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comparison l476rg/Drivers/CMSIS/Include/cmsis_armcc.h @ 0:32a3b1785697
a rough draft of Hardware Abstraction Layer for C++
STM32L476RG drivers
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date | Thu, 12 Jan 2017 02:45:43 +0300 |
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1 /**************************************************************************//** | |
2 * @file cmsis_armcc.h | |
3 * @brief CMSIS Cortex-M Core Function/Instruction Header File | |
4 * @version V4.30 | |
5 * @date 20. October 2015 | |
6 ******************************************************************************/ | |
7 /* Copyright (c) 2009 - 2015 ARM LIMITED | |
8 | |
9 All rights reserved. | |
10 Redistribution and use in source and binary forms, with or without | |
11 modification, are permitted provided that the following conditions are met: | |
12 - Redistributions of source code must retain the above copyright | |
13 notice, this list of conditions and the following disclaimer. | |
14 - Redistributions in binary form must reproduce the above copyright | |
15 notice, this list of conditions and the following disclaimer in the | |
16 documentation and/or other materials provided with the distribution. | |
17 - Neither the name of ARM nor the names of its contributors may be used | |
18 to endorse or promote products derived from this software without | |
19 specific prior written permission. | |
20 * | |
21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
22 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE | |
25 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
26 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
27 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
28 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
29 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
30 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
31 POSSIBILITY OF SUCH DAMAGE. | |
32 ---------------------------------------------------------------------------*/ | |
33 | |
34 | |
35 #ifndef __CMSIS_ARMCC_H | |
36 #define __CMSIS_ARMCC_H | |
37 | |
38 | |
39 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 400677) | |
40 #error "Please use ARM Compiler Toolchain V4.0.677 or later!" | |
41 #endif | |
42 | |
43 /* ########################### Core Function Access ########################### */ | |
44 /** \ingroup CMSIS_Core_FunctionInterface | |
45 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions | |
46 @{ | |
47 */ | |
48 | |
49 /* intrinsic void __enable_irq(); */ | |
50 /* intrinsic void __disable_irq(); */ | |
51 | |
52 /** | |
53 \brief Get Control Register | |
54 \details Returns the content of the Control Register. | |
55 \return Control Register value | |
56 */ | |
57 __STATIC_INLINE uint32_t __get_CONTROL(void) | |
58 { | |
59 register uint32_t __regControl __ASM("control"); | |
60 return(__regControl); | |
61 } | |
62 | |
63 | |
64 /** | |
65 \brief Set Control Register | |
66 \details Writes the given value to the Control Register. | |
67 \param [in] control Control Register value to set | |
68 */ | |
69 __STATIC_INLINE void __set_CONTROL(uint32_t control) | |
70 { | |
71 register uint32_t __regControl __ASM("control"); | |
72 __regControl = control; | |
73 } | |
74 | |
75 | |
76 /** | |
77 \brief Get IPSR Register | |
78 \details Returns the content of the IPSR Register. | |
79 \return IPSR Register value | |
80 */ | |
81 __STATIC_INLINE uint32_t __get_IPSR(void) | |
82 { | |
83 register uint32_t __regIPSR __ASM("ipsr"); | |
84 return(__regIPSR); | |
85 } | |
86 | |
87 | |
88 /** | |
89 \brief Get APSR Register | |
90 \details Returns the content of the APSR Register. | |
91 \return APSR Register value | |
92 */ | |
93 __STATIC_INLINE uint32_t __get_APSR(void) | |
94 { | |
95 register uint32_t __regAPSR __ASM("apsr"); | |
96 return(__regAPSR); | |
97 } | |
98 | |
99 | |
100 /** | |
101 \brief Get xPSR Register | |
102 \details Returns the content of the xPSR Register. | |
103 \return xPSR Register value | |
104 */ | |
105 __STATIC_INLINE uint32_t __get_xPSR(void) | |
106 { | |
107 register uint32_t __regXPSR __ASM("xpsr"); | |
108 return(__regXPSR); | |
109 } | |
110 | |
111 | |
112 /** | |
113 \brief Get Process Stack Pointer | |
114 \details Returns the current value of the Process Stack Pointer (PSP). | |
115 \return PSP Register value | |
116 */ | |
117 __STATIC_INLINE uint32_t __get_PSP(void) | |
118 { | |
119 register uint32_t __regProcessStackPointer __ASM("psp"); | |
120 return(__regProcessStackPointer); | |
121 } | |
122 | |
123 | |
124 /** | |
125 \brief Set Process Stack Pointer | |
126 \details Assigns the given value to the Process Stack Pointer (PSP). | |
127 \param [in] topOfProcStack Process Stack Pointer value to set | |
128 */ | |
129 __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack) | |
130 { | |
131 register uint32_t __regProcessStackPointer __ASM("psp"); | |
132 __regProcessStackPointer = topOfProcStack; | |
133 } | |
134 | |
135 | |
136 /** | |
137 \brief Get Main Stack Pointer | |
138 \details Returns the current value of the Main Stack Pointer (MSP). | |
139 \return MSP Register value | |
140 */ | |
141 __STATIC_INLINE uint32_t __get_MSP(void) | |
142 { | |
143 register uint32_t __regMainStackPointer __ASM("msp"); | |
144 return(__regMainStackPointer); | |
145 } | |
146 | |
147 | |
148 /** | |
149 \brief Set Main Stack Pointer | |
150 \details Assigns the given value to the Main Stack Pointer (MSP). | |
151 \param [in] topOfMainStack Main Stack Pointer value to set | |
152 */ | |
153 __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack) | |
154 { | |
155 register uint32_t __regMainStackPointer __ASM("msp"); | |
156 __regMainStackPointer = topOfMainStack; | |
157 } | |
158 | |
159 | |
160 /** | |
161 \brief Get Priority Mask | |
162 \details Returns the current state of the priority mask bit from the Priority Mask Register. | |
163 \return Priority Mask value | |
164 */ | |
165 __STATIC_INLINE uint32_t __get_PRIMASK(void) | |
166 { | |
167 register uint32_t __regPriMask __ASM("primask"); | |
168 return(__regPriMask); | |
169 } | |
170 | |
171 | |
172 /** | |
173 \brief Set Priority Mask | |
174 \details Assigns the given value to the Priority Mask Register. | |
175 \param [in] priMask Priority Mask | |
176 */ | |
177 __STATIC_INLINE void __set_PRIMASK(uint32_t priMask) | |
178 { | |
179 register uint32_t __regPriMask __ASM("primask"); | |
180 __regPriMask = (priMask); | |
181 } | |
182 | |
183 | |
184 #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) | |
185 | |
186 /** | |
187 \brief Enable FIQ | |
188 \details Enables FIQ interrupts by clearing the F-bit in the CPSR. | |
189 Can only be executed in Privileged modes. | |
190 */ | |
191 #define __enable_fault_irq __enable_fiq | |
192 | |
193 | |
194 /** | |
195 \brief Disable FIQ | |
196 \details Disables FIQ interrupts by setting the F-bit in the CPSR. | |
197 Can only be executed in Privileged modes. | |
198 */ | |
199 #define __disable_fault_irq __disable_fiq | |
200 | |
201 | |
202 /** | |
203 \brief Get Base Priority | |
204 \details Returns the current value of the Base Priority register. | |
205 \return Base Priority register value | |
206 */ | |
207 __STATIC_INLINE uint32_t __get_BASEPRI(void) | |
208 { | |
209 register uint32_t __regBasePri __ASM("basepri"); | |
210 return(__regBasePri); | |
211 } | |
212 | |
213 | |
214 /** | |
215 \brief Set Base Priority | |
216 \details Assigns the given value to the Base Priority register. | |
217 \param [in] basePri Base Priority value to set | |
218 */ | |
219 __STATIC_INLINE void __set_BASEPRI(uint32_t basePri) | |
220 { | |
221 register uint32_t __regBasePri __ASM("basepri"); | |
222 __regBasePri = (basePri & 0xFFU); | |
223 } | |
224 | |
225 | |
226 /** | |
227 \brief Set Base Priority with condition | |
228 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled, | |
229 or the new value increases the BASEPRI priority level. | |
230 \param [in] basePri Base Priority value to set | |
231 */ | |
232 __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri) | |
233 { | |
234 register uint32_t __regBasePriMax __ASM("basepri_max"); | |
235 __regBasePriMax = (basePri & 0xFFU); | |
236 } | |
237 | |
238 | |
239 /** | |
240 \brief Get Fault Mask | |
241 \details Returns the current value of the Fault Mask register. | |
242 \return Fault Mask register value | |
243 */ | |
244 __STATIC_INLINE uint32_t __get_FAULTMASK(void) | |
245 { | |
246 register uint32_t __regFaultMask __ASM("faultmask"); | |
247 return(__regFaultMask); | |
248 } | |
249 | |
250 | |
251 /** | |
252 \brief Set Fault Mask | |
253 \details Assigns the given value to the Fault Mask register. | |
254 \param [in] faultMask Fault Mask value to set | |
255 */ | |
256 __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask) | |
257 { | |
258 register uint32_t __regFaultMask __ASM("faultmask"); | |
259 __regFaultMask = (faultMask & (uint32_t)1); | |
260 } | |
261 | |
262 #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ | |
263 | |
264 | |
265 #if (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) | |
266 | |
267 /** | |
268 \brief Get FPSCR | |
269 \details Returns the current value of the Floating Point Status/Control register. | |
270 \return Floating Point Status/Control register value | |
271 */ | |
272 __STATIC_INLINE uint32_t __get_FPSCR(void) | |
273 { | |
274 #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) | |
275 register uint32_t __regfpscr __ASM("fpscr"); | |
276 return(__regfpscr); | |
277 #else | |
278 return(0U); | |
279 #endif | |
280 } | |
281 | |
282 | |
283 /** | |
284 \brief Set FPSCR | |
285 \details Assigns the given value to the Floating Point Status/Control register. | |
286 \param [in] fpscr Floating Point Status/Control value to set | |
287 */ | |
288 __STATIC_INLINE void __set_FPSCR(uint32_t fpscr) | |
289 { | |
290 #if (__FPU_PRESENT == 1U) && (__FPU_USED == 1U) | |
291 register uint32_t __regfpscr __ASM("fpscr"); | |
292 __regfpscr = (fpscr); | |
293 #endif | |
294 } | |
295 | |
296 #endif /* (__CORTEX_M == 0x04U) || (__CORTEX_M == 0x07U) */ | |
297 | |
298 | |
299 | |
300 /*@} end of CMSIS_Core_RegAccFunctions */ | |
301 | |
302 | |
303 /* ########################## Core Instruction Access ######################### */ | |
304 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface | |
305 Access to dedicated instructions | |
306 @{ | |
307 */ | |
308 | |
309 /** | |
310 \brief No Operation | |
311 \details No Operation does nothing. This instruction can be used for code alignment purposes. | |
312 */ | |
313 #define __NOP __nop | |
314 | |
315 | |
316 /** | |
317 \brief Wait For Interrupt | |
318 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs. | |
319 */ | |
320 #define __WFI __wfi | |
321 | |
322 | |
323 /** | |
324 \brief Wait For Event | |
325 \details Wait For Event is a hint instruction that permits the processor to enter | |
326 a low-power state until one of a number of events occurs. | |
327 */ | |
328 #define __WFE __wfe | |
329 | |
330 | |
331 /** | |
332 \brief Send Event | |
333 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. | |
334 */ | |
335 #define __SEV __sev | |
336 | |
337 | |
338 /** | |
339 \brief Instruction Synchronization Barrier | |
340 \details Instruction Synchronization Barrier flushes the pipeline in the processor, | |
341 so that all instructions following the ISB are fetched from cache or memory, | |
342 after the instruction has been completed. | |
343 */ | |
344 #define __ISB() do {\ | |
345 __schedule_barrier();\ | |
346 __isb(0xF);\ | |
347 __schedule_barrier();\ | |
348 } while (0U) | |
349 | |
350 /** | |
351 \brief Data Synchronization Barrier | |
352 \details Acts as a special kind of Data Memory Barrier. | |
353 It completes when all explicit memory accesses before this instruction complete. | |
354 */ | |
355 #define __DSB() do {\ | |
356 __schedule_barrier();\ | |
357 __dsb(0xF);\ | |
358 __schedule_barrier();\ | |
359 } while (0U) | |
360 | |
361 /** | |
362 \brief Data Memory Barrier | |
363 \details Ensures the apparent order of the explicit memory operations before | |
364 and after the instruction, without ensuring their completion. | |
365 */ | |
366 #define __DMB() do {\ | |
367 __schedule_barrier();\ | |
368 __dmb(0xF);\ | |
369 __schedule_barrier();\ | |
370 } while (0U) | |
371 | |
372 /** | |
373 \brief Reverse byte order (32 bit) | |
374 \details Reverses the byte order in integer value. | |
375 \param [in] value Value to reverse | |
376 \return Reversed value | |
377 */ | |
378 #define __REV __rev | |
379 | |
380 | |
381 /** | |
382 \brief Reverse byte order (16 bit) | |
383 \details Reverses the byte order in two unsigned short values. | |
384 \param [in] value Value to reverse | |
385 \return Reversed value | |
386 */ | |
387 #ifndef __NO_EMBEDDED_ASM | |
388 __attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) | |
389 { | |
390 rev16 r0, r0 | |
391 bx lr | |
392 } | |
393 #endif | |
394 | |
395 /** | |
396 \brief Reverse byte order in signed short value | |
397 \details Reverses the byte order in a signed short value with sign extension to integer. | |
398 \param [in] value Value to reverse | |
399 \return Reversed value | |
400 */ | |
401 #ifndef __NO_EMBEDDED_ASM | |
402 __attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value) | |
403 { | |
404 revsh r0, r0 | |
405 bx lr | |
406 } | |
407 #endif | |
408 | |
409 | |
410 /** | |
411 \brief Rotate Right in unsigned value (32 bit) | |
412 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. | |
413 \param [in] value Value to rotate | |
414 \param [in] value Number of Bits to rotate | |
415 \return Rotated value | |
416 */ | |
417 #define __ROR __ror | |
418 | |
419 | |
420 /** | |
421 \brief Breakpoint | |
422 \details Causes the processor to enter Debug state. | |
423 Debug tools can use this to investigate system state when the instruction at a particular address is reached. | |
424 \param [in] value is ignored by the processor. | |
425 If required, a debugger can use it to store additional information about the breakpoint. | |
426 */ | |
427 #define __BKPT(value) __breakpoint(value) | |
428 | |
429 | |
430 /** | |
431 \brief Reverse bit order of value | |
432 \details Reverses the bit order of the given value. | |
433 \param [in] value Value to reverse | |
434 \return Reversed value | |
435 */ | |
436 #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) | |
437 #define __RBIT __rbit | |
438 #else | |
439 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value) | |
440 { | |
441 uint32_t result; | |
442 int32_t s = 4 /*sizeof(v)*/ * 8 - 1; /* extra shift needed at end */ | |
443 | |
444 result = value; /* r will be reversed bits of v; first get LSB of v */ | |
445 for (value >>= 1U; value; value >>= 1U) | |
446 { | |
447 result <<= 1U; | |
448 result |= value & 1U; | |
449 s--; | |
450 } | |
451 result <<= s; /* shift when v's highest bits are zero */ | |
452 return(result); | |
453 } | |
454 #endif | |
455 | |
456 | |
457 /** | |
458 \brief Count leading zeros | |
459 \details Counts the number of leading zeros of a data value. | |
460 \param [in] value Value to count the leading zeros | |
461 \return number of leading zeros in value | |
462 */ | |
463 #define __CLZ __clz | |
464 | |
465 | |
466 #if (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) | |
467 | |
468 /** | |
469 \brief LDR Exclusive (8 bit) | |
470 \details Executes a exclusive LDR instruction for 8 bit value. | |
471 \param [in] ptr Pointer to data | |
472 \return value of type uint8_t at (*ptr) | |
473 */ | |
474 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
475 #define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) | |
476 #else | |
477 #define __LDREXB(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint8_t ) __ldrex(ptr)) _Pragma("pop") | |
478 #endif | |
479 | |
480 | |
481 /** | |
482 \brief LDR Exclusive (16 bit) | |
483 \details Executes a exclusive LDR instruction for 16 bit values. | |
484 \param [in] ptr Pointer to data | |
485 \return value of type uint16_t at (*ptr) | |
486 */ | |
487 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
488 #define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) | |
489 #else | |
490 #define __LDREXH(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint16_t) __ldrex(ptr)) _Pragma("pop") | |
491 #endif | |
492 | |
493 | |
494 /** | |
495 \brief LDR Exclusive (32 bit) | |
496 \details Executes a exclusive LDR instruction for 32 bit values. | |
497 \param [in] ptr Pointer to data | |
498 \return value of type uint32_t at (*ptr) | |
499 */ | |
500 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
501 #define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) | |
502 #else | |
503 #define __LDREXW(ptr) _Pragma("push") _Pragma("diag_suppress 3731") ((uint32_t ) __ldrex(ptr)) _Pragma("pop") | |
504 #endif | |
505 | |
506 | |
507 /** | |
508 \brief STR Exclusive (8 bit) | |
509 \details Executes a exclusive STR instruction for 8 bit values. | |
510 \param [in] value Value to store | |
511 \param [in] ptr Pointer to location | |
512 \return 0 Function succeeded | |
513 \return 1 Function failed | |
514 */ | |
515 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
516 #define __STREXB(value, ptr) __strex(value, ptr) | |
517 #else | |
518 #define __STREXB(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") | |
519 #endif | |
520 | |
521 | |
522 /** | |
523 \brief STR Exclusive (16 bit) | |
524 \details Executes a exclusive STR instruction for 16 bit values. | |
525 \param [in] value Value to store | |
526 \param [in] ptr Pointer to location | |
527 \return 0 Function succeeded | |
528 \return 1 Function failed | |
529 */ | |
530 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
531 #define __STREXH(value, ptr) __strex(value, ptr) | |
532 #else | |
533 #define __STREXH(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") | |
534 #endif | |
535 | |
536 | |
537 /** | |
538 \brief STR Exclusive (32 bit) | |
539 \details Executes a exclusive STR instruction for 32 bit values. | |
540 \param [in] value Value to store | |
541 \param [in] ptr Pointer to location | |
542 \return 0 Function succeeded | |
543 \return 1 Function failed | |
544 */ | |
545 #if defined(__ARMCC_VERSION) && (__ARMCC_VERSION < 5060020) | |
546 #define __STREXW(value, ptr) __strex(value, ptr) | |
547 #else | |
548 #define __STREXW(value, ptr) _Pragma("push") _Pragma("diag_suppress 3731") __strex(value, ptr) _Pragma("pop") | |
549 #endif | |
550 | |
551 | |
552 /** | |
553 \brief Remove the exclusive lock | |
554 \details Removes the exclusive lock which is created by LDREX. | |
555 */ | |
556 #define __CLREX __clrex | |
557 | |
558 | |
559 /** | |
560 \brief Signed Saturate | |
561 \details Saturates a signed value. | |
562 \param [in] value Value to be saturated | |
563 \param [in] sat Bit position to saturate to (1..32) | |
564 \return Saturated value | |
565 */ | |
566 #define __SSAT __ssat | |
567 | |
568 | |
569 /** | |
570 \brief Unsigned Saturate | |
571 \details Saturates an unsigned value. | |
572 \param [in] value Value to be saturated | |
573 \param [in] sat Bit position to saturate to (0..31) | |
574 \return Saturated value | |
575 */ | |
576 #define __USAT __usat | |
577 | |
578 | |
579 /** | |
580 \brief Rotate Right with Extend (32 bit) | |
581 \details Moves each bit of a bitstring right by one bit. | |
582 The carry input is shifted in at the left end of the bitstring. | |
583 \param [in] value Value to rotate | |
584 \return Rotated value | |
585 */ | |
586 #ifndef __NO_EMBEDDED_ASM | |
587 __attribute__((section(".rrx_text"))) __STATIC_INLINE __ASM uint32_t __RRX(uint32_t value) | |
588 { | |
589 rrx r0, r0 | |
590 bx lr | |
591 } | |
592 #endif | |
593 | |
594 | |
595 /** | |
596 \brief LDRT Unprivileged (8 bit) | |
597 \details Executes a Unprivileged LDRT instruction for 8 bit value. | |
598 \param [in] ptr Pointer to data | |
599 \return value of type uint8_t at (*ptr) | |
600 */ | |
601 #define __LDRBT(ptr) ((uint8_t ) __ldrt(ptr)) | |
602 | |
603 | |
604 /** | |
605 \brief LDRT Unprivileged (16 bit) | |
606 \details Executes a Unprivileged LDRT instruction for 16 bit values. | |
607 \param [in] ptr Pointer to data | |
608 \return value of type uint16_t at (*ptr) | |
609 */ | |
610 #define __LDRHT(ptr) ((uint16_t) __ldrt(ptr)) | |
611 | |
612 | |
613 /** | |
614 \brief LDRT Unprivileged (32 bit) | |
615 \details Executes a Unprivileged LDRT instruction for 32 bit values. | |
616 \param [in] ptr Pointer to data | |
617 \return value of type uint32_t at (*ptr) | |
618 */ | |
619 #define __LDRT(ptr) ((uint32_t ) __ldrt(ptr)) | |
620 | |
621 | |
622 /** | |
623 \brief STRT Unprivileged (8 bit) | |
624 \details Executes a Unprivileged STRT instruction for 8 bit values. | |
625 \param [in] value Value to store | |
626 \param [in] ptr Pointer to location | |
627 */ | |
628 #define __STRBT(value, ptr) __strt(value, ptr) | |
629 | |
630 | |
631 /** | |
632 \brief STRT Unprivileged (16 bit) | |
633 \details Executes a Unprivileged STRT instruction for 16 bit values. | |
634 \param [in] value Value to store | |
635 \param [in] ptr Pointer to location | |
636 */ | |
637 #define __STRHT(value, ptr) __strt(value, ptr) | |
638 | |
639 | |
640 /** | |
641 \brief STRT Unprivileged (32 bit) | |
642 \details Executes a Unprivileged STRT instruction for 32 bit values. | |
643 \param [in] value Value to store | |
644 \param [in] ptr Pointer to location | |
645 */ | |
646 #define __STRT(value, ptr) __strt(value, ptr) | |
647 | |
648 #endif /* (__CORTEX_M >= 0x03U) || (__CORTEX_SC >= 300U) */ | |
649 | |
650 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */ | |
651 | |
652 | |
653 /* ################### Compiler specific Intrinsics ########################### */ | |
654 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics | |
655 Access to dedicated SIMD instructions | |
656 @{ | |
657 */ | |
658 | |
659 #if (__CORTEX_M >= 0x04U) /* only for Cortex-M4 and above */ | |
660 | |
661 #define __SADD8 __sadd8 | |
662 #define __QADD8 __qadd8 | |
663 #define __SHADD8 __shadd8 | |
664 #define __UADD8 __uadd8 | |
665 #define __UQADD8 __uqadd8 | |
666 #define __UHADD8 __uhadd8 | |
667 #define __SSUB8 __ssub8 | |
668 #define __QSUB8 __qsub8 | |
669 #define __SHSUB8 __shsub8 | |
670 #define __USUB8 __usub8 | |
671 #define __UQSUB8 __uqsub8 | |
672 #define __UHSUB8 __uhsub8 | |
673 #define __SADD16 __sadd16 | |
674 #define __QADD16 __qadd16 | |
675 #define __SHADD16 __shadd16 | |
676 #define __UADD16 __uadd16 | |
677 #define __UQADD16 __uqadd16 | |
678 #define __UHADD16 __uhadd16 | |
679 #define __SSUB16 __ssub16 | |
680 #define __QSUB16 __qsub16 | |
681 #define __SHSUB16 __shsub16 | |
682 #define __USUB16 __usub16 | |
683 #define __UQSUB16 __uqsub16 | |
684 #define __UHSUB16 __uhsub16 | |
685 #define __SASX __sasx | |
686 #define __QASX __qasx | |
687 #define __SHASX __shasx | |
688 #define __UASX __uasx | |
689 #define __UQASX __uqasx | |
690 #define __UHASX __uhasx | |
691 #define __SSAX __ssax | |
692 #define __QSAX __qsax | |
693 #define __SHSAX __shsax | |
694 #define __USAX __usax | |
695 #define __UQSAX __uqsax | |
696 #define __UHSAX __uhsax | |
697 #define __USAD8 __usad8 | |
698 #define __USADA8 __usada8 | |
699 #define __SSAT16 __ssat16 | |
700 #define __USAT16 __usat16 | |
701 #define __UXTB16 __uxtb16 | |
702 #define __UXTAB16 __uxtab16 | |
703 #define __SXTB16 __sxtb16 | |
704 #define __SXTAB16 __sxtab16 | |
705 #define __SMUAD __smuad | |
706 #define __SMUADX __smuadx | |
707 #define __SMLAD __smlad | |
708 #define __SMLADX __smladx | |
709 #define __SMLALD __smlald | |
710 #define __SMLALDX __smlaldx | |
711 #define __SMUSD __smusd | |
712 #define __SMUSDX __smusdx | |
713 #define __SMLSD __smlsd | |
714 #define __SMLSDX __smlsdx | |
715 #define __SMLSLD __smlsld | |
716 #define __SMLSLDX __smlsldx | |
717 #define __SEL __sel | |
718 #define __QADD __qadd | |
719 #define __QSUB __qsub | |
720 | |
721 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \ | |
722 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) ) | |
723 | |
724 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \ | |
725 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) ) | |
726 | |
727 #define __SMMLA(ARG1,ARG2,ARG3) ( (int32_t)((((int64_t)(ARG1) * (ARG2)) + \ | |
728 ((int64_t)(ARG3) << 32U) ) >> 32U)) | |
729 | |
730 #endif /* (__CORTEX_M >= 0x04) */ | |
731 /*@} end of group CMSIS_SIMD_intrinsics */ | |
732 | |
733 | |
734 #endif /* __CMSIS_ARMCC_H */ |