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- /**************************************************************************//**
- * @file cmsis_armclang.h
- * @brief CMSIS compiler armclang (Arm Compiler 6) header file
- * @version V5.3.1
- * @date 26. March 2020
- ******************************************************************************/
- /*
- * Copyright (c) 2009-2020 Arm Limited. All rights reserved.
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Licensed under the Apache License, Version 2.0 (the License); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- /*lint -esym(9058, IRQn)*/ /* disable MISRA 2012 Rule 2.4 for IRQn */
- #ifndef __CMSIS_ARMCLANG_H
- #define __CMSIS_ARMCLANG_H
- #pragma clang system_header /* treat file as system include file */
- #ifndef __ARM_COMPAT_H
- #include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
- #endif
- /* CMSIS compiler specific defines */
- #ifndef __ASM
- #define __ASM __asm
- #endif
- #ifndef __INLINE
- #define __INLINE __inline
- #endif
- #ifndef __STATIC_INLINE
- #define __STATIC_INLINE static __inline
- #endif
- #ifndef __STATIC_FORCEINLINE
- #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
- #endif
- #ifndef __NO_RETURN
- #define __NO_RETURN __attribute__((__noreturn__))
- #endif
- #ifndef __USED
- #define __USED __attribute__((used))
- #endif
- #ifndef __WEAK
- #define __WEAK __attribute__((weak))
- #endif
- #ifndef __PACKED
- #define __PACKED __attribute__((packed, aligned(1)))
- #endif
- #ifndef __PACKED_STRUCT
- #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
- #endif
- #ifndef __PACKED_UNION
- #define __PACKED_UNION union __attribute__((packed, aligned(1)))
- #endif
- #ifndef __UNALIGNED_UINT32 /* deprecated */
- #pragma clang diagnostic push
- #pragma clang diagnostic ignored "-Wpacked"
- /*lint -esym(9058, T_UINT32)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32 */
- struct __attribute__((packed)) T_UINT32 { uint32_t v; };
- #pragma clang diagnostic pop
- #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
- #endif
- #ifndef __UNALIGNED_UINT16_WRITE
- #pragma clang diagnostic push
- #pragma clang diagnostic ignored "-Wpacked"
- /*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
- __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
- #pragma clang diagnostic pop
- #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
- #endif
- #ifndef __UNALIGNED_UINT16_READ
- #pragma clang diagnostic push
- #pragma clang diagnostic ignored "-Wpacked"
- /*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
- __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
- #pragma clang diagnostic pop
- #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
- #endif
- #ifndef __UNALIGNED_UINT32_WRITE
- #pragma clang diagnostic push
- #pragma clang diagnostic ignored "-Wpacked"
- /*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
- __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
- #pragma clang diagnostic pop
- #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
- #endif
- #ifndef __UNALIGNED_UINT32_READ
- #pragma clang diagnostic push
- #pragma clang diagnostic ignored "-Wpacked"
- /*lint -esym(9058, T_UINT32_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_READ */
- __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
- #pragma clang diagnostic pop
- #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
- #endif
- #ifndef __ALIGNED
- #define __ALIGNED(x) __attribute__((aligned(x)))
- #endif
- #ifndef __RESTRICT
- #define __RESTRICT __restrict
- #endif
- #ifndef __COMPILER_BARRIER
- #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
- #endif
- /* ######################### Startup and Lowlevel Init ######################## */
- #ifndef __PROGRAM_START
- #define __PROGRAM_START __main
- #endif
- #ifndef __INITIAL_SP
- #define __INITIAL_SP Image$$ARM_LIB_STACK$$ZI$$Limit
- #endif
- #ifndef __STACK_LIMIT
- #define __STACK_LIMIT Image$$ARM_LIB_STACK$$ZI$$Base
- #endif
- #ifndef __VECTOR_TABLE
- #define __VECTOR_TABLE __Vectors
- #endif
- #ifndef __VECTOR_TABLE_ATTRIBUTE
- #define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section("RESET")))
- #endif
- /* ########################### Core Function Access ########################### */
- /** \ingroup CMSIS_Core_FunctionInterface
- \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
- @{
- */
- /**
- \brief Enable IRQ Interrupts
- \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
- Can only be executed in Privileged modes.
- */
- /* intrinsic void __enable_irq(); see arm_compat.h */
- /**
- \brief Disable IRQ Interrupts
- \details Disables IRQ interrupts by setting the I-bit in the CPSR.
- Can only be executed in Privileged modes.
- */
- /* intrinsic void __disable_irq(); see arm_compat.h */
- /**
- \brief Get Control Register
- \details Returns the content of the Control Register.
- \return Control Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, control" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Control Register (non-secure)
- \details Returns the content of the non-secure Control Register when in secure mode.
- \return non-secure Control Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Control Register
- \details Writes the given value to the Control Register.
- \param [in] control Control Register value to set
- */
- __STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
- {
- __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Control Register (non-secure)
- \details Writes the given value to the non-secure Control Register when in secure state.
- \param [in] control Control Register value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
- {
- __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
- }
- #endif
- /**
- \brief Get IPSR Register
- \details Returns the content of the IPSR Register.
- \return IPSR Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_IPSR(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
- return(result);
- }
- /**
- \brief Get APSR Register
- \details Returns the content of the APSR Register.
- \return APSR Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_APSR(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, apsr" : "=r" (result) );
- return(result);
- }
- /**
- \brief Get xPSR Register
- \details Returns the content of the xPSR Register.
- \return xPSR Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_xPSR(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
- return(result);
- }
- /**
- \brief Get Process Stack Pointer
- \details Returns the current value of the Process Stack Pointer (PSP).
- \return PSP Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_PSP(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, psp" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Process Stack Pointer (non-secure)
- \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
- \return PSP Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Process Stack Pointer
- \details Assigns the given value to the Process Stack Pointer (PSP).
- \param [in] topOfProcStack Process Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
- {
- __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Process Stack Pointer (non-secure)
- \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
- \param [in] topOfProcStack Process Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
- {
- __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
- }
- #endif
- /**
- \brief Get Main Stack Pointer
- \details Returns the current value of the Main Stack Pointer (MSP).
- \return MSP Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_MSP(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, msp" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Main Stack Pointer (non-secure)
- \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
- \return MSP Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Main Stack Pointer
- \details Assigns the given value to the Main Stack Pointer (MSP).
- \param [in] topOfMainStack Main Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
- {
- __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Main Stack Pointer (non-secure)
- \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
- \param [in] topOfMainStack Main Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
- {
- __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
- }
- #endif
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Stack Pointer (non-secure)
- \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
- \return SP Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
- return(result);
- }
- /**
- \brief Set Stack Pointer (non-secure)
- \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
- \param [in] topOfStack Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
- {
- __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
- }
- #endif
- /**
- \brief Get Priority Mask
- \details Returns the current state of the priority mask bit from the Priority Mask Register.
- \return Priority Mask value
- */
- __STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, primask" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Priority Mask (non-secure)
- \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
- \return Priority Mask value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Priority Mask
- \details Assigns the given value to the Priority Mask Register.
- \param [in] priMask Priority Mask
- */
- __STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
- {
- __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Priority Mask (non-secure)
- \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
- \param [in] priMask Priority Mask
- */
- __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
- {
- __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
- }
- #endif
- #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
- /**
- \brief Enable FIQ
- \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
- Can only be executed in Privileged modes.
- */
- #define __enable_fault_irq __enable_fiq /* see arm_compat.h */
- /**
- \brief Disable FIQ
- \details Disables FIQ interrupts by setting the F-bit in the CPSR.
- Can only be executed in Privileged modes.
- */
- #define __disable_fault_irq __disable_fiq /* see arm_compat.h */
- /**
- \brief Get Base Priority
- \details Returns the current value of the Base Priority register.
- \return Base Priority register value
- */
- __STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, basepri" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Base Priority (non-secure)
- \details Returns the current value of the non-secure Base Priority register when in secure state.
- \return Base Priority register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Base Priority
- \details Assigns the given value to the Base Priority register.
- \param [in] basePri Base Priority value to set
- */
- __STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
- {
- __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Base Priority (non-secure)
- \details Assigns the given value to the non-secure Base Priority register when in secure state.
- \param [in] basePri Base Priority value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
- {
- __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
- }
- #endif
- /**
- \brief Set Base Priority with condition
- \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
- or the new value increases the BASEPRI priority level.
- \param [in] basePri Base Priority value to set
- */
- __STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
- {
- __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
- }
- /**
- \brief Get Fault Mask
- \details Returns the current value of the Fault Mask register.
- \return Fault Mask register value
- */
- __STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
- return(result);
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Fault Mask (non-secure)
- \details Returns the current value of the non-secure Fault Mask register when in secure state.
- \return Fault Mask register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
- {
- uint32_t result;
- __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
- return(result);
- }
- #endif
- /**
- \brief Set Fault Mask
- \details Assigns the given value to the Fault Mask register.
- \param [in] faultMask Fault Mask value to set
- */
- __STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
- {
- __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Fault Mask (non-secure)
- \details Assigns the given value to the non-secure Fault Mask register when in secure state.
- \param [in] faultMask Fault Mask value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
- {
- __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
- }
- #endif
- #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
- /**
- \brief Get Process Stack Pointer Limit
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence zero is returned always in non-secure
- mode.
-
- \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
- \return PSPLIM Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) && \
- (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
- // without main extensions, the non-secure PSPLIM is RAZ/WI
- return 0U;
- #else
- uint32_t result;
- __ASM volatile ("MRS %0, psplim" : "=r" (result) );
- return result;
- #endif
- }
- #if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Process Stack Pointer Limit (non-secure)
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence zero is returned always in non-secure
- mode.
- \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
- \return PSPLIM Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) )
- // without main extensions, the non-secure PSPLIM is RAZ/WI
- return 0U;
- #else
- uint32_t result;
- __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
- return result;
- #endif
- }
- #endif
- /**
- \brief Set Process Stack Pointer Limit
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence the write is silently ignored in non-secure
- mode.
-
- \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
- \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
- */
- __STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) && \
- (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
- // without main extensions, the non-secure PSPLIM is RAZ/WI
- (void)ProcStackPtrLimit;
- #else
- __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
- #endif
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Process Stack Pointer (non-secure)
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence the write is silently ignored in non-secure
- mode.
- \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
- \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) )
- // without main extensions, the non-secure PSPLIM is RAZ/WI
- (void)ProcStackPtrLimit;
- #else
- __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
- #endif
- }
- #endif
- /**
- \brief Get Main Stack Pointer Limit
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence zero is returned always.
- \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
- \return MSPLIM Register value
- */
- __STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) && \
- (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
- // without main extensions, the non-secure MSPLIM is RAZ/WI
- return 0U;
- #else
- uint32_t result;
- __ASM volatile ("MRS %0, msplim" : "=r" (result) );
- return result;
- #endif
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Get Main Stack Pointer Limit (non-secure)
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence zero is returned always.
- \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
- \return MSPLIM Register value
- */
- __STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) )
- // without main extensions, the non-secure MSPLIM is RAZ/WI
- return 0U;
- #else
- uint32_t result;
- __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
- return result;
- #endif
- }
- #endif
- /**
- \brief Set Main Stack Pointer Limit
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence the write is silently ignored.
- \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
- \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
- */
- __STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) && \
- (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
- // without main extensions, the non-secure MSPLIM is RAZ/WI
- (void)MainStackPtrLimit;
- #else
- __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
- #endif
- }
- #if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
- /**
- \brief Set Main Stack Pointer Limit (non-secure)
- Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
- Stack Pointer Limit register hence the write is silently ignored.
- \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
- \param [in] MainStackPtrLimit Main Stack Pointer value to set
- */
- __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
- {
- #if (!((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__ ) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) )
- // without main extensions, the non-secure MSPLIM is RAZ/WI
- (void)MainStackPtrLimit;
- #else
- __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
- #endif
- }
- #endif
- #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- /**
- \brief Get FPSCR
- \details Returns the current value of the Floating Point Status/Control register.
- \return Floating Point Status/Control register value
- */
- #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
- (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
- #define __get_FPSCR (uint32_t)__builtin_arm_get_fpscr
- #else
- #define __get_FPSCR() ((uint32_t)0U)
- #endif
- /**
- \brief Set FPSCR
- \details Assigns the given value to the Floating Point Status/Control register.
- \param [in] fpscr Floating Point Status/Control value to set
- */
- #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
- (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
- #define __set_FPSCR __builtin_arm_set_fpscr
- #else
- #define __set_FPSCR(x) ((void)(x))
- #endif
- /*@} end of CMSIS_Core_RegAccFunctions */
- /* ########################## Core Instruction Access ######################### */
- /** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
- Access to dedicated instructions
- @{
- */
- /* Define macros for porting to both thumb1 and thumb2.
- * For thumb1, use low register (r0-r7), specified by constraint "l"
- * Otherwise, use general registers, specified by constraint "r" */
- #if defined (__thumb__) && !defined (__thumb2__)
- #define __CMSIS_GCC_OUT_REG(r) "=l" (r)
- #define __CMSIS_GCC_RW_REG(r) "+l" (r)
- #define __CMSIS_GCC_USE_REG(r) "l" (r)
- #else
- #define __CMSIS_GCC_OUT_REG(r) "=r" (r)
- #define __CMSIS_GCC_RW_REG(r) "+r" (r)
- #define __CMSIS_GCC_USE_REG(r) "r" (r)
- #endif
- /**
- \brief No Operation
- \details No Operation does nothing. This instruction can be used for code alignment purposes.
- */
- #define __NOP __builtin_arm_nop
- /**
- \brief Wait For Interrupt
- \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
- */
- #define __WFI __builtin_arm_wfi
- /**
- \brief Wait For Event
- \details Wait For Event is a hint instruction that permits the processor to enter
- a low-power state until one of a number of events occurs.
- */
- #define __WFE __builtin_arm_wfe
- /**
- \brief Send Event
- \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
- */
- #define __SEV __builtin_arm_sev
- /**
- \brief Instruction Synchronization Barrier
- \details Instruction Synchronization Barrier flushes the pipeline in the processor,
- so that all instructions following the ISB are fetched from cache or memory,
- after the instruction has been completed.
- */
- #define __ISB() __builtin_arm_isb(0xF)
- /**
- \brief Data Synchronization Barrier
- \details Acts as a special kind of Data Memory Barrier.
- It completes when all explicit memory accesses before this instruction complete.
- */
- #define __DSB() __builtin_arm_dsb(0xF)
- /**
- \brief Data Memory Barrier
- \details Ensures the apparent order of the explicit memory operations before
- and after the instruction, without ensuring their completion.
- */
- #define __DMB() __builtin_arm_dmb(0xF)
- /**
- \brief Reverse byte order (32 bit)
- \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
- \param [in] value Value to reverse
- \return Reversed value
- */
- #define __REV(value) __builtin_bswap32(value)
- /**
- \brief Reverse byte order (16 bit)
- \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
- \param [in] value Value to reverse
- \return Reversed value
- */
- #define __REV16(value) __ROR(__REV(value), 16)
- /**
- \brief Reverse byte order (16 bit)
- \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
- \param [in] value Value to reverse
- \return Reversed value
- */
- #define __REVSH(value) (int16_t)__builtin_bswap16(value)
- /**
- \brief Rotate Right in unsigned value (32 bit)
- \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
- \param [in] op1 Value to rotate
- \param [in] op2 Number of Bits to rotate
- \return Rotated value
- */
- __STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
- {
- op2 %= 32U;
- if (op2 == 0U)
- {
- return op1;
- }
- return (op1 >> op2) | (op1 << (32U - op2));
- }
- /**
- \brief Breakpoint
- \details Causes the processor to enter Debug state.
- Debug tools can use this to investigate system state when the instruction at a particular address is reached.
- \param [in] value is ignored by the processor.
- If required, a debugger can use it to store additional information about the breakpoint.
- */
- #define __BKPT(value) __ASM volatile ("bkpt "#value)
- /**
- \brief Reverse bit order of value
- \details Reverses the bit order of the given value.
- \param [in] value Value to reverse
- \return Reversed value
- */
- #define __RBIT __builtin_arm_rbit
- /**
- \brief Count leading zeros
- \details Counts the number of leading zeros of a data value.
- \param [in] value Value to count the leading zeros
- \return number of leading zeros in value
- */
- __STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value)
- {
- /* Even though __builtin_clz produces a CLZ instruction on ARM, formally
- __builtin_clz(0) is undefined behaviour, so handle this case specially.
- This guarantees ARM-compatible results if happening to compile on a non-ARM
- target, and ensures the compiler doesn't decide to activate any
- optimisations using the logic "value was passed to __builtin_clz, so it
- is non-zero".
- ARM Compiler 6.10 and possibly earlier will optimise this test away, leaving a
- single CLZ instruction.
- */
- if (value == 0U)
- {
- return 32U;
- }
- return __builtin_clz(value);
- }
- #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
- /**
- \brief LDR Exclusive (8 bit)
- \details Executes a exclusive LDR instruction for 8 bit value.
- \param [in] ptr Pointer to data
- \return value of type uint8_t at (*ptr)
- */
- #define __LDREXB (uint8_t)__builtin_arm_ldrex
- /**
- \brief LDR Exclusive (16 bit)
- \details Executes a exclusive LDR instruction for 16 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint16_t at (*ptr)
- */
- #define __LDREXH (uint16_t)__builtin_arm_ldrex
- /**
- \brief LDR Exclusive (32 bit)
- \details Executes a exclusive LDR instruction for 32 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint32_t at (*ptr)
- */
- #define __LDREXW (uint32_t)__builtin_arm_ldrex
- /**
- \brief STR Exclusive (8 bit)
- \details Executes a exclusive STR instruction for 8 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STREXB (uint32_t)__builtin_arm_strex
- /**
- \brief STR Exclusive (16 bit)
- \details Executes a exclusive STR instruction for 16 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STREXH (uint32_t)__builtin_arm_strex
- /**
- \brief STR Exclusive (32 bit)
- \details Executes a exclusive STR instruction for 32 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STREXW (uint32_t)__builtin_arm_strex
- /**
- \brief Remove the exclusive lock
- \details Removes the exclusive lock which is created by LDREX.
- */
- #define __CLREX __builtin_arm_clrex
- #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- #if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
- /**
- \brief Signed Saturate
- \details Saturates a signed value.
- \param [in] value Value to be saturated
- \param [in] sat Bit position to saturate to (1..32)
- \return Saturated value
- */
- #define __SSAT __builtin_arm_ssat
- /**
- \brief Unsigned Saturate
- \details Saturates an unsigned value.
- \param [in] value Value to be saturated
- \param [in] sat Bit position to saturate to (0..31)
- \return Saturated value
- */
- #define __USAT __builtin_arm_usat
- /**
- \brief Rotate Right with Extend (32 bit)
- \details Moves each bit of a bitstring right by one bit.
- The carry input is shifted in at the left end of the bitstring.
- \param [in] value Value to rotate
- \return Rotated value
- */
- __STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
- {
- uint32_t result;
- __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
- return(result);
- }
- /**
- \brief LDRT Unprivileged (8 bit)
- \details Executes a Unprivileged LDRT instruction for 8 bit value.
- \param [in] ptr Pointer to data
- \return value of type uint8_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
- return ((uint8_t) result); /* Add explicit type cast here */
- }
- /**
- \brief LDRT Unprivileged (16 bit)
- \details Executes a Unprivileged LDRT instruction for 16 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint16_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
- return ((uint16_t) result); /* Add explicit type cast here */
- }
- /**
- \brief LDRT Unprivileged (32 bit)
- \details Executes a Unprivileged LDRT instruction for 32 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint32_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
- return(result);
- }
- /**
- \brief STRT Unprivileged (8 bit)
- \details Executes a Unprivileged STRT instruction for 8 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
- {
- __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
- }
- /**
- \brief STRT Unprivileged (16 bit)
- \details Executes a Unprivileged STRT instruction for 16 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
- {
- __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
- }
- /**
- \brief STRT Unprivileged (32 bit)
- \details Executes a Unprivileged STRT instruction for 32 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
- {
- __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
- }
- #else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- /**
- \brief Signed Saturate
- \details Saturates a signed value.
- \param [in] value Value to be saturated
- \param [in] sat Bit position to saturate to (1..32)
- \return Saturated value
- */
- __STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
- {
- if ((sat >= 1U) && (sat <= 32U))
- {
- const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
- const int32_t min = -1 - max ;
- if (val > max)
- {
- return max;
- }
- else if (val < min)
- {
- return min;
- }
- }
- return val;
- }
- /**
- \brief Unsigned Saturate
- \details Saturates an unsigned value.
- \param [in] value Value to be saturated
- \param [in] sat Bit position to saturate to (0..31)
- \return Saturated value
- */
- __STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
- {
- if (sat <= 31U)
- {
- const uint32_t max = ((1U << sat) - 1U);
- if (val > (int32_t)max)
- {
- return max;
- }
- else if (val < 0)
- {
- return 0U;
- }
- }
- return (uint32_t)val;
- }
- #endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
- (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
- (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) )
-
- /**
- \brief Load-Acquire (8 bit)
- \details Executes a LDAB instruction for 8 bit value.
- \param [in] ptr Pointer to data
- \return value of type uint8_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
- return ((uint8_t) result);
- }
- /**
- \brief Load-Acquire (16 bit)
- \details Executes a LDAH instruction for 16 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint16_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
- return ((uint16_t) result);
- }
- /**
- \brief Load-Acquire (32 bit)
- \details Executes a LDA instruction for 32 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint32_t at (*ptr)
- */
- __STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
- {
- uint32_t result;
- __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
- return(result);
- }
- /**
- \brief Store-Release (8 bit)
- \details Executes a STLB instruction for 8 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
- {
- __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
- }
- /**
- \brief Store-Release (16 bit)
- \details Executes a STLH instruction for 16 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
- {
- __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
- }
- /**
- \brief Store-Release (32 bit)
- \details Executes a STL instruction for 32 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- */
- __STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
- {
- __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
- }
- /**
- \brief Load-Acquire Exclusive (8 bit)
- \details Executes a LDAB exclusive instruction for 8 bit value.
- \param [in] ptr Pointer to data
- \return value of type uint8_t at (*ptr)
- */
- #define __LDAEXB (uint8_t)__builtin_arm_ldaex
- /**
- \brief Load-Acquire Exclusive (16 bit)
- \details Executes a LDAH exclusive instruction for 16 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint16_t at (*ptr)
- */
- #define __LDAEXH (uint16_t)__builtin_arm_ldaex
- /**
- \brief Load-Acquire Exclusive (32 bit)
- \details Executes a LDA exclusive instruction for 32 bit values.
- \param [in] ptr Pointer to data
- \return value of type uint32_t at (*ptr)
- */
- #define __LDAEX (uint32_t)__builtin_arm_ldaex
- /**
- \brief Store-Release Exclusive (8 bit)
- \details Executes a STLB exclusive instruction for 8 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STLEXB (uint32_t)__builtin_arm_stlex
- /**
- \brief Store-Release Exclusive (16 bit)
- \details Executes a STLH exclusive instruction for 16 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STLEXH (uint32_t)__builtin_arm_stlex
- /**
- \brief Store-Release Exclusive (32 bit)
- \details Executes a STL exclusive instruction for 32 bit values.
- \param [in] value Value to store
- \param [in] ptr Pointer to location
- \return 0 Function succeeded
- \return 1 Function failed
- */
- #define __STLEX (uint32_t)__builtin_arm_stlex
- #endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
- (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) || \
- (defined (__ARM_ARCH_8_1M_MAIN__) && (__ARM_ARCH_8_1M_MAIN__ == 1)) ) */
- /*@}*/ /* end of group CMSIS_Core_InstructionInterface */
- /* ################### Compiler specific Intrinsics ########################### */
- /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
- Access to dedicated SIMD instructions
- @{
- */
- #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
- #define __SADD8 __builtin_arm_sadd8
- #define __QADD8 __builtin_arm_qadd8
- #define __SHADD8 __builtin_arm_shadd8
- #define __UADD8 __builtin_arm_uadd8
- #define __UQADD8 __builtin_arm_uqadd8
- #define __UHADD8 __builtin_arm_uhadd8
- #define __SSUB8 __builtin_arm_ssub8
- #define __QSUB8 __builtin_arm_qsub8
- #define __SHSUB8 __builtin_arm_shsub8
- #define __USUB8 __builtin_arm_usub8
- #define __UQSUB8 __builtin_arm_uqsub8
- #define __UHSUB8 __builtin_arm_uhsub8
- #define __SADD16 __builtin_arm_sadd16
- #define __QADD16 __builtin_arm_qadd16
- #define __SHADD16 __builtin_arm_shadd16
- #define __UADD16 __builtin_arm_uadd16
- #define __UQADD16 __builtin_arm_uqadd16
- #define __UHADD16 __builtin_arm_uhadd16
- #define __SSUB16 __builtin_arm_ssub16
- #define __QSUB16 __builtin_arm_qsub16
- #define __SHSUB16 __builtin_arm_shsub16
- #define __USUB16 __builtin_arm_usub16
- #define __UQSUB16 __builtin_arm_uqsub16
- #define __UHSUB16 __builtin_arm_uhsub16
- #define __SASX __builtin_arm_sasx
- #define __QASX __builtin_arm_qasx
- #define __SHASX __builtin_arm_shasx
- #define __UASX __builtin_arm_uasx
- #define __UQASX __builtin_arm_uqasx
- #define __UHASX __builtin_arm_uhasx
- #define __SSAX __builtin_arm_ssax
- #define __QSAX __builtin_arm_qsax
- #define __SHSAX __builtin_arm_shsax
- #define __USAX __builtin_arm_usax
- #define __UQSAX __builtin_arm_uqsax
- #define __UHSAX __builtin_arm_uhsax
- #define __USAD8 __builtin_arm_usad8
- #define __USADA8 __builtin_arm_usada8
- #define __SSAT16 __builtin_arm_ssat16
- #define __USAT16 __builtin_arm_usat16
- #define __UXTB16 __builtin_arm_uxtb16
- #define __UXTAB16 __builtin_arm_uxtab16
- #define __SXTB16 __builtin_arm_sxtb16
- #define __SXTAB16 __builtin_arm_sxtab16
- #define __SMUAD __builtin_arm_smuad
- #define __SMUADX __builtin_arm_smuadx
- #define __SMLAD __builtin_arm_smlad
- #define __SMLADX __builtin_arm_smladx
- #define __SMLALD __builtin_arm_smlald
- #define __SMLALDX __builtin_arm_smlaldx
- #define __SMUSD __builtin_arm_smusd
- #define __SMUSDX __builtin_arm_smusdx
- #define __SMLSD __builtin_arm_smlsd
- #define __SMLSDX __builtin_arm_smlsdx
- #define __SMLSLD __builtin_arm_smlsld
- #define __SMLSLDX __builtin_arm_smlsldx
- #define __SEL __builtin_arm_sel
- #define __QADD __builtin_arm_qadd
- #define __QSUB __builtin_arm_qsub
- #define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
- ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
- #define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
- ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
- #define __SXTB16_RORn(ARG1, ARG2) __SXTB16(__ROR(ARG1, ARG2))
- __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
- {
- int32_t result;
- __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
- return(result);
- }
- #endif /* (__ARM_FEATURE_DSP == 1) */
- /*@} end of group CMSIS_SIMD_intrinsics */
- #endif /* __CMSIS_ARMCLANG_H */
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