1 /**************************************************************************//**
2 * @file cmsis_armclang.h
3 * @brief CMSIS compiler ARMCLANG (ARM compiler V6) header file
6 ******************************************************************************/
8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
10 * SPDX-License-Identifier: Apache-2.0
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
16 * www.apache.org/licenses/LICENSE-2.0
18 * Unless required by applicable law or agreed to in writing, software
19 * distributed under the License is distributed on an AS IS BASIS, 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.
25 /*lint -esym(9058, IRQn)*/ /* disable MISRA 2012 Rule 2.4 for IRQn */
27 #ifndef __CMSIS_ARMCLANG_H
28 #define __CMSIS_ARMCLANG_H
30 #ifndef __ARM_COMPAT_H
31 #include <arm_compat.h> /* Compatibility header for ARM Compiler 5 intrinsics */
34 /* CMSIS compiler specific defines */
39 #define __INLINE __inline
41 #ifndef __STATIC_INLINE
42 #define __STATIC_INLINE static __inline
45 #define __NO_RETURN __attribute__((noreturn))
48 #define __USED __attribute__((used))
51 #define __WEAK __attribute__((weak))
54 #define __PACKED __attribute__((packed, aligned(1)))
56 #ifndef __PACKED_STRUCT
57 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
59 #ifndef __PACKED_UNION
60 #define __PACKED_UNION union __attribute__((packed, aligned(1)))
62 #ifndef __UNALIGNED_UINT32 /* deprecated */
63 #pragma clang diagnostic push
64 #pragma clang diagnostic ignored "-Wpacked"
65 /*lint -esym(9058, T_UINT32)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32 */
66 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
67 #pragma clang diagnostic pop
68 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
70 #ifndef __UNALIGNED_UINT16_WRITE
71 #pragma clang diagnostic push
72 #pragma clang diagnostic ignored "-Wpacked"
73 /*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
74 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
75 #pragma clang diagnostic pop
76 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
78 #ifndef __UNALIGNED_UINT16_READ
79 #pragma clang diagnostic push
80 #pragma clang diagnostic ignored "-Wpacked"
81 /*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
82 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
83 #pragma clang diagnostic pop
84 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
86 #ifndef __UNALIGNED_UINT32_WRITE
87 #pragma clang diagnostic push
88 #pragma clang diagnostic ignored "-Wpacked"
89 /*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
90 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
91 #pragma clang diagnostic pop
92 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
94 #ifndef __UNALIGNED_UINT32_READ
95 #pragma clang diagnostic push
96 #pragma clang diagnostic ignored "-Wpacked"
97 /*lint -esym(9058, T_UINT32_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_READ */
98 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
99 #pragma clang diagnostic pop
100 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
103 #define __ALIGNED(x) __attribute__((aligned(x)))
106 #define __RESTRICT __restrict
110 /* ########################### Core Function Access ########################### */
111 /** \ingroup CMSIS_Core_FunctionInterface
112 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
117 \brief Enable IRQ Interrupts
118 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
119 Can only be executed in Privileged modes.
121 /* intrinsic void __enable_irq(); see arm_compat.h */
125 \brief Disable IRQ Interrupts
126 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
127 Can only be executed in Privileged modes.
129 /* intrinsic void __disable_irq(); see arm_compat.h */
133 \brief Get Control Register
134 \details Returns the content of the Control Register.
135 \return Control Register value
137 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
141 __ASM volatile ("MRS %0, control" : "=r" (result) );
146 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
148 \brief Get Control Register (non-secure)
149 \details Returns the content of the non-secure Control Register when in secure mode.
150 \return non-secure Control Register value
152 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
156 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
163 \brief Set Control Register
164 \details Writes the given value to the Control Register.
165 \param [in] control Control Register value to set
167 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
169 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
173 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
175 \brief Set Control Register (non-secure)
176 \details Writes the given value to the non-secure Control Register when in secure state.
177 \param [in] control Control Register value to set
179 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
181 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
187 \brief Get IPSR Register
188 \details Returns the content of the IPSR Register.
189 \return IPSR Register value
191 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
195 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
201 \brief Get APSR Register
202 \details Returns the content of the APSR Register.
203 \return APSR Register value
205 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
209 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
215 \brief Get xPSR Register
216 \details Returns the content of the xPSR Register.
217 \return xPSR Register value
219 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
223 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
229 \brief Get Process Stack Pointer
230 \details Returns the current value of the Process Stack Pointer (PSP).
231 \return PSP Register value
233 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
235 register uint32_t result;
237 __ASM volatile ("MRS %0, psp" : "=r" (result) );
242 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
244 \brief Get Process Stack Pointer (non-secure)
245 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
246 \return PSP Register value
248 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
250 register uint32_t result;
252 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
259 \brief Set Process Stack Pointer
260 \details Assigns the given value to the Process Stack Pointer (PSP).
261 \param [in] topOfProcStack Process Stack Pointer value to set
263 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
265 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
269 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
271 \brief Set Process Stack Pointer (non-secure)
272 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
273 \param [in] topOfProcStack Process Stack Pointer value to set
275 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
277 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
283 \brief Get Main Stack Pointer
284 \details Returns the current value of the Main Stack Pointer (MSP).
285 \return MSP Register value
287 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
289 register uint32_t result;
291 __ASM volatile ("MRS %0, msp" : "=r" (result) );
296 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
298 \brief Get Main Stack Pointer (non-secure)
299 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
300 \return MSP Register value
302 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
304 register uint32_t result;
306 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
313 \brief Set Main Stack Pointer
314 \details Assigns the given value to the Main Stack Pointer (MSP).
315 \param [in] topOfMainStack Main Stack Pointer value to set
317 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
319 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
323 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
325 \brief Set Main Stack Pointer (non-secure)
326 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
327 \param [in] topOfMainStack Main Stack Pointer value to set
329 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
331 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
336 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
338 \brief Get Stack Pointer (non-secure)
339 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
340 \return SP Register value
342 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
344 register uint32_t result;
346 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
352 \brief Set Stack Pointer (non-secure)
353 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
354 \param [in] topOfStack Stack Pointer value to set
356 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
358 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
364 \brief Get Priority Mask
365 \details Returns the current state of the priority mask bit from the Priority Mask Register.
366 \return Priority Mask value
368 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
372 __ASM volatile ("MRS %0, primask" : "=r" (result) );
377 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
379 \brief Get Priority Mask (non-secure)
380 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
381 \return Priority Mask value
383 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
387 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
394 \brief Set Priority Mask
395 \details Assigns the given value to the Priority Mask Register.
396 \param [in] priMask Priority Mask
398 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
400 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
404 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
406 \brief Set Priority Mask (non-secure)
407 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
408 \param [in] priMask Priority Mask
410 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
412 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
417 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
418 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
419 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
422 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
423 Can only be executed in Privileged modes.
425 #define __enable_fault_irq __enable_fiq /* see arm_compat.h */
430 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
431 Can only be executed in Privileged modes.
433 #define __disable_fault_irq __disable_fiq /* see arm_compat.h */
437 \brief Get Base Priority
438 \details Returns the current value of the Base Priority register.
439 \return Base Priority register value
441 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
445 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
450 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
452 \brief Get Base Priority (non-secure)
453 \details Returns the current value of the non-secure Base Priority register when in secure state.
454 \return Base Priority register value
456 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
460 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
467 \brief Set Base Priority
468 \details Assigns the given value to the Base Priority register.
469 \param [in] basePri Base Priority value to set
471 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
473 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
477 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
479 \brief Set Base Priority (non-secure)
480 \details Assigns the given value to the non-secure Base Priority register when in secure state.
481 \param [in] basePri Base Priority value to set
483 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
485 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
491 \brief Set Base Priority with condition
492 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
493 or the new value increases the BASEPRI priority level.
494 \param [in] basePri Base Priority value to set
496 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
498 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
503 \brief Get Fault Mask
504 \details Returns the current value of the Fault Mask register.
505 \return Fault Mask register value
507 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
511 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
516 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
518 \brief Get Fault Mask (non-secure)
519 \details Returns the current value of the non-secure Fault Mask register when in secure state.
520 \return Fault Mask register value
522 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
526 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
533 \brief Set Fault Mask
534 \details Assigns the given value to the Fault Mask register.
535 \param [in] faultMask Fault Mask value to set
537 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
539 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
543 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
545 \brief Set Fault Mask (non-secure)
546 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
547 \param [in] faultMask Fault Mask value to set
549 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
551 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
555 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
556 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
557 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
560 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
561 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
564 \brief Get Process Stack Pointer Limit
565 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
566 \return PSPLIM Register value
568 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
570 register uint32_t result;
572 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
577 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
578 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
580 \brief Get Process Stack Pointer Limit (non-secure)
581 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
582 \return PSPLIM Register value
584 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
586 register uint32_t result;
588 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
595 \brief Set Process Stack Pointer Limit
596 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
597 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
599 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
601 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
605 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
606 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
608 \brief Set Process Stack Pointer (non-secure)
609 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
610 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
612 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
614 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
620 \brief Get Main Stack Pointer Limit
621 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
622 \return MSPLIM Register value
624 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
626 register uint32_t result;
628 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
634 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
635 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
637 \brief Get Main Stack Pointer Limit (non-secure)
638 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
639 \return MSPLIM Register value
641 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
643 register uint32_t result;
645 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
652 \brief Set Main Stack Pointer Limit
653 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
654 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
656 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
658 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
662 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
663 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
665 \brief Set Main Stack Pointer Limit (non-secure)
666 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
667 \param [in] MainStackPtrLimit Main Stack Pointer value to set
669 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
671 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
675 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
676 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
679 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
680 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
684 \details Returns the current value of the Floating Point Status/Control register.
685 \return Floating Point Status/Control register value
687 /* #define __get_FPSCR __builtin_arm_get_fpscr */
688 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
690 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
691 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
694 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
704 \details Assigns the given value to the Floating Point Status/Control register.
705 \param [in] fpscr Floating Point Status/Control value to set
707 /* #define __set_FPSCR __builtin_arm_set_fpscr */
708 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
710 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
711 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
712 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "memory");
718 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
719 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
723 /*@} end of CMSIS_Core_RegAccFunctions */
726 /* ########################## Core Instruction Access ######################### */
727 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
728 Access to dedicated instructions
732 /* Define macros for porting to both thumb1 and thumb2.
733 * For thumb1, use low register (r0-r7), specified by constraint "l"
734 * Otherwise, use general registers, specified by constraint "r" */
735 #if defined (__thumb__) && !defined (__thumb2__)
736 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
737 #define __CMSIS_GCC_USE_REG(r) "l" (r)
739 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
740 #define __CMSIS_GCC_USE_REG(r) "r" (r)
745 \details No Operation does nothing. This instruction can be used for code alignment purposes.
747 #define __NOP __builtin_arm_nop
750 \brief Wait For Interrupt
751 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
753 #define __WFI __builtin_arm_wfi
757 \brief Wait For Event
758 \details Wait For Event is a hint instruction that permits the processor to enter
759 a low-power state until one of a number of events occurs.
761 #define __WFE __builtin_arm_wfe
766 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
768 #define __SEV __builtin_arm_sev
772 \brief Instruction Synchronization Barrier
773 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
774 so that all instructions following the ISB are fetched from cache or memory,
775 after the instruction has been completed.
777 #define __ISB() __builtin_arm_isb(0xF);
780 \brief Data Synchronization Barrier
781 \details Acts as a special kind of Data Memory Barrier.
782 It completes when all explicit memory accesses before this instruction complete.
784 #define __DSB() __builtin_arm_dsb(0xF);
788 \brief Data Memory Barrier
789 \details Ensures the apparent order of the explicit memory operations before
790 and after the instruction, without ensuring their completion.
792 #define __DMB() __builtin_arm_dmb(0xF);
796 \brief Reverse byte order (32 bit)
797 \details Reverses the byte order in integer value.
798 \param [in] value Value to reverse
799 \return Reversed value
801 #define __REV __builtin_bswap32
805 \brief Reverse byte order (16 bit)
806 \details Reverses the byte order in two unsigned short values.
807 \param [in] value Value to reverse
808 \return Reversed value
810 #define __REV16 __builtin_bswap16 /* ToDo ARMCLANG: check if __builtin_bswap16 could be used */
812 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV16(uint32_t value)
816 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
823 \brief Reverse byte order in signed short value
824 \details Reverses the byte order in a signed short value with sign extension to integer.
825 \param [in] value Value to reverse
826 \return Reversed value
828 /* ToDo ARMCLANG: check if __builtin_bswap16 could be used */
829 __attribute__((always_inline)) __STATIC_INLINE int32_t __REVSH(int32_t value)
833 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
839 \brief Rotate Right in unsigned value (32 bit)
840 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
841 \param [in] op1 Value to rotate
842 \param [in] op2 Number of Bits to rotate
843 \return Rotated value
845 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
847 return (op1 >> op2) | (op1 << (32U - op2));
853 \details Causes the processor to enter Debug state.
854 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
855 \param [in] value is ignored by the processor.
856 If required, a debugger can use it to store additional information about the breakpoint.
858 #define __BKPT(value) __ASM volatile ("bkpt "#value)
862 \brief Reverse bit order of value
863 \details Reverses the bit order of the given value.
864 \param [in] value Value to reverse
865 \return Reversed value
867 /* ToDo ARMCLANG: check if __builtin_arm_rbit is supported */
868 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
872 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
873 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
874 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
875 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
877 int32_t s = (4 /*sizeof(v)*/ * 8) - 1; /* extra shift needed at end */
879 result = value; /* r will be reversed bits of v; first get LSB of v */
880 for (value >>= 1U; value; value >>= 1U)
883 result |= value & 1U;
886 result <<= s; /* shift when v's highest bits are zero */
893 \brief Count leading zeros
894 \details Counts the number of leading zeros of a data value.
895 \param [in] value Value to count the leading zeros
896 \return number of leading zeros in value
898 #define __CLZ __builtin_clz
901 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
902 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
903 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
904 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
906 \brief LDR Exclusive (8 bit)
907 \details Executes a exclusive LDR instruction for 8 bit value.
908 \param [in] ptr Pointer to data
909 \return value of type uint8_t at (*ptr)
911 #define __LDREXB (uint8_t)__builtin_arm_ldrex
915 \brief LDR Exclusive (16 bit)
916 \details Executes a exclusive LDR instruction for 16 bit values.
917 \param [in] ptr Pointer to data
918 \return value of type uint16_t at (*ptr)
920 #define __LDREXH (uint16_t)__builtin_arm_ldrex
924 \brief LDR Exclusive (32 bit)
925 \details Executes a exclusive LDR instruction for 32 bit values.
926 \param [in] ptr Pointer to data
927 \return value of type uint32_t at (*ptr)
929 #define __LDREXW (uint32_t)__builtin_arm_ldrex
933 \brief STR Exclusive (8 bit)
934 \details Executes a exclusive STR instruction for 8 bit values.
935 \param [in] value Value to store
936 \param [in] ptr Pointer to location
937 \return 0 Function succeeded
938 \return 1 Function failed
940 #define __STREXB (uint32_t)__builtin_arm_strex
944 \brief STR Exclusive (16 bit)
945 \details Executes a exclusive STR instruction for 16 bit values.
946 \param [in] value Value to store
947 \param [in] ptr Pointer to location
948 \return 0 Function succeeded
949 \return 1 Function failed
951 #define __STREXH (uint32_t)__builtin_arm_strex
955 \brief STR Exclusive (32 bit)
956 \details Executes a exclusive STR instruction for 32 bit values.
957 \param [in] value Value to store
958 \param [in] ptr Pointer to location
959 \return 0 Function succeeded
960 \return 1 Function failed
962 #define __STREXW (uint32_t)__builtin_arm_strex
966 \brief Remove the exclusive lock
967 \details Removes the exclusive lock which is created by LDREX.
969 #define __CLREX __builtin_arm_clrex
971 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
972 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
973 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
974 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
977 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
978 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
979 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
981 \brief Signed Saturate
982 \details Saturates a signed value.
983 \param [in] value Value to be saturated
984 \param [in] sat Bit position to saturate to (1..32)
985 \return Saturated value
987 #define __SSAT __builtin_arm_ssat
991 \brief Unsigned Saturate
992 \details Saturates an unsigned value.
993 \param [in] value Value to be saturated
994 \param [in] sat Bit position to saturate to (0..31)
995 \return Saturated value
997 #define __USAT __builtin_arm_usat
1001 \brief Rotate Right with Extend (32 bit)
1002 \details Moves each bit of a bitstring right by one bit.
1003 The carry input is shifted in at the left end of the bitstring.
1004 \param [in] value Value to rotate
1005 \return Rotated value
1007 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
1011 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
1017 \brief LDRT Unprivileged (8 bit)
1018 \details Executes a Unprivileged LDRT instruction for 8 bit value.
1019 \param [in] ptr Pointer to data
1020 \return value of type uint8_t at (*ptr)
1022 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
1026 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
1027 return ((uint8_t) result); /* Add explicit type cast here */
1032 \brief LDRT Unprivileged (16 bit)
1033 \details Executes a Unprivileged LDRT instruction for 16 bit values.
1034 \param [in] ptr Pointer to data
1035 \return value of type uint16_t at (*ptr)
1037 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
1041 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
1042 return ((uint16_t) result); /* Add explicit type cast here */
1047 \brief LDRT Unprivileged (32 bit)
1048 \details Executes a Unprivileged LDRT instruction for 32 bit values.
1049 \param [in] ptr Pointer to data
1050 \return value of type uint32_t at (*ptr)
1052 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
1056 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
1062 \brief STRT Unprivileged (8 bit)
1063 \details Executes a Unprivileged STRT instruction for 8 bit values.
1064 \param [in] value Value to store
1065 \param [in] ptr Pointer to location
1067 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
1069 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1074 \brief STRT Unprivileged (16 bit)
1075 \details Executes a Unprivileged STRT instruction for 16 bit values.
1076 \param [in] value Value to store
1077 \param [in] ptr Pointer to location
1079 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
1081 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1086 \brief STRT Unprivileged (32 bit)
1087 \details Executes a Unprivileged STRT instruction for 32 bit values.
1088 \param [in] value Value to store
1089 \param [in] ptr Pointer to location
1091 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
1093 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
1096 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1097 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1098 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
1101 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1102 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
1104 \brief Load-Acquire (8 bit)
1105 \details Executes a LDAB instruction for 8 bit value.
1106 \param [in] ptr Pointer to data
1107 \return value of type uint8_t at (*ptr)
1109 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
1113 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
1114 return ((uint8_t) result);
1119 \brief Load-Acquire (16 bit)
1120 \details Executes a LDAH instruction for 16 bit values.
1121 \param [in] ptr Pointer to data
1122 \return value of type uint16_t at (*ptr)
1124 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
1128 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
1129 return ((uint16_t) result);
1134 \brief Load-Acquire (32 bit)
1135 \details Executes a LDA instruction for 32 bit values.
1136 \param [in] ptr Pointer to data
1137 \return value of type uint32_t at (*ptr)
1139 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
1143 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
1149 \brief Store-Release (8 bit)
1150 \details Executes a STLB instruction for 8 bit values.
1151 \param [in] value Value to store
1152 \param [in] ptr Pointer to location
1154 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
1156 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1161 \brief Store-Release (16 bit)
1162 \details Executes a STLH instruction for 16 bit values.
1163 \param [in] value Value to store
1164 \param [in] ptr Pointer to location
1166 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
1168 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1173 \brief Store-Release (32 bit)
1174 \details Executes a STL instruction for 32 bit values.
1175 \param [in] value Value to store
1176 \param [in] ptr Pointer to location
1178 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
1180 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1185 \brief Load-Acquire Exclusive (8 bit)
1186 \details Executes a LDAB exclusive instruction for 8 bit value.
1187 \param [in] ptr Pointer to data
1188 \return value of type uint8_t at (*ptr)
1190 #define __LDAEXB (uint8_t)__builtin_arm_ldaex
1194 \brief Load-Acquire Exclusive (16 bit)
1195 \details Executes a LDAH exclusive instruction for 16 bit values.
1196 \param [in] ptr Pointer to data
1197 \return value of type uint16_t at (*ptr)
1199 #define __LDAEXH (uint16_t)__builtin_arm_ldaex
1203 \brief Load-Acquire Exclusive (32 bit)
1204 \details Executes a LDA exclusive instruction for 32 bit values.
1205 \param [in] ptr Pointer to data
1206 \return value of type uint32_t at (*ptr)
1208 #define __LDAEX (uint32_t)__builtin_arm_ldaex
1212 \brief Store-Release Exclusive (8 bit)
1213 \details Executes a STLB exclusive instruction for 8 bit values.
1214 \param [in] value Value to store
1215 \param [in] ptr Pointer to location
1216 \return 0 Function succeeded
1217 \return 1 Function failed
1219 #define __STLEXB (uint32_t)__builtin_arm_stlex
1223 \brief Store-Release Exclusive (16 bit)
1224 \details Executes a STLH exclusive instruction for 16 bit values.
1225 \param [in] value Value to store
1226 \param [in] ptr Pointer to location
1227 \return 0 Function succeeded
1228 \return 1 Function failed
1230 #define __STLEXH (uint32_t)__builtin_arm_stlex
1234 \brief Store-Release Exclusive (32 bit)
1235 \details Executes a STL exclusive instruction for 32 bit values.
1236 \param [in] value Value to store
1237 \param [in] ptr Pointer to location
1238 \return 0 Function succeeded
1239 \return 1 Function failed
1241 #define __STLEX (uint32_t)__builtin_arm_stlex
1243 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1244 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1246 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
1249 /* ################### Compiler specific Intrinsics ########################### */
1250 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
1251 Access to dedicated SIMD instructions
1255 #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
1257 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
1261 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1265 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
1269 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1273 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
1277 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1281 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
1285 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1289 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
1293 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1297 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
1301 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1306 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
1310 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1314 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
1318 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1322 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
1326 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1330 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
1334 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1338 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
1342 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1346 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
1350 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1355 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
1359 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1363 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
1367 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1371 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
1375 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1379 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
1383 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1387 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
1391 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1395 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
1399 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1403 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
1407 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1411 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
1415 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1419 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
1423 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1427 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
1431 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1435 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
1439 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1443 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
1447 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1451 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
1455 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1459 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
1463 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1467 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
1471 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1475 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
1479 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1483 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
1487 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1491 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
1495 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1499 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
1503 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1507 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
1511 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1515 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
1519 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1523 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
1527 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1531 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
1535 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1539 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
1543 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1547 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
1551 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1555 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
1559 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1563 #define __SSAT16(ARG1,ARG2) \
1565 int32_t __RES, __ARG1 = (ARG1); \
1566 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1570 #define __USAT16(ARG1,ARG2) \
1572 uint32_t __RES, __ARG1 = (ARG1); \
1573 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1577 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
1581 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
1585 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
1589 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1593 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
1597 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
1601 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
1605 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1609 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
1613 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1617 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
1621 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1625 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
1629 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1633 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
1637 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1641 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
1649 #ifndef __ARMEB__ /* Little endian */
1650 __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]) );
1651 #else /* Big endian */
1652 __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]) );
1658 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
1666 #ifndef __ARMEB__ /* Little endian */
1667 __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]) );
1668 #else /* Big endian */
1669 __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]) );
1675 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
1679 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1683 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
1687 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1691 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
1695 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1699 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
1703 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1707 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
1715 #ifndef __ARMEB__ /* Little endian */
1716 __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]) );
1717 #else /* Big endian */
1718 __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]) );
1724 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
1732 #ifndef __ARMEB__ /* Little endian */
1733 __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]) );
1734 #else /* Big endian */
1735 __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]) );
1741 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
1745 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1749 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
1753 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1757 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
1761 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1766 #define __PKHBT(ARG1,ARG2,ARG3) \
1768 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1769 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1773 #define __PKHTB(ARG1,ARG2,ARG3) \
1775 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1777 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
1779 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1784 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
1785 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
1787 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
1788 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
1790 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
1794 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
1798 #endif /* (__ARM_FEATURE_DSP == 1) */
1799 /*@} end of group CMSIS_SIMD_intrinsics */
1802 #endif /* __CMSIS_ARMCLANG_H */