1 /**************************************************************************//**
3 * @brief CMSIS compiler ICCARM (IAR compiler) header file
5 * @date 29. August 2017
6 ******************************************************************************/
8 //------------------------------------------------------------------------------
10 // Copyright (c) 2017 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
157 #ifndef __STATIC_INLINE
158 #define __STATIC_INLINE static inline
161 #ifndef __UNALIGNED_UINT16_READ
162 #pragma language=save
163 #pragma language=extended
164 __IAR_FT uint16_t __iar_uint16_read(void const *ptr)
166 return *(__packed uint16_t*)(ptr);
168 #pragma language=restore
169 #define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
173 #ifndef __UNALIGNED_UINT16_WRITE
174 #pragma language=save
175 #pragma language=extended
176 __IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
178 *(__packed uint16_t*)(ptr) = val;;
180 #pragma language=restore
181 #define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
184 #ifndef __UNALIGNED_UINT32_READ
185 #pragma language=save
186 #pragma language=extended
187 __IAR_FT uint32_t __iar_uint32_read(void const *ptr)
189 return *(__packed uint32_t*)(ptr);
191 #pragma language=restore
192 #define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
195 #ifndef __UNALIGNED_UINT32_WRITE
196 #pragma language=save
197 #pragma language=extended
198 __IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
200 *(__packed uint32_t*)(ptr) = val;;
202 #pragma language=restore
203 #define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
206 #ifndef __UNALIGNED_UINT32 /* deprecated */
207 #pragma language=save
208 #pragma language=extended
209 __packed struct __iar_u32 { uint32_t v; };
210 #pragma language=restore
211 #define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
216 #define __USED __attribute__((used))
218 #define __USED _Pragma("__root")
224 #define __WEAK __attribute__((weak))
226 #define __WEAK _Pragma("__weak")
231 #ifndef __ICCARM_INTRINSICS_VERSION__
232 #define __ICCARM_INTRINSICS_VERSION__ 0
235 #if __ICCARM_INTRINSICS_VERSION__ == 2
253 #include "iccarm_builtin.h"
255 #define __disable_fault_irq __iar_builtin_disable_fiq
256 #define __disable_irq __iar_builtin_disable_interrupt
257 #define __enable_fault_irq __iar_builtin_enable_fiq
258 #define __enable_irq __iar_builtin_enable_interrupt
259 #define __arm_rsr __iar_builtin_rsr
260 #define __arm_wsr __iar_builtin_wsr
263 #define __get_APSR() (__arm_rsr("APSR"))
264 #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
265 #define __get_CONTROL() (__arm_rsr("CONTROL"))
266 #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
268 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
269 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
270 #define __get_FPSCR() (__arm_rsr("FPSCR"))
271 #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
273 #define __get_FPSCR() ( 0 )
274 #define __set_FPSCR(VALUE) ((void)VALUE)
277 #define __get_IPSR() (__arm_rsr("IPSR"))
278 #define __get_MSP() (__arm_rsr("MSP"))
279 #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
280 #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
281 #define __get_PSP() (__arm_rsr("PSP"))
282 #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
283 #define __get_xPSR() (__arm_rsr("xPSR"))
285 #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
286 #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
287 #define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
288 #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
289 #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
290 #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
291 #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
292 #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
293 #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
295 #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
296 #define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
297 #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
298 #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
299 #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
300 #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
301 #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
302 #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
303 #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
304 #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
305 #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
306 #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
307 #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
308 #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
309 #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
310 #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
311 #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
312 #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
314 #define __NOP __iar_builtin_no_operation
316 #define __CLZ __iar_builtin_CLZ
317 #define __CLREX __iar_builtin_CLREX
319 #define __DMB __iar_builtin_DMB
320 #define __DSB __iar_builtin_DSB
321 #define __ISB __iar_builtin_ISB
323 #define __LDREXB __iar_builtin_LDREXB
324 #define __LDREXH __iar_builtin_LDREXH
325 #define __LDREXW __iar_builtin_LDREX
327 #define __RBIT __iar_builtin_RBIT
328 #define __REV __iar_builtin_REV
329 #define __REV16 __iar_builtin_REV16
331 __IAR_FT int16_t __REVSH(int16_t val)
333 return (int16_t) __iar_builtin_REVSH(val);
336 #define __ROR __iar_builtin_ROR
337 #define __RRX __iar_builtin_RRX
339 #define __SEV __iar_builtin_SEV
342 #define __SSAT __iar_builtin_SSAT
345 #define __STREXB __iar_builtin_STREXB
346 #define __STREXH __iar_builtin_STREXH
347 #define __STREXW __iar_builtin_STREX
350 #define __USAT __iar_builtin_USAT
353 #define __WFE __iar_builtin_WFE
354 #define __WFI __iar_builtin_WFI
357 #define __SADD8 __iar_builtin_SADD8
358 #define __QADD8 __iar_builtin_QADD8
359 #define __SHADD8 __iar_builtin_SHADD8
360 #define __UADD8 __iar_builtin_UADD8
361 #define __UQADD8 __iar_builtin_UQADD8
362 #define __UHADD8 __iar_builtin_UHADD8
363 #define __SSUB8 __iar_builtin_SSUB8
364 #define __QSUB8 __iar_builtin_QSUB8
365 #define __SHSUB8 __iar_builtin_SHSUB8
366 #define __USUB8 __iar_builtin_USUB8
367 #define __UQSUB8 __iar_builtin_UQSUB8
368 #define __UHSUB8 __iar_builtin_UHSUB8
369 #define __SADD16 __iar_builtin_SADD16
370 #define __QADD16 __iar_builtin_QADD16
371 #define __SHADD16 __iar_builtin_SHADD16
372 #define __UADD16 __iar_builtin_UADD16
373 #define __UQADD16 __iar_builtin_UQADD16
374 #define __UHADD16 __iar_builtin_UHADD16
375 #define __SSUB16 __iar_builtin_SSUB16
376 #define __QSUB16 __iar_builtin_QSUB16
377 #define __SHSUB16 __iar_builtin_SHSUB16
378 #define __USUB16 __iar_builtin_USUB16
379 #define __UQSUB16 __iar_builtin_UQSUB16
380 #define __UHSUB16 __iar_builtin_UHSUB16
381 #define __SASX __iar_builtin_SASX
382 #define __QASX __iar_builtin_QASX
383 #define __SHASX __iar_builtin_SHASX
384 #define __UASX __iar_builtin_UASX
385 #define __UQASX __iar_builtin_UQASX
386 #define __UHASX __iar_builtin_UHASX
387 #define __SSAX __iar_builtin_SSAX
388 #define __QSAX __iar_builtin_QSAX
389 #define __SHSAX __iar_builtin_SHSAX
390 #define __USAX __iar_builtin_USAX
391 #define __UQSAX __iar_builtin_UQSAX
392 #define __UHSAX __iar_builtin_UHSAX
393 #define __USAD8 __iar_builtin_USAD8
394 #define __USADA8 __iar_builtin_USADA8
395 #define __SSAT16 __iar_builtin_SSAT16
396 #define __USAT16 __iar_builtin_USAT16
397 #define __UXTB16 __iar_builtin_UXTB16
398 #define __UXTAB16 __iar_builtin_UXTAB16
399 #define __SXTB16 __iar_builtin_SXTB16
400 #define __SXTAB16 __iar_builtin_SXTAB16
401 #define __SMUAD __iar_builtin_SMUAD
402 #define __SMUADX __iar_builtin_SMUADX
403 #define __SMMLA __iar_builtin_SMMLA
404 #define __SMLAD __iar_builtin_SMLAD
405 #define __SMLADX __iar_builtin_SMLADX
406 #define __SMLALD __iar_builtin_SMLALD
407 #define __SMLALDX __iar_builtin_SMLALDX
408 #define __SMUSD __iar_builtin_SMUSD
409 #define __SMUSDX __iar_builtin_SMUSDX
410 #define __SMLSD __iar_builtin_SMLSD
411 #define __SMLSDX __iar_builtin_SMLSDX
412 #define __SMLSLD __iar_builtin_SMLSLD
413 #define __SMLSLDX __iar_builtin_SMLSLDX
414 #define __SEL __iar_builtin_SEL
415 #define __QADD __iar_builtin_QADD
416 #define __QSUB __iar_builtin_QSUB
417 #define __PKHBT __iar_builtin_PKHBT
418 #define __PKHTB __iar_builtin_PKHTB
421 #else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
424 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
425 #define __CLZ __cmsis_iar_clz_not_active
426 #define __SSAT __cmsis_iar_ssat_not_active
427 #define __USAT __cmsis_iar_usat_not_active
428 #define __RBIT __cmsis_iar_rbit_not_active
429 #define __get_APSR __cmsis_iar_get_APSR_not_active
433 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
434 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
435 #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
436 #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
439 #ifdef __INTRINSICS_INCLUDED
440 #error intrinsics.h is already included previously!
443 #include <intrinsics.h>
446 /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
453 __STATIC_INLINE uint8_t __CLZ(uint32_t data)
455 if (data == 0U) { return 32U; }
458 uint32_t mask = 0x80000000U;
460 while ((data & mask) == 0U)
468 __STATIC_INLINE uint32_t __RBIT(uint32_t v)
472 for (v >>= 1U; v; v >>= 1U)
481 __STATIC_INLINE uint32_t __get_APSR(void)
484 __asm("MRS %0,APSR" : "=r" (res));
490 #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
491 (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
494 #define __get_FPSCR() (0)
495 #define __set_FPSCR(VALUE) ((void)VALUE)
498 #pragma diag_suppress=Pe940
499 #pragma diag_suppress=Pe177
501 #define __enable_irq __enable_interrupt
502 #define __disable_irq __disable_interrupt
503 #define __NOP __no_operation
505 #define __get_xPSR __get_PSR
507 #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
509 __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
511 return __LDREX((unsigned long *)ptr);
514 __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
516 return __STREX(value, (unsigned long *)ptr);
521 /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
522 #if (__CORTEX_M >= 0x03)
524 __IAR_FT uint32_t __RRX(uint32_t value)
527 __ASM("RRX %0, %1" : "=r"(result) : "r" (value) : "cc");
531 __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
533 __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
537 #define __enable_fault_irq __enable_fiq
538 #define __disable_fault_irq __disable_fiq
541 #endif /* (__CORTEX_M >= 0x03) */
543 __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
545 return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
548 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
549 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
551 __IAR_FT uint32_t __get_MSPLIM(void)
554 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
555 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
556 // without main extensions, the non-secure MSPLIM is RAZ/WI
559 __asm volatile("MRS %0,MSPLIM" : "=r" (res));
564 __IAR_FT void __set_MSPLIM(uint32_t value)
566 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
567 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
568 // without main extensions, the non-secure MSPLIM is RAZ/WI
571 __asm volatile("MSR MSPLIM,%0" :: "r" (value));
575 __IAR_FT uint32_t __get_PSPLIM(void)
578 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
579 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
580 // without main extensions, the non-secure PSPLIM is RAZ/WI
583 __asm volatile("MRS %0,PSPLIM" : "=r" (res));
588 __IAR_FT void __set_PSPLIM(uint32_t value)
590 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
591 (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
592 // without main extensions, the non-secure PSPLIM is RAZ/WI
595 __asm volatile("MSR PSPLIM,%0" :: "r" (value));
599 __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
602 __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
606 __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
608 __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
611 __IAR_FT uint32_t __TZ_get_PSP_NS(void)
614 __asm volatile("MRS %0,PSP_NS" : "=r" (res));
618 __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
620 __asm volatile("MSR PSP_NS,%0" :: "r" (value));
623 __IAR_FT uint32_t __TZ_get_MSP_NS(void)
626 __asm volatile("MRS %0,MSP_NS" : "=r" (res));
630 __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
632 __asm volatile("MSR MSP_NS,%0" :: "r" (value));
635 __IAR_FT uint32_t __TZ_get_SP_NS(void)
638 __asm volatile("MRS %0,SP_NS" : "=r" (res));
641 __IAR_FT void __TZ_set_SP_NS(uint32_t value)
643 __asm volatile("MSR SP_NS,%0" :: "r" (value));
646 __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
649 __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
653 __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
655 __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
658 __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
661 __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
665 __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
667 __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
670 __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
673 __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
677 __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
679 __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
682 __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
685 __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
688 __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
690 __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
693 __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
696 __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
700 __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
702 __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
705 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
707 #endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
709 #define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
712 __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
714 if ((sat >= 1U) && (sat <= 32U))
716 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
717 const int32_t min = -1 - max ;
730 __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
734 const uint32_t max = ((1U << sat) - 1U);
735 if (val > (int32_t)max)
744 return (uint32_t)val;
748 #if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
750 __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
753 __ASM("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
754 return ((uint8_t)res);
757 __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
760 __ASM("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
761 return ((uint16_t)res);
764 __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
767 __ASM("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
771 __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
773 __ASM("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
776 __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
778 __ASM("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
781 __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
783 __ASM("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
786 #endif /* (__CORTEX_M >= 0x03) */
788 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
789 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
792 __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
795 __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
796 return ((uint8_t)res);
799 __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
802 __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
803 return ((uint16_t)res);
806 __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
809 __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
813 __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
815 __ASM volatile ("STLB %1, [%0]" :: "r" (*ptr), "r" (value) : "memory");
818 __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
820 __ASM volatile ("STLH %1, [%0]" :: "r" (*ptr), "r" (value) : "memory");
823 __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
825 __ASM volatile ("STL %1, [%0]" :: "r" (*ptr), "r" (value) : "memory");
828 __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
831 __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
832 return ((uint8_t)res);
835 __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
838 __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
839 return ((uint16_t)res);
842 __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
845 __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (*ptr) : "memory");
849 __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
852 __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (*ptr), "r" (value) : "memory");
856 __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
859 __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (*ptr), "r" (value) : "memory");
863 __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
866 __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (*ptr), "r" (value) : "memory");
870 #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
873 #undef __IAR_M0_FAMILY
876 #pragma diag_default=Pe940
877 #pragma diag_default=Pe177
879 #endif /* __CMSIS_ICCARM_H__ */