1 /**************************************************************************//**
3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017-2021 IAR Systems
11 // Copyright (c) 2017-2021 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_H__
30 #define __CMSIS_ICCARM_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
116 #ifndef __COMPILER_BARRIER
117 #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
121 #define __INLINE inline
126 #define __NO_RETURN __attribute__((__noreturn__))
128 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
134 #define __PACKED __attribute__((packed, aligned(1)))
136 /* Needs IAR language extensions */
137 #define __PACKED __packed
141 #ifndef __PACKED_STRUCT
143 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
145 /* Needs IAR language extensions */
146 #define __PACKED_STRUCT __packed struct
150 #ifndef __PACKED_UNION
152 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
154 /* Needs IAR language extensions */
155 #define __PACKED_UNION __packed union
161 #define __RESTRICT __restrict
163 /* Needs IAR language extensions */
164 #define __RESTRICT restrict
168 #ifndef __STATIC_INLINE
169 #define __STATIC_INLINE static inline
172 #ifndef __FORCEINLINE
173 #define __FORCEINLINE _Pragma("inline=forced")
176 #ifndef __STATIC_FORCEINLINE
177 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
180 #ifndef __UNALIGNED_UINT16_READ
181 #pragma language=save
182 #pragma language=extended
183 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
185 return *(__packed uint16_t*)(ptr);
187 #pragma language=restore
188 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
192 #ifndef __UNALIGNED_UINT16_WRITE
193 #pragma language=save
194 #pragma language=extended
195 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
197 *(__packed uint16_t*)(ptr) = val;;
199 #pragma language=restore
200 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
203 #ifndef __UNALIGNED_UINT32_READ
204 #pragma language=save
205 #pragma language=extended
206 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
208 return *(__packed uint32_t*)(ptr);
210 #pragma language=restore
211 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
214 #ifndef __UNALIGNED_UINT32_WRITE
215 #pragma language=save
216 #pragma language=extended
217 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
219 *(__packed uint32_t*)(ptr) = val;;
221 #pragma language=restore
222 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
225 #ifndef __UNALIGNED_UINT32 /* deprecated */
226 #pragma language=save
227 #pragma language=extended
228 __packed struct __iar_u32 { uint32_t v; };
229 #pragma language=restore
230 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
235 #define __USED __attribute__((used))
237 #define __USED _Pragma("__root")
241 #undef __WEAK /* undo the definition from DLib_Defaults.h */
244 #define __WEAK __attribute__((weak))
246 #define __WEAK _Pragma("__weak")
250 #ifndef __PROGRAM_START
251 #define __PROGRAM_START __iar_program_start
255 #define __INITIAL_SP CSTACK$$Limit
258 #ifndef __STACK_LIMIT
259 #define __STACK_LIMIT CSTACK$$Base
262 #ifndef __VECTOR_TABLE
263 #define __VECTOR_TABLE __vector_table
266 #ifndef __VECTOR_TABLE_ATTRIBUTE
267 #define __VECTOR_TABLE_ATTRIBUTE @".intvec"
270 #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
272 #define __STACK_SEAL STACKSEAL$$Base
275 #ifndef __TZ_STACK_SEAL_SIZE
276 #define __TZ_STACK_SEAL_SIZE 8U
279 #ifndef __TZ_STACK_SEAL_VALUE
280 #define __TZ_STACK_SEAL_VALUE 0xFEF5EDA5FEF5EDA5ULL
283 __STATIC_FORCEINLINE void __TZ_set_STACKSEAL_S (uint32_t* stackTop) {
284 *((uint64_t *)stackTop) = __TZ_STACK_SEAL_VALUE;
288 #ifndef __ICCARM_INTRINSICS_VERSION__
289 #define __ICCARM_INTRINSICS_VERSION__ 0
292 #if __ICCARM_INTRINSICS_VERSION__ == 2
310 #include "iccarm_builtin.h"
312 #define __disable_fault_irq __iar_builtin_disable_fiq
313 #define __disable_irq __iar_builtin_disable_interrupt
314 #define __enable_fault_irq __iar_builtin_enable_fiq
315 #define __enable_irq __iar_builtin_enable_interrupt
316 #define __arm_rsr __iar_builtin_rsr
317 #define __arm_wsr __iar_builtin_wsr
320 #define __get_APSR() (__arm_rsr("APSR"))
321 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
322 #define __get_CONTROL() (__arm_rsr("CONTROL"))
323 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
325 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
326 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
327 #define __get_FPSCR() (__arm_rsr("FPSCR"))
328 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
330 #define __get_FPSCR() ( 0 )
331 #define __set_FPSCR(VALUE) ((void)VALUE)
334 #define __get_IPSR() (__arm_rsr("IPSR"))
335 #define __get_MSP() (__arm_rsr("MSP"))
336 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
337 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
338 // without main extensions, the non-secure MSPLIM is RAZ/WI
339 #define __get_MSPLIM() (0U)
341 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
343 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
344 #define __get_PSP() (__arm_rsr("PSP"))
346 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
347 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
348 // without main extensions, the non-secure PSPLIM is RAZ/WI
349 #define __get_PSPLIM() (0U)
351 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
354 #define __get_xPSR() (__arm_rsr("xPSR"))
356 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
357 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
359 __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
361 __arm_wsr("CONTROL", control);
365 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
366 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
368 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
369 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
370 // without main extensions, the non-secure MSPLIM is RAZ/WI
371 #define __set_MSPLIM(VALUE) ((void)(VALUE))
373 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
375 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
376 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
377 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
378 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
379 // without main extensions, the non-secure PSPLIM is RAZ/WI
380 #define __set_PSPLIM(VALUE) ((void)(VALUE))
382 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
385 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
387 __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
389 __arm_wsr("CONTROL_NS", control);
393 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
394 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
395 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
396 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
397 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
398 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
399 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
400 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
401 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
402 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
403 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
404 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
406 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
407 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
408 // without main extensions, the non-secure PSPLIM is RAZ/WI
409 #define __TZ_get_PSPLIM_NS() (0U)
410 #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
412 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
413 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
416 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
417 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
419 #define __NOP __iar_builtin_no_operation
421 #define __CLZ __iar_builtin_CLZ
422 #define __CLREX __iar_builtin_CLREX
424 #define __DMB __iar_builtin_DMB
425 #define __DSB __iar_builtin_DSB
426 #define __ISB __iar_builtin_ISB
428 #define __LDREXB __iar_builtin_LDREXB
429 #define __LDREXH __iar_builtin_LDREXH
430 #define __LDREXW __iar_builtin_LDREX
432 #define __RBIT __iar_builtin_RBIT
433 #define __REV __iar_builtin_REV
434 #define __REV16 __iar_builtin_REV16
436 __IAR_FT int16_t __REVSH(int16_t val)
438 return (int16_t) __iar_builtin_REVSH(val);
441 #define __ROR __iar_builtin_ROR
442 #define __RRX __iar_builtin_RRX
444 #define __SEV __iar_builtin_SEV
447 #define __SSAT __iar_builtin_SSAT
450 #define __STREXB __iar_builtin_STREXB
451 #define __STREXH __iar_builtin_STREXH
452 #define __STREXW __iar_builtin_STREX
455 #define __USAT __iar_builtin_USAT
458 #define __WFE __iar_builtin_WFE
459 #define __WFI __iar_builtin_WFI
462 #define __SADD8 __iar_builtin_SADD8
463 #define __QADD8 __iar_builtin_QADD8
464 #define __SHADD8 __iar_builtin_SHADD8
465 #define __UADD8 __iar_builtin_UADD8
466 #define __UQADD8 __iar_builtin_UQADD8
467 #define __UHADD8 __iar_builtin_UHADD8
468 #define __SSUB8 __iar_builtin_SSUB8
469 #define __QSUB8 __iar_builtin_QSUB8
470 #define __SHSUB8 __iar_builtin_SHSUB8
471 #define __USUB8 __iar_builtin_USUB8
472 #define __UQSUB8 __iar_builtin_UQSUB8
473 #define __UHSUB8 __iar_builtin_UHSUB8
474 #define __SADD16 __iar_builtin_SADD16
475 #define __QADD16 __iar_builtin_QADD16
476 #define __SHADD16 __iar_builtin_SHADD16
477 #define __UADD16 __iar_builtin_UADD16
478 #define __UQADD16 __iar_builtin_UQADD16
479 #define __UHADD16 __iar_builtin_UHADD16
480 #define __SSUB16 __iar_builtin_SSUB16
481 #define __QSUB16 __iar_builtin_QSUB16
482 #define __SHSUB16 __iar_builtin_SHSUB16
483 #define __USUB16 __iar_builtin_USUB16
484 #define __UQSUB16 __iar_builtin_UQSUB16
485 #define __UHSUB16 __iar_builtin_UHSUB16
486 #define __SASX __iar_builtin_SASX
487 #define __QASX __iar_builtin_QASX
488 #define __SHASX __iar_builtin_SHASX
489 #define __UASX __iar_builtin_UASX
490 #define __UQASX __iar_builtin_UQASX
491 #define __UHASX __iar_builtin_UHASX
492 #define __SSAX __iar_builtin_SSAX
493 #define __QSAX __iar_builtin_QSAX
494 #define __SHSAX __iar_builtin_SHSAX
495 #define __USAX __iar_builtin_USAX
496 #define __UQSAX __iar_builtin_UQSAX
497 #define __UHSAX __iar_builtin_UHSAX
498 #define __USAD8 __iar_builtin_USAD8
499 #define __USADA8 __iar_builtin_USADA8
500 #define __SSAT16 __iar_builtin_SSAT16
501 #define __USAT16 __iar_builtin_USAT16
502 #define __UXTB16 __iar_builtin_UXTB16
503 #define __UXTAB16 __iar_builtin_UXTAB16
504 #define __SXTB16 __iar_builtin_SXTB16
505 #define __SXTAB16 __iar_builtin_SXTAB16
506 #define __SMUAD __iar_builtin_SMUAD
507 #define __SMUADX __iar_builtin_SMUADX
508 #define __SMMLA __iar_builtin_SMMLA
509 #define __SMLAD __iar_builtin_SMLAD
510 #define __SMLADX __iar_builtin_SMLADX
511 #define __SMLALD __iar_builtin_SMLALD
512 #define __SMLALDX __iar_builtin_SMLALDX
513 #define __SMUSD __iar_builtin_SMUSD
514 #define __SMUSDX __iar_builtin_SMUSDX
515 #define __SMLSD __iar_builtin_SMLSD
516 #define __SMLSDX __iar_builtin_SMLSDX
517 #define __SMLSLD __iar_builtin_SMLSLD
518 #define __SMLSLDX __iar_builtin_SMLSLDX
519 #define __SEL __iar_builtin_SEL
520 #define __QADD __iar_builtin_QADD
521 #define __QSUB __iar_builtin_QSUB
522 #define __PKHBT __iar_builtin_PKHBT
523 #define __PKHTB __iar_builtin_PKHTB
526 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
529 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
530 #define __CLZ __cmsis_iar_clz_not_active
531 #define __SSAT __cmsis_iar_ssat_not_active
532 #define __USAT __cmsis_iar_usat_not_active
533 #define __RBIT __cmsis_iar_rbit_not_active
534 #define __get_APSR __cmsis_iar_get_APSR_not_active
538 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
539 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
540 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
541 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
544 #ifdef __INTRINSICS_INCLUDED
545 #error intrinsics.h is already included previously!
548 #include <intrinsics.h>
551 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
558 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
560 if (data == 0U) { return 32U; }
563 uint32_t mask = 0x80000000U;
565 while ((data & mask) == 0U)
573 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
577 for (v >>= 1U; v; v >>= 1U)
586 __STATIC_INLINE uint32_t __get_APSR(void)
589 __asm("MRS %0,APSR" : "=r" (res));
595 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
596 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
599 #define __get_FPSCR() (0)
600 #define __set_FPSCR(VALUE) ((void)VALUE)
603 #pragma diag_suppress=Pe940
604 #pragma diag_suppress=Pe177
606 #define __enable_irq __enable_interrupt
607 #define __disable_irq __disable_interrupt
608 #define __NOP __no_operation
610 #define __get_xPSR __get_PSR
612 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
614 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
616 return __LDREX((unsigned long *)ptr);
619 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
621 return __STREX(value, (unsigned long *)ptr);
626 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
627 #if (__CORTEX_M >= 0x03)
629 __IAR_FT uint32_t __RRX(uint32_t value)
632 __ASM volatile("RRX %0, %1" : "=r"(result) : "r" (value));
636 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
638 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
642 #define __enable_fault_irq __enable_fiq
643 #define __disable_fault_irq __disable_fiq
646 #endif /* (__CORTEX_M >= 0x03) */
648 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
650 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
653 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
654 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
656 __IAR_FT uint32_t __get_MSPLIM(void)
659 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
660 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
661 // without main extensions, the non-secure MSPLIM is RAZ/WI
664 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
669 __IAR_FT void __set_MSPLIM(uint32_t value)
671 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
672 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
673 // without main extensions, the non-secure MSPLIM is RAZ/WI
676 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
680 __IAR_FT uint32_t __get_PSPLIM(void)
683 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
684 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
685 // without main extensions, the non-secure PSPLIM is RAZ/WI
688 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
693 __IAR_FT void __set_PSPLIM(uint32_t value)
695 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
696 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
697 // without main extensions, the non-secure PSPLIM is RAZ/WI
700 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
704 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
707 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
711 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
713 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
717 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
720 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
724 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
726 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
729 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
732 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
736 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
738 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
741 __IAR_FT uint32_t __TZ_get_SP_NS(void)
744 __asm volatile("MRS %0,SP_NS" : "=r" (res));
747 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
749 __asm volatile("MSR SP_NS,%0" :: "r" (value));
752 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
755 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
759 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
761 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
764 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
767 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
771 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
773 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
776 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
779 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
783 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
785 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
788 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
791 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
792 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
793 // without main extensions, the non-secure PSPLIM is RAZ/WI
796 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
801 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
803 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
804 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
805 // without main extensions, the non-secure PSPLIM is RAZ/WI
808 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
812 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
815 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
819 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
821 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
824 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
826 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
828 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
831 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
833 if ((sat >= 1U) && (sat <= 32U))
835 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
836 const int32_t min = -1 - max ;
849 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
853 const uint32_t max = ((1U << sat) - 1U);
854 if (val > (int32_t)max)
863 return (uint32_t)val;
867 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
869 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
872 __ASM volatile ("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
873 return ((uint8_t)res);
876 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
879 __ASM volatile ("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
880 return ((uint16_t)res);
883 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
886 __ASM volatile ("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
890 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
892 __ASM volatile ("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
895 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
897 __ASM volatile ("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
900 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
902 __ASM volatile ("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
905 #endif /* (__CORTEX_M >= 0x03) */
907 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
908 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
911 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
914 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
915 return ((uint8_t)res);
918 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
921 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
922 return ((uint16_t)res);
925 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
928 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
932 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
934 __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
937 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
939 __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
942 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
944 __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
947 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
950 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
951 return ((uint8_t)res);
954 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
957 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
958 return ((uint16_t)res);
961 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
964 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
968 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
971 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
975 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
978 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
982 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
985 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
989 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
992 #undef __IAR_M0_FAMILY
995 #pragma diag_default=Pe940
996 #pragma diag_default=Pe177
998 #define __SXTB16_RORn(ARG1, ARG2) __SXTB16(__ROR(ARG1, ARG2))
1000 #define __SXTAB16_RORn(ARG1, ARG2, ARG3) __SXTAB16(ARG1, __ROR(ARG2, ARG3))
1002 #endif /* __CMSIS_ICCARM_H__ */