1 /**************************************************************************//**
2 * @file cmsis_armclang_ltm.h
3 * @brief CMSIS compiler armclang (Arm Compiler 6) header file
4 * @version V1.0.1
5 * @date 19. March 2019
6 ******************************************************************************/
7 /*
8 * Copyright (c) 2018-2019 Arm Limited. All rights reserved.
9 *
10 * SPDX-License-Identifier: Apache-2.0
11 *
12 * Licensed under the Apache License, Version 2.0 (the License); you may
13 * not use this file except in compliance with the License.
14 * You may obtain a copy of the License at
15 *
16 * www.apache.org/licenses/LICENSE-2.0
17 *
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
20 * 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.
23 */
24
25 /*lint -esym(9058, IRQn)*/ /* disable MISRA 2012 Rule 2.4 for IRQn */
26
27 #ifndef __CMSIS_ARMCLANG_H
28 #define __CMSIS_ARMCLANG_H
29
30 #pragma clang system_header /* treat file as system include file */
31
32 #ifndef __ARM_COMPAT_H
33 #include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
34 #endif
35
36 /* CMSIS compiler specific defines */
37 #ifndef __ASM
38 #define __ASM __asm
39 #endif
40 #ifndef __INLINE
41 #define __INLINE __inline
42 #endif
43 #ifndef __STATIC_INLINE
44 #define __STATIC_INLINE static __inline
45 #endif
46 #ifndef __STATIC_FORCEINLINE
47 #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
48 #endif
49 #ifndef __NO_RETURN
50 #define __NO_RETURN __attribute__((__noreturn__))
51 #endif
52 #ifndef __USED
53 #define __USED __attribute__((used))
54 #endif
55 #ifndef __WEAK
56 #define __WEAK __attribute__((weak))
57 #endif
58 #ifndef __PACKED
59 #define __PACKED __attribute__((packed, aligned(1)))
60 #endif
61 #ifndef __PACKED_STRUCT
62 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
63 #endif
64 #ifndef __PACKED_UNION
65 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
66 #endif
67 #ifndef __UNALIGNED_UINT32 /* deprecated */
68 #pragma clang diagnostic push
69 #pragma clang diagnostic ignored "-Wpacked"
70 /*lint -esym(9058, T_UINT32)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32 */
71 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
72 #pragma clang diagnostic pop
73 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
74 #endif
75 #ifndef __UNALIGNED_UINT16_WRITE
76 #pragma clang diagnostic push
77 #pragma clang diagnostic ignored "-Wpacked"
78 /*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
79 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
80 #pragma clang diagnostic pop
81 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
82 #endif
83 #ifndef __UNALIGNED_UINT16_READ
84 #pragma clang diagnostic push
85 #pragma clang diagnostic ignored "-Wpacked"
86 /*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
87 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
88 #pragma clang diagnostic pop
89 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
90 #endif
91 #ifndef __UNALIGNED_UINT32_WRITE
92 #pragma clang diagnostic push
93 #pragma clang diagnostic ignored "-Wpacked"
94 /*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
95 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
96 #pragma clang diagnostic pop
97 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
98 #endif
99 #ifndef __UNALIGNED_UINT32_READ
100 #pragma clang diagnostic push
101 #pragma clang diagnostic ignored "-Wpacked"
102 /*lint -esym(9058, T_UINT32_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_READ */
103 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
104 #pragma clang diagnostic pop
105 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
106 #endif
107 #ifndef __ALIGNED
108 #define __ALIGNED(x) __attribute__((aligned(x)))
109 #endif
110 #ifndef __RESTRICT
111 #define __RESTRICT __restrict
112 #endif
113
114
115 /* ########################### Core Function Access ########################### */
116 /** \ingroup CMSIS_Core_FunctionInterface
117 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
118 @{
119 */
120
121 /**
122 \brief Enable IRQ Interrupts
123 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
124 Can only be executed in Privileged modes.
125 */
126 /* intrinsic void __enable_irq(); see arm_compat.h */
127
128
129 /**
130 \brief Disable IRQ Interrupts
131 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
132 Can only be executed in Privileged modes.
133 */
134 /* intrinsic void __disable_irq(); see arm_compat.h */
135
136
137 /**
138 \brief Get Control Register
139 \details Returns the content of the Control Register.
140 \return Control Register value
141 */
__get_CONTROL(void)142 __STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
143 {
144 uint32_t result;
145
146 __ASM volatile ("MRS %0, control" : "=r" (result) );
147 return(result);
148 }
149
150
151 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
152 /**
153 \brief Get Control Register (non-secure)
154 \details Returns the content of the non-secure Control Register when in secure mode.
155 \return non-secure Control Register value
156 */
__TZ_get_CONTROL_NS(void)157 __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
158 {
159 uint32_t result;
160
161 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
162 return(result);
163 }
164 #endif
165
166
167 /**
168 \brief Set Control Register
169 \details Writes the given value to the Control Register.
170 \param [in] control Control Register value to set
171 */
__set_CONTROL(uint32_t control)172 __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
173 {
174 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
175 }
176
177
178 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
179 /**
180 \brief Set Control Register (non-secure)
181 \details Writes the given value to the non-secure Control Register when in secure state.
182 \param [in] control Control Register value to set
183 */
__TZ_set_CONTROL_NS(uint32_t control)184 __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
185 {
186 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
187 }
188 #endif
189
190
191 /**
192 \brief Get IPSR Register
193 \details Returns the content of the IPSR Register.
194 \return IPSR Register value
195 */
__get_IPSR(void)196 __STATIC_FORCEINLINE uint32_t __get_IPSR(void)
197 {
198 uint32_t result;
199
200 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
201 return(result);
202 }
203
204
205 /**
206 \brief Get APSR Register
207 \details Returns the content of the APSR Register.
208 \return APSR Register value
209 */
__get_APSR(void)210 __STATIC_FORCEINLINE uint32_t __get_APSR(void)
211 {
212 uint32_t result;
213
214 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
215 return(result);
216 }
217
218
219 /**
220 \brief Get xPSR Register
221 \details Returns the content of the xPSR Register.
222 \return xPSR Register value
223 */
__get_xPSR(void)224 __STATIC_FORCEINLINE uint32_t __get_xPSR(void)
225 {
226 uint32_t result;
227
228 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
229 return(result);
230 }
231
232
233 /**
234 \brief Get Process Stack Pointer
235 \details Returns the current value of the Process Stack Pointer (PSP).
236 \return PSP Register value
237 */
__get_PSP(void)238 __STATIC_FORCEINLINE uint32_t __get_PSP(void)
239 {
240 uint32_t result;
241
242 __ASM volatile ("MRS %0, psp" : "=r" (result) );
243 return(result);
244 }
245
246
247 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
248 /**
249 \brief Get Process Stack Pointer (non-secure)
250 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
251 \return PSP Register value
252 */
__TZ_get_PSP_NS(void)253 __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
254 {
255 uint32_t result;
256
257 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
258 return(result);
259 }
260 #endif
261
262
263 /**
264 \brief Set Process Stack Pointer
265 \details Assigns the given value to the Process Stack Pointer (PSP).
266 \param [in] topOfProcStack Process Stack Pointer value to set
267 */
__set_PSP(uint32_t topOfProcStack)268 __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
269 {
270 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
271 }
272
273
274 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
275 /**
276 \brief Set Process Stack Pointer (non-secure)
277 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
278 \param [in] topOfProcStack Process Stack Pointer value to set
279 */
__TZ_set_PSP_NS(uint32_t topOfProcStack)280 __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
281 {
282 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
283 }
284 #endif
285
286
287 /**
288 \brief Get Main Stack Pointer
289 \details Returns the current value of the Main Stack Pointer (MSP).
290 \return MSP Register value
291 */
__get_MSP(void)292 __STATIC_FORCEINLINE uint32_t __get_MSP(void)
293 {
294 uint32_t result;
295
296 __ASM volatile ("MRS %0, msp" : "=r" (result) );
297 return(result);
298 }
299
300
301 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
302 /**
303 \brief Get Main Stack Pointer (non-secure)
304 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
305 \return MSP Register value
306 */
__TZ_get_MSP_NS(void)307 __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
308 {
309 uint32_t result;
310
311 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
312 return(result);
313 }
314 #endif
315
316
317 /**
318 \brief Set Main Stack Pointer
319 \details Assigns the given value to the Main Stack Pointer (MSP).
320 \param [in] topOfMainStack Main Stack Pointer value to set
321 */
__set_MSP(uint32_t topOfMainStack)322 __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
323 {
324 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
325 }
326
327
328 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
329 /**
330 \brief Set Main Stack Pointer (non-secure)
331 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
332 \param [in] topOfMainStack Main Stack Pointer value to set
333 */
__TZ_set_MSP_NS(uint32_t topOfMainStack)334 __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
335 {
336 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
337 }
338 #endif
339
340
341 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
342 /**
343 \brief Get Stack Pointer (non-secure)
344 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
345 \return SP Register value
346 */
__TZ_get_SP_NS(void)347 __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
348 {
349 uint32_t result;
350
351 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
352 return(result);
353 }
354
355
356 /**
357 \brief Set Stack Pointer (non-secure)
358 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
359 \param [in] topOfStack Stack Pointer value to set
360 */
__TZ_set_SP_NS(uint32_t topOfStack)361 __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
362 {
363 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
364 }
365 #endif
366
367
368 /**
369 \brief Get Priority Mask
370 \details Returns the current state of the priority mask bit from the Priority Mask Register.
371 \return Priority Mask value
372 */
__get_PRIMASK(void)373 __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
374 {
375 uint32_t result;
376
377 __ASM volatile ("MRS %0, primask" : "=r" (result) );
378 return(result);
379 }
380
381
382 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
383 /**
384 \brief Get Priority Mask (non-secure)
385 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
386 \return Priority Mask value
387 */
__TZ_get_PRIMASK_NS(void)388 __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
389 {
390 uint32_t result;
391
392 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
393 return(result);
394 }
395 #endif
396
397
398 /**
399 \brief Set Priority Mask
400 \details Assigns the given value to the Priority Mask Register.
401 \param [in] priMask Priority Mask
402 */
__set_PRIMASK(uint32_t priMask)403 __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
404 {
405 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
406 }
407
408
409 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
410 /**
411 \brief Set Priority Mask (non-secure)
412 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
413 \param [in] priMask Priority Mask
414 */
__TZ_set_PRIMASK_NS(uint32_t priMask)415 __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
416 {
417 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
418 }
419 #endif
420
421
422 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
423 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
424 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
425 /**
426 \brief Enable FIQ
427 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
428 Can only be executed in Privileged modes.
429 */
430 #define __enable_fault_irq __enable_fiq /* see arm_compat.h */
431
432
433 /**
434 \brief Disable FIQ
435 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
436 Can only be executed in Privileged modes.
437 */
438 #define __disable_fault_irq __disable_fiq /* see arm_compat.h */
439
440
441 /**
442 \brief Get Base Priority
443 \details Returns the current value of the Base Priority register.
444 \return Base Priority register value
445 */
__get_BASEPRI(void)446 __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
447 {
448 uint32_t result;
449
450 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
451 return(result);
452 }
453
454
455 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
456 /**
457 \brief Get Base Priority (non-secure)
458 \details Returns the current value of the non-secure Base Priority register when in secure state.
459 \return Base Priority register value
460 */
__TZ_get_BASEPRI_NS(void)461 __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
462 {
463 uint32_t result;
464
465 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
466 return(result);
467 }
468 #endif
469
470
471 /**
472 \brief Set Base Priority
473 \details Assigns the given value to the Base Priority register.
474 \param [in] basePri Base Priority value to set
475 */
__set_BASEPRI(uint32_t basePri)476 __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
477 {
478 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
479 }
480
481
482 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
483 /**
484 \brief Set Base Priority (non-secure)
485 \details Assigns the given value to the non-secure Base Priority register when in secure state.
486 \param [in] basePri Base Priority value to set
487 */
__TZ_set_BASEPRI_NS(uint32_t basePri)488 __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
489 {
490 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
491 }
492 #endif
493
494
495 /**
496 \brief Set Base Priority with condition
497 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
498 or the new value increases the BASEPRI priority level.
499 \param [in] basePri Base Priority value to set
500 */
__set_BASEPRI_MAX(uint32_t basePri)501 __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
502 {
503 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
504 }
505
506
507 /**
508 \brief Get Fault Mask
509 \details Returns the current value of the Fault Mask register.
510 \return Fault Mask register value
511 */
__get_FAULTMASK(void)512 __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
513 {
514 uint32_t result;
515
516 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
517 return(result);
518 }
519
520
521 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
522 /**
523 \brief Get Fault Mask (non-secure)
524 \details Returns the current value of the non-secure Fault Mask register when in secure state.
525 \return Fault Mask register value
526 */
__TZ_get_FAULTMASK_NS(void)527 __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
528 {
529 uint32_t result;
530
531 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
532 return(result);
533 }
534 #endif
535
536
537 /**
538 \brief Set Fault Mask
539 \details Assigns the given value to the Fault Mask register.
540 \param [in] faultMask Fault Mask value to set
541 */
__set_FAULTMASK(uint32_t faultMask)542 __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
543 {
544 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
545 }
546
547
548 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
549 /**
550 \brief Set Fault Mask (non-secure)
551 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
552 \param [in] faultMask Fault Mask value to set
553 */
__TZ_set_FAULTMASK_NS(uint32_t faultMask)554 __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
555 {
556 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
557 }
558 #endif
559
560 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
561 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
562 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
563
564
565 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
566 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
567
568 /**
569 \brief Get Process Stack Pointer Limit
570 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
571 Stack Pointer Limit register hence zero is returned always in non-secure
572 mode.
573
574 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
575 \return PSPLIM Register value
576 */
__get_PSPLIM(void)577 __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
578 {
579 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
580 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
581 // without main extensions, the non-secure PSPLIM is RAZ/WI
582 return 0U;
583 #else
584 uint32_t result;
585 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
586 return result;
587 #endif
588 }
589
590 #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
591 /**
592 \brief Get Process Stack Pointer Limit (non-secure)
593 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
594 Stack Pointer Limit register hence zero is returned always in non-secure
595 mode.
596
597 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
598 \return PSPLIM Register value
599 */
__TZ_get_PSPLIM_NS(void)600 __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
601 {
602 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
603 // without main extensions, the non-secure PSPLIM is RAZ/WI
604 return 0U;
605 #else
606 uint32_t result;
607 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
608 return result;
609 #endif
610 }
611 #endif
612
613
614 /**
615 \brief Set Process Stack Pointer Limit
616 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
617 Stack Pointer Limit register hence the write is silently ignored in non-secure
618 mode.
619
620 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
621 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
622 */
__set_PSPLIM(uint32_t ProcStackPtrLimit)623 __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
624 {
625 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
626 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
627 // without main extensions, the non-secure PSPLIM is RAZ/WI
628 (void)ProcStackPtrLimit;
629 #else
630 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
631 #endif
632 }
633
634
635 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
636 /**
637 \brief Set Process Stack Pointer (non-secure)
638 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
639 Stack Pointer Limit register hence the write is silently ignored in non-secure
640 mode.
641
642 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
643 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
644 */
__TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)645 __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
646 {
647 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
648 // without main extensions, the non-secure PSPLIM is RAZ/WI
649 (void)ProcStackPtrLimit;
650 #else
651 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
652 #endif
653 }
654 #endif
655
656
657 /**
658 \brief Get Main Stack Pointer Limit
659 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
660 Stack Pointer Limit register hence zero is returned always.
661
662 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
663 \return MSPLIM Register value
664 */
__get_MSPLIM(void)665 __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
666 {
667 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
668 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
669 // without main extensions, the non-secure MSPLIM is RAZ/WI
670 return 0U;
671 #else
672 uint32_t result;
673 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
674 return result;
675 #endif
676 }
677
678
679 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
680 /**
681 \brief Get Main Stack Pointer Limit (non-secure)
682 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
683 Stack Pointer Limit register hence zero is returned always.
684
685 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
686 \return MSPLIM Register value
687 */
__TZ_get_MSPLIM_NS(void)688 __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
689 {
690 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
691 // without main extensions, the non-secure MSPLIM is RAZ/WI
692 return 0U;
693 #else
694 uint32_t result;
695 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
696 return result;
697 #endif
698 }
699 #endif
700
701
702 /**
703 \brief Set Main Stack Pointer Limit
704 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
705 Stack Pointer Limit register hence the write is silently ignored.
706
707 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
708 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
709 */
__set_MSPLIM(uint32_t MainStackPtrLimit)710 __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
711 {
712 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
713 (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
714 // without main extensions, the non-secure MSPLIM is RAZ/WI
715 (void)MainStackPtrLimit;
716 #else
717 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
718 #endif
719 }
720
721
722 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
723 /**
724 \brief Set Main Stack Pointer Limit (non-secure)
725 Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
726 Stack Pointer Limit register hence the write is silently ignored.
727
728 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
729 \param [in] MainStackPtrLimit Main Stack Pointer value to set
730 */
__TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)731 __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
732 {
733 #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
734 // without main extensions, the non-secure MSPLIM is RAZ/WI
735 (void)MainStackPtrLimit;
736 #else
737 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
738 #endif
739 }
740 #endif
741
742 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
743 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
744
745 /**
746 \brief Get FPSCR
747 \details Returns the current value of the Floating Point Status/Control register.
748 \return Floating Point Status/Control register value
749 */
750 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
751 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
752 #define __get_FPSCR (uint32_t)__builtin_arm_get_fpscr
753 #else
754 #define __get_FPSCR() ((uint32_t)0U)
755 #endif
756
757 /**
758 \brief Set FPSCR
759 \details Assigns the given value to the Floating Point Status/Control register.
760 \param [in] fpscr Floating Point Status/Control value to set
761 */
762 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
763 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
764 #define __set_FPSCR __builtin_arm_set_fpscr
765 #else
766 #define __set_FPSCR(x) ((void)(x))
767 #endif
768
769
770 /*@} end of CMSIS_Core_RegAccFunctions */
771
772
773 /* ########################## Core Instruction Access ######################### */
774 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
775 Access to dedicated instructions
776 @{
777 */
778
779 /* Define macros for porting to both thumb1 and thumb2.
780 * For thumb1, use low register (r0-r7), specified by constraint "l"
781 * Otherwise, use general registers, specified by constraint "r" */
782 #if defined (__thumb__) && !defined (__thumb2__)
783 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
784 #define __CMSIS_GCC_USE_REG(r) "l" (r)
785 #else
786 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
787 #define __CMSIS_GCC_USE_REG(r) "r" (r)
788 #endif
789
790 /**
791 \brief No Operation
792 \details No Operation does nothing. This instruction can be used for code alignment purposes.
793 */
794 #define __NOP __builtin_arm_nop
795
796 /**
797 \brief Wait For Interrupt
798 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
799 */
800 #define __WFI __builtin_arm_wfi
801
802
803 /**
804 \brief Wait For Event
805 \details Wait For Event is a hint instruction that permits the processor to enter
806 a low-power state until one of a number of events occurs.
807 */
808 #define __WFE __builtin_arm_wfe
809
810
811 /**
812 \brief Send Event
813 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
814 */
815 #define __SEV __builtin_arm_sev
816
817
818 /**
819 \brief Instruction Synchronization Barrier
820 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
821 so that all instructions following the ISB are fetched from cache or memory,
822 after the instruction has been completed.
823 */
824 #define __ISB() __builtin_arm_isb(0xF)
825
826 /**
827 \brief Data Synchronization Barrier
828 \details Acts as a special kind of Data Memory Barrier.
829 It completes when all explicit memory accesses before this instruction complete.
830 */
831 #define __DSB() __builtin_arm_dsb(0xF)
832
833
834 /**
835 \brief Data Memory Barrier
836 \details Ensures the apparent order of the explicit memory operations before
837 and after the instruction, without ensuring their completion.
838 */
839 #define __DMB() __builtin_arm_dmb(0xF)
840
841
842 /**
843 \brief Reverse byte order (32 bit)
844 \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
845 \param [in] value Value to reverse
846 \return Reversed value
847 */
848 #define __REV(value) __builtin_bswap32(value)
849
850
851 /**
852 \brief Reverse byte order (16 bit)
853 \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
854 \param [in] value Value to reverse
855 \return Reversed value
856 */
857 #define __REV16(value) __ROR(__REV(value), 16)
858
859
860 /**
861 \brief Reverse byte order (16 bit)
862 \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
863 \param [in] value Value to reverse
864 \return Reversed value
865 */
866 #define __REVSH(value) (int16_t)__builtin_bswap16(value)
867
868
869 /**
870 \brief Rotate Right in unsigned value (32 bit)
871 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
872 \param [in] op1 Value to rotate
873 \param [in] op2 Number of Bits to rotate
874 \return Rotated value
875 */
__ROR(uint32_t op1,uint32_t op2)876 __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
877 {
878 op2 %= 32U;
879 if (op2 == 0U)
880 {
881 return op1;
882 }
883 return (op1 >> op2) | (op1 << (32U - op2));
884 }
885
886
887 /**
888 \brief Breakpoint
889 \details Causes the processor to enter Debug state.
890 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
891 \param [in] value is ignored by the processor.
892 If required, a debugger can use it to store additional information about the breakpoint.
893 */
894 #define __BKPT(value) __ASM volatile ("bkpt "#value)
895
896
897 /**
898 \brief Reverse bit order of value
899 \details Reverses the bit order of the given value.
900 \param [in] value Value to reverse
901 \return Reversed value
902 */
903 #define __RBIT __builtin_arm_rbit
904
905 /**
906 \brief Count leading zeros
907 \details Counts the number of leading zeros of a data value.
908 \param [in] value Value to count the leading zeros
909 \return number of leading zeros in value
910 */
__CLZ(uint32_t value)911 __STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value)
912 {
913 /* Even though __builtin_clz produces a CLZ instruction on ARM, formally
914 __builtin_clz(0) is undefined behaviour, so handle this case specially.
915 This guarantees ARM-compatible results if happening to compile on a non-ARM
916 target, and ensures the compiler doesn't decide to activate any
917 optimisations using the logic "value was passed to __builtin_clz, so it
918 is non-zero".
919 ARM Compiler 6.10 and possibly earlier will optimise this test away, leaving a
920 single CLZ instruction.
921 */
922 if (value == 0U)
923 {
924 return 32U;
925 }
926 return __builtin_clz(value);
927 }
928
929
930 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
931 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
932 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
933 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
934 /**
935 \brief LDR Exclusive (8 bit)
936 \details Executes a exclusive LDR instruction for 8 bit value.
937 \param [in] ptr Pointer to data
938 \return value of type uint8_t at (*ptr)
939 */
940 #define __LDREXB (uint8_t)__builtin_arm_ldrex
941
942
943 /**
944 \brief LDR Exclusive (16 bit)
945 \details Executes a exclusive LDR instruction for 16 bit values.
946 \param [in] ptr Pointer to data
947 \return value of type uint16_t at (*ptr)
948 */
949 #define __LDREXH (uint16_t)__builtin_arm_ldrex
950
951
952 /**
953 \brief LDR Exclusive (32 bit)
954 \details Executes a exclusive LDR instruction for 32 bit values.
955 \param [in] ptr Pointer to data
956 \return value of type uint32_t at (*ptr)
957 */
958 #define __LDREXW (uint32_t)__builtin_arm_ldrex
959
960
961 /**
962 \brief STR Exclusive (8 bit)
963 \details Executes a exclusive STR instruction for 8 bit values.
964 \param [in] value Value to store
965 \param [in] ptr Pointer to location
966 \return 0 Function succeeded
967 \return 1 Function failed
968 */
969 #define __STREXB (uint32_t)__builtin_arm_strex
970
971
972 /**
973 \brief STR Exclusive (16 bit)
974 \details Executes a exclusive STR instruction for 16 bit values.
975 \param [in] value Value to store
976 \param [in] ptr Pointer to location
977 \return 0 Function succeeded
978 \return 1 Function failed
979 */
980 #define __STREXH (uint32_t)__builtin_arm_strex
981
982
983 /**
984 \brief STR Exclusive (32 bit)
985 \details Executes a exclusive STR instruction for 32 bit values.
986 \param [in] value Value to store
987 \param [in] ptr Pointer to location
988 \return 0 Function succeeded
989 \return 1 Function failed
990 */
991 #define __STREXW (uint32_t)__builtin_arm_strex
992
993
994 /**
995 \brief Remove the exclusive lock
996 \details Removes the exclusive lock which is created by LDREX.
997 */
998 #define __CLREX __builtin_arm_clrex
999
1000 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1001 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1002 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1003 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1004
1005
1006 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1007 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1008 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
1009
1010 /**
1011 \brief Signed Saturate
1012 \details Saturates a signed value.
1013 \param [in] value Value to be saturated
1014 \param [in] sat Bit position to saturate to (1..32)
1015 \return Saturated value
1016 */
1017 #define __SSAT __builtin_arm_ssat
1018
1019
1020 /**
1021 \brief Unsigned Saturate
1022 \details Saturates an unsigned value.
1023 \param [in] value Value to be saturated
1024 \param [in] sat Bit position to saturate to (0..31)
1025 \return Saturated value
1026 */
1027 #define __USAT __builtin_arm_usat
1028
1029
1030 /**
1031 \brief Rotate Right with Extend (32 bit)
1032 \details Moves each bit of a bitstring right by one bit.
1033 The carry input is shifted in at the left end of the bitstring.
1034 \param [in] value Value to rotate
1035 \return Rotated value
1036 */
__RRX(uint32_t value)1037 __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
1038 {
1039 uint32_t result;
1040
1041 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
1042 return(result);
1043 }
1044
1045
1046 /**
1047 \brief LDRT Unprivileged (8 bit)
1048 \details Executes a Unprivileged LDRT instruction for 8 bit value.
1049 \param [in] ptr Pointer to data
1050 \return value of type uint8_t at (*ptr)
1051 */
__LDRBT(volatile uint8_t * ptr)1052 __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
1053 {
1054 uint32_t result;
1055
1056 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
1057 return ((uint8_t) result); /* Add explicit type cast here */
1058 }
1059
1060
1061 /**
1062 \brief LDRT Unprivileged (16 bit)
1063 \details Executes a Unprivileged LDRT instruction for 16 bit values.
1064 \param [in] ptr Pointer to data
1065 \return value of type uint16_t at (*ptr)
1066 */
__LDRHT(volatile uint16_t * ptr)1067 __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
1068 {
1069 uint32_t result;
1070
1071 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
1072 return ((uint16_t) result); /* Add explicit type cast here */
1073 }
1074
1075
1076 /**
1077 \brief LDRT Unprivileged (32 bit)
1078 \details Executes a Unprivileged LDRT instruction for 32 bit values.
1079 \param [in] ptr Pointer to data
1080 \return value of type uint32_t at (*ptr)
1081 */
__LDRT(volatile uint32_t * ptr)1082 __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
1083 {
1084 uint32_t result;
1085
1086 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
1087 return(result);
1088 }
1089
1090
1091 /**
1092 \brief STRT Unprivileged (8 bit)
1093 \details Executes a Unprivileged STRT instruction for 8 bit values.
1094 \param [in] value Value to store
1095 \param [in] ptr Pointer to location
1096 */
__STRBT(uint8_t value,volatile uint8_t * ptr)1097 __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
1098 {
1099 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1100 }
1101
1102
1103 /**
1104 \brief STRT Unprivileged (16 bit)
1105 \details Executes a Unprivileged STRT instruction for 16 bit values.
1106 \param [in] value Value to store
1107 \param [in] ptr Pointer to location
1108 */
__STRHT(uint16_t value,volatile uint16_t * ptr)1109 __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
1110 {
1111 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1112 }
1113
1114
1115 /**
1116 \brief STRT Unprivileged (32 bit)
1117 \details Executes a Unprivileged STRT instruction for 32 bit values.
1118 \param [in] value Value to store
1119 \param [in] ptr Pointer to location
1120 */
__STRT(uint32_t value,volatile uint32_t * ptr)1121 __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
1122 {
1123 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
1124 }
1125
1126 #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1127 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1128 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
1129
1130 /**
1131 \brief Signed Saturate
1132 \details Saturates a signed value.
1133 \param [in] value Value to be saturated
1134 \param [in] sat Bit position to saturate to (1..32)
1135 \return Saturated value
1136 */
__SSAT(int32_t val,uint32_t sat)1137 __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
1138 {
1139 if ((sat >= 1U) && (sat <= 32U))
1140 {
1141 const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
1142 const int32_t min = -1 - max ;
1143 if (val > max)
1144 {
1145 return max;
1146 }
1147 else if (val < min)
1148 {
1149 return min;
1150 }
1151 }
1152 return val;
1153 }
1154
1155 /**
1156 \brief Unsigned Saturate
1157 \details Saturates an unsigned value.
1158 \param [in] value Value to be saturated
1159 \param [in] sat Bit position to saturate to (0..31)
1160 \return Saturated value
1161 */
__USAT(int32_t val,uint32_t sat)1162 __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
1163 {
1164 if (sat <= 31U)
1165 {
1166 const uint32_t max = ((1U << sat) - 1U);
1167 if (val > (int32_t)max)
1168 {
1169 return max;
1170 }
1171 else if (val < 0)
1172 {
1173 return 0U;
1174 }
1175 }
1176 return (uint32_t)val;
1177 }
1178
1179 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1180 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1181 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
1182
1183
1184 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1185 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
1186 /**
1187 \brief Load-Acquire (8 bit)
1188 \details Executes a LDAB instruction for 8 bit value.
1189 \param [in] ptr Pointer to data
1190 \return value of type uint8_t at (*ptr)
1191 */
__LDAB(volatile uint8_t * ptr)1192 __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
1193 {
1194 uint32_t result;
1195
1196 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
1197 return ((uint8_t) result);
1198 }
1199
1200
1201 /**
1202 \brief Load-Acquire (16 bit)
1203 \details Executes a LDAH instruction for 16 bit values.
1204 \param [in] ptr Pointer to data
1205 \return value of type uint16_t at (*ptr)
1206 */
__LDAH(volatile uint16_t * ptr)1207 __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
1208 {
1209 uint32_t result;
1210
1211 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
1212 return ((uint16_t) result);
1213 }
1214
1215
1216 /**
1217 \brief Load-Acquire (32 bit)
1218 \details Executes a LDA instruction for 32 bit values.
1219 \param [in] ptr Pointer to data
1220 \return value of type uint32_t at (*ptr)
1221 */
__LDA(volatile uint32_t * ptr)1222 __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
1223 {
1224 uint32_t result;
1225
1226 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
1227 return(result);
1228 }
1229
1230
1231 /**
1232 \brief Store-Release (8 bit)
1233 \details Executes a STLB instruction for 8 bit values.
1234 \param [in] value Value to store
1235 \param [in] ptr Pointer to location
1236 */
__STLB(uint8_t value,volatile uint8_t * ptr)1237 __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
1238 {
1239 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1240 }
1241
1242
1243 /**
1244 \brief Store-Release (16 bit)
1245 \details Executes a STLH instruction for 16 bit values.
1246 \param [in] value Value to store
1247 \param [in] ptr Pointer to location
1248 */
__STLH(uint16_t value,volatile uint16_t * ptr)1249 __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
1250 {
1251 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1252 }
1253
1254
1255 /**
1256 \brief Store-Release (32 bit)
1257 \details Executes a STL instruction for 32 bit values.
1258 \param [in] value Value to store
1259 \param [in] ptr Pointer to location
1260 */
__STL(uint32_t value,volatile uint32_t * ptr)1261 __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
1262 {
1263 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1264 }
1265
1266
1267 /**
1268 \brief Load-Acquire Exclusive (8 bit)
1269 \details Executes a LDAB exclusive instruction for 8 bit value.
1270 \param [in] ptr Pointer to data
1271 \return value of type uint8_t at (*ptr)
1272 */
1273 #define __LDAEXB (uint8_t)__builtin_arm_ldaex
1274
1275
1276 /**
1277 \brief Load-Acquire Exclusive (16 bit)
1278 \details Executes a LDAH exclusive instruction for 16 bit values.
1279 \param [in] ptr Pointer to data
1280 \return value of type uint16_t at (*ptr)
1281 */
1282 #define __LDAEXH (uint16_t)__builtin_arm_ldaex
1283
1284
1285 /**
1286 \brief Load-Acquire Exclusive (32 bit)
1287 \details Executes a LDA exclusive instruction for 32 bit values.
1288 \param [in] ptr Pointer to data
1289 \return value of type uint32_t at (*ptr)
1290 */
1291 #define __LDAEX (uint32_t)__builtin_arm_ldaex
1292
1293
1294 /**
1295 \brief Store-Release Exclusive (8 bit)
1296 \details Executes a STLB exclusive instruction for 8 bit values.
1297 \param [in] value Value to store
1298 \param [in] ptr Pointer to location
1299 \return 0 Function succeeded
1300 \return 1 Function failed
1301 */
1302 #define __STLEXB (uint32_t)__builtin_arm_stlex
1303
1304
1305 /**
1306 \brief Store-Release Exclusive (16 bit)
1307 \details Executes a STLH exclusive instruction for 16 bit values.
1308 \param [in] value Value to store
1309 \param [in] ptr Pointer to location
1310 \return 0 Function succeeded
1311 \return 1 Function failed
1312 */
1313 #define __STLEXH (uint32_t)__builtin_arm_stlex
1314
1315
1316 /**
1317 \brief Store-Release Exclusive (32 bit)
1318 \details Executes a STL exclusive instruction for 32 bit values.
1319 \param [in] value Value to store
1320 \param [in] ptr Pointer to location
1321 \return 0 Function succeeded
1322 \return 1 Function failed
1323 */
1324 #define __STLEX (uint32_t)__builtin_arm_stlex
1325
1326 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1327 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1328
1329 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
1330
1331
1332 /* ################### Compiler specific Intrinsics ########################### */
1333 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
1334 Access to dedicated SIMD instructions
1335 @{
1336 */
1337
1338 #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
1339
__SADD8(uint32_t op1,uint32_t op2)1340 __STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
1341 {
1342 uint32_t result;
1343
1344 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1345 return(result);
1346 }
1347
__QADD8(uint32_t op1,uint32_t op2)1348 __STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
1349 {
1350 uint32_t result;
1351
1352 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1353 return(result);
1354 }
1355
__SHADD8(uint32_t op1,uint32_t op2)1356 __STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
1357 {
1358 uint32_t result;
1359
1360 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1361 return(result);
1362 }
1363
__UADD8(uint32_t op1,uint32_t op2)1364 __STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
1365 {
1366 uint32_t result;
1367
1368 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1369 return(result);
1370 }
1371
__UQADD8(uint32_t op1,uint32_t op2)1372 __STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
1373 {
1374 uint32_t result;
1375
1376 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1377 return(result);
1378 }
1379
__UHADD8(uint32_t op1,uint32_t op2)1380 __STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
1381 {
1382 uint32_t result;
1383
1384 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1385 return(result);
1386 }
1387
1388
__SSUB8(uint32_t op1,uint32_t op2)1389 __STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
1390 {
1391 uint32_t result;
1392
1393 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1394 return(result);
1395 }
1396
__QSUB8(uint32_t op1,uint32_t op2)1397 __STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
1398 {
1399 uint32_t result;
1400
1401 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1402 return(result);
1403 }
1404
__SHSUB8(uint32_t op1,uint32_t op2)1405 __STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
1406 {
1407 uint32_t result;
1408
1409 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1410 return(result);
1411 }
1412
__USUB8(uint32_t op1,uint32_t op2)1413 __STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
1414 {
1415 uint32_t result;
1416
1417 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1418 return(result);
1419 }
1420
__UQSUB8(uint32_t op1,uint32_t op2)1421 __STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
1422 {
1423 uint32_t result;
1424
1425 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1426 return(result);
1427 }
1428
__UHSUB8(uint32_t op1,uint32_t op2)1429 __STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
1430 {
1431 uint32_t result;
1432
1433 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1434 return(result);
1435 }
1436
1437
__SADD16(uint32_t op1,uint32_t op2)1438 __STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
1439 {
1440 uint32_t result;
1441
1442 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1443 return(result);
1444 }
1445
__QADD16(uint32_t op1,uint32_t op2)1446 __STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
1447 {
1448 uint32_t result;
1449
1450 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1451 return(result);
1452 }
1453
__SHADD16(uint32_t op1,uint32_t op2)1454 __STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
1455 {
1456 uint32_t result;
1457
1458 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1459 return(result);
1460 }
1461
__UADD16(uint32_t op1,uint32_t op2)1462 __STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
1463 {
1464 uint32_t result;
1465
1466 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1467 return(result);
1468 }
1469
__UQADD16(uint32_t op1,uint32_t op2)1470 __STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
1471 {
1472 uint32_t result;
1473
1474 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1475 return(result);
1476 }
1477
__UHADD16(uint32_t op1,uint32_t op2)1478 __STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
1479 {
1480 uint32_t result;
1481
1482 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1483 return(result);
1484 }
1485
__SSUB16(uint32_t op1,uint32_t op2)1486 __STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
1487 {
1488 uint32_t result;
1489
1490 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1491 return(result);
1492 }
1493
__QSUB16(uint32_t op1,uint32_t op2)1494 __STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
1495 {
1496 uint32_t result;
1497
1498 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1499 return(result);
1500 }
1501
__SHSUB16(uint32_t op1,uint32_t op2)1502 __STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
1503 {
1504 uint32_t result;
1505
1506 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1507 return(result);
1508 }
1509
__USUB16(uint32_t op1,uint32_t op2)1510 __STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
1511 {
1512 uint32_t result;
1513
1514 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1515 return(result);
1516 }
1517
__UQSUB16(uint32_t op1,uint32_t op2)1518 __STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
1519 {
1520 uint32_t result;
1521
1522 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1523 return(result);
1524 }
1525
__UHSUB16(uint32_t op1,uint32_t op2)1526 __STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
1527 {
1528 uint32_t result;
1529
1530 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1531 return(result);
1532 }
1533
__SASX(uint32_t op1,uint32_t op2)1534 __STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
1535 {
1536 uint32_t result;
1537
1538 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1539 return(result);
1540 }
1541
__QASX(uint32_t op1,uint32_t op2)1542 __STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
1543 {
1544 uint32_t result;
1545
1546 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1547 return(result);
1548 }
1549
__SHASX(uint32_t op1,uint32_t op2)1550 __STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
1551 {
1552 uint32_t result;
1553
1554 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1555 return(result);
1556 }
1557
__UASX(uint32_t op1,uint32_t op2)1558 __STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
1559 {
1560 uint32_t result;
1561
1562 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1563 return(result);
1564 }
1565
__UQASX(uint32_t op1,uint32_t op2)1566 __STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
1567 {
1568 uint32_t result;
1569
1570 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1571 return(result);
1572 }
1573
__UHASX(uint32_t op1,uint32_t op2)1574 __STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
1575 {
1576 uint32_t result;
1577
1578 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1579 return(result);
1580 }
1581
__SSAX(uint32_t op1,uint32_t op2)1582 __STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
1583 {
1584 uint32_t result;
1585
1586 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1587 return(result);
1588 }
1589
__QSAX(uint32_t op1,uint32_t op2)1590 __STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
1591 {
1592 uint32_t result;
1593
1594 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1595 return(result);
1596 }
1597
__SHSAX(uint32_t op1,uint32_t op2)1598 __STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
1599 {
1600 uint32_t result;
1601
1602 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1603 return(result);
1604 }
1605
__USAX(uint32_t op1,uint32_t op2)1606 __STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
1607 {
1608 uint32_t result;
1609
1610 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1611 return(result);
1612 }
1613
__UQSAX(uint32_t op1,uint32_t op2)1614 __STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
1615 {
1616 uint32_t result;
1617
1618 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1619 return(result);
1620 }
1621
__UHSAX(uint32_t op1,uint32_t op2)1622 __STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
1623 {
1624 uint32_t result;
1625
1626 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1627 return(result);
1628 }
1629
__USAD8(uint32_t op1,uint32_t op2)1630 __STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
1631 {
1632 uint32_t result;
1633
1634 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1635 return(result);
1636 }
1637
__USADA8(uint32_t op1,uint32_t op2,uint32_t op3)1638 __STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
1639 {
1640 uint32_t result;
1641
1642 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1643 return(result);
1644 }
1645
1646 #define __SSAT16(ARG1,ARG2) \
1647 ({ \
1648 int32_t __RES, __ARG1 = (ARG1); \
1649 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1650 __RES; \
1651 })
1652
1653 #define __USAT16(ARG1,ARG2) \
1654 ({ \
1655 uint32_t __RES, __ARG1 = (ARG1); \
1656 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1657 __RES; \
1658 })
1659
__UXTB16(uint32_t op1)1660 __STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1)
1661 {
1662 uint32_t result;
1663
1664 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
1665 return(result);
1666 }
1667
__UXTAB16(uint32_t op1,uint32_t op2)1668 __STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
1669 {
1670 uint32_t result;
1671
1672 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1673 return(result);
1674 }
1675
__SXTB16(uint32_t op1)1676 __STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1)
1677 {
1678 uint32_t result;
1679
1680 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
1681 return(result);
1682 }
1683
__SXTAB16(uint32_t op1,uint32_t op2)1684 __STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
1685 {
1686 uint32_t result;
1687
1688 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1689 return(result);
1690 }
1691
__SMUAD(uint32_t op1,uint32_t op2)1692 __STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
1693 {
1694 uint32_t result;
1695
1696 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1697 return(result);
1698 }
1699
__SMUADX(uint32_t op1,uint32_t op2)1700 __STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
1701 {
1702 uint32_t result;
1703
1704 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1705 return(result);
1706 }
1707
__SMLAD(uint32_t op1,uint32_t op2,uint32_t op3)1708 __STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
1709 {
1710 uint32_t result;
1711
1712 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1713 return(result);
1714 }
1715
__SMLADX(uint32_t op1,uint32_t op2,uint32_t op3)1716 __STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
1717 {
1718 uint32_t result;
1719
1720 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1721 return(result);
1722 }
1723
__SMLALD(uint32_t op1,uint32_t op2,uint64_t acc)1724 __STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
1725 {
1726 union llreg_u{
1727 uint32_t w32[2];
1728 uint64_t w64;
1729 } llr;
1730 llr.w64 = acc;
1731
1732 #ifndef __ARMEB__ /* Little endian */
1733 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
1734 #else /* Big endian */
1735 __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
1736 #endif
1737
1738 return(llr.w64);
1739 }
1740
__SMLALDX(uint32_t op1,uint32_t op2,uint64_t acc)1741 __STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
1742 {
1743 union llreg_u{
1744 uint32_t w32[2];
1745 uint64_t w64;
1746 } llr;
1747 llr.w64 = acc;
1748
1749 #ifndef __ARMEB__ /* Little endian */
1750 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
1751 #else /* Big endian */
1752 __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
1753 #endif
1754
1755 return(llr.w64);
1756 }
1757
__SMUSD(uint32_t op1,uint32_t op2)1758 __STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
1759 {
1760 uint32_t result;
1761
1762 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1763 return(result);
1764 }
1765
__SMUSDX(uint32_t op1,uint32_t op2)1766 __STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
1767 {
1768 uint32_t result;
1769
1770 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1771 return(result);
1772 }
1773
__SMLSD(uint32_t op1,uint32_t op2,uint32_t op3)1774 __STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
1775 {
1776 uint32_t result;
1777
1778 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1779 return(result);
1780 }
1781
__SMLSDX(uint32_t op1,uint32_t op2,uint32_t op3)1782 __STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
1783 {
1784 uint32_t result;
1785
1786 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1787 return(result);
1788 }
1789
__SMLSLD(uint32_t op1,uint32_t op2,uint64_t acc)1790 __STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
1791 {
1792 union llreg_u{
1793 uint32_t w32[2];
1794 uint64_t w64;
1795 } llr;
1796 llr.w64 = acc;
1797
1798 #ifndef __ARMEB__ /* Little endian */
1799 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
1800 #else /* Big endian */
1801 __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
1802 #endif
1803
1804 return(llr.w64);
1805 }
1806
__SMLSLDX(uint32_t op1,uint32_t op2,uint64_t acc)1807 __STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
1808 {
1809 union llreg_u{
1810 uint32_t w32[2];
1811 uint64_t w64;
1812 } llr;
1813 llr.w64 = acc;
1814
1815 #ifndef __ARMEB__ /* Little endian */
1816 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
1817 #else /* Big endian */
1818 __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
1819 #endif
1820
1821 return(llr.w64);
1822 }
1823
__SEL(uint32_t op1,uint32_t op2)1824 __STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
1825 {
1826 uint32_t result;
1827
1828 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1829 return(result);
1830 }
1831
__QADD(int32_t op1,int32_t op2)1832 __STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2)
1833 {
1834 int32_t result;
1835
1836 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1837 return(result);
1838 }
1839
__QSUB(int32_t op1,int32_t op2)1840 __STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2)
1841 {
1842 int32_t result;
1843
1844 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1845 return(result);
1846 }
1847
1848 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
1849 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
1850
1851 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
1852 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
1853
__SMMLA(int32_t op1,int32_t op2,int32_t op3)1854 __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
1855 {
1856 int32_t result;
1857
1858 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
1859 return(result);
1860 }
1861
1862 #endif /* (__ARM_FEATURE_DSP == 1) */
1863 /*@} end of group CMSIS_SIMD_intrinsics */
1864
1865
1866 #endif /* __CMSIS_ARMCLANG_H */
1867