1 /**************************************************************************//**
2 * @file cmsis_iccarm_m.h
3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
5 * @date 20. January 2023
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017-2021 IAR Systems
11 // Copyright (c) 2017-2023 Arm Limited. All rights reserved.
13 // SPDX-License-Identifier: Apache-2.0
15 // Licensed under the Apache License, Version 2.0 (the "License")
16 // you may not use this file except in compliance with the License.
17 // You may obtain a copy of the License at
18 // http://www.apache.org/licenses/LICENSE-2.0
20 // Unless required by applicable law or agreed to in writing, software
21 // distributed under the License is distributed on an "AS IS" BASIS,
22 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23 // See the License for the specific language governing permissions and
24 // limitations under the License.
26 //------------------------------------------------------------------------------
29 #ifndef __CMSIS_ICCARM_M_H__
30 #define __CMSIS_ICCARM_M_H__
33 #error This file should only be compiled by ICCARM
36 #pragma system_include
38 #define __IAR_FT _Pragma("inline=forced") __intrinsic
40 #if (__VER__ >= 8000000)
48 #define __ALIGNED(x) __attribute__((aligned(x)))
49 #elif (__VER__ >= 7080000)
50 /* Needs IAR language extensions */
51 #define __ALIGNED(x) __attribute__((aligned(x)))
53 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
59 /* Define compiler macros for CPU architecture, used in CMSIS 5.
61 #if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
62 /* Macros already defined */
64 #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
65 #define __ARM_ARCH_8M_MAIN__ 1
66 #elif defined(__ARM8M_BASELINE__)
67 #define __ARM_ARCH_8M_BASE__ 1
68 #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
70 #define __ARM_ARCH_6M__ 1
73 #define __ARM_ARCH_7EM__ 1
75 #define __ARM_ARCH_7M__ 1
77 #endif /* __ARM_ARCH */
78 #endif /* __ARM_ARCH_PROFILE == 'M' */
81 /* Alternativ core deduction for older ICCARM's */
82 #if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
83 !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
84 #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
85 #define __ARM_ARCH_6M__ 1
86 #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
87 #define __ARM_ARCH_7M__ 1
88 #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
89 #define __ARM_ARCH_7EM__ 1
90 #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
91 #define __ARM_ARCH_8M_BASE__ 1
92 #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
93 #define __ARM_ARCH_8M_MAIN__ 1
94 #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
95 #define __ARM_ARCH_8M_MAIN__ 1
97 #error "Unknown target."
103 #if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
104 #define __IAR_M0_FAMILY 1
105 #elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
106 #define __IAR_M0_FAMILY 1
108 #define __IAR_M0_FAMILY 0
112 #define __NO_INIT __attribute__ ((section (".noinit")))
115 #define __ALIAS(x) __attribute__ ((alias(x)))
122 #ifndef __COMPILER_BARRIER
123 #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
127 #define __INLINE inline
132 #define __NO_RETURN __attribute__((__noreturn__))
134 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
140 #define __PACKED __attribute__((packed, aligned(1)))
142 /* Needs IAR language extensions */
143 #define __PACKED __packed
147 #ifndef __PACKED_STRUCT
149 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
151 /* Needs IAR language extensions */
152 #define __PACKED_STRUCT __packed struct
156 #ifndef __PACKED_UNION
158 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
160 /* Needs IAR language extensions */
161 #define __PACKED_UNION __packed union
167 #define __RESTRICT __restrict
169 /* Needs IAR language extensions */
170 #define __RESTRICT restrict
174 #ifndef __STATIC_INLINE
175 #define __STATIC_INLINE static inline
178 #ifndef __FORCEINLINE
179 #define __FORCEINLINE _Pragma("inline=forced")
182 #ifndef __STATIC_FORCEINLINE
183 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
186 #ifndef __UNALIGNED_UINT16_READ
187 #pragma language=save
188 #pragma language=extended
189 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
191 return *(__packed uint16_t*)(ptr);
193 #pragma language=restore
194 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
198 #ifndef __UNALIGNED_UINT16_WRITE
199 #pragma language=save
200 #pragma language=extended
201 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
203 *(__packed uint16_t*)(ptr) = val;;
205 #pragma language=restore
206 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
209 #ifndef __UNALIGNED_UINT32_READ
210 #pragma language=save
211 #pragma language=extended
212 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
214 return *(__packed uint32_t*)(ptr);
216 #pragma language=restore
217 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
220 #ifndef __UNALIGNED_UINT32_WRITE
221 #pragma language=save
222 #pragma language=extended
223 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
225 *(__packed uint32_t*)(ptr) = val;;
227 #pragma language=restore
228 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
231 #ifndef __UNALIGNED_UINT32 /* deprecated */
232 #pragma language=save
233 #pragma language=extended
234 __packed struct __iar_u32 { uint32_t v; };
235 #pragma language=restore
236 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
241 #define __USED __attribute__((used))
243 #define __USED _Pragma("__root")
247 #undef __WEAK /* undo the definition from DLib_Defaults.h */
250 #define __WEAK __attribute__((weak))
252 #define __WEAK _Pragma("__weak")
256 #ifndef __PROGRAM_START
257 #define __PROGRAM_START __iar_program_start
261 #define __INITIAL_SP CSTACK$$Limit
264 #ifndef __STACK_LIMIT
265 #define __STACK_LIMIT CSTACK$$Base
268 #ifndef __VECTOR_TABLE
269 #define __VECTOR_TABLE __vector_table
272 #ifndef __VECTOR_TABLE_ATTRIBUTE
273 #define __VECTOR_TABLE_ATTRIBUTE @".intvec"
276 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
278 #define __STACK_SEAL STACKSEAL$$Base
281 #ifndef __TZ_STACK_SEAL_SIZE
282 #define __TZ_STACK_SEAL_SIZE 8U
285 #ifndef __TZ_STACK_SEAL_VALUE
286 #define __TZ_STACK_SEAL_VALUE 0xFEF5EDA5FEF5EDA5ULL
289 __STATIC_FORCEINLINE void __TZ_set_STACKSEAL_S (uint32_t* stackTop) {
290 *((uint64_t *)stackTop) = __TZ_STACK_SEAL_VALUE;
294 #ifndef __ICCARM_INTRINSICS_VERSION__
295 #define __ICCARM_INTRINSICS_VERSION__ 0
298 #if __ICCARM_INTRINSICS_VERSION__ == 2
316 #include "iccarm_builtin.h"
318 #define __disable_fault_irq __iar_builtin_disable_fiq
319 #define __disable_irq __iar_builtin_disable_interrupt
320 #define __enable_fault_irq __iar_builtin_enable_fiq
321 #define __enable_irq __iar_builtin_enable_interrupt
322 #define __arm_rsr __iar_builtin_rsr
323 #define __arm_wsr __iar_builtin_wsr
326 #define __get_APSR() (__arm_rsr("APSR"))
327 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
328 #define __get_CONTROL() (__arm_rsr("CONTROL"))
329 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
331 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
332 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
333 #define __get_FPSCR() (__arm_rsr("FPSCR"))
334 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
336 #define __get_FPSCR() ( 0 )
337 #define __set_FPSCR(VALUE) ((void)VALUE)
340 #define __get_IPSR() (__arm_rsr("IPSR"))
341 #define __get_MSP() (__arm_rsr("MSP"))
342 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
343 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
344 // without main extensions, the non-secure MSPLIM is RAZ/WI
345 #define __get_MSPLIM() (0U)
347 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
349 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
350 #define __get_PSP() (__arm_rsr("PSP"))
352 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
353 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
354 // without main extensions, the non-secure PSPLIM is RAZ/WI
355 #define __get_PSPLIM() (0U)
357 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
360 #define __get_xPSR() (__arm_rsr("xPSR"))
362 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
363 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
365 __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
367 __arm_wsr("CONTROL", control);
371 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
372 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
374 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
375 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
376 // without main extensions, the non-secure MSPLIM is RAZ/WI
377 #define __set_MSPLIM(VALUE) ((void)(VALUE))
379 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
381 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
382 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
383 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
384 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
385 // without main extensions, the non-secure PSPLIM is RAZ/WI
386 #define __set_PSPLIM(VALUE) ((void)(VALUE))
388 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
391 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
393 __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
395 __arm_wsr("CONTROL_NS", control);
399 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
400 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
401 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
402 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
403 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
404 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
405 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
406 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
407 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
408 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
409 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
410 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
412 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
413 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
414 // without main extensions, the non-secure PSPLIM is RAZ/WI
415 #define __TZ_get_PSPLIM_NS() (0U)
416 #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
418 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
419 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
422 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
423 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
425 #define __NOP __iar_builtin_no_operation
427 #define __CLZ __iar_builtin_CLZ
428 #define __CLREX __iar_builtin_CLREX
430 #define __DMB __iar_builtin_DMB
431 #define __DSB __iar_builtin_DSB
432 #define __ISB __iar_builtin_ISB
434 #define __LDREXB __iar_builtin_LDREXB
435 #define __LDREXH __iar_builtin_LDREXH
436 #define __LDREXW __iar_builtin_LDREX
438 #define __RBIT __iar_builtin_RBIT
439 #define __REV __iar_builtin_REV
440 #define __REV16 __iar_builtin_REV16
442 __IAR_FT int16_t __REVSH(int16_t val)
444 return (int16_t) __iar_builtin_REVSH(val);
447 #define __ROR __iar_builtin_ROR
448 #define __RRX __iar_builtin_RRX
450 #define __SEV __iar_builtin_SEV
453 #define __SSAT __iar_builtin_SSAT
456 #define __STREXB __iar_builtin_STREXB
457 #define __STREXH __iar_builtin_STREXH
458 #define __STREXW __iar_builtin_STREX
461 #define __USAT __iar_builtin_USAT
464 #define __WFE __iar_builtin_WFE
465 #define __WFI __iar_builtin_WFI
468 #define __SADD8 __iar_builtin_SADD8
469 #define __QADD8 __iar_builtin_QADD8
470 #define __SHADD8 __iar_builtin_SHADD8
471 #define __UADD8 __iar_builtin_UADD8
472 #define __UQADD8 __iar_builtin_UQADD8
473 #define __UHADD8 __iar_builtin_UHADD8
474 #define __SSUB8 __iar_builtin_SSUB8
475 #define __QSUB8 __iar_builtin_QSUB8
476 #define __SHSUB8 __iar_builtin_SHSUB8
477 #define __USUB8 __iar_builtin_USUB8
478 #define __UQSUB8 __iar_builtin_UQSUB8
479 #define __UHSUB8 __iar_builtin_UHSUB8
480 #define __SADD16 __iar_builtin_SADD16
481 #define __QADD16 __iar_builtin_QADD16
482 #define __SHADD16 __iar_builtin_SHADD16
483 #define __UADD16 __iar_builtin_UADD16
484 #define __UQADD16 __iar_builtin_UQADD16
485 #define __UHADD16 __iar_builtin_UHADD16
486 #define __SSUB16 __iar_builtin_SSUB16
487 #define __QSUB16 __iar_builtin_QSUB16
488 #define __SHSUB16 __iar_builtin_SHSUB16
489 #define __USUB16 __iar_builtin_USUB16
490 #define __UQSUB16 __iar_builtin_UQSUB16
491 #define __UHSUB16 __iar_builtin_UHSUB16
492 #define __SASX __iar_builtin_SASX
493 #define __QASX __iar_builtin_QASX
494 #define __SHASX __iar_builtin_SHASX
495 #define __UASX __iar_builtin_UASX
496 #define __UQASX __iar_builtin_UQASX
497 #define __UHASX __iar_builtin_UHASX
498 #define __SSAX __iar_builtin_SSAX
499 #define __QSAX __iar_builtin_QSAX
500 #define __SHSAX __iar_builtin_SHSAX
501 #define __USAX __iar_builtin_USAX
502 #define __UQSAX __iar_builtin_UQSAX
503 #define __UHSAX __iar_builtin_UHSAX
504 #define __USAD8 __iar_builtin_USAD8
505 #define __USADA8 __iar_builtin_USADA8
506 #define __SSAT16 __iar_builtin_SSAT16
507 #define __USAT16 __iar_builtin_USAT16
508 #define __UXTB16 __iar_builtin_UXTB16
509 #define __UXTAB16 __iar_builtin_UXTAB16
510 #define __SXTB16 __iar_builtin_SXTB16
511 #define __SXTAB16 __iar_builtin_SXTAB16
512 #define __SMUAD __iar_builtin_SMUAD
513 #define __SMUADX __iar_builtin_SMUADX
514 #define __SMMLA __iar_builtin_SMMLA
515 #define __SMLAD __iar_builtin_SMLAD
516 #define __SMLADX __iar_builtin_SMLADX
517 #define __SMLALD __iar_builtin_SMLALD
518 #define __SMLALDX __iar_builtin_SMLALDX
519 #define __SMUSD __iar_builtin_SMUSD
520 #define __SMUSDX __iar_builtin_SMUSDX
521 #define __SMLSD __iar_builtin_SMLSD
522 #define __SMLSDX __iar_builtin_SMLSDX
523 #define __SMLSLD __iar_builtin_SMLSLD
524 #define __SMLSLDX __iar_builtin_SMLSLDX
525 #define __SEL __iar_builtin_SEL
526 #define __QADD __iar_builtin_QADD
527 #define __QSUB __iar_builtin_QSUB
528 #define __PKHBT __iar_builtin_PKHBT
529 #define __PKHTB __iar_builtin_PKHTB
532 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
535 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
536 #define __CLZ __cmsis_iar_clz_not_active
537 #define __SSAT __cmsis_iar_ssat_not_active
538 #define __USAT __cmsis_iar_usat_not_active
539 #define __RBIT __cmsis_iar_rbit_not_active
540 #define __get_APSR __cmsis_iar_get_APSR_not_active
544 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
545 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
546 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
547 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
550 #ifdef __INTRINSICS_INCLUDED
551 #error intrinsics.h is already included previously!
554 #include <intrinsics.h>
557 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
564 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
566 if (data == 0U) { return 32U; }
569 uint32_t mask = 0x80000000U;
571 while ((data & mask) == 0U)
579 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
583 for (v >>= 1U; v; v >>= 1U)
592 __STATIC_INLINE uint32_t __get_APSR(void)
595 __asm("MRS %0,APSR" : "=r" (res));
601 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
602 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
605 #define __get_FPSCR() (0)
606 #define __set_FPSCR(VALUE) ((void)VALUE)
609 #pragma diag_suppress=Pe940
610 #pragma diag_suppress=Pe177
612 #define __enable_irq __enable_interrupt
613 #define __disable_irq __disable_interrupt
614 #define __NOP __no_operation
616 #define __get_xPSR __get_PSR
618 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
620 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
622 return __LDREX((unsigned long *)ptr);
625 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
627 return __STREX(value, (unsigned long *)ptr);
632 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
633 #if (__CORTEX_M >= 0x03)
635 __IAR_FT uint32_t __RRX(uint32_t value)
638 __ASM volatile("RRX %0, %1" : "=r"(result) : "r" (value));
642 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
644 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
648 #define __enable_fault_irq __enable_fiq
649 #define __disable_fault_irq __disable_fiq
652 #endif /* (__CORTEX_M >= 0x03) */
654 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
656 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
659 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
660 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
662 __IAR_FT uint32_t __get_MSPLIM(void)
665 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
666 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
667 // without main extensions, the non-secure MSPLIM is RAZ/WI
670 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
675 __IAR_FT void __set_MSPLIM(uint32_t value)
677 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
678 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
679 // without main extensions, the non-secure MSPLIM is RAZ/WI
682 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
686 __IAR_FT uint32_t __get_PSPLIM(void)
689 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
690 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
691 // without main extensions, the non-secure PSPLIM is RAZ/WI
694 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
699 __IAR_FT void __set_PSPLIM(uint32_t value)
701 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
702 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
703 // without main extensions, the non-secure PSPLIM is RAZ/WI
706 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
710 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
713 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
717 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
719 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
723 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
726 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
730 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
732 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
735 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
738 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
742 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
744 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
747 __IAR_FT uint32_t __TZ_get_SP_NS(void)
750 __asm volatile("MRS %0,SP_NS" : "=r" (res));
753 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
755 __asm volatile("MSR SP_NS,%0" :: "r" (value));
758 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
761 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
765 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
767 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
770 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
773 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
777 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
779 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
782 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
785 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
789 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
791 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
794 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
797 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
798 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
799 // without main extensions, the non-secure PSPLIM is RAZ/WI
802 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
807 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
809 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
810 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
811 // without main extensions, the non-secure PSPLIM is RAZ/WI
814 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
818 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
821 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
825 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
827 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
830 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
832 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
834 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
837 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
839 if ((sat >= 1U) && (sat <= 32U))
841 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
842 const int32_t min = -1 - max ;
855 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
859 const uint32_t max = ((1U << sat) - 1U);
860 if (val > (int32_t)max)
869 return (uint32_t)val;
873 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
875 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
878 __ASM volatile ("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
879 return ((uint8_t)res);
882 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
885 __ASM volatile ("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
886 return ((uint16_t)res);
889 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
892 __ASM volatile ("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
896 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
898 __ASM volatile ("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
901 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
903 __ASM volatile ("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
906 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
908 __ASM volatile ("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
911 #endif /* (__CORTEX_M >= 0x03) */
913 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
914 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
917 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
920 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
921 return ((uint8_t)res);
924 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
927 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
928 return ((uint16_t)res);
931 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
934 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
938 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
940 __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
943 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
945 __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
948 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
950 __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
953 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
956 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
957 return ((uint8_t)res);
960 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
963 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
964 return ((uint16_t)res);
967 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
970 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
974 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
977 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
981 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
984 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
988 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
991 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
995 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
998 #undef __IAR_M0_FAMILY
1001 #pragma diag_default=Pe940
1002 #pragma diag_default=Pe177
1004 #define __SXTB16_RORn(ARG1, ARG2) __SXTB16(__ROR(ARG1, ARG2))
1006 #define __SXTAB16_RORn(ARG1, ARG2, ARG3) __SXTAB16(ARG1, __ROR(ARG2, ARG3))
1008 #endif /* __CMSIS_ICCARM_M_H__ */