1 /**************************************************************************//**
3 * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017-2018 IAR Systems
12 // Licensed under the Apache License, Version 2.0 (the "License")
13 // you may not use this file except in compliance with the License.
14 // You may obtain a copy of the License at
15 // http://www.apache.org/licenses/LICENSE-2.0
17 // Unless required by applicable law or agreed to in writing, software
18 // distributed under the License is distributed on an "AS IS" BASIS,
19 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 // See the License for the specific language governing permissions and
21 // limitations under the License.
23 //------------------------------------------------------------------------------
26 #ifndef __CMSIS_ICCARM_H__
27 #define __CMSIS_ICCARM_H__
30 #error This file should only be compiled by ICCARM
33 #pragma system_include
35 #define __IAR_FT _Pragma("inline=forced") __intrinsic
37 #if (__VER__ >= 8000000)
45 #define __ALIGNED(x) __attribute__((aligned(x)))
46 #elif (__VER__ >= 7080000)
47 /* Needs IAR language extensions */
48 #define __ALIGNED(x) __attribute__((aligned(x)))
50 #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
56 /* Define compiler macros for CPU architecture, used in CMSIS 5.
58 #if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
59 /* Macros already defined */
61 #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
62 #define __ARM_ARCH_8M_MAIN__ 1
63 #elif defined(__ARM8M_BASELINE__)
64 #define __ARM_ARCH_8M_BASE__ 1
65 #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
67 #define __ARM_ARCH_6M__ 1
70 #define __ARM_ARCH_7EM__ 1
72 #define __ARM_ARCH_7M__ 1
74 #endif /* __ARM_ARCH */
75 #endif /* __ARM_ARCH_PROFILE == 'M' */
78 /* Alternativ core deduction for older ICCARM's */
79 #if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
80 !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
81 #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
82 #define __ARM_ARCH_6M__ 1
83 #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
84 #define __ARM_ARCH_7M__ 1
85 #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
86 #define __ARM_ARCH_7EM__ 1
87 #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
88 #define __ARM_ARCH_8M_BASE__ 1
89 #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
90 #define __ARM_ARCH_8M_MAIN__ 1
91 #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
92 #define __ARM_ARCH_8M_MAIN__ 1
94 #error "Unknown target."
100 #if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
101 #define __IAR_M0_FAMILY 1
102 #elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
103 #define __IAR_M0_FAMILY 1
105 #define __IAR_M0_FAMILY 0
114 #define __INLINE inline
119 #define __NO_RETURN __attribute__((__noreturn__))
121 #define __NO_RETURN _Pragma("object_attribute=__noreturn")
127 #define __PACKED __attribute__((packed, aligned(1)))
129 /* Needs IAR language extensions */
130 #define __PACKED __packed
134 #ifndef __PACKED_STRUCT
136 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
138 /* Needs IAR language extensions */
139 #define __PACKED_STRUCT __packed struct
143 #ifndef __PACKED_UNION
145 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
147 /* Needs IAR language extensions */
148 #define __PACKED_UNION __packed union
153 #define __RESTRICT __restrict
156 #ifndef __STATIC_INLINE
157 #define __STATIC_INLINE static inline
160 #ifndef __FORCEINLINE
161 #define __FORCEINLINE _Pragma("inline=forced")
164 #ifndef __STATIC_FORCEINLINE
165 #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
168 #ifndef __UNALIGNED_UINT16_READ
169 #pragma language=save
170 #pragma language=extended
171 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
173 return *(__packed uint16_t*)(ptr);
175 #pragma language=restore
176 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
180 #ifndef __UNALIGNED_UINT16_WRITE
181 #pragma language=save
182 #pragma language=extended
183 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
185 *(__packed uint16_t*)(ptr) = val;;
187 #pragma language=restore
188 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
191 #ifndef __UNALIGNED_UINT32_READ
192 #pragma language=save
193 #pragma language=extended
194 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
196 return *(__packed uint32_t*)(ptr);
198 #pragma language=restore
199 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
202 #ifndef __UNALIGNED_UINT32_WRITE
203 #pragma language=save
204 #pragma language=extended
205 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
207 *(__packed uint32_t*)(ptr) = val;;
209 #pragma language=restore
210 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
213 #ifndef __UNALIGNED_UINT32 /* deprecated */
214 #pragma language=save
215 #pragma language=extended
216 __packed struct __iar_u32 { uint32_t v; };
217 #pragma language=restore
218 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
223 #define __USED __attribute__((used))
225 #define __USED _Pragma("__root")
231 #define __WEAK __attribute__((weak))
233 #define __WEAK _Pragma("__weak")
237 #ifndef __SECTION_ZERO_INIT
238 #define __SECTION_ZERO_INIT(name) __attribute__((section(name)))
241 #ifndef __ICCARM_INTRINSICS_VERSION__
242 #define __ICCARM_INTRINSICS_VERSION__ 0
245 #if __ICCARM_INTRINSICS_VERSION__ == 2
263 #include "iccarm_builtin.h"
265 #define __disable_fault_irq __iar_builtin_disable_fiq
266 #define __disable_irq __iar_builtin_disable_interrupt
267 #define __enable_fault_irq __iar_builtin_enable_fiq
268 #define __enable_irq __iar_builtin_enable_interrupt
269 #define __arm_rsr __iar_builtin_rsr
270 #define __arm_wsr __iar_builtin_wsr
273 #define __get_APSR() (__arm_rsr("APSR"))
274 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
275 #define __get_CONTROL() (__arm_rsr("CONTROL"))
276 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
278 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
279 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
280 #define __get_FPSCR() (__arm_rsr("FPSCR"))
281 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
283 #define __get_FPSCR() ( 0 )
284 #define __set_FPSCR(VALUE) ((void)VALUE)
287 #define __get_IPSR() (__arm_rsr("IPSR"))
288 #define __get_MSP() (__arm_rsr("MSP"))
289 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
290 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
291 // without main extensions, the non-secure MSPLIM is RAZ/WI
292 #define __get_MSPLIM() (0U)
294 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
296 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
297 #define __get_PSP() (__arm_rsr("PSP"))
299 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
300 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
301 // without main extensions, the non-secure PSPLIM is RAZ/WI
302 #define __get_PSPLIM() (0U)
304 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
307 #define __get_xPSR() (__arm_rsr("xPSR"))
309 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
310 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
311 #define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
312 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
313 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
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 __set_MSPLIM(VALUE) ((void)(VALUE))
320 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
322 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
323 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
324 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
325 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
326 // without main extensions, the non-secure PSPLIM is RAZ/WI
327 #define __set_PSPLIM(VALUE) ((void)(VALUE))
329 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
332 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
333 #define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
334 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
335 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
336 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
337 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
338 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
339 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
340 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
341 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
342 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
343 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
344 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
345 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
347 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
348 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
349 // without main extensions, the non-secure PSPLIM is RAZ/WI
350 #define __TZ_get_PSPLIM_NS() (0U)
351 #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
353 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
354 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
357 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
358 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
360 #define __NOP __iar_builtin_no_operation
362 #define __CLZ __iar_builtin_CLZ
363 #define __CLREX __iar_builtin_CLREX
365 #define __DMB __iar_builtin_DMB
366 #define __DSB __iar_builtin_DSB
367 #define __ISB __iar_builtin_ISB
369 #define __LDREXB __iar_builtin_LDREXB
370 #define __LDREXH __iar_builtin_LDREXH
371 #define __LDREXW __iar_builtin_LDREX
373 #define __RBIT __iar_builtin_RBIT
374 #define __REV __iar_builtin_REV
375 #define __REV16 __iar_builtin_REV16
377 __IAR_FT int16_t __REVSH(int16_t val)
379 return (int16_t) __iar_builtin_REVSH(val);
382 #define __ROR __iar_builtin_ROR
383 #define __RRX __iar_builtin_RRX
385 #define __SEV __iar_builtin_SEV
388 #define __SSAT __iar_builtin_SSAT
391 #define __STREXB __iar_builtin_STREXB
392 #define __STREXH __iar_builtin_STREXH
393 #define __STREXW __iar_builtin_STREX
396 #define __USAT __iar_builtin_USAT
399 #define __WFE __iar_builtin_WFE
400 #define __WFI __iar_builtin_WFI
403 #define __SADD8 __iar_builtin_SADD8
404 #define __QADD8 __iar_builtin_QADD8
405 #define __SHADD8 __iar_builtin_SHADD8
406 #define __UADD8 __iar_builtin_UADD8
407 #define __UQADD8 __iar_builtin_UQADD8
408 #define __UHADD8 __iar_builtin_UHADD8
409 #define __SSUB8 __iar_builtin_SSUB8
410 #define __QSUB8 __iar_builtin_QSUB8
411 #define __SHSUB8 __iar_builtin_SHSUB8
412 #define __USUB8 __iar_builtin_USUB8
413 #define __UQSUB8 __iar_builtin_UQSUB8
414 #define __UHSUB8 __iar_builtin_UHSUB8
415 #define __SADD16 __iar_builtin_SADD16
416 #define __QADD16 __iar_builtin_QADD16
417 #define __SHADD16 __iar_builtin_SHADD16
418 #define __UADD16 __iar_builtin_UADD16
419 #define __UQADD16 __iar_builtin_UQADD16
420 #define __UHADD16 __iar_builtin_UHADD16
421 #define __SSUB16 __iar_builtin_SSUB16
422 #define __QSUB16 __iar_builtin_QSUB16
423 #define __SHSUB16 __iar_builtin_SHSUB16
424 #define __USUB16 __iar_builtin_USUB16
425 #define __UQSUB16 __iar_builtin_UQSUB16
426 #define __UHSUB16 __iar_builtin_UHSUB16
427 #define __SASX __iar_builtin_SASX
428 #define __QASX __iar_builtin_QASX
429 #define __SHASX __iar_builtin_SHASX
430 #define __UASX __iar_builtin_UASX
431 #define __UQASX __iar_builtin_UQASX
432 #define __UHASX __iar_builtin_UHASX
433 #define __SSAX __iar_builtin_SSAX
434 #define __QSAX __iar_builtin_QSAX
435 #define __SHSAX __iar_builtin_SHSAX
436 #define __USAX __iar_builtin_USAX
437 #define __UQSAX __iar_builtin_UQSAX
438 #define __UHSAX __iar_builtin_UHSAX
439 #define __USAD8 __iar_builtin_USAD8
440 #define __USADA8 __iar_builtin_USADA8
441 #define __SSAT16 __iar_builtin_SSAT16
442 #define __USAT16 __iar_builtin_USAT16
443 #define __UXTB16 __iar_builtin_UXTB16
444 #define __UXTAB16 __iar_builtin_UXTAB16
445 #define __SXTB16 __iar_builtin_SXTB16
446 #define __SXTAB16 __iar_builtin_SXTAB16
447 #define __SMUAD __iar_builtin_SMUAD
448 #define __SMUADX __iar_builtin_SMUADX
449 #define __SMMLA __iar_builtin_SMMLA
450 #define __SMLAD __iar_builtin_SMLAD
451 #define __SMLADX __iar_builtin_SMLADX
452 #define __SMLALD __iar_builtin_SMLALD
453 #define __SMLALDX __iar_builtin_SMLALDX
454 #define __SMUSD __iar_builtin_SMUSD
455 #define __SMUSDX __iar_builtin_SMUSDX
456 #define __SMLSD __iar_builtin_SMLSD
457 #define __SMLSDX __iar_builtin_SMLSDX
458 #define __SMLSLD __iar_builtin_SMLSLD
459 #define __SMLSLDX __iar_builtin_SMLSLDX
460 #define __SEL __iar_builtin_SEL
461 #define __QADD __iar_builtin_QADD
462 #define __QSUB __iar_builtin_QSUB
463 #define __PKHBT __iar_builtin_PKHBT
464 #define __PKHTB __iar_builtin_PKHTB
467 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
470 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
471 #define __CLZ __cmsis_iar_clz_not_active
472 #define __SSAT __cmsis_iar_ssat_not_active
473 #define __USAT __cmsis_iar_usat_not_active
474 #define __RBIT __cmsis_iar_rbit_not_active
475 #define __get_APSR __cmsis_iar_get_APSR_not_active
479 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
480 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
481 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
482 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
485 #ifdef __INTRINSICS_INCLUDED
486 #error intrinsics.h is already included previously!
489 #include <intrinsics.h>
492 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
499 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
501 if (data == 0U) { return 32U; }
504 uint32_t mask = 0x80000000U;
506 while ((data & mask) == 0U)
514 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
518 for (v >>= 1U; v; v >>= 1U)
527 __STATIC_INLINE uint32_t __get_APSR(void)
530 __asm("MRS %0,APSR" : "=r" (res));
536 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
537 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
540 #define __get_FPSCR() (0)
541 #define __set_FPSCR(VALUE) ((void)VALUE)
544 #pragma diag_suppress=Pe940
545 #pragma diag_suppress=Pe177
547 #define __enable_irq __enable_interrupt
548 #define __disable_irq __disable_interrupt
549 #define __NOP __no_operation
551 #define __get_xPSR __get_PSR
553 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
555 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
557 return __LDREX((unsigned long *)ptr);
560 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
562 return __STREX(value, (unsigned long *)ptr);
567 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
568 #if (__CORTEX_M >= 0x03)
570 __IAR_FT uint32_t __RRX(uint32_t value)
573 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
577 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
579 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
583 #define __enable_fault_irq __enable_fiq
584 #define __disable_fault_irq __disable_fiq
587 #endif /* (__CORTEX_M >= 0x03) */
589 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
591 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
594 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
595 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
597 __IAR_FT uint32_t __get_MSPLIM(void)
600 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
601 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
602 // without main extensions, the non-secure MSPLIM is RAZ/WI
605 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
610 __IAR_FT void __set_MSPLIM(uint32_t value)
612 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
613 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
614 // without main extensions, the non-secure MSPLIM is RAZ/WI
617 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
621 __IAR_FT uint32_t __get_PSPLIM(void)
624 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
625 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
626 // without main extensions, the non-secure PSPLIM is RAZ/WI
629 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
634 __IAR_FT void __set_PSPLIM(uint32_t value)
636 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
637 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
638 // without main extensions, the non-secure PSPLIM is RAZ/WI
641 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
645 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
648 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
652 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
654 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
657 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
660 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
664 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
666 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
669 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
672 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
676 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
678 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
681 __IAR_FT uint32_t __TZ_get_SP_NS(void)
684 __asm volatile("MRS %0,SP_NS" : "=r" (res));
687 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
689 __asm volatile("MSR SP_NS,%0" :: "r" (value));
692 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
695 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
699 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
701 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
704 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
707 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
711 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
713 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
716 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
719 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
723 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
725 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
728 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
731 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
732 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
733 // without main extensions, the non-secure PSPLIM is RAZ/WI
736 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
741 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
743 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
744 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
745 // without main extensions, the non-secure PSPLIM is RAZ/WI
748 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
752 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
755 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
759 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
761 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
764 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
766 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
768 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
771 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
773 if ((sat >= 1U) && (sat <= 32U))
775 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
776 const int32_t min = -1 - max ;
789 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
793 const uint32_t max = ((1U << sat) - 1U);
794 if (val > (int32_t)max)
803 return (uint32_t)val;
807 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
809 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
812 __ASM("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
813 return ((uint8_t)res);
816 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
819 __ASM("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
820 return ((uint16_t)res);
823 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
826 __ASM("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
830 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
832 __ASM("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
835 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
837 __ASM("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
840 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
842 __ASM("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
845 #endif /* (__CORTEX_M >= 0x03) */
847 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
848 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
851 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
854 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
855 return ((uint8_t)res);
858 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
861 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
862 return ((uint16_t)res);
865 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
868 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
872 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
874 __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
877 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
879 __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
882 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
884 __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
887 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
890 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
891 return ((uint8_t)res);
894 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
897 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
898 return ((uint16_t)res);
901 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
904 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
908 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
911 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
915 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
918 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
922 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
925 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
929 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
932 #undef __IAR_M0_FAMILY
935 #pragma diag_default=Pe940
936 #pragma diag_default=Pe177
938 #endif /* __CMSIS_ICCARM_H__ */