1 /**************************************************************************//**
3 * @brief CMSIS compiler GCC header file
5 * @date 13. February 2017
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.
28 /* ignore some GCC warnings */
29 #pragma GCC diagnostic push
30 #pragma GCC diagnostic ignored "-Wsign-conversion"
31 #pragma GCC diagnostic ignored "-Wconversion"
32 #pragma GCC diagnostic ignored "-Wunused-parameter"
34 /* Fallback for __has_builtin */
36 #define __has_builtin(x) (0)
39 /* CMSIS compiler specific defines */
44 #define __INLINE inline
46 #ifndef __STATIC_INLINE
47 #define __STATIC_INLINE static inline
50 #define __NO_RETURN __attribute__((noreturn))
53 #define __USED __attribute__((used))
56 #define __WEAK __attribute__((weak))
59 #define __PACKED __attribute__((packed, aligned(1)))
61 #ifndef __PACKED_STRUCT
62 #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
64 #ifndef __UNALIGNED_UINT32 /* deprecated */
65 #pragma GCC diagnostic push
66 #pragma GCC diagnostic ignored "-Wpacked"
67 #pragma GCC diagnostic ignored "-Wattributes"
68 struct __attribute__((packed)) T_UINT32 { uint32_t v; };
69 #pragma GCC diagnostic pop
70 #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
72 #ifndef __UNALIGNED_UINT16_WRITE
73 #pragma GCC diagnostic push
74 #pragma GCC diagnostic ignored "-Wpacked"
75 #pragma GCC diagnostic ignored "-Wattributes"
76 __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
77 #pragma GCC diagnostic pop
78 #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
80 #ifndef __UNALIGNED_UINT16_READ
81 #pragma GCC diagnostic push
82 #pragma GCC diagnostic ignored "-Wpacked"
83 #pragma GCC diagnostic ignored "-Wattributes"
84 __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
85 #pragma GCC diagnostic pop
86 #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
88 #ifndef __UNALIGNED_UINT32_WRITE
89 #pragma GCC diagnostic push
90 #pragma GCC diagnostic ignored "-Wpacked"
91 #pragma GCC diagnostic ignored "-Wattributes"
92 __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
93 #pragma GCC diagnostic pop
94 #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
96 #ifndef __UNALIGNED_UINT32_READ
97 #pragma GCC diagnostic push
98 #pragma GCC diagnostic ignored "-Wpacked"
99 #pragma GCC diagnostic ignored "-Wattributes"
100 __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
101 #pragma GCC diagnostic pop
102 #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
105 #define __ALIGNED(x) __attribute__((aligned(x)))
109 /* ########################### Core Function Access ########################### */
110 /** \ingroup CMSIS_Core_FunctionInterface
111 \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
116 \brief Enable IRQ Interrupts
117 \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
118 Can only be executed in Privileged modes.
120 __attribute__((always_inline)) __STATIC_INLINE void __enable_irq(void)
122 __ASM volatile ("cpsie i" : : : "memory");
127 \brief Disable IRQ Interrupts
128 \details Disables IRQ interrupts by setting the I-bit in the CPSR.
129 Can only be executed in Privileged modes.
131 __attribute__((always_inline)) __STATIC_INLINE void __disable_irq(void)
133 __ASM volatile ("cpsid i" : : : "memory");
138 \brief Get Control Register
139 \details Returns the content of the Control Register.
140 \return Control Register value
142 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_CONTROL(void)
146 __ASM volatile ("MRS %0, control" : "=r" (result) );
151 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
153 \brief Get Control Register (non-secure)
154 \details Returns the content of the non-secure Control Register when in secure mode.
155 \return non-secure Control Register value
157 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_CONTROL_NS(void)
161 __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
168 \brief Set Control Register
169 \details Writes the given value to the Control Register.
170 \param [in] control Control Register value to set
172 __attribute__((always_inline)) __STATIC_INLINE void __set_CONTROL(uint32_t control)
174 __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
178 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
180 \brief Set Control Register (non-secure)
181 \details Writes the given value to the non-secure Control Register when in secure state.
182 \param [in] control Control Register value to set
184 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_CONTROL_NS(uint32_t control)
186 __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
192 \brief Get IPSR Register
193 \details Returns the content of the IPSR Register.
194 \return IPSR Register value
196 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_IPSR(void)
200 __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
206 \brief Get APSR Register
207 \details Returns the content of the APSR Register.
208 \return APSR Register value
210 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_APSR(void)
214 __ASM volatile ("MRS %0, apsr" : "=r" (result) );
220 \brief Get xPSR Register
221 \details Returns the content of the xPSR Register.
222 \return xPSR Register value
224 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_xPSR(void)
228 __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
234 \brief Get Process Stack Pointer
235 \details Returns the current value of the Process Stack Pointer (PSP).
236 \return PSP Register value
238 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSP(void)
240 register uint32_t result;
242 __ASM volatile ("MRS %0, psp" : "=r" (result) );
247 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
249 \brief Get Process Stack Pointer (non-secure)
250 \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
251 \return PSP Register value
253 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSP_NS(void)
255 register uint32_t result;
257 __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
264 \brief Set Process Stack Pointer
265 \details Assigns the given value to the Process Stack Pointer (PSP).
266 \param [in] topOfProcStack Process Stack Pointer value to set
268 __attribute__((always_inline)) __STATIC_INLINE void __set_PSP(uint32_t topOfProcStack)
270 __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
274 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
276 \brief Set Process Stack Pointer (non-secure)
277 \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
278 \param [in] topOfProcStack Process Stack Pointer value to set
280 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
282 __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
288 \brief Get Main Stack Pointer
289 \details Returns the current value of the Main Stack Pointer (MSP).
290 \return MSP Register value
292 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSP(void)
294 register uint32_t result;
296 __ASM volatile ("MRS %0, msp" : "=r" (result) );
301 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
303 \brief Get Main Stack Pointer (non-secure)
304 \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
305 \return MSP Register value
307 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSP_NS(void)
309 register uint32_t result;
311 __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
318 \brief Set Main Stack Pointer
319 \details Assigns the given value to the Main Stack Pointer (MSP).
320 \param [in] topOfMainStack Main Stack Pointer value to set
322 __attribute__((always_inline)) __STATIC_INLINE void __set_MSP(uint32_t topOfMainStack)
324 __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
328 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
330 \brief Set Main Stack Pointer (non-secure)
331 \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
332 \param [in] topOfMainStack Main Stack Pointer value to set
334 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
336 __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
341 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
343 \brief Get Stack Pointer (non-secure)
344 \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
345 \return SP Register value
347 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_SP_NS(void)
349 register uint32_t result;
351 __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
357 \brief Set Stack Pointer (non-secure)
358 \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
359 \param [in] topOfStack Stack Pointer value to set
361 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_SP_NS(uint32_t topOfStack)
363 __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
369 \brief Get Priority Mask
370 \details Returns the current state of the priority mask bit from the Priority Mask Register.
371 \return Priority Mask value
373 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PRIMASK(void)
377 __ASM volatile ("MRS %0, primask" : "=r" (result) );
382 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
384 \brief Get Priority Mask (non-secure)
385 \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
386 \return Priority Mask value
388 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PRIMASK_NS(void)
392 __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
399 \brief Set Priority Mask
400 \details Assigns the given value to the Priority Mask Register.
401 \param [in] priMask Priority Mask
403 __attribute__((always_inline)) __STATIC_INLINE void __set_PRIMASK(uint32_t priMask)
405 __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
409 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
411 \brief Set Priority Mask (non-secure)
412 \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
413 \param [in] priMask Priority Mask
415 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
417 __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
422 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
423 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
424 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
427 \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
428 Can only be executed in Privileged modes.
430 __attribute__((always_inline)) __STATIC_INLINE void __enable_fault_irq(void)
432 __ASM volatile ("cpsie f" : : : "memory");
438 \details Disables FIQ interrupts by setting the F-bit in the CPSR.
439 Can only be executed in Privileged modes.
441 __attribute__((always_inline)) __STATIC_INLINE void __disable_fault_irq(void)
443 __ASM volatile ("cpsid f" : : : "memory");
448 \brief Get Base Priority
449 \details Returns the current value of the Base Priority register.
450 \return Base Priority register value
452 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_BASEPRI(void)
456 __ASM volatile ("MRS %0, basepri" : "=r" (result) );
461 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
463 \brief Get Base Priority (non-secure)
464 \details Returns the current value of the non-secure Base Priority register when in secure state.
465 \return Base Priority register value
467 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_BASEPRI_NS(void)
471 __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
478 \brief Set Base Priority
479 \details Assigns the given value to the Base Priority register.
480 \param [in] basePri Base Priority value to set
482 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI(uint32_t basePri)
484 __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
488 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
490 \brief Set Base Priority (non-secure)
491 \details Assigns the given value to the non-secure Base Priority register when in secure state.
492 \param [in] basePri Base Priority value to set
494 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
496 __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
502 \brief Set Base Priority with condition
503 \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
504 or the new value increases the BASEPRI priority level.
505 \param [in] basePri Base Priority value to set
507 __attribute__((always_inline)) __STATIC_INLINE void __set_BASEPRI_MAX(uint32_t basePri)
509 __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
514 \brief Get Fault Mask
515 \details Returns the current value of the Fault Mask register.
516 \return Fault Mask register value
518 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FAULTMASK(void)
522 __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
527 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
529 \brief Get Fault Mask (non-secure)
530 \details Returns the current value of the non-secure Fault Mask register when in secure state.
531 \return Fault Mask register value
533 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_FAULTMASK_NS(void)
537 __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
544 \brief Set Fault Mask
545 \details Assigns the given value to the Fault Mask register.
546 \param [in] faultMask Fault Mask value to set
548 __attribute__((always_inline)) __STATIC_INLINE void __set_FAULTMASK(uint32_t faultMask)
550 __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
554 #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
556 \brief Set Fault Mask (non-secure)
557 \details Assigns the given value to the non-secure Fault Mask register when in secure state.
558 \param [in] faultMask Fault Mask value to set
560 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
562 __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
566 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
567 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
568 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
571 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
572 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
575 \brief Get Process Stack Pointer Limit
576 \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
577 \return PSPLIM Register value
579 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_PSPLIM(void)
581 register uint32_t result;
583 __ASM volatile ("MRS %0, psplim" : "=r" (result) );
588 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
589 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
591 \brief Get Process Stack Pointer Limit (non-secure)
592 \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
593 \return PSPLIM Register value
595 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_PSPLIM_NS(void)
597 register uint32_t result;
599 __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
606 \brief Set Process Stack Pointer Limit
607 \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
608 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
610 __attribute__((always_inline)) __STATIC_INLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
612 __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
616 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
617 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
619 \brief Set Process Stack Pointer (non-secure)
620 \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
621 \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
623 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
625 __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
631 \brief Get Main Stack Pointer Limit
632 \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
633 \return MSPLIM Register value
635 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_MSPLIM(void)
637 register uint32_t result;
639 __ASM volatile ("MRS %0, msplim" : "=r" (result) );
645 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
646 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
648 \brief Get Main Stack Pointer Limit (non-secure)
649 \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
650 \return MSPLIM Register value
652 __attribute__((always_inline)) __STATIC_INLINE uint32_t __TZ_get_MSPLIM_NS(void)
654 register uint32_t result;
656 __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
663 \brief Set Main Stack Pointer Limit
664 \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
665 \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
667 __attribute__((always_inline)) __STATIC_INLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
669 __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
673 #if ((defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3)) && \
674 (defined (__ARM_ARCH_8M_MAIN__) && (__ARM_ARCH_8M_MAIN__ == 1)) )
676 \brief Set Main Stack Pointer Limit (non-secure)
677 \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
678 \param [in] MainStackPtrLimit Main Stack Pointer value to set
680 __attribute__((always_inline)) __STATIC_INLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
682 __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
686 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
687 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
690 #if ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
691 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
695 \details Returns the current value of the Floating Point Status/Control register.
696 \return Floating Point Status/Control register value
698 __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
700 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
701 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
702 #if __has_builtin(__builtin_arm_get_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 1)
703 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
704 return __builtin_arm_get_fpscr();
708 __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
719 \details Assigns the given value to the Floating Point Status/Control register.
720 \param [in] fpscr Floating Point Status/Control value to set
722 __attribute__((always_inline)) __STATIC_INLINE void __set_FPSCR(uint32_t fpscr)
724 #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
725 (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
726 #if __has_builtin(__builtin_arm_set_fpscr) || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 1)
727 /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
728 __builtin_arm_set_fpscr(fpscr);
730 __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
737 #endif /* ((defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
738 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
742 /*@} end of CMSIS_Core_RegAccFunctions */
745 /* ########################## Core Instruction Access ######################### */
746 /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
747 Access to dedicated instructions
751 /* Define macros for porting to both thumb1 and thumb2.
752 * For thumb1, use low register (r0-r7), specified by constraint "l"
753 * Otherwise, use general registers, specified by constraint "r" */
754 #if defined (__thumb__) && !defined (__thumb2__)
755 #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
756 #define __CMSIS_GCC_RW_REG(r) "+l" (r)
757 #define __CMSIS_GCC_USE_REG(r) "l" (r)
759 #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
760 #define __CMSIS_GCC_RW_REG(r) "+r" (r)
761 #define __CMSIS_GCC_USE_REG(r) "r" (r)
766 \details No Operation does nothing. This instruction can be used for code alignment purposes.
768 //__attribute__((always_inline)) __STATIC_INLINE void __NOP(void)
770 // __ASM volatile ("nop");
772 #define __NOP() __ASM volatile ("nop") /* This implementation generates debug information */
775 \brief Wait For Interrupt
776 \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
778 //__attribute__((always_inline)) __STATIC_INLINE void __WFI(void)
780 // __ASM volatile ("wfi");
782 #define __WFI() __ASM volatile ("wfi") /* This implementation generates debug information */
786 \brief Wait For Event
787 \details Wait For Event is a hint instruction that permits the processor to enter
788 a low-power state until one of a number of events occurs.
790 //__attribute__((always_inline)) __STATIC_INLINE void __WFE(void)
792 // __ASM volatile ("wfe");
794 #define __WFE() __ASM volatile ("wfe") /* This implementation generates debug information */
799 \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
801 //__attribute__((always_inline)) __STATIC_INLINE void __SEV(void)
803 // __ASM volatile ("sev");
805 #define __SEV() __ASM volatile ("sev") /* This implementation generates debug information */
809 \brief Instruction Synchronization Barrier
810 \details Instruction Synchronization Barrier flushes the pipeline in the processor,
811 so that all instructions following the ISB are fetched from cache or memory,
812 after the instruction has been completed.
814 __attribute__((always_inline)) __STATIC_INLINE void __ISB(void)
816 __ASM volatile ("isb 0xF":::"memory");
821 \brief Data Synchronization Barrier
822 \details Acts as a special kind of Data Memory Barrier.
823 It completes when all explicit memory accesses before this instruction complete.
825 __attribute__((always_inline)) __STATIC_INLINE void __DSB(void)
827 __ASM volatile ("dsb 0xF":::"memory");
832 \brief Data Memory Barrier
833 \details Ensures the apparent order of the explicit memory operations before
834 and after the instruction, without ensuring their completion.
836 __attribute__((always_inline)) __STATIC_INLINE void __DMB(void)
838 __ASM volatile ("dmb 0xF":::"memory");
843 \brief Reverse byte order (32 bit)
844 \details Reverses the byte order in integer value.
845 \param [in] value Value to reverse
846 \return Reversed value
848 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV(uint32_t value)
850 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
851 return __builtin_bswap32(value);
855 __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
862 \brief Reverse byte order (16 bit)
863 \details Reverses the byte order in two unsigned short values.
864 \param [in] value Value to reverse
865 \return Reversed value
867 __attribute__((always_inline)) __STATIC_INLINE uint32_t __REV16(uint32_t value)
871 __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
877 \brief Reverse byte order in signed short value
878 \details Reverses the byte order in a signed short value with sign extension to integer.
879 \param [in] value Value to reverse
880 \return Reversed value
882 __attribute__((always_inline)) __STATIC_INLINE int32_t __REVSH(int32_t value)
884 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
885 return (short)__builtin_bswap16(value);
889 __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
896 \brief Rotate Right in unsigned value (32 bit)
897 \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
898 \param [in] op1 Value to rotate
899 \param [in] op2 Number of Bits to rotate
900 \return Rotated value
902 __attribute__((always_inline)) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
904 return (op1 >> op2) | (op1 << (32U - op2));
910 \details Causes the processor to enter Debug state.
911 Debug tools can use this to investigate system state when the instruction at a particular address is reached.
912 \param [in] value is ignored by the processor.
913 If required, a debugger can use it to store additional information about the breakpoint.
915 #define __BKPT(value) __ASM volatile ("bkpt "#value)
919 \brief Reverse bit order of value
920 \details Reverses the bit order of the given value.
921 \param [in] value Value to reverse
922 \return Reversed value
924 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RBIT(uint32_t value)
928 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
929 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
930 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
931 __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
933 int32_t s = (4 /*sizeof(v)*/ * 8) - 1; /* extra shift needed at end */
935 result = value; /* r will be reversed bits of v; first get LSB of v */
936 for (value >>= 1U; value; value >>= 1U)
939 result |= value & 1U;
942 result <<= s; /* shift when v's highest bits are zero */
949 \brief Count leading zeros
950 \details Counts the number of leading zeros of a data value.
951 \param [in] value Value to count the leading zeros
952 \return number of leading zeros in value
954 #define __CLZ __builtin_clz
957 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
958 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
959 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
960 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
962 \brief LDR Exclusive (8 bit)
963 \details Executes a exclusive LDR instruction for 8 bit value.
964 \param [in] ptr Pointer to data
965 \return value of type uint8_t at (*ptr)
967 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr)
971 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
972 __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
974 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
975 accepted by assembler. So has to use following less efficient pattern.
977 __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
979 return ((uint8_t) result); /* Add explicit type cast here */
984 \brief LDR Exclusive (16 bit)
985 \details Executes a exclusive LDR instruction for 16 bit values.
986 \param [in] ptr Pointer to data
987 \return value of type uint16_t at (*ptr)
989 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr)
993 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
994 __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
996 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
997 accepted by assembler. So has to use following less efficient pattern.
999 __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
1001 return ((uint16_t) result); /* Add explicit type cast here */
1006 \brief LDR Exclusive (32 bit)
1007 \details Executes a exclusive LDR instruction for 32 bit values.
1008 \param [in] ptr Pointer to data
1009 \return value of type uint32_t at (*ptr)
1011 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr)
1015 __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
1021 \brief STR Exclusive (8 bit)
1022 \details Executes a exclusive STR instruction for 8 bit values.
1023 \param [in] value Value to store
1024 \param [in] ptr Pointer to location
1025 \return 0 Function succeeded
1026 \return 1 Function failed
1028 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
1032 __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
1038 \brief STR Exclusive (16 bit)
1039 \details Executes a exclusive STR instruction for 16 bit values.
1040 \param [in] value Value to store
1041 \param [in] ptr Pointer to location
1042 \return 0 Function succeeded
1043 \return 1 Function failed
1045 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
1049 __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
1055 \brief STR Exclusive (32 bit)
1056 \details Executes a exclusive STR instruction for 32 bit values.
1057 \param [in] value Value to store
1058 \param [in] ptr Pointer to location
1059 \return 0 Function succeeded
1060 \return 1 Function failed
1062 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
1066 __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
1072 \brief Remove the exclusive lock
1073 \details Removes the exclusive lock which is created by LDREX.
1075 __attribute__((always_inline)) __STATIC_INLINE void __CLREX(void)
1077 __ASM volatile ("clrex" ::: "memory");
1080 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1081 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1082 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1083 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1086 #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1087 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1088 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
1090 \brief Signed Saturate
1091 \details Saturates a signed value.
1092 \param [in] value Value to be saturated
1093 \param [in] sat Bit position to saturate to (1..32)
1094 \return Saturated value
1096 #define __SSAT(ARG1,ARG2) \
1098 int32_t __RES, __ARG1 = (ARG1); \
1099 __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1105 \brief Unsigned Saturate
1106 \details Saturates an unsigned value.
1107 \param [in] value Value to be saturated
1108 \param [in] sat Bit position to saturate to (0..31)
1109 \return Saturated value
1111 #define __USAT(ARG1,ARG2) \
1113 uint32_t __RES, __ARG1 = (ARG1); \
1114 __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1120 \brief Rotate Right with Extend (32 bit)
1121 \details Moves each bit of a bitstring right by one bit.
1122 The carry input is shifted in at the left end of the bitstring.
1123 \param [in] value Value to rotate
1124 \return Rotated value
1126 __attribute__((always_inline)) __STATIC_INLINE uint32_t __RRX(uint32_t value)
1130 __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
1136 \brief LDRT Unprivileged (8 bit)
1137 \details Executes a Unprivileged LDRT instruction for 8 bit value.
1138 \param [in] ptr Pointer to data
1139 \return value of type uint8_t at (*ptr)
1141 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDRBT(volatile uint8_t *ptr)
1145 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
1146 __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
1148 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
1149 accepted by assembler. So has to use following less efficient pattern.
1151 __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
1153 return ((uint8_t) result); /* Add explicit type cast here */
1158 \brief LDRT Unprivileged (16 bit)
1159 \details Executes a Unprivileged LDRT instruction for 16 bit values.
1160 \param [in] ptr Pointer to data
1161 \return value of type uint16_t at (*ptr)
1163 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDRHT(volatile uint16_t *ptr)
1167 #if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
1168 __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
1170 /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
1171 accepted by assembler. So has to use following less efficient pattern.
1173 __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
1175 return ((uint16_t) result); /* Add explicit type cast here */
1180 \brief LDRT Unprivileged (32 bit)
1181 \details Executes a Unprivileged LDRT instruction for 32 bit values.
1182 \param [in] ptr Pointer to data
1183 \return value of type uint32_t at (*ptr)
1185 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDRT(volatile uint32_t *ptr)
1189 __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
1195 \brief STRT Unprivileged (8 bit)
1196 \details Executes a Unprivileged STRT instruction for 8 bit values.
1197 \param [in] value Value to store
1198 \param [in] ptr Pointer to location
1200 __attribute__((always_inline)) __STATIC_INLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
1202 __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1207 \brief STRT Unprivileged (16 bit)
1208 \details Executes a Unprivileged STRT instruction for 16 bit values.
1209 \param [in] value Value to store
1210 \param [in] ptr Pointer to location
1212 __attribute__((always_inline)) __STATIC_INLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
1214 __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1219 \brief STRT Unprivileged (32 bit)
1220 \details Executes a Unprivileged STRT instruction for 32 bit values.
1221 \param [in] value Value to store
1222 \param [in] ptr Pointer to location
1224 __attribute__((always_inline)) __STATIC_INLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
1226 __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
1229 #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
1230 (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
1231 (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
1234 #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1235 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
1237 \brief Load-Acquire (8 bit)
1238 \details Executes a LDAB instruction for 8 bit value.
1239 \param [in] ptr Pointer to data
1240 \return value of type uint8_t at (*ptr)
1242 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAB(volatile uint8_t *ptr)
1246 __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
1247 return ((uint8_t) result);
1252 \brief Load-Acquire (16 bit)
1253 \details Executes a LDAH instruction for 16 bit values.
1254 \param [in] ptr Pointer to data
1255 \return value of type uint16_t at (*ptr)
1257 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAH(volatile uint16_t *ptr)
1261 __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
1262 return ((uint16_t) result);
1267 \brief Load-Acquire (32 bit)
1268 \details Executes a LDA instruction for 32 bit values.
1269 \param [in] ptr Pointer to data
1270 \return value of type uint32_t at (*ptr)
1272 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDA(volatile uint32_t *ptr)
1276 __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
1282 \brief Store-Release (8 bit)
1283 \details Executes a STLB instruction for 8 bit values.
1284 \param [in] value Value to store
1285 \param [in] ptr Pointer to location
1287 __attribute__((always_inline)) __STATIC_INLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
1289 __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1294 \brief Store-Release (16 bit)
1295 \details Executes a STLH instruction for 16 bit values.
1296 \param [in] value Value to store
1297 \param [in] ptr Pointer to location
1299 __attribute__((always_inline)) __STATIC_INLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
1301 __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1306 \brief Store-Release (32 bit)
1307 \details Executes a STL instruction for 32 bit values.
1308 \param [in] value Value to store
1309 \param [in] ptr Pointer to location
1311 __attribute__((always_inline)) __STATIC_INLINE void __STL(uint32_t value, volatile uint32_t *ptr)
1313 __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
1318 \brief Load-Acquire Exclusive (8 bit)
1319 \details Executes a LDAB exclusive instruction for 8 bit value.
1320 \param [in] ptr Pointer to data
1321 \return value of type uint8_t at (*ptr)
1323 __attribute__((always_inline)) __STATIC_INLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
1327 __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) );
1328 return ((uint8_t) result);
1333 \brief Load-Acquire Exclusive (16 bit)
1334 \details Executes a LDAH exclusive instruction for 16 bit values.
1335 \param [in] ptr Pointer to data
1336 \return value of type uint16_t at (*ptr)
1338 __attribute__((always_inline)) __STATIC_INLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
1342 __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) );
1343 return ((uint16_t) result);
1348 \brief Load-Acquire Exclusive (32 bit)
1349 \details Executes a LDA exclusive instruction for 32 bit values.
1350 \param [in] ptr Pointer to data
1351 \return value of type uint32_t at (*ptr)
1353 __attribute__((always_inline)) __STATIC_INLINE uint32_t __LDAEX(volatile uint32_t *ptr)
1357 __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) );
1363 \brief Store-Release Exclusive (8 bit)
1364 \details Executes a STLB exclusive instruction for 8 bit values.
1365 \param [in] value Value to store
1366 \param [in] ptr Pointer to location
1367 \return 0 Function succeeded
1368 \return 1 Function failed
1370 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
1374 __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
1380 \brief Store-Release Exclusive (16 bit)
1381 \details Executes a STLH exclusive instruction for 16 bit values.
1382 \param [in] value Value to store
1383 \param [in] ptr Pointer to location
1384 \return 0 Function succeeded
1385 \return 1 Function failed
1387 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
1391 __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
1397 \brief Store-Release Exclusive (32 bit)
1398 \details Executes a STL exclusive instruction for 32 bit values.
1399 \param [in] value Value to store
1400 \param [in] ptr Pointer to location
1401 \return 0 Function succeeded
1402 \return 1 Function failed
1404 __attribute__((always_inline)) __STATIC_INLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
1408 __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) );
1412 #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
1413 (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
1415 /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
1418 /* ################### Compiler specific Intrinsics ########################### */
1419 /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
1420 Access to dedicated SIMD instructions
1424 #if (__ARM_FEATURE_DSP == 1) /* ToDo ARMCLANG: This should be ARCH >= ARMv7-M + SIMD */
1426 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
1430 __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1434 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
1438 __ASM volatile ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1442 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
1446 __ASM volatile ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1450 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
1454 __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1458 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
1462 __ASM volatile ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1466 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
1470 __ASM volatile ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1475 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
1479 __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1483 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
1487 __ASM volatile ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1491 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
1495 __ASM volatile ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1499 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
1503 __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1507 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
1511 __ASM volatile ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1515 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
1519 __ASM volatile ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1524 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
1528 __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1532 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
1536 __ASM volatile ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1540 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
1544 __ASM volatile ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1548 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
1552 __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1556 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
1560 __ASM volatile ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1564 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
1568 __ASM volatile ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1572 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
1576 __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1580 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
1584 __ASM volatile ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1588 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
1592 __ASM volatile ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1596 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
1600 __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1604 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
1608 __ASM volatile ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1612 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
1616 __ASM volatile ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1620 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
1624 __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1628 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
1632 __ASM volatile ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1636 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
1640 __ASM volatile ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1644 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
1648 __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1652 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
1656 __ASM volatile ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1660 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
1664 __ASM volatile ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1668 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
1672 __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1676 __attribute__((always_inline)) __STATIC_INLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
1680 __ASM volatile ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1684 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
1688 __ASM volatile ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1692 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
1696 __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1700 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
1704 __ASM volatile ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1708 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
1712 __ASM volatile ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1716 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
1720 __ASM volatile ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1724 __attribute__((always_inline)) __STATIC_INLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
1728 __ASM volatile ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1732 #define __SSAT16(ARG1,ARG2) \
1734 int32_t __RES, __ARG1 = (ARG1); \
1735 __ASM ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1739 #define __USAT16(ARG1,ARG2) \
1741 uint32_t __RES, __ARG1 = (ARG1); \
1742 __ASM ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \
1746 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTB16(uint32_t op1)
1750 __ASM volatile ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
1754 __attribute__((always_inline)) __STATIC_INLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
1758 __ASM volatile ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1762 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTB16(uint32_t op1)
1766 __ASM volatile ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
1770 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
1774 __ASM volatile ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1778 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
1782 __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1786 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
1790 __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1794 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
1798 __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1802 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
1806 __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1810 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
1818 #ifndef __ARMEB__ /* Little endian */
1819 __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]) );
1820 #else /* Big endian */
1821 __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]) );
1827 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
1835 #ifndef __ARMEB__ /* Little endian */
1836 __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]) );
1837 #else /* Big endian */
1838 __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]) );
1844 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
1848 __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1852 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
1856 __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1860 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
1864 __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1868 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
1872 __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
1876 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
1884 #ifndef __ARMEB__ /* Little endian */
1885 __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]) );
1886 #else /* Big endian */
1887 __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]) );
1893 __attribute__((always_inline)) __STATIC_INLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
1901 #ifndef __ARMEB__ /* Little endian */
1902 __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]) );
1903 #else /* Big endian */
1904 __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]) );
1910 __attribute__((always_inline)) __STATIC_INLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
1914 __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1918 __attribute__((always_inline)) __STATIC_INLINE int32_t __QADD( int32_t op1, int32_t op2)
1922 __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1926 __attribute__((always_inline)) __STATIC_INLINE int32_t __QSUB( int32_t op1, int32_t op2)
1930 __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
1935 #define __PKHBT(ARG1,ARG2,ARG3) \
1937 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1938 __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1942 #define __PKHTB(ARG1,ARG2,ARG3) \
1944 uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
1946 __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
1948 __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
1953 #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
1954 ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
1956 #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
1957 ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
1959 __attribute__((always_inline)) __STATIC_INLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
1963 __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
1967 #endif /* (__ARM_FEATURE_DSP == 1) */
1968 /*@} end of group CMSIS_SIMD_intrinsics */
1971 #pragma GCC diagnostic pop
1973 #endif /* __CMSIS_GCC_H */