1 /**************************************************************************//**
3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017-2019 IAR Systems
11 // Copyright (c) 2017-2019 Arm Limited. All rights reserved.
13 // Licensed under the Apache License, Version 2.0 (the "License")
14 // you may not use this file except in compliance with the License.
15 // You may obtain a copy of the License at
16 // http://www.apache.org/licenses/LICENSE-2.0
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the License is distributed on an "AS IS" BASIS,
20 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21 // See the License for the specific language governing permissions and
22 // limitations under the License.
24 //------------------------------------------------------------------------------
27 #ifndef __CMSIS_ICCARM_H__
28 #define __CMSIS_ICCARM_H__
31 #error This file should only be compiled by ICCARM
34 #pragma system_include
36 #define __IAR_FT _Pragma("inline=forced") __intrinsic
38 #if (__VER__ >= 8000000)
46 #define __ALIGNED(x) __attribute__((aligned(x)))
47 #elif (__VER__ >= 7080000)
48 /* Needs IAR language extensions */
49 #define __ALIGNED(x) __attribute__((aligned(x)))
51 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
57 /* Define compiler macros for CPU architecture, used in CMSIS 5.
59 #if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
60 /* Macros already defined */
62 #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
63 #define __ARM_ARCH_8M_MAIN__ 1
64 #elif defined(__ARM8M_BASELINE__)
65 #define __ARM_ARCH_8M_BASE__ 1
66 #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
68 #define __ARM_ARCH_6M__ 1
71 #define __ARM_ARCH_7EM__ 1
73 #define __ARM_ARCH_7M__ 1
75 #endif /* __ARM_ARCH */
76 #endif /* __ARM_ARCH_PROFILE == 'M' */
79 /* Alternativ core deduction for older ICCARM's */
80 #if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
81 !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
82 #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
83 #define __ARM_ARCH_6M__ 1
84 #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
85 #define __ARM_ARCH_7M__ 1
86 #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
87 #define __ARM_ARCH_7EM__ 1
88 #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
89 #define __ARM_ARCH_8M_BASE__ 1
90 #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
91 #define __ARM_ARCH_8M_MAIN__ 1
92 #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
93 #define __ARM_ARCH_8M_MAIN__ 1
95 #error "Unknown target."
101 #if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
102 #define __IAR_M0_FAMILY 1
103 #elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
104 #define __IAR_M0_FAMILY 1
106 #define __IAR_M0_FAMILY 0
114 #ifndef __COMPILER_BARRIER
115 #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
119 #define __INLINE inline
124 #define __NO_RETURN __attribute__((__noreturn__))
126 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
132 #define __PACKED __attribute__((packed, aligned(1)))
134 /* Needs IAR language extensions */
135 #define __PACKED __packed
139 #ifndef __PACKED_STRUCT
141 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
143 /* Needs IAR language extensions */
144 #define __PACKED_STRUCT __packed struct
148 #ifndef __PACKED_UNION
150 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
152 /* Needs IAR language extensions */
153 #define __PACKED_UNION __packed union
159 #define __RESTRICT __restrict
161 /* Needs IAR language extensions */
162 #define __RESTRICT restrict
166 #ifndef __STATIC_INLINE
167 #define __STATIC_INLINE static inline
170 #ifndef __FORCEINLINE
171 #define __FORCEINLINE _Pragma("inline=forced")
174 #ifndef __STATIC_FORCEINLINE
175 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
178 #ifndef __UNALIGNED_UINT16_READ
179 #pragma language=save
180 #pragma language=extended
181 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
183 return *(__packed uint16_t*)(ptr);
185 #pragma language=restore
186 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
190 #ifndef __UNALIGNED_UINT16_WRITE
191 #pragma language=save
192 #pragma language=extended
193 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
195 *(__packed uint16_t*)(ptr) = val;;
197 #pragma language=restore
198 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
201 #ifndef __UNALIGNED_UINT32_READ
202 #pragma language=save
203 #pragma language=extended
204 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
206 return *(__packed uint32_t*)(ptr);
208 #pragma language=restore
209 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
212 #ifndef __UNALIGNED_UINT32_WRITE
213 #pragma language=save
214 #pragma language=extended
215 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
217 *(__packed uint32_t*)(ptr) = val;;
219 #pragma language=restore
220 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
223 #ifndef __UNALIGNED_UINT32 /* deprecated */
224 #pragma language=save
225 #pragma language=extended
226 __packed struct __iar_u32 { uint32_t v; };
227 #pragma language=restore
228 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
233 #define __USED __attribute__((used))
235 #define __USED _Pragma("__root")
241 #define __WEAK __attribute__((weak))
243 #define __WEAK _Pragma("__weak")
247 #ifndef __PROGRAM_START
248 #define __PROGRAM_START __iar_program_start
252 #define __INITIAL_SP CSTACK$$Limit
255 #ifndef __STACK_LIMIT
256 #define __STACK_LIMIT CSTACK$$Base
259 #ifndef __VECTOR_TABLE
260 #define __VECTOR_TABLE __vector_table
263 #ifndef __VECTOR_TABLE_ATTRIBUTE
264 #define __VECTOR_TABLE_ATTRIBUTE @".intvec"
267 #ifndef __ICCARM_INTRINSICS_VERSION__
268 #define __ICCARM_INTRINSICS_VERSION__ 0
271 #if __ICCARM_INTRINSICS_VERSION__ == 2
289 #include "iccarm_builtin.h"
291 #define __disable_fault_irq __iar_builtin_disable_fiq
292 #define __disable_irq __iar_builtin_disable_interrupt
293 #define __enable_fault_irq __iar_builtin_enable_fiq
294 #define __enable_irq __iar_builtin_enable_interrupt
295 #define __arm_rsr __iar_builtin_rsr
296 #define __arm_wsr __iar_builtin_wsr
299 #define __get_APSR() (__arm_rsr("APSR"))
300 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
301 #define __get_CONTROL() (__arm_rsr("CONTROL"))
302 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
304 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
305 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
306 #define __get_FPSCR() (__arm_rsr("FPSCR"))
307 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
309 #define __get_FPSCR() ( 0 )
310 #define __set_FPSCR(VALUE) ((void)VALUE)
313 #define __get_IPSR() (__arm_rsr("IPSR"))
314 #define __get_MSP() (__arm_rsr("MSP"))
315 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
316 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
317 // without main extensions, the non-secure MSPLIM is RAZ/WI
318 #define __get_MSPLIM() (0U)
320 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
322 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
323 #define __get_PSP() (__arm_rsr("PSP"))
325 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
326 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
327 // without main extensions, the non-secure PSPLIM is RAZ/WI
328 #define __get_PSPLIM() (0U)
330 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
333 #define __get_xPSR() (__arm_rsr("xPSR"))
335 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
336 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
337 #define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
338 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
339 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
341 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
342 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
343 // without main extensions, the non-secure MSPLIM is RAZ/WI
344 #define __set_MSPLIM(VALUE) ((void)(VALUE))
346 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
348 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
349 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
350 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
351 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
352 // without main extensions, the non-secure PSPLIM is RAZ/WI
353 #define __set_PSPLIM(VALUE) ((void)(VALUE))
355 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
358 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
359 #define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
360 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
361 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
362 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
363 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
364 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
365 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
366 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
367 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
368 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
369 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
370 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
371 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
373 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
374 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
375 // without main extensions, the non-secure PSPLIM is RAZ/WI
376 #define __TZ_get_PSPLIM_NS() (0U)
377 #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
379 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
380 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
383 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
384 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
386 #define __NOP __iar_builtin_no_operation
388 #define __CLZ __iar_builtin_CLZ
389 #define __CLREX __iar_builtin_CLREX
391 #define __DMB __iar_builtin_DMB
392 #define __DSB __iar_builtin_DSB
393 #define __ISB __iar_builtin_ISB
395 #define __LDREXB __iar_builtin_LDREXB
396 #define __LDREXH __iar_builtin_LDREXH
397 #define __LDREXW __iar_builtin_LDREX
399 #define __RBIT __iar_builtin_RBIT
400 #define __REV __iar_builtin_REV
401 #define __REV16 __iar_builtin_REV16
403 __IAR_FT int16_t __REVSH(int16_t val)
405 return (int16_t) __iar_builtin_REVSH(val);
408 #define __ROR __iar_builtin_ROR
409 #define __RRX __iar_builtin_RRX
411 #define __SEV __iar_builtin_SEV
414 #define __SSAT __iar_builtin_SSAT
417 #define __STREXB __iar_builtin_STREXB
418 #define __STREXH __iar_builtin_STREXH
419 #define __STREXW __iar_builtin_STREX
422 #define __USAT __iar_builtin_USAT
425 #define __WFE __iar_builtin_WFE
426 #define __WFI __iar_builtin_WFI
429 #define __SADD8 __iar_builtin_SADD8
430 #define __QADD8 __iar_builtin_QADD8
431 #define __SHADD8 __iar_builtin_SHADD8
432 #define __UADD8 __iar_builtin_UADD8
433 #define __UQADD8 __iar_builtin_UQADD8
434 #define __UHADD8 __iar_builtin_UHADD8
435 #define __SSUB8 __iar_builtin_SSUB8
436 #define __QSUB8 __iar_builtin_QSUB8
437 #define __SHSUB8 __iar_builtin_SHSUB8
438 #define __USUB8 __iar_builtin_USUB8
439 #define __UQSUB8 __iar_builtin_UQSUB8
440 #define __UHSUB8 __iar_builtin_UHSUB8
441 #define __SADD16 __iar_builtin_SADD16
442 #define __QADD16 __iar_builtin_QADD16
443 #define __SHADD16 __iar_builtin_SHADD16
444 #define __UADD16 __iar_builtin_UADD16
445 #define __UQADD16 __iar_builtin_UQADD16
446 #define __UHADD16 __iar_builtin_UHADD16
447 #define __SSUB16 __iar_builtin_SSUB16
448 #define __QSUB16 __iar_builtin_QSUB16
449 #define __SHSUB16 __iar_builtin_SHSUB16
450 #define __USUB16 __iar_builtin_USUB16
451 #define __UQSUB16 __iar_builtin_UQSUB16
452 #define __UHSUB16 __iar_builtin_UHSUB16
453 #define __SASX __iar_builtin_SASX
454 #define __QASX __iar_builtin_QASX
455 #define __SHASX __iar_builtin_SHASX
456 #define __UASX __iar_builtin_UASX
457 #define __UQASX __iar_builtin_UQASX
458 #define __UHASX __iar_builtin_UHASX
459 #define __SSAX __iar_builtin_SSAX
460 #define __QSAX __iar_builtin_QSAX
461 #define __SHSAX __iar_builtin_SHSAX
462 #define __USAX __iar_builtin_USAX
463 #define __UQSAX __iar_builtin_UQSAX
464 #define __UHSAX __iar_builtin_UHSAX
465 #define __USAD8 __iar_builtin_USAD8
466 #define __USADA8 __iar_builtin_USADA8
467 #define __SSAT16 __iar_builtin_SSAT16
468 #define __USAT16 __iar_builtin_USAT16
469 #define __UXTB16 __iar_builtin_UXTB16
470 #define __UXTAB16 __iar_builtin_UXTAB16
471 #define __SXTB16 __iar_builtin_SXTB16
472 #define __SXTAB16 __iar_builtin_SXTAB16
473 #define __SMUAD __iar_builtin_SMUAD
474 #define __SMUADX __iar_builtin_SMUADX
475 #define __SMMLA __iar_builtin_SMMLA
476 #define __SMLAD __iar_builtin_SMLAD
477 #define __SMLADX __iar_builtin_SMLADX
478 #define __SMLALD __iar_builtin_SMLALD
479 #define __SMLALDX __iar_builtin_SMLALDX
480 #define __SMUSD __iar_builtin_SMUSD
481 #define __SMUSDX __iar_builtin_SMUSDX
482 #define __SMLSD __iar_builtin_SMLSD
483 #define __SMLSDX __iar_builtin_SMLSDX
484 #define __SMLSLD __iar_builtin_SMLSLD
485 #define __SMLSLDX __iar_builtin_SMLSLDX
486 #define __SEL __iar_builtin_SEL
487 #define __QADD __iar_builtin_QADD
488 #define __QSUB __iar_builtin_QSUB
489 #define __PKHBT __iar_builtin_PKHBT
490 #define __PKHTB __iar_builtin_PKHTB
493 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
496 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
497 #define __CLZ __cmsis_iar_clz_not_active
498 #define __SSAT __cmsis_iar_ssat_not_active
499 #define __USAT __cmsis_iar_usat_not_active
500 #define __RBIT __cmsis_iar_rbit_not_active
501 #define __get_APSR __cmsis_iar_get_APSR_not_active
505 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
506 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
507 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
508 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
511 #ifdef __INTRINSICS_INCLUDED
512 #error intrinsics.h is already included previously!
515 #include <intrinsics.h>
518 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
525 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
527 if (data == 0U) { return 32U; }
530 uint32_t mask = 0x80000000U;
532 while ((data & mask) == 0U)
540 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
544 for (v >>= 1U; v; v >>= 1U)
553 __STATIC_INLINE uint32_t __get_APSR(void)
556 __asm("MRS %0,APSR" : "=r" (res));
562 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
563 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
566 #define __get_FPSCR() (0)
567 #define __set_FPSCR(VALUE) ((void)VALUE)
570 #pragma diag_suppress=Pe940
571 #pragma diag_suppress=Pe177
573 #define __enable_irq __enable_interrupt
574 #define __disable_irq __disable_interrupt
575 #define __NOP __no_operation
577 #define __get_xPSR __get_PSR
579 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
581 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
583 return __LDREX((unsigned long *)ptr);
586 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
588 return __STREX(value, (unsigned long *)ptr);
593 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
594 #if (__CORTEX_M >= 0x03)
596 __IAR_FT uint32_t __RRX(uint32_t value)
599 __ASM volatile("RRX %0, %1" : "=r"(result) : "r" (value));
603 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
605 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
609 #define __enable_fault_irq __enable_fiq
610 #define __disable_fault_irq __disable_fiq
613 #endif /* (__CORTEX_M >= 0x03) */
615 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
617 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
620 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
621 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
623 __IAR_FT uint32_t __get_MSPLIM(void)
626 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
627 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
628 // without main extensions, the non-secure MSPLIM is RAZ/WI
631 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
636 __IAR_FT void __set_MSPLIM(uint32_t value)
638 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
639 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
640 // without main extensions, the non-secure MSPLIM is RAZ/WI
643 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
647 __IAR_FT uint32_t __get_PSPLIM(void)
650 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
651 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
652 // without main extensions, the non-secure PSPLIM is RAZ/WI
655 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
660 __IAR_FT void __set_PSPLIM(uint32_t value)
662 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
663 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
664 // without main extensions, the non-secure PSPLIM is RAZ/WI
667 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
671 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
674 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
678 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
680 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
683 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
686 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
690 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
692 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
695 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
698 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
702 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
704 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
707 __IAR_FT uint32_t __TZ_get_SP_NS(void)
710 __asm volatile("MRS %0,SP_NS" : "=r" (res));
713 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
715 __asm volatile("MSR SP_NS,%0" :: "r" (value));
718 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
721 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
725 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
727 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
730 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
733 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
737 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
739 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
742 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
745 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
749 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
751 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
754 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
757 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
758 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
759 // without main extensions, the non-secure PSPLIM is RAZ/WI
762 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
767 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
769 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
770 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
771 // without main extensions, the non-secure PSPLIM is RAZ/WI
774 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
778 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
781 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
785 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
787 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
790 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
792 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
794 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
797 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
799 if ((sat >= 1U) && (sat <= 32U))
801 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
802 const int32_t min = -1 - max ;
815 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
819 const uint32_t max = ((1U << sat) - 1U);
820 if (val > (int32_t)max)
829 return (uint32_t)val;
833 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
835 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
838 __ASM volatile ("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
839 return ((uint8_t)res);
842 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
845 __ASM volatile ("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
846 return ((uint16_t)res);
849 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
852 __ASM volatile ("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
856 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
858 __ASM volatile ("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
861 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
863 __ASM volatile ("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
866 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
868 __ASM volatile ("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
871 #endif /* (__CORTEX_M >= 0x03) */
873 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
874 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
877 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
880 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
881 return ((uint8_t)res);
884 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
887 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
888 return ((uint16_t)res);
891 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
894 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
898 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
900 __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
903 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
905 __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
908 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
910 __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
913 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
916 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
917 return ((uint8_t)res);
920 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
923 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
924 return ((uint16_t)res);
927 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
930 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
934 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
937 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
941 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
944 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
948 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
951 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
955 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
958 #undef __IAR_M0_FAMILY
961 #pragma diag_default=Pe940
962 #pragma diag_default=Pe177
964 #endif /* __CMSIS_ICCARM_H__ */