xPSR __get_PSR
AnnaBridge 161:aa5281ff4a02 393
AnnaBridge 161:aa5281ff4a02 394 __IAR_FT void __set_mode(uint32_t mode)
AnnaBridge 161:aa5281ff4a02 395 {
AnnaBridge 161:aa5281ff4a02 396 __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory");
AnnaBridge 161:aa5281ff4a02 397 }
AnnaBridge 161:aa5281ff4a02 398
AnnaBridge 161:aa5281ff4a02 399 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
AnnaBridge 161:aa5281ff4a02 400 {
AnnaBridge 161:aa5281ff4a02 401 return __LDREX((unsigned long *)ptr);
AnnaBridge 161:aa5281ff4a02 402 }
AnnaBridge 161:aa5281ff4a02 403
AnnaBridge 161:aa5281ff4a02 404 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
AnnaBridge 161:aa5281ff4a02 405 {
AnnaBridge 161:aa5281ff4a02 406 return __STREX(value, (unsigned long *)ptr);
AnnaBridge 161:aa5281ff4a02 407 }
AnnaBridge 161:aa5281ff4a02 408
AnnaBridge 161:aa5281ff4a02 409
AnnaBridge 161:aa5281ff4a02 410 __IAR_FT uint32_t __RRX(uint32_t value)
AnnaBridge 161:aa5281ff4a02 411 {
AnnaBridge 161:aa5281ff4a02 412 uint32_t result;
AnnaBridge 161:aa5281ff4a02 413 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
AnnaBridge 161:aa5281ff4a02 414 return(result);
AnnaBridge 161:aa5281ff4a02 415 }
AnnaBridge 161:aa5281ff4a02 416
AnnaBridge 161:aa5281ff4a02 417
AnnaBridge 161:aa5281ff4a02 418 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
AnnaBridge 161:aa5281ff4a02 419 {
AnnaBridge 161:aa5281ff4a02 420 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
AnnaBridge 161:aa5281ff4a02 421 }
AnnaBridge 161:aa5281ff4a02 422
AnnaBridge 161:aa5281ff4a02 423 __IAR_FT uint32_t __get_FPEXC(void)
AnnaBridge 161:aa5281ff4a02 424 {
AnnaBridge 161:aa5281ff4a02 425 #if (__FPU_PRESENT == 1)
AnnaBridge 161:aa5281ff4a02 426 uint32_t result;
AnnaBridge 161:aa5281ff4a02 427 __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory");
AnnaBridge 161:aa5281ff4a02 428 return(result);
AnnaBridge 161:aa5281ff4a02 429 #else
AnnaBridge 161:aa5281ff4a02 430 return(0);
AnnaBridge 161:aa5281ff4a02 431 #endif
AnnaBridge 161:aa5281ff4a02 432 }
AnnaBridge 161:aa5281ff4a02 433
AnnaBridge 161:aa5281ff4a02 434 __IAR_FT void __set_FPEXC(uint32_t fpexc)
AnnaBridge 161:aa5281ff4a02 435 {
AnnaBridge 161:aa5281ff4a02 436 #if (__FPU_PRESENT == 1)
AnnaBridge 161:aa5281ff4a02 437 __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory");
AnnaBridge 161:aa5281ff4a02 438 #endif
AnnaBridge 161:aa5281ff4a02 439 }
AnnaBridge 161:aa5281ff4a02 440
AnnaBridge 161:aa5281ff4a02 441
AnnaBridge 161:aa5281ff4a02 442 #define __get_CP(cp, op1, Rt, CRn, CRm, op2) \
AnnaBridge 161:aa5281ff4a02 443 __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" )
AnnaBridge 161:aa5281ff4a02 444 #define __set_CP(cp, op1, Rt, CRn, CRm, op2) \
AnnaBridge 161:aa5281ff4a02 445 __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" )
AnnaBridge 161:aa5281ff4a02 446 #define __get_CP64(cp, op1, Rt, CRm) \
AnnaBridge 161:aa5281ff4a02 447 __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" )
AnnaBridge 161:aa5281ff4a02 448 #define __set_CP64(cp, op1, Rt, CRm) \
AnnaBridge 161:aa5281ff4a02 449 __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" )
AnnaBridge 161:aa5281ff4a02 450
AnnaBridge 161:aa5281ff4a02 451 #include "cmsis_cp15.h"
AnnaBridge 161:aa5281ff4a02 452
AnnaBridge 161:aa5281ff4a02 453 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
AnnaBridge 161:aa5281ff4a02 454
AnnaBridge 161:aa5281ff4a02 455 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
AnnaBridge 161:aa5281ff4a02 456
AnnaBridge 161:aa5281ff4a02 457
AnnaBridge 161:aa5281ff4a02 458 __IAR_FT uint32_t __get_SP_usr(void)
AnnaBridge 161:aa5281ff4a02 459 {
AnnaBridge 161:aa5281ff4a02 460 uint32_t cpsr;
AnnaBridge 161:aa5281ff4a02 461 uint32_t result;
AnnaBridge 161:aa5281ff4a02 462 __ASM volatile(
AnnaBridge 161:aa5281ff4a02 463 "MRS %0, cpsr \n"
AnnaBridge 161:aa5281ff4a02 464 "CPS #0x1F \n" // no effect in USR mode
AnnaBridge 161:aa5281ff4a02 465 "MOV %1, sp \n"
AnnaBridge 161:aa5281ff4a02 466 "MSR cpsr_c, %2 \n" // no effect in USR mode
AnnaBridge 161:aa5281ff4a02 467 "ISB" : "=r"(cpsr), "=r"(result) : "r"(cpsr) : "memory"
AnnaBridge 161:aa5281ff4a02 468 );
AnnaBridge 161:aa5281ff4a02 469 return result;
AnnaBridge 161:aa5281ff4a02 470 }
AnnaBridge 161:aa5281ff4a02 471
AnnaBridge 161:aa5281ff4a02 472 __IAR_FT void __set_SP_usr(uint32_t topOfProcStack)
AnnaBridge 161:aa5281ff4a02 473 {
AnnaBridge 161:aa5281ff4a02 474 uint32_t cpsr;
AnnaBridge 161:aa5281ff4a02 475 __ASM volatile(
AnnaBridge 161:aa5281ff4a02 476 "MRS %0, cpsr \n"
AnnaBridge 161:aa5281ff4a02 477 "CPS #0x1F \n" // no effect in USR mode
AnnaBridge 161:aa5281ff4a02 478 "MOV sp, %1 \n"
AnnaBridge 161:aa5281ff4a02 479 "MSR cpsr_c, %2 \n" // no effect in USR mode
AnnaBridge 161:aa5281ff4a02 480 "ISB" : "=r"(cpsr) : "r" (topOfProcStack), "r"(cpsr) : "memory"
AnnaBridge 161:aa5281ff4a02 481 );
AnnaBridge 161:aa5281ff4a02 482 }
AnnaBridge 161:aa5281ff4a02 483
AnnaBridge 161:aa5281ff4a02 484 #define __get_mode() (__get_CPSR() & 0x1FU)
AnnaBridge 161:aa5281ff4a02 485
AnnaBridge 161:aa5281ff4a02 486 __STATIC_INLINE
AnnaBridge 161:aa5281ff4a02 487 void __FPU_Enable(void)
AnnaBridge 161:aa5281ff4a02 488 {
AnnaBridge 161:aa5281ff4a02 489 __ASM volatile(
AnnaBridge 161:aa5281ff4a02 490 //Permit access to VFP/NEON, registers by modifying CPACR
AnnaBridge 161:aa5281ff4a02 491 " MRC p15,0,R1,c1,c0,2 \n"
AnnaBridge 161:aa5281ff4a02 492 " ORR R1,R1,#0x00F00000 \n"
AnnaBridge 161:aa5281ff4a02 493 " MCR p15,0,R1,c1,c0,2 \n"
AnnaBridge 161:aa5281ff4a02 494
AnnaBridge 161:aa5281ff4a02 495 //Ensure that subsequent instructions occur in the context of VFP/NEON access permitted
AnnaBridge 161:aa5281ff4a02 496 " ISB \n"
AnnaBridge 161:aa5281ff4a02 497
AnnaBridge 161:aa5281ff4a02 498 //Enable VFP/NEON
AnnaBridge 161:aa5281ff4a02 499 " VMRS R1,FPEXC \n"
AnnaBridge 161:aa5281ff4a02 500 " ORR R1,R1,#0x40000000 \n"
AnnaBridge 161:aa5281ff4a02 501 " VMSR FPEXC,R1 \n"
AnnaBridge 161:aa5281ff4a02 502
AnnaBridge 161:aa5281ff4a02 503 //Initialise VFP/NEON registers to 0
AnnaBridge 161:aa5281ff4a02 504 " MOV R2,#0 \n"
AnnaBridge 161:aa5281ff4a02 505
AnnaBridge 161:aa5281ff4a02 506 //Initialise D16 registers to 0
AnnaBridge 161:aa5281ff4a02 507 " VMOV D0, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 508 " VMOV D1, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 509 " VMOV D2, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 510 " VMOV D3, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 511 " VMOV D4, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 512 " VMOV D5, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 513 " VMOV D6, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 514 " VMOV D7, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 515 " VMOV D8, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 516 " VMOV D9, R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 517 " VMOV D10,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 518 " VMOV D11,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 519 " VMOV D12,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 520 " VMOV D13,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 521 " VMOV D14,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 522 " VMOV D15,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 523
AnnaBridge 161:aa5281ff4a02 524 #ifdef __ARM_ADVANCED_SIMD__
AnnaBridge 161:aa5281ff4a02 525 //Initialise D32 registers to 0
AnnaBridge 161:aa5281ff4a02 526 " VMOV D16,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 527 " VMOV D17,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 528 " VMOV D18,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 529 " VMOV D19,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 530 " VMOV D20,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 531 " VMOV D21,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 532 " VMOV D22,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 533 " VMOV D23,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 534 " VMOV D24,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 535 " VMOV D25,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 536 " VMOV D26,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 537 " VMOV D27,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 538 " VMOV D28,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 539 " VMOV D29,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 540 " VMOV D30,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 541 " VMOV D31,R2,R2 \n"
AnnaBridge 161:aa5281ff4a02 542 #endif
AnnaBridge 161:aa5281ff4a02 543
AnnaBridge 161:aa5281ff4a02 544 //Initialise FPSCR to a known state
AnnaBridge 161:aa5281ff4a02 545 " VMRS R2,FPSCR \n"
AnnaBridge 161:aa5281ff4a02 546 " MOV32 R3,#0x00086060 \n" //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
AnnaBridge 161:aa5281ff4a02 547 " AND R2,R2,R3 \n"
AnnaBridge 161:aa5281ff4a02 548 " VMSR FPSCR,R2 \n");
AnnaBridge 161:aa5281ff4a02 549 }
AnnaBridge 161:aa5281ff4a02 550
AnnaBridge 161:aa5281ff4a02 551
AnnaBridge 161:aa5281ff4a02 552
AnnaBridge 161:aa5281ff4a02 553 #undef __IAR_FT
AnnaBridge 161:aa5281ff4a02 554 #undef __ICCARM_V8
AnnaBridge 161:aa5281ff4a02 555
AnnaBridge 161:aa5281ff4a02 556 #pragma diag_default=Pe940
AnnaBridge 161:aa5281ff4a02 557 #pragma diag_default=Pe177
AnnaBridge 161:aa5281ff4a02 558
AnnaBridge 161:aa5281ff4a02 559 #endif /* __CMSIS_ICCARM_H__ */