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 __UNALIGNED_UINT32 /* deprecated */
60 #pragma clang diagnostic push
61 #pragma clang diagnostic ignored "-Wpacked"
62 //lint -esym(9058, T_UINT32) disable MISRA 2012 Rule 2.4 for T_UINT32
63 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
64 #pragma clang diagnostic pop
65 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
67 #ifndef __UNALIGNED_UINT16_WRITE
68 #pragma clang diagnostic push
69 #pragma clang diagnostic ignored "-Wpacked"
70 //lint -esym(9058, T_UINT16_WRITE) disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE
71 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
72 #pragma clang diagnostic pop
73 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
75 #ifndef __UNALIGNED_UINT16_READ
76 #pragma clang diagnostic push
77 #pragma clang diagnostic ignored "-Wpacked"
78 //lint -esym(9058, T_UINT16_READ) disable MISRA 2012 Rule 2.4 for T_UINT16_READ
79 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
80 #pragma clang diagnostic pop
81 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
83 #ifndef __UNALIGNED_UINT32_WRITE
84 #pragma clang diagnostic push
85 #pragma clang diagnostic ignored "-Wpacked"
86 //lint -esym(9058, T_UINT32_WRITE) disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE
87 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
88 #pragma clang diagnostic pop
89 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
91 #ifndef __UNALIGNED_UINT32_READ
92 #pragma clang diagnostic push
93 #pragma clang diagnostic ignored "-Wpacked"
94 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
95 #pragma clang diagnostic pop
96 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
99 #define __ALIGNED(x) __attribute__((aligned(x)))
103 /* ########################### Core Function Access ########################### */
104 /** \ingroup CMSIS_Core_FunctionInterface
105 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
110 \brief Enable IRQ Interrupts
111 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
112 Can only be executed in Privileged modes.
114 /* intrinsic void __enable_irq(); see arm_compat.h */
118 \brief Disable IRQ Interrupts
119 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
120 Can only be executed in Privileged modes.
122 /* intrinsic void __disable_irq(); see arm_compat.h */
126 \brief Get Control Register
127 \details Returns the content of the Control Register.
128 \return Control Register value
130 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
134 __ASM volatile ("MRS %0, control" : "=r" (result) );
139 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
141 \brief Get Control Register (non-secure)
142 \details Returns the content of the non-secure Control Register when in secure mode.
143 \return non-secure Control Register value
145 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
149 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
156 \brief Set Control Register
157 \details Writes the given value to the Control Register.
158 \param [in] control Control Register value to set
160 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
162 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
166 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
168 \brief Set Control Register (non-secure)
169 \details Writes the given value to the non-secure Control Register when in secure state.
170 \param [in] control Control Register value to set
172 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
174 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
180 \brief Get IPSR Register
181 \details Returns the content of the IPSR Register.
182 \return IPSR Register value
184 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
188 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
194 \brief Get APSR Register
195 \details Returns the content of the APSR Register.
196 \return APSR Register value
198 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
202 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
208 \brief Get xPSR Register
209 \details Returns the content of the xPSR Register.
210 \return xPSR Register value
212 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
216 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
222 \brief Get Process Stack Pointer
223 \details Returns the current value of the Process Stack Pointer (PSP).
224 \return PSP Register value
226 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
228 register uint32_t result;
230 __ASM volatile ("MRS %0, psp" : "=r" (result) );
235 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
237 \brief Get Process Stack Pointer (non-secure)
238 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
239 \return PSP Register value
241 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
243 register uint32_t result;
245 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
252 \brief Set Process Stack Pointer
253 \details Assigns the given value to the Process Stack Pointer (PSP).
254 \param [in] topOfProcStack Process Stack Pointer value to set
256 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
258 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
262 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
264 \brief Set Process Stack Pointer (non-secure)
265 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
266 \param [in] topOfProcStack Process Stack Pointer value to set
268 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
270 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
276 \brief Get Main Stack Pointer
277 \details Returns the current value of the Main Stack Pointer (MSP).
278 \return MSP Register value
280 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
282 register uint32_t result;
284 __ASM volatile ("MRS %0, msp" : "=r" (result) );
289 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
291 \brief Get Main Stack Pointer (non-secure)
292 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
293 \return MSP Register value
295 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
297 register uint32_t result;
299 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
306 \brief Set Main Stack Pointer
307 \details Assigns the given value to the Main Stack Pointer (MSP).
308 \param [in] topOfMainStack Main Stack Pointer value to set
310 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
312 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
316 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
318 \brief Set Main Stack Pointer (non-secure)
319 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
320 \param [in] topOfMainStack Main Stack Pointer value to set
322 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
324 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
329 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
331 \brief Get Stack Pointer (non-secure)
332 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
333 \return SP Register value
335 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
337 register uint32_t result;
339 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
345 \brief Set Stack Pointer (non-secure)
346 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
347 \param [in] topOfStack Stack Pointer value to set
349 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
351 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
357 \brief Get Priority Mask
358 \details Returns the current state of the priority mask bit from the Priority Mask Register.
359 \return Priority Mask value
361 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
365 __ASM volatile ("MRS %0, primask" : "=r" (result) );
370 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
372 \brief Get Priority Mask (non-secure)
373 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
374 \return Priority Mask value
376 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
380 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
387 \brief Set Priority Mask
388 \details Assigns the given value to the Priority Mask Register.
389 \param [in] priMask Priority Mask
391 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
393 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
397 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
399 \brief Set Priority Mask (non-secure)
400 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
401 \param [in] priMask Priority Mask
403 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
405 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
410 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
411 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
412 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
415 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
416 Can only be executed in Privileged modes.
418 #define __enable_fault_irq __enable_fiq /* see arm_compat.h */
423 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
424 Can only be executed in Privileged modes.
426 #define __disable_fault_irq __disable_fiq /* see arm_compat.h */
430 \brief Get Base Priority
431 \details Returns the current value of the Base Priority register.
432 \return Base Priority register value
434 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
438 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
443 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
445 \brief Get Base Priority (non-secure)
446 \details Returns the current value of the non-secure Base Priority register when in secure state.
447 \return Base Priority register value
449 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
453 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
460 \brief Set Base Priority
461 \details Assigns the given value to the Base Priority register.
462 \param [in] basePri Base Priority value to set
464 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
466 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
470 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
472 \brief Set Base Priority (non-secure)
473 \details Assigns the given value to the non-secure Base Priority register when in secure state.
474 \param [in] basePri Base Priority value to set
476 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
478 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
484 \brief Set Base Priority with condition
485 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
486 or the new value increases the BASEPRI priority level.
487 \param [in] basePri Base Priority value to set
489 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
491 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
496 \brief Get Fault Mask
497 \details Returns the current value of the Fault Mask register.
498 \return Fault Mask register value
500 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
504 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
509 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
511 \brief Get Fault Mask (non-secure)
512 \details Returns the current value of the non-secure Fault Mask register when in secure state.
513 \return Fault Mask register value
515 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
519 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
526 \brief Set Fault Mask
527 \details Assigns the given value to the Fault Mask register.
528 \param [in] faultMask Fault Mask value to set
530 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
532 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
536 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
538 \brief Set Fault Mask (non-secure)
539 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
540 \param [in] faultMask Fault Mask value to set
542 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
544 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
548 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
549 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
550 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
553 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
554 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
557 \brief Get Process Stack Pointer Limit
558 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
559 \return PSPLIM Register value
561 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
563 register uint32_t result;
565 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
570 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
571 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
573 \brief Get Process Stack Pointer Limit (non-secure)
574 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
575 \return PSPLIM Register value
577 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
579 register uint32_t result;
581 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
588 \brief Set Process Stack Pointer Limit
589 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
590 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
592 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
594 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
598 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
599 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
601 \brief Set Process Stack Pointer (non-secure)
602 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
603 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
605 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
607 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
613 \brief Get Main Stack Pointer Limit
614 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
615 \return MSPLIM Register value
617 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
619 register uint32_t result;
621 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
627 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
628 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
630 \brief Get Main Stack Pointer Limit (non-secure)
631 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
632 \return MSPLIM Register value
634 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
636 register uint32_t result;
638 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
645 \brief Set Main Stack Pointer Limit
646 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
647 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
649 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
651 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
655 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
656 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
658 \brief Set Main Stack Pointer Limit (non-secure)
659 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
660 \param [in] MainStackPtrLimit Main Stack Pointer value to set
662 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
664 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
668 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
669 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
672 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
673 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
677 \details Returns the current value of the Floating Point Status/Control register.
678 \return Floating Point Status/Control register value
680 /* #define __get_FPSCR __builtin_arm_get_fpscr */
681 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
683 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
684 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
687 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
697 \details Assigns the given value to the Floating Point Status/Control register.
698 \param [in] fpscr Floating Point Status/Control value to set
700 /* #define __set_FPSCR __builtin_arm_set_fpscr */
701 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
703 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
704 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
705 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "memory");
711 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
712 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
716 /*@} end of CMSIS_Core_RegAccFunctions */
719 /* ########################## Core Instruction Access ######################### */
720 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
721 Access to dedicated instructions
725 /* Define macros for porting to both thumb1 and thumb2.
726 * For thumb1, use low register (r0-r7), specified by constraint "l"
727 * Otherwise, use general registers, specified by constraint "r" */
728 #if defined (__thumb__) && !defined (__thumb2__)
729 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
730 #define __CMSIS_GCC_USE_REG(r) "l" (r)
732 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
733 #define __CMSIS_GCC_USE_REG(r) "r" (r)
738 \details No Operation does nothing. This instruction can be used for code alignment purposes.
740 #define __NOP __builtin_arm_nop
743 \brief Wait For Interrupt
744 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
746 #define __WFI __builtin_arm_wfi
750 \brief Wait For Event
751 \details Wait For Event is a hint instruction that permits the processor to enter
752 a low-power state until one of a number of events occurs.
754 #define __WFE __builtin_arm_wfe
759 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
761 #define __SEV __builtin_arm_sev
765 \brief Instruction Synchronization Barrier
766 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
767 so that all instructions following the ISB are fetched from cache or memory,
768 after the instruction has been completed.
770 #define __ISB() __builtin_arm_isb(0xF);
773 \brief Data Synchronization Barrier
774 \details Acts as a special kind of Data Memory Barrier.
775 It completes when all explicit memory accesses before this instruction complete.
777 #define __DSB() __builtin_arm_dsb(0xF);
781 \brief Data Memory Barrier
782 \details Ensures the apparent order of the explicit memory operations before
783 and after the instruction, without ensuring their completion.
785 #define __DMB() __builtin_arm_dmb(0xF);
789 \brief Reverse byte order (32 bit)
790 \details Reverses the byte order in integer value.
791 \param [in] value Value to reverse
792 \return Reversed value
794 #define __REV __builtin_bswap32
798 \brief Reverse byte order (16 bit)
799 \details Reverses the byte order in two unsigned short values.
800 \param [in] value Value to reverse
801 \return Reversed value
803 #define __REV16 __builtin_bswap16 /* ToDo ARMCLANG: check if __builtin_bswap16 could be used */
805 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV16(uint32_t value)
809 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
816 \brief Reverse byte order in signed short value
817 \details Reverses the byte order in a signed short value with sign extension to integer.
818 \param [in] value Value to reverse
819 \return Reversed value
821 /* ToDo ARMCLANG: check if __builtin_bswap16 could be used */
822 __attribute__((always_inline)) __STATIC_INLINE int32_t __REVSH(int32_t value)
826 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
832 \brief Rotate Right in unsigned value (32 bit)
833 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
834 \param [in] op1 Value to rotate
835 \param [in] op2 Number of Bits to rotate
836 \return Rotated value
838 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
840 return (op1 >> op2) | (op1 << (32U - op2));
846 \details Causes the processor to enter Debug state.
847 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
848 \param [in] value is ignored by the processor.
849 If required, a debugger can use it to store additional information about the breakpoint.
851 #define __BKPT(value) __ASM volatile ("bkpt "#value)
855 \brief Reverse bit order of value
856 \details Reverses the bit order of the given value.
857 \param [in] value Value to reverse
858 \return Reversed value
860 /* ToDo ARMCLANG: check if __builtin_arm_rbit is supported */
861 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
865 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
866 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
867 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
868 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
870 int32_t s = (4 /*sizeof(v)*/ * 8) - 1; /* extra shift needed at end */
872 result = value; /* r will be reversed bits of v; first get LSB of v */
873 for (value >>= 1U; value; value >>= 1U)
876 result |= value & 1U;
879 result <<= s; /* shift when v's highest bits are zero */
886 \brief Count leading zeros
887 \details Counts the number of leading zeros of a data value.
888 \param [in] value Value to count the leading zeros
889 \return number of leading zeros in value
891 #define __CLZ __builtin_clz
894 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
895 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
896 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
897 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
899 \brief LDR Exclusive (8 bit)
900 \details Executes a exclusive LDR instruction for 8 bit value.
901 \param [in] ptr Pointer to data
902 \return value of type uint8_t at (*ptr)
904 #define __LDREXB (uint8_t)__builtin_arm_ldrex
908 \brief LDR Exclusive (16 bit)
909 \details Executes a exclusive LDR instruction for 16 bit values.
910 \param [in] ptr Pointer to data
911 \return value of type uint16_t at (*ptr)
913 #define __LDREXH (uint16_t)__builtin_arm_ldrex
917 \brief LDR Exclusive (32 bit)
918 \details Executes a exclusive LDR instruction for 32 bit values.
919 \param [in] ptr Pointer to data
920 \return value of type uint32_t at (*ptr)
922 #define __LDREXW (uint32_t)__builtin_arm_ldrex
926 \brief STR Exclusive (8 bit)
927 \details Executes a exclusive STR instruction for 8 bit values.
928 \param [in] value Value to store
929 \param [in] ptr Pointer to location
930 \return 0 Function succeeded
931 \return 1 Function failed
933 #define __STREXB (uint32_t)__builtin_arm_strex
937 \brief STR Exclusive (16 bit)
938 \details Executes a exclusive STR instruction for 16 bit values.
939 \param [in] value Value to store
940 \param [in] ptr Pointer to location
941 \return 0 Function succeeded
942 \return 1 Function failed
944 #define __STREXH (uint32_t)__builtin_arm_strex
948 \brief STR Exclusive (32 bit)
949 \details Executes a exclusive STR instruction for 32 bit values.
950 \param [in] value Value to store
951 \param [in] ptr Pointer to location
952 \return 0 Function succeeded
953 \return 1 Function failed
955 #define __STREXW (uint32_t)__builtin_arm_strex
959 \brief Remove the exclusive lock
960 \details Removes the exclusive lock which is created by LDREX.
962 #define __CLREX __builtin_arm_clrex
964 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
965 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
966 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
967 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
970 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
971 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
972 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
974 \brief Signed Saturate
975 \details Saturates a signed value.
976 \param [in] value Value to be saturated
977 \param [in] sat Bit position to saturate to (1..32)
978 \return Saturated value
980 #define __SSAT __builtin_arm_ssat
984 \brief Unsigned Saturate
985 \details Saturates an unsigned value.
986 \param [in] value Value to be saturated
987 \param [in] sat Bit position to saturate to (0..31)
988 \return Saturated value
990 #define __USAT __builtin_arm_usat
994 \brief Rotate Right with Extend (32 bit)
995 \details Moves each bit of a bitstring right by one bit.
996 The carry input is shifted in at the left end of the bitstring.
997 \param [in] value Value to rotate
998 \return Rotated value
1000 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
1004 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
1010 \brief LDRT Unprivileged (8 bit)
1011 \details Executes a Unprivileged LDRT instruction for 8 bit value.
1012 \param [in] ptr Pointer to data
1013 \return value of type uint8_t at (*ptr)
1015 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
1019 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
1020 return ((uint8_t) result); /* Add explicit type cast here */
1025 \brief LDRT Unprivileged (16 bit)
1026 \details Executes a Unprivileged LDRT instruction for 16 bit values.
1027 \param [in] ptr Pointer to data
1028 \return value of type uint16_t at (*ptr)
1030 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
1034 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
1035 return ((uint16_t) result); /* Add explicit type cast here */
1040 \brief LDRT Unprivileged (32 bit)
1041 \details Executes a Unprivileged LDRT instruction for 32 bit values.
1042 \param [in] ptr Pointer to data
1043 \return value of type uint32_t at (*ptr)
1045 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
1049 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
1055 \brief STRT Unprivileged (8 bit)
1056 \details Executes a Unprivileged STRT instruction for 8 bit values.
1057 \param [in] value Value to store
1058 \param [in] ptr Pointer to location
1060 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
1062 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1067 \brief STRT Unprivileged (16 bit)
1068 \details Executes a Unprivileged STRT instruction for 16 bit values.
1069 \param [in] value Value to store
1070 \param [in] ptr Pointer to location
1072 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
1074 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1079 \brief STRT Unprivileged (32 bit)
1080 \details Executes a Unprivileged STRT instruction for 32 bit values.
1081 \param [in] value Value to store
1082 \param [in] ptr Pointer to location
1084 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
1086 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
1089 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1090 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1091 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
1094 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1095 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
1097 \brief Load-Acquire (8 bit)
1098 \details Executes a LDAB instruction for 8 bit value.
1099 \param [in] ptr Pointer to data
1100 \return value of type uint8_t at (*ptr)
1102 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
1106 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
1107 return ((uint8_t) result);
1112 \brief Load-Acquire (16 bit)
1113 \details Executes a LDAH instruction for 16 bit values.
1114 \param [in] ptr Pointer to data
1115 \return value of type uint16_t at (*ptr)
1117 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
1121 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
1122 return ((uint16_t) result);
1127 \brief Load-Acquire (32 bit)
1128 \details Executes a LDA instruction for 32 bit values.
1129 \param [in] ptr Pointer to data
1130 \return value of type uint32_t at (*ptr)
1132 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
1136 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
1142 \brief Store-Release (8 bit)
1143 \details Executes a STLB instruction for 8 bit values.
1144 \param [in] value Value to store
1145 \param [in] ptr Pointer to location
1147 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
1149 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1154 \brief Store-Release (16 bit)
1155 \details Executes a STLH instruction for 16 bit values.
1156 \param [in] value Value to store
1157 \param [in] ptr Pointer to location
1159 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
1161 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1166 \brief Store-Release (32 bit)
1167 \details Executes a STL instruction for 32 bit values.
1168 \param [in] value Value to store
1169 \param [in] ptr Pointer to location
1171 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
1173 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1178 \brief Load-Acquire Exclusive (8 bit)
1179 \details Executes a LDAB exclusive instruction for 8 bit value.
1180 \param [in] ptr Pointer to data
1181 \return value of type uint8_t at (*ptr)
1183 #define __LDAEXB (uint8_t)__builtin_arm_ldaex
1187 \brief Load-Acquire Exclusive (16 bit)
1188 \details Executes a LDAH exclusive instruction for 16 bit values.
1189 \param [in] ptr Pointer to data
1190 \return value of type uint16_t at (*ptr)
1192 #define __LDAEXH (uint16_t)__builtin_arm_ldaex
1196 \brief Load-Acquire Exclusive (32 bit)
1197 \details Executes a LDA exclusive instruction for 32 bit values.
1198 \param [in] ptr Pointer to data
1199 \return value of type uint32_t at (*ptr)
1201 #define __LDAEX (uint32_t)__builtin_arm_ldaex
1205 \brief Store-Release Exclusive (8 bit)
1206 \details Executes a STLB exclusive instruction for 8 bit values.
1207 \param [in] value Value to store
1208 \param [in] ptr Pointer to location
1209 \return 0 Function succeeded
1210 \return 1 Function failed
1212 #define __STLEXB (uint32_t)__builtin_arm_stlex
1216 \brief Store-Release Exclusive (16 bit)
1217 \details Executes a STLH exclusive instruction for 16 bit values.
1218 \param [in] value Value to store
1219 \param [in] ptr Pointer to location
1220 \return 0 Function succeeded
1221 \return 1 Function failed
1223 #define __STLEXH (uint32_t)__builtin_arm_stlex
1227 \brief Store-Release Exclusive (32 bit)
1228 \details Executes a STL exclusive instruction for 32 bit values.
1229 \param [in] value Value to store
1230 \param [in] ptr Pointer to location
1231 \return 0 Function succeeded
1232 \return 1 Function failed
1234 #define __STLEX (uint32_t)__builtin_arm_stlex
1236 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1237 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1239 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
1242 /* ################### Compiler specific Intrinsics ########################### */
1243 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
1244 Access to dedicated SIMD instructions
1248 #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
1250 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
1254 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1258 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
1262 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1266 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
1270 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1274 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
1278 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1282 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
1286 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1290 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
1294 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1299 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
1303 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1307 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
1311 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1315 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
1319 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1323 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
1327 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1331 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
1335 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1339 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
1343 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1348 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
1352 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1356 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
1360 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1364 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
1368 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1372 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
1376 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1380 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
1384 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1388 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
1392 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1396 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
1400 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1404 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
1408 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1412 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
1416 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1420 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
1424 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1428 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
1432 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1436 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
1440 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1444 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
1448 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1452 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
1456 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1460 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
1464 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1468 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
1472 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1476 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
1480 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1484 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
1488 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1492 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
1496 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1500 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
1504 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1508 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
1512 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1516 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
1520 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1524 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
1528 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1532 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
1536 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1540 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
1544 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1548 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
1552 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1556 #define __SSAT16(ARG1,ARG2) \
1558 int32_t __RES, __ARG1 = (ARG1); \
1559 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1563 #define __USAT16(ARG1,ARG2) \
1565 uint32_t __RES, __ARG1 = (ARG1); \
1566 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1570 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
1574 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
1578 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
1582 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1586 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
1590 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
1594 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
1598 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1602 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
1606 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1610 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
1614 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1618 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
1622 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1626 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
1630 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1634 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
1642 #ifndef __ARMEB__ /* Little endian */
1643 __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]) );
1644 #else /* Big endian */
1645 __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]) );
1651 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
1659 #ifndef __ARMEB__ /* Little endian */
1660 __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]) );
1661 #else /* Big endian */
1662 __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]) );
1668 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
1672 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1676 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
1680 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1684 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
1688 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1692 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
1696 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1700 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
1708 #ifndef __ARMEB__ /* Little endian */
1709 __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]) );
1710 #else /* Big endian */
1711 __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]) );
1717 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
1725 #ifndef __ARMEB__ /* Little endian */
1726 __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]) );
1727 #else /* Big endian */
1728 __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]) );
1734 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
1738 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1742 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
1746 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1750 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
1754 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1759 #define __PKHBT(ARG1,ARG2,ARG3) \
1761 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1762 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1766 #define __PKHTB(ARG1,ARG2,ARG3) \
1768 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1770 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
1772 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1777 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
1778 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
1780 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
1781 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
1783 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
1787 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
1791 #endif /* (__ARM_FEATURE_DSP == 1) */
1792 /*@} end of group CMSIS_SIMD_intrinsics */
1795 #endif /* __CMSIS_ARMCLANG_H */