From 4d18b8de66ce12e38c3d933a9e5fbe642b71763d Mon Sep 17 00:00:00 2001 From: Markus Klein Date: Wed, 9 Aug 2023 16:56:05 +0200 Subject: [PATCH] * Top-level compiler headers will exist in the core folder (no separate compiler folder is needed). ** The cmsis_compiler.h header will continue to figure out which compiler toolchain is being used. ** Compiler headers specific to each architecture profiles can reside within the new architecture profile folders. * Introduce compiler abstraction for cortex-R --- .../Core/Include/a-profile/cmsis_armclang_a.h | 459 +------- CMSIS/Core/Include/a-profile/cmsis_clang_a.h | 470 +------- CMSIS/Core/Include/a-profile/cmsis_gcc_a.h | 700 +----------- CMSIS/Core/Include/cmsis_armclang.h | 707 ++++++++++++ CMSIS/Core/Include/cmsis_clang.h | 708 ++++++++++++ CMSIS/Core/Include/cmsis_compiler.h | 40 +- CMSIS/Core/Include/cmsis_gcc.h | 1006 +++++++++++++++++ .../Core/Include/m-profile/cmsis_armclang_m.h | 662 +---------- CMSIS/Core/Include/m-profile/cmsis_clang_m.h | 659 +---------- CMSIS/Core/Include/m-profile/cmsis_gcc_m.h | 966 +--------------- .../Core/Include/r-profile/cmsis_armclang_r.h | 161 +++ CMSIS/Core/Include/r-profile/cmsis_clang_r.h | 161 +++ CMSIS/Core/Include/r-profile/cmsis_gcc_r.h | 163 +++ 13 files changed, 2970 insertions(+), 3892 deletions(-) create mode 100644 CMSIS/Core/Include/cmsis_armclang.h create mode 100644 CMSIS/Core/Include/cmsis_clang.h create mode 100644 CMSIS/Core/Include/cmsis_gcc.h create mode 100644 CMSIS/Core/Include/r-profile/cmsis_armclang_r.h create mode 100644 CMSIS/Core/Include/r-profile/cmsis_clang_r.h create mode 100644 CMSIS/Core/Include/r-profile/cmsis_gcc_r.h diff --git a/CMSIS/Core/Include/a-profile/cmsis_armclang_a.h b/CMSIS/Core/Include/a-profile/cmsis_armclang_a.h index 2859d174c..760c63057 100644 --- a/CMSIS/Core/Include/a-profile/cmsis_armclang_a.h +++ b/CMSIS/Core/Include/a-profile/cmsis_armclang_a.h @@ -25,367 +25,9 @@ #pragma clang system_header /* treat file as system include file */ -/* CMSIS compiler specific defines */ -#ifndef __ASM - #define __ASM __asm +#ifndef __CMSIS_ARMCLANG_H + #error "This file must not be included directly" #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_UINT16_WRITE - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wpacked" - __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" - __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" - __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" - __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 - - -/* ########################## Core Instruction Access ######################### */ -/** - \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); -} - - -/** - \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 Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -#define __CLREX __builtin_arm_clrex - - -/** - \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 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" : "=r" (result) : "r" (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) @@ -422,86 +64,6 @@ __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) __ASM volatile ("strt %1, %0, #0" : "=Q" (*ptr) : "r" (value) ); } -/* ########################### 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. - */ -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting the I-bit in the CPSR. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} - -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return __builtin_arm_get_fpscr(); -#else - return(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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - -/*@} end of CMSIS_Core_RegAccFunctions */ /* ################### Compiler specific Intrinsics ########################### */ @@ -509,7 +71,6 @@ __STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) Access to dedicated SIMD instructions @{ */ - #if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) #define __SADD8 __builtin_arm_sadd8 @@ -627,13 +188,14 @@ __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) return (result); } -#endif /* (__ARM_FEATURE_DSP == 1) */ -/** @} end of group CMSIS_SIMD_intrinsics */ +#endif /* (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) */ + /** @} end of group CMSIS_SIMD_intrinsics */ -/** \defgroup CMSIS_Core_intrinsics CMSIS Core Intrinsics - Access to dedicated SIMD instructions +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions @{ -*/ + */ /** \brief Get CPSR Register \return CPSR Register value @@ -743,6 +305,9 @@ __STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc) #endif } +/** @} end of CMSIS_Core_RegAccFunctions */ + + /* * Include common core functions to access Coprocessor 15 registers */ @@ -824,6 +389,4 @@ __STATIC_INLINE void __FPU_Enable(void) ); } -/*@} end of group CMSIS_Core_intrinsics */ - #endif /* __CMSIS_ARMCLANG_A_H */ diff --git a/CMSIS/Core/Include/a-profile/cmsis_clang_a.h b/CMSIS/Core/Include/a-profile/cmsis_clang_a.h index cf237e82b..91ca6a2a5 100644 --- a/CMSIS/Core/Include/a-profile/cmsis_clang_a.h +++ b/CMSIS/Core/Include/a-profile/cmsis_clang_a.h @@ -25,355 +25,9 @@ #pragma clang system_header /* treat file as system include file */ -#if (__ARM_ACLE >= 200) - #include -#else - #error Compiler must support ACLE V2.0 -#endif /* (__ARM_ACLE >= 200) */ - -/* Fallback for __has_builtin */ -#ifndef __has_builtin - #define __has_builtin(x) (0) -#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_UINT16_WRITE - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wpacked" - __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)) +#ifndef __CMSIS_CLANG_H + #error "This file must not be included directly" #endif -#ifndef __UNALIGNED_UINT16_READ - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wpacked" - __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" - __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" - __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 - - -/* ########################## Core Instruction Access ######################### */ -/** - \brief No Operation - \details No Operation does nothing. This instruction can be used for code alignment purposes. - */ -#define __NOP() __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() __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() __wfe() - - -/** - \brief Send Event - \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV() __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() __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() __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() __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) __rev(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) __rev16(value) - - -/** - \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) __revsh(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 - */ -#define __ROR(op1, op2) __ror(op1, 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(value) __rbit(value) - - -/** - \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 - */ -#define __CLZ(value) __clz(value) - - -/** - \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(value, sat) __ssat(value, sat) - - -/** - \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(value, sat) __usat(value, sat) - - -/** - \brief Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -#define __CLREX __builtin_arm_clrex - - -/** - \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 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" : "=r" (result) : "r" (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. @@ -409,96 +63,12 @@ __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) __ASM volatile ("strt %1, %0, #0" : "=Q" (*ptr) : "r" (value) ); } -/* ########################### 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 special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} - -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return __builtin_arm_get_fpscr(); -#else - return(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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - -/*@} end of CMSIS_Core_RegAccFunctions */ - - /* ################### 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 @@ -614,13 +184,14 @@ __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) return (result); } -#endif /* (__ARM_FEATURE_DSP == 1) */ -/** @} end of group CMSIS_SIMD_intrinsics */ +#endif /* (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) */ + /** @} end of group CMSIS_SIMD_intrinsics */ -/** \defgroup CMSIS_Core_intrinsics CMSIS Core Intrinsics - Access to dedicated SIMD instructions +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions @{ -*/ + */ /** \brief Get CPSR Register \return CPSR Register value @@ -679,14 +250,15 @@ __STATIC_FORCEINLINE void __set_SP(uint32_t stack) */ __STATIC_FORCEINLINE uint32_t __get_SP_usr(void) { - uint32_t cpsr = __get_CPSR(); + uint32_t cpsr; uint32_t result; __ASM volatile( - "CPS #0x1F \n" - "MOV %0, sp " : "=r"(result) : : "memory" + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV %1, sp \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr), "=r"(result) : : "memory" ); - __set_CPSR(cpsr); - __ISB(); return result; } @@ -695,13 +267,14 @@ __STATIC_FORCEINLINE uint32_t __get_SP_usr(void) */ __STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack) { - uint32_t cpsr = __get_CPSR(); + uint32_t cpsr; __ASM volatile( - "CPS #0x1F \n" - "MOV sp, %0 " : : "r" (topOfProcStack) : "memory" + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV sp, %1 \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr) : "r" (topOfProcStack) : "memory" ); - __set_CPSR(cpsr); - __ISB(); } /** \brief Get FPEXC @@ -728,6 +301,9 @@ __STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc) #endif } +/** @} end of CMSIS_Core_RegAccFunctions */ + + /* * Include common core functions to access Coprocessor 15 registers */ diff --git a/CMSIS/Core/Include/a-profile/cmsis_gcc_a.h b/CMSIS/Core/Include/a-profile/cmsis_gcc_a.h index 173b98c9f..5d2aaca75 100644 --- a/CMSIS/Core/Include/a-profile/cmsis_gcc_a.h +++ b/CMSIS/Core/Include/a-profile/cmsis_gcc_a.h @@ -16,709 +16,19 @@ * limitations under the License. */ -/* - * CMSIS-Core(A) Compiler GCC Header File - */ - #ifndef __CMSIS_GCC_A_H #define __CMSIS_GCC_A_H +#ifndef __CMSIS_GCC_H + #error "This file must not be included directly" +#endif + /* ignore some GCC warnings */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wsign-conversion" #pragma GCC diagnostic ignored "-Wconversion" #pragma GCC diagnostic ignored "-Wunused-parameter" -/* Fallback for __has_builtin */ -#ifndef __has_builtin - #define __has_builtin(x) (0) -#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_UINT16_WRITE - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val)) -#endif -#ifndef __UNALIGNED_UINT16_READ - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT16_READ { uint16_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v) -#endif -#ifndef __UNALIGNED_UINT32_WRITE - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val)) -#endif -#ifndef __UNALIGNED_UINT32_READ - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT32_READ { uint32_t v; }; - #pragma GCC 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 - - -/* ########################## Core Instruction Access ######################### */ -/** - \brief No Operation - \details No Operation does nothing. This instruction can be used for code alignment purposes. - */ -#define __NOP() __ASM volatile ("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() __ASM volatile ("wfi":::"memory") - - -/** - \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() __ASM volatile ("wfe":::"memory") - - -/** - \brief Send Event - \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV() __ASM volatile ("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. - */ -__STATIC_FORCEINLINE void __ISB(void) -{ - __ASM volatile ("isb 0xF":::"memory"); -} - - -/** - \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. - */ -__STATIC_FORCEINLINE void __DSB(void) -{ - __ASM volatile ("dsb 0xF":::"memory"); -} - - -/** - \brief Data Memory Barrier - \details Ensures the apparent order of the explicit memory operations before - and after the instruction, without ensuring their completion. - */ -__STATIC_FORCEINLINE void __DMB(void) -{ - __ASM volatile ("dmb 0xF":::"memory"); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __REV(uint32_t value) -{ - return __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 - */ -__STATIC_FORCEINLINE uint32_t __REV16(uint32_t value) -{ - uint32_t result; - - __ASM ("rev16 %0, %1" : "=r" (result) : "r" (value)); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE int16_t __REVSH(int16_t value) -{ - return (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 - */ -__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value) -{ - uint32_t result; - __ASM ("rbit %0, %1" : "=r" (result) : "r" (value) ); - return (result); -} - - -/** - \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 GCC 7.3 and possibly earlier will optimise this test away, leaving a - single CLZ instruction. - */ - if (value == 0U) - { - return 32U; - } - return __builtin_clz(value); -} - - -/** - \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(ARG1, ARG2) \ -__extension__ \ -({ \ - int32_t __RES, __ARG1 = (ARG1); \ - __ASM volatile ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ - __RES; \ - }) - - -/** - \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(ARG1, ARG2) \ -__extension__ \ -({ \ - uint32_t __RES, __ARG1 = (ARG1); \ - __ASM volatile ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \ - __RES; \ - }) - - -/** - \brief Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -__STATIC_FORCEINLINE void __CLREX(void) -{ - __ASM volatile ("clrex" ::: "memory"); -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) ); - return ((uint8_t) result); /* Add explicit type cast here */ -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); - return (result); -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) ); - return ((uint16_t)result); /* Add explicit type cast here */ -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); - return (result); -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr) -{ - uint32_t result; - - __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); - return (result); -} - - -/** - \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" : "=r" (result) : "r" (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) ); -} - -/* ########################### 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 special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} - - -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return (__builtin_arm_get_fpscr()); -#else - return (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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - -/** @} end of CMSIS_Core_RegAccFunctions */ - - -/* ################### 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) \ -__extension__ \ -({ \ - uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ - __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ - __RES; \ - }) - -#define __PKHTB(ARG1,ARG2,ARG3) \ -__extension__ \ -({ \ - uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ - if (ARG3 == 0) \ - __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ - else \ - __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ - __RES; \ - }) - -__STATIC_FORCEINLINE uint32_t __SXTB16_RORn(uint32_t op1, uint32_t rotate) -{ - uint32_t result; - if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) - { - __ASM volatile("sxtb16 %0, %1, ROR %2" : "=r"(result) : "r"(op1), "i"(rotate)); - } - else - { - result = __SXTB16(__ROR(op1, rotate)); - } - return result; -} - -__STATIC_FORCEINLINE uint32_t __SXTAB16_RORn(uint32_t op1, uint32_t op2, uint32_t rotate) -{ - uint32_t result; - if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) - { - __ASM volatile("sxtab16 %0, %1, %2, ROR %3" : "=r"(result) : "r"(op1), "r"(op2), "i"(rotate)); - } - else - { - result = __SXTAB16(op1, __ROR(op2, rotate)); - } - return result; -} - -__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 */ /** \defgroup CMSIS_Core_intrinsics CMSIS Core Intrinsics Access to dedicated SIMD instructions @@ -906,7 +216,7 @@ __STATIC_INLINE void __FPU_Enable(void) __set_FPSCR(fpscr & 0x00086060ul); } -/** @} end of group CMSIS_Core_intrinsics */ +/*@} end of group CMSIS_Core_intrinsics */ #pragma GCC diagnostic pop diff --git a/CMSIS/Core/Include/cmsis_armclang.h b/CMSIS/Core/Include/cmsis_armclang.h new file mode 100644 index 000000000..446d21a91 --- /dev/null +++ b/CMSIS/Core/Include/cmsis_armclang.h @@ -0,0 +1,707 @@ +/**************************************************************************//** + * @file cmsis_armclang.h + * @brief CMSIS compiler armclang (Arm Compiler 6) header file + * @version V6.0.0 + * @date 27. July 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_ARMCLANG_H +#define __CMSIS_ARMCLANG_H + +#pragma clang system_header /* treat file as system include file */ + +#if (__ARM_ACLE >= 200) + #include +#else + #error Compiler must support ACLE V2.0 +#endif /* (__ARM_ACLE >= 200) */ + +/* 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 CMSIS_DEPRECATED + #define CMSIS_DEPRECATED __attribute__((deprecated)) +#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_UINT16_WRITE + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wpacked" + __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" + __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" + __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" + __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 +#ifndef __NO_INIT + #define __NO_INIT __attribute__ ((section (".bss.noinit"))) +#endif +#ifndef __ALIAS + #define __ALIAS(x) __attribute__ ((alias(x))) +#endif + +/* ########################## 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() __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() __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() __wfe() + + +/** + \brief Send Event + \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. + */ +#define __SEV() __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() __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() __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() __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) __rev(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) __rev16(value) + + +/** + \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) __revsh(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 + */ +#define __ROR(op1, op2) __ror(op1, 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(value) __rbit(value) + + +/** + \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 + */ +#define __CLZ(value) __clz(value) + + +#if ((__ARM_FEATURE_SAT >= 1) && \ + (__ARM_ARCH_ISA_THUMB >= 2) ) +/* __ARM_FEATURE_SAT is wrong for Armv8-M Baseline devices */ +/** + \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(value, sat) __ssat(value, sat) + + +/** + \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(value, sat) __usat(value, sat) + +#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 1) +/** + \brief Remove the exclusive lock + \details Removes the exclusive lock which is created by LDREX. + */ +#define __CLREX __builtin_arm_clrex + + +/** + \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 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 +#endif /* (__ARM_FEATURE_LDREX >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 2) +/** + \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 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 +#endif /* (__ARM_FEATURE_LDREX >= 2) */ + + +#if (__ARM_FEATURE_LDREX >= 4) +/** + \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 (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 +#endif /* (__ARM_FEATURE_LDREX >= 4) */ + + +#if (__ARM_ARCH_ISA_THUMB >= 2) +/** + \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" : "=r" (result) : "r" (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); +} +#endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ + + +#if (__ARM_ARCH >= 8) +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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 /* (__ARM_ARCH >= 8) */ + +/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ + + +/* ########################### 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 special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +#ifndef __ARM_COMPAT_H +__STATIC_FORCEINLINE void __enable_irq(void) +{ + __ASM volatile ("cpsie i" : : : "memory"); +} +#endif + + +/** + \brief Disable IRQ Interrupts + \details Disables IRQ interrupts by setting special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +#ifndef __ARM_COMPAT_H +__STATIC_FORCEINLINE void __disable_irq(void) +{ + __ASM volatile ("cpsid i" : : : "memory"); +} +#endif + +#if (__ARM_ARCH_ISA_THUMB >= 2) +/** + \brief Enable FIQ + \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __enable_fault_irq(void) +{ + __ASM volatile ("cpsie f" : : : "memory"); +} + + +/** + \brief Disable FIQ + \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __disable_fault_irq(void) +{ + __ASM volatile ("cpsid f" : : : "memory"); +} +#endif + + + +/** + \brief Get FPSCR + \details Returns the current value of the Floating Point Status/Control register. + \return Floating Point Status/Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + return (__builtin_arm_get_fpscr()); +#else + return (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 + */ +__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + __builtin_arm_set_fpscr(fpscr); +#else + (void)fpscr; +#endif +} + +/** @} end of CMSIS_Core_RegAccFunctions */ + +// Include the profile specific settings: +#if __ARM_ARCH_PROFILE == 'A' + #include "./a-profile/cmsis_armclang_a.h" +#elif __ARM_ARCH_PROFILE == 'R' + #include "./r-profile/cmsis_armclang_r.h" +#elif __ARM_ARCH_PROFILE == 'M' + #include "./m-profile/cmsis_armclang_m.h" +#else + #error "Unknown Arm architecture profile" +#endif + +#endif /* __CMSIS_ARMCLANG_H */ diff --git a/CMSIS/Core/Include/cmsis_clang.h b/CMSIS/Core/Include/cmsis_clang.h new file mode 100644 index 000000000..872e16c83 --- /dev/null +++ b/CMSIS/Core/Include/cmsis_clang.h @@ -0,0 +1,708 @@ +/**************************************************************************//** + * @file cmsis_clang.h + * @brief CMSIS compiler LLVM/Clang header file + * @version V6.0.0 + * @date 27. July 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_CLANG_H +#define __CMSIS_CLANG_H + +#pragma clang system_header /* treat file as system include file */ + +#if (__ARM_ACLE >= 200) + #include +#else + #error Compiler must support ACLE V2.0 +#endif /* (__ARM_ACLE >= 200) */ + +/* Fallback for __has_builtin */ +#ifndef __has_builtin + #define __has_builtin(x) (0) +#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 CMSIS_DEPRECATED + #define CMSIS_DEPRECATED __attribute__((deprecated)) +#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_UINT16_WRITE + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wpacked" + __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" + __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" + __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" + __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 +#ifndef __NO_INIT + #define __NO_INIT __attribute__ ((section (".noinit"))) +#endif +#ifndef __ALIAS + #define __ALIAS(x) __attribute__ ((alias(x))) +#endif + +/* ########################## 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() __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() __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() __wfe() + + +/** + \brief Send Event + \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. + */ +#define __SEV() __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() __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() __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() __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) __rev(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) __rev16(value) + + +/** + \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) __revsh(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 + */ +#define __ROR(op1, op2) __ror(op1, 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(value) __rbit(value) + + +/** + \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 + */ +#define __CLZ(value) __clz(value) + + +#if ((__ARM_FEATURE_SAT >= 1) && \ + (__ARM_ARCH_ISA_THUMB >= 2) ) +/* __ARM_FEATURE_SAT is wrong for Armv8-M Baseline devices */ +/** + \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(value, sat) __ssat(value, sat) + + +/** + \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(value, sat) __usat(value, sat) + +#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 1) +/** + \brief Remove the exclusive lock + \details Removes the exclusive lock which is created by LDREX. + */ +#define __CLREX __builtin_arm_clrex + + +/** + \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 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 +#endif /* (__ARM_FEATURE_LDREX >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 2) +/** + \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 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 +#endif /* (__ARM_FEATURE_LDREX >= 2) */ + + +#if (__ARM_FEATURE_LDREX >= 4) +/** + \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 (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 +#endif /* (__ARM_FEATURE_LDREX >= 4) */ + + +#if (__ARM_ARCH_ISA_THUMB >= 2) +/** + \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" : "=r" (result) : "r" (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); +} +#endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ + + +#if (__ARM_ARCH >= 8) +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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 /* (__ARM_ARCH >= 8) */ + +/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ + + +/* ########################### 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 special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __enable_irq(void) +{ + __ASM volatile ("cpsie i" : : : "memory"); +} + + +/** + \brief Disable IRQ Interrupts + \details Disables IRQ interrupts by setting special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __disable_irq(void) +{ + __ASM volatile ("cpsid i" : : : "memory"); +} + +#if (__ARM_ARCH_ISA_THUMB >= 2) +/** + \brief Enable FIQ + \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __enable_fault_irq(void) +{ + __ASM volatile ("cpsie f" : : : "memory"); +} + + +/** + \brief Disable FIQ + \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __disable_fault_irq(void) +{ + __ASM volatile ("cpsid f" : : : "memory"); +} +#endif + + + +/** + \brief Get FPSCR + \details Returns the current value of the Floating Point Status/Control register. + \return Floating Point Status/Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + return (__builtin_arm_get_fpscr()); +#else + return (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 + */ +__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + __builtin_arm_set_fpscr(fpscr); +#else + (void)fpscr; +#endif +} + +/** @} end of CMSIS_Core_RegAccFunctions */ + +// Include the profile specific settings: +#if __ARM_ARCH_PROFILE == 'A' + #include "./a-profile/cmsis_clang_a.h" +#elif __ARM_ARCH_PROFILE == 'R' + #include "./r-profile/cmsis_clang_r.h" +#elif __ARM_ARCH_PROFILE == 'M' + #include "./m-profile/cmsis_clang_m.h" +#else + #error "Unknown Arm architecture profile" +#endif + +#endif /* __CMSIS_CLANG_H */ diff --git a/CMSIS/Core/Include/cmsis_compiler.h b/CMSIS/Core/Include/cmsis_compiler.h index 173cd9035..cf3f5b027 100644 --- a/CMSIS/Core/Include/cmsis_compiler.h +++ b/CMSIS/Core/Include/cmsis_compiler.h @@ -29,59 +29,27 @@ * Arm Compiler above 6.10.1 (armclang) */ #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6100100) - #if __ARM_ARCH_PROFILE == 'A' - #include "./a-profile/cmsis_armclang_a.h" - #elif __ARM_ARCH_PROFILE == 'R' - #include "./r-profile/cmsis_armclang_r.h" - #elif __ARM_ARCH_PROFILE == 'M' - #include "./m-profile/cmsis_armclang_m.h" - #else - #error "Unknown Arm architecture profile" - #endif + #include "cmsis_armclang.h" /* * TI Arm Clang Compiler (tiarmclang) */ #elif defined (__ti__) - #if __ARM_ARCH_PROFILE == 'A' - #error "Core-A is not supported for this compiler" - #elif __ARM_ARCH_PROFILE == 'R' - #error "Core-R is not supported for this compiler" - #elif __ARM_ARCH_PROFILE == 'M' - #include "m-profile/cmsis_tiarmclang_m.h" - #else - #error "Unknown Arm architecture profile" - #endif + #include "cmsis_tiarmclang.h" /* * LLVM/Clang Compiler */ #elif defined ( __clang__ ) - #if __ARM_ARCH_PROFILE == 'A' - #include "a-profile/cmsis_clang_a.h" - #elif __ARM_ARCH_PROFILE == 'R' - #include "r-profile/cmsis_clang_r.h" - #elif __ARM_ARCH_PROFILE == 'M' - #include "m-profile/cmsis_clang_m.h" - #else - #error "Unknown Arm architecture profile" - #endif + #include "cmsis_clang.h" /* * GNU Compiler */ #elif defined ( __GNUC__ ) - #if __ARM_ARCH_PROFILE == 'A' - #include "a-profile/cmsis_gcc_a.h" - #elif __ARM_ARCH_PROFILE == 'R' - #include "r-profile/cmsis_gcc_r.h" - #elif __ARM_ARCH_PROFILE == 'M' - #include "m-profile/cmsis_gcc_m.h" - #else - #error "Unknown Arm architecture profile" - #endif + #include "cmsis_gcc.h" /* diff --git a/CMSIS/Core/Include/cmsis_gcc.h b/CMSIS/Core/Include/cmsis_gcc.h new file mode 100644 index 000000000..e59602aff --- /dev/null +++ b/CMSIS/Core/Include/cmsis_gcc.h @@ -0,0 +1,1006 @@ +/**************************************************************************//** + * @file cmsis_gcc.h + * @brief CMSIS compiler GCC header file + * @version V6.0.0 + * @date 27. July 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_GCC_H +#define __CMSIS_GCC_H + +#pragma clang system_header /* treat file as system include file */ + +#include + +/* Fallback for __has_builtin */ +#ifndef __has_builtin + #define __has_builtin(x) (0) +#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 CMSIS_DEPRECATED + #define CMSIS_DEPRECATED __attribute__((deprecated)) +#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_UINT16_WRITE + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wpacked" + #pragma GCC diagnostic ignored "-Wattributes" + __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; }; + #pragma GCC diagnostic pop + #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val)) +#endif +#ifndef __UNALIGNED_UINT16_READ + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wpacked" + #pragma GCC diagnostic ignored "-Wattributes" + __PACKED_STRUCT T_UINT16_READ { uint16_t v; }; + #pragma GCC diagnostic pop + #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v) +#endif +#ifndef __UNALIGNED_UINT32_WRITE + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wpacked" + #pragma GCC diagnostic ignored "-Wattributes" + __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; }; + #pragma GCC diagnostic pop + #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val)) +#endif +#ifndef __UNALIGNED_UINT32_READ + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wpacked" + #pragma GCC diagnostic ignored "-Wattributes" + __PACKED_STRUCT T_UINT32_READ { uint32_t v; }; + #pragma GCC 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 +#ifndef __NO_INIT + #define __NO_INIT __attribute__ ((section (".noinit"))) +#endif +#ifndef __ALIAS + #define __ALIAS(x) __attribute__ ((alias(x))) +#endif + +/* ########################## 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() __ASM volatile ("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() __ASM volatile ("wfi":::"memory") + + +/** + \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() __ASM volatile ("wfe":::"memory") + + +/** + \brief Send Event + \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. + */ +#define __SEV() __ASM volatile ("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. + */ +__STATIC_FORCEINLINE void __ISB(void) +{ + __ASM volatile ("isb 0xF":::"memory"); +} + + +/** + \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. + */ +__STATIC_FORCEINLINE void __DSB(void) +{ + __ASM volatile ("dsb 0xF":::"memory"); +} + + +/** + \brief Data Memory Barrier + \details Ensures the apparent order of the explicit memory operations before + and after the instruction, without ensuring their completion. + */ +__STATIC_FORCEINLINE void __DMB(void) +{ + __ASM volatile ("dmb 0xF":::"memory"); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __REV(uint32_t value) +{ + return __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 + */ +__STATIC_FORCEINLINE uint32_t __REV16(uint32_t value) +{ + uint32_t result; + + __ASM ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); + return (result); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE int16_t __REVSH(int16_t value) +{ + return (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 + */ +__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value) +{ + uint32_t result; + +#if (__ARM_ARCH_ISA_THUMB >= 2) + __ASM ("rbit %0, %1" : "=r" (result) : "r" (value) ); +#else + uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */ + + result = value; /* r will be reversed bits of v; first get LSB of v */ + for (value >>= 1U; value != 0U; value >>= 1U) + { + result <<= 1U; + result |= value & 1U; + s--; + } + result <<= s; /* shift when v's highest bits are zero */ +#endif + return (result); +} + + +/** + \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 GCC 7.3 and possibly earlier will optimise this test away, leaving a + single CLZ instruction. + */ + if (value == 0U) + { + return 32U; + } + return __builtin_clz(value); +} + + +#if (__ARM_FEATURE_SAT >= 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(value, sat) __ssat(value, sat) + + +/** + \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(value, sat) __usat(value, sat) + +#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 1) +/** + \brief Remove the exclusive lock + \details Removes the exclusive lock which is created by LDREX. + */ +__STATIC_FORCEINLINE void __CLREX(void) +{ + __ASM volatile ("clrex" ::: "memory"); +} + + +/** + \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) + */ +__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr) +{ + uint32_t result; + + __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) ); + return ((uint8_t) result); /* Add explicit type cast here */ +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) +{ + uint32_t result; + + __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); + return (result); +} +#endif /* (__ARM_FEATURE_LDREX >= 1) */ + + +#if (__ARM_FEATURE_LDREX >= 2) +/** + \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) + */ +__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr) +{ + uint32_t result; + + __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) ); + return ((uint16_t)result); /* Add explicit type cast here */ +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) +{ + uint32_t result; + + __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); + return (result); +} +#endif /* (__ARM_FEATURE_LDREX >= 2) */ + + +#if (__ARM_FEATURE_LDREX >= 4) +/** + \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) + */ +__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr) +{ + uint32_t result; + + __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) ); + return (result); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr) +{ + uint32_t result; + + __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); + return (result); +} +#endif /* (__ARM_FEATURE_LDREX >= 4) */ + + +#if (__ARM_ARCH_ISA_THUMB >= 2) +/** + \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" : "=r" (result) : "r" (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) ); +} +#endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ + + +#if (__ARM_ARCH >= 8) +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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); /* Add explicit type cast here */ +} + + +/** + \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) + */ +__STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); + return ((uint8_t)result); /* Add explicit type cast here */ +} + + +/** + \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) + */ +__STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); + return ((uint16_t)result); /* Add explicit type cast here */ +} + + +/** + \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) + */ +__STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr) +{ + uint32_t result; + + __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); + return (result); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr) +{ + uint32_t result; + + __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); + return (result); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr) +{ + uint32_t result; + + __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); + return (result); +} + + +/** + \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 + */ +__STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr) +{ + uint32_t result; + + __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); + return (result); +} + +#endif /* (__ARM_ARCH >= 8) */ + +/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ + + +/* ########################### 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 special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __enable_irq(void) +{ + __ASM volatile ("cpsie i" : : : "memory"); +} + + +/** + \brief Disable IRQ Interrupts + \details Disables IRQ interrupts by setting special-purpose register PRIMASK. + Can only be executed in Privileged modes. + */ +__STATIC_FORCEINLINE void __disable_irq(void) +{ + __ASM volatile ("cpsid i" : : : "memory"); +} + +#if (__ARM_ARCH_ISA_THUMB >= 2) + /** + \brief Enable FIQ + \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ + __STATIC_FORCEINLINE void __enable_fault_irq(void) + { + __ASM volatile ("cpsie f" : : : "memory"); + } + + + /** + \brief Disable FIQ + \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. + Can only be executed in Privileged modes. + */ + __STATIC_FORCEINLINE void __disable_fault_irq(void) + { + __ASM volatile ("cpsid f" : : : "memory"); + } +#endif + + +/** + \brief Get FPSCR + \details Returns the current value of the Floating Point Status/Control register. + \return Floating Point Status/Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + return (__builtin_arm_get_fpscr()); +#else + return (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 + */ +__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) +{ +#if (defined(__ARM_FP) && (__ARM_FP >= 1)) + __builtin_arm_set_fpscr(fpscr); +#else + (void)fpscr; +#endif +} + + +/** @} end of CMSIS_Core_RegAccFunctions */ + + +/* ################### 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 __sadd8 + #define __QADD8 __qadd8 + #define __SHADD8 __shadd8 + #define __UADD8 __uadd8 + #define __UQADD8 __uqadd8 + #define __UHADD8 __uhadd8 + #define __SSUB8 __ssub8 + #define __QSUB8 __qsub8 + #define __SHSUB8 __shsub8 + #define __USUB8 __usub8 + #define __UQSUB8 __uqsub8 + #define __UHSUB8 __uhsub8 + #define __SADD16 __sadd16 + #define __QADD16 __qadd16 + #define __SHADD16 __shadd16 + #define __UADD16 __uadd16 + #define __UQADD16 __uqadd16 + #define __UHADD16 __uhadd16 + #define __SSUB16 __ssub16 + #define __QSUB16 __qsub16 + #define __SHSUB16 __shsub16 + #define __USUB16 __usub16 + #define __UQSUB16 __uqsub16 + #define __UHSUB16 __uhsub16 + #define __SASX __sasx + #define __QASX __qasx + #define __SHASX __shasx + #define __UASX __uasx + #define __UQASX __uqasx + #define __UHASX __uhasx + #define __SSAX __ssax + #define __QSAX __qsax + #define __SHSAX __shsax + #define __USAX __usax + #define __UQSAX __uqsax + #define __UHSAX __uhsax + #define __USAD8 __usad8 + #define __USADA8 __usada8 + #define __SSAT16 __ssat16 + #define __USAT16 __usat16 + #define __UXTB16 __uxtb16 + #define __UXTAB16 __uxtab16 + #define __SXTB16 __sxtb16 + #define __SXTAB16 __sxtab16 + #define __SMUAD __smuad + #define __SMUADX __smuadx + #define __SMLAD __smlad + #define __SMLADX __smladx + #define __SMLALD __smlald + #define __SMLALDX __smlaldx + #define __SMUSD __smusd + #define __SMUSDX __smusdx + #define __SMLSD __smlsd + #define __SMLSDX __smlsdx + #define __SMLSLD __smlsld + #define __SMLSLDX __smlsldx + #define __SEL __sel + #define __QADD __qadd + #define __QSUB __qsub + + #define __PKHBT(ARG1,ARG2,ARG3) \ + __extension__ \ + ({ \ + uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ + __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ + __RES; \ + }) + + #define __PKHTB(ARG1,ARG2,ARG3) \ + __extension__ \ + ({ \ + uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ + if (ARG3 == 0) \ + __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ + else \ + __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ + __RES; \ + }) + + __STATIC_FORCEINLINE uint32_t __SXTB16_RORn(uint32_t op1, uint32_t rotate) + { + uint32_t result; + if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) + { + __ASM volatile("sxtb16 %0, %1, ROR %2" : "=r"(result) : "r"(op1), "i"(rotate)); + } + else + { + result = __SXTB16(__ROR(op1, rotate)); + } + return result; + } + + __STATIC_FORCEINLINE uint32_t __SXTAB16_RORn(uint32_t op1, uint32_t op2, uint32_t rotate) + { + uint32_t result; + if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) + { + __ASM volatile("sxtab16 %0, %1, %2, ROR %3" : "=r"(result) : "r"(op1), "r"(op2), "i"(rotate)); + } + else + { + result = __SXTAB16(op1, __ROR(op2, rotate)); + } + return result; + } + + __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 */ + +// Include the profile specific settings: +#if __ARM_ARCH_PROFILE == 'A' + #include "a-profile/cmsis_gcc_a.h" +#elif __ARM_ARCH_PROFILE == 'R' + #include "r-profile/cmsis_gcc_r.h" +#elif __ARM_ARCH_PROFILE == 'M' + #include "m-profile/cmsis_gcc_m.h" +#else + #error "Unknown Arm architecture profile" +#endif + +#endif /* __CMSIS_GCC_H */ diff --git a/CMSIS/Core/Include/m-profile/cmsis_armclang_m.h b/CMSIS/Core/Include/m-profile/cmsis_armclang_m.h index 8d83a79ad..82fb6d46f 100644 --- a/CMSIS/Core/Include/m-profile/cmsis_armclang_m.h +++ b/CMSIS/Core/Include/m-profile/cmsis_armclang_m.h @@ -25,87 +25,16 @@ #pragma clang system_header /* treat file as system include file */ +#ifndef __CMSIS_ARMCLANG_H + #error "This file must not be included directly" +#endif + #if (__ARM_ACLE >= 200) #include #else #error Compiler must support ACLE V2.0 #endif /* (__ARM_ACLE >= 200) */ -/* 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_UINT16_WRITE - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wpacked" - __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" - __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" - __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" - __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 -#ifndef __NO_INIT - #define __NO_INIT __attribute__ ((section (".bss.noinit"))) -#endif -#ifndef __ALIAS - #define __ALIAS(x) __attribute__ ((alias(x))) -#endif - /* ######################### Startup and Lowlevel Init ######################## */ #ifndef __PROGRAM_START #define __PROGRAM_START __main @@ -143,358 +72,10 @@ __STATIC_FORCEINLINE void __TZ_set_STACKSEAL_S (uint32_t* stackTop) { *((uint64_t *)stackTop) = __TZ_STACK_SEAL_VALUE; -} -#endif - - -/* ########################## 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() __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() __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() __wfe() - - -/** - \brief Send Event - \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV() __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() __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() __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() __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) __rev(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) __rev16(value) - - -/** - \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) __revsh(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 - */ -#define __ROR(op1, op2) __ror(op1, 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(value) __rbit(value) - - -/** - \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 - */ -#define __CLZ(value) __clz(value) - - -#if ((__ARM_FEATURE_SAT >= 1) && \ - (__ARM_ARCH_ISA_THUMB >= 2) ) -/* __ARM_FEATURE_SAT is wrong for Armv8-M Baseline devices */ -/** - \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(value, sat) __ssat(value, sat) - - -/** - \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(value, sat) __usat(value, sat) - -#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 1) -/** - \brief Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -#define __CLREX __builtin_arm_clrex - - -/** - \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 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 -#endif /* (__ARM_FEATURE_LDREX >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 2) -/** - \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 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 -#endif /* (__ARM_FEATURE_LDREX >= 2) */ - - -#if (__ARM_FEATURE_LDREX >= 4) -/** - \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 (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 -#endif /* (__ARM_FEATURE_LDREX >= 4) */ - +#endif #if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \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" : "=r" (result) : "r" (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. @@ -532,183 +113,12 @@ __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) #endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ -#if (__ARM_ARCH >= 8) -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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 /* (__ARM_ARCH >= 8) */ - -/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ - - /* ########################### 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 special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -#ifndef __ARM_COMPAT_H -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} -#endif - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -#ifndef __ARM_COMPAT_H -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} -#endif - /** \brief Get Control Register @@ -998,28 +408,6 @@ __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) #if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - - /** \brief Get Base Priority \details Returns the current value of the Base Priority register. @@ -1322,40 +710,7 @@ __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) #endif } #endif - #endif /* (__ARM_ARCH >= 8) */ - - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return (__builtin_arm_get_fpscr()); -#else - return (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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - /** @} end of CMSIS_Core_RegAccFunctions */ @@ -1365,7 +720,7 @@ __STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) @{ */ -#if (__ARM_FEATURE_DSP == 1) +#if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) #define __SADD8 __sadd8 #define __QADD8 __qadd8 #define __SHADD8 __shadd8 @@ -1456,9 +811,8 @@ __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) __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 /* (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) */ + /** @} end of group CMSIS_SIMD_intrinsics */ #endif /* __CMSIS_ARMCLANG_M_H */ diff --git a/CMSIS/Core/Include/m-profile/cmsis_clang_m.h b/CMSIS/Core/Include/m-profile/cmsis_clang_m.h index 06e84f9e2..a59444266 100644 --- a/CMSIS/Core/Include/m-profile/cmsis_clang_m.h +++ b/CMSIS/Core/Include/m-profile/cmsis_clang_m.h @@ -25,6 +25,10 @@ #pragma clang system_header /* treat file as system include file */ +#ifndef __CMSIS_CLANG_H + #error "This file must not be included directly" +#endif + #if (__ARM_ACLE >= 200) #include #else @@ -36,80 +40,6 @@ #define __has_builtin(x) (0) #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_UINT16_WRITE - #pragma clang diagnostic push - #pragma clang diagnostic ignored "-Wpacked" - __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" - __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" - __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" - __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 -#ifndef __NO_INIT - #define __NO_INIT __attribute__ ((section (".noinit"))) -#endif -#ifndef __ALIAS - #define __ALIAS(x) __attribute__ ((alias(x))) -#endif /* ######################### Startup and Lowlevel Init ######################## */ #ifndef __PROGRAM_START @@ -148,358 +78,11 @@ __STATIC_FORCEINLINE void __TZ_set_STACKSEAL_S (uint32_t* stackTop) { *((uint64_t *)stackTop) = __TZ_STACK_SEAL_VALUE; -} -#endif - - -/* ########################## 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() __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() __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() __wfe() - - -/** - \brief Send Event - \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV() __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() __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() __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() __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) __rev(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) __rev16(value) - - -/** - \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) __revsh(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 - */ -#define __ROR(op1, op2) __ror(op1, 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(value) __rbit(value) - - -/** - \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 - */ -#define __CLZ(value) __clz(value) - - -#if ((__ARM_FEATURE_SAT >= 1) && \ - (__ARM_ARCH_ISA_THUMB >= 2) ) -/* __ARM_FEATURE_SAT is wrong for Armv8-M Baseline devices */ -/** - \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(value, sat) __ssat(value, sat) - - -/** - \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(value, sat) __usat(value, sat) - -#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 1) -/** - \brief Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -#define __CLREX __builtin_arm_clrex - - -/** - \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 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 -#endif /* (__ARM_FEATURE_LDREX >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 2) -/** - \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 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 -#endif /* (__ARM_FEATURE_LDREX >= 2) */ - - -#if (__ARM_FEATURE_LDREX >= 4) -/** - \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 (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 -#endif /* (__ARM_FEATURE_LDREX >= 4) */ +#endif #if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \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" : "=r" (result) : "r" (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. @@ -536,180 +119,12 @@ __STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr) } #endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ - -#if (__ARM_ARCH >= 8) -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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 /* (__ARM_ARCH >= 8) */ - -/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ - - /* ########################### 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 special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} - /** \brief Get Control Register @@ -999,28 +414,6 @@ __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) #if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - - /** \brief Get Base Priority \details Returns the current value of the Base Priority register. @@ -1326,47 +719,12 @@ __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) #endif /* (__ARM_ARCH >= 8) */ - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return (__builtin_arm_get_fpscr()); -#else - return (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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - -/** @} end of CMSIS_Core_RegAccFunctions */ - - /* ################### Compiler specific Intrinsics ########################### */ /** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics Access to dedicated SIMD instructions @{ */ - -#if (__ARM_FEATURE_DSP == 1) +#if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) #define __SADD8 __sadd8 #define __QADD8 __qadd8 #define __SHADD8 __shadd8 @@ -1458,8 +816,9 @@ __STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3) return (result); } -#endif /* (__ARM_FEATURE_DSP == 1) */ -/** @} end of group CMSIS_SIMD_intrinsics */ +#endif /* (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1)) */ + /** @} end of group CMSIS_SIMD_intrinsics */ +/** @} end of CMSIS_Core_RegAccFunctions */ #endif /* __CMSIS_CLANG_M_H */ diff --git a/CMSIS/Core/Include/m-profile/cmsis_gcc_m.h b/CMSIS/Core/Include/m-profile/cmsis_gcc_m.h index d92aabd83..54d1f5495 100644 --- a/CMSIS/Core/Include/m-profile/cmsis_gcc_m.h +++ b/CMSIS/Core/Include/m-profile/cmsis_gcc_m.h @@ -23,97 +23,11 @@ #ifndef __CMSIS_GCC_M_H #define __CMSIS_GCC_M_H -/* ignore some GCC warnings */ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wsign-conversion" -#pragma GCC diagnostic ignored "-Wconversion" -#pragma GCC diagnostic ignored "-Wunused-parameter" - -#include - -/* Fallback for __has_builtin */ -#ifndef __has_builtin - #define __has_builtin(x) (0) +#ifndef __CMSIS_GCC_H + #error "This file must not be included directly" #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_UINT16_WRITE - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val)) -#endif -#ifndef __UNALIGNED_UINT16_READ - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT16_READ { uint16_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v) -#endif -#ifndef __UNALIGNED_UINT32_WRITE - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; }; - #pragma GCC diagnostic pop - #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val)) -#endif -#ifndef __UNALIGNED_UINT32_READ - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wpacked" - #pragma GCC diagnostic ignored "-Wattributes" - __PACKED_STRUCT T_UINT32_READ { uint32_t v; }; - #pragma GCC 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 -#ifndef __NO_INIT - #define __NO_INIT __attribute__ ((section (".noinit"))) -#endif -#ifndef __ALIAS - #define __ALIAS(x) __attribute__ ((alias(x))) -#endif +#include /* ######################### Startup and Lowlevel Init ######################## */ #ifndef __PROGRAM_START @@ -199,702 +113,12 @@ __STATIC_FORCEINLINE void __TZ_set_STACKSEAL_S (uint32_t* stackTop) { #endif -/* ########################## 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() __ASM volatile ("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() __ASM volatile ("wfi":::"memory") - - -/** - \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() __ASM volatile ("wfe":::"memory") - - -/** - \brief Send Event - \details Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV() __ASM volatile ("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. - */ -__STATIC_FORCEINLINE void __ISB(void) -{ - __ASM volatile ("isb 0xF":::"memory"); -} - - -/** - \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. - */ -__STATIC_FORCEINLINE void __DSB(void) -{ - __ASM volatile ("dsb 0xF":::"memory"); -} - - -/** - \brief Data Memory Barrier - \details Ensures the apparent order of the explicit memory operations before - and after the instruction, without ensuring their completion. - */ -__STATIC_FORCEINLINE void __DMB(void) -{ - __ASM volatile ("dmb 0xF":::"memory"); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __REV(uint32_t value) -{ - return __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 - */ -__STATIC_FORCEINLINE uint32_t __REV16(uint32_t value) -{ - uint32_t result; - - __ASM ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE int16_t __REVSH(int16_t value) -{ - return (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 - */ -__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value) -{ - uint32_t result; - -#if (__ARM_ARCH_ISA_THUMB >= 2) - __ASM ("rbit %0, %1" : "=r" (result) : "r" (value) ); -#else - uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */ - - result = value; /* r will be reversed bits of v; first get LSB of v */ - for (value >>= 1U; value != 0U; value >>= 1U) - { - result <<= 1U; - result |= value & 1U; - s--; - } - result <<= s; /* shift when v's highest bits are zero */ -#endif - return (result); -} - - -/** - \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 GCC 7.3 and possibly earlier will optimise this test away, leaving a - single CLZ instruction. - */ - if (value == 0U) - { - return 32U; - } - return __builtin_clz(value); -} - - -#if (__ARM_FEATURE_SAT >= 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(value, sat) __ssat(value, sat) - - -/** - \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(value, sat) __usat(value, sat) - -#else /* (__ARM_FEATURE_SAT >= 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 /* (__ARM_FEATURE_SAT >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 1) -/** - \brief Remove the exclusive lock - \details Removes the exclusive lock which is created by LDREX. - */ -__STATIC_FORCEINLINE void __CLREX(void) -{ - __ASM volatile ("clrex" ::: "memory"); -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) ); - return ((uint8_t) result); /* Add explicit type cast here */ -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); - return (result); -} -#endif /* (__ARM_FEATURE_LDREX >= 1) */ - - -#if (__ARM_FEATURE_LDREX >= 2) -/** - \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) - */ -__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) ); - return ((uint16_t)result); /* Add explicit type cast here */ -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) ); - return (result); -} -#endif /* (__ARM_FEATURE_LDREX >= 2) */ - - -#if (__ARM_FEATURE_LDREX >= 4) -/** - \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) - */ -__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr) -{ - uint32_t result; - - __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); - return (result); -} -#endif /* (__ARM_FEATURE_LDREX >= 4) */ - - -#if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \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" : "=r" (result) : "r" (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) ); -} -#endif /* (__ARM_ARCH_ISA_THUMB >= 2) */ - - -#if (__ARM_ARCH >= 8) -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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); /* Add explicit type cast here */ -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr) -{ - uint32_t result; - - __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); - return ((uint8_t)result); /* Add explicit type cast here */ -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr) -{ - uint32_t result; - - __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); - return ((uint16_t)result); /* Add explicit type cast here */ -} - - -/** - \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) - */ -__STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr) -{ - uint32_t result; - - __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr) -{ - uint32_t result; - - __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr) -{ - uint32_t result; - - __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); - return (result); -} - - -/** - \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 - */ -__STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr) -{ - uint32_t result; - - __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" ); - return (result); -} - -#endif /* (__ARM_ARCH >= 8) */ - -/** @}*/ /* end of group CMSIS_Core_InstructionInterface */ - - /* ########################### 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 special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_irq(void) -{ - __ASM volatile ("cpsie i" : : : "memory"); -} - - -/** - \brief Disable IRQ Interrupts - \details Disables IRQ interrupts by setting special-purpose register PRIMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_irq(void) -{ - __ASM volatile ("cpsid i" : : : "memory"); -} - - /** \brief Get Control Register \details Returns the content of the Control Register. @@ -1183,28 +407,6 @@ __STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask) #if (__ARM_ARCH_ISA_THUMB >= 2) -/** - \brief Enable FIQ - \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __enable_fault_irq(void) -{ - __ASM volatile ("cpsie f" : : : "memory"); -} - - -/** - \brief Disable FIQ - \details Disables FIQ interrupts by setting special-purpose register FAULTMASK. - Can only be executed in Privileged modes. - */ -__STATIC_FORCEINLINE void __disable_fault_irq(void) -{ - __ASM volatile ("cpsid f" : : : "memory"); -} - - /** \brief Get Base Priority \details Returns the current value of the Base Priority register. @@ -1510,166 +712,6 @@ __STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit) #endif /* (__ARM_ARCH >= 8) */ - -/** - \brief Get FPSCR - \details Returns the current value of the Floating Point Status/Control register. - \return Floating Point Status/Control register value - */ -__STATIC_FORCEINLINE uint32_t __get_FPSCR(void) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - return (__builtin_arm_get_fpscr()); -#else - return (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 - */ -__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr) -{ -#if (defined(__ARM_FP) && (__ARM_FP >= 1)) - __builtin_arm_set_fpscr(fpscr); -#else - (void)fpscr; -#endif -} - - -/** @} end of CMSIS_Core_RegAccFunctions */ - - -/* ################### Compiler specific Intrinsics ########################### */ -/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics - Access to dedicated SIMD instructions - @{ -*/ - -#if (__ARM_FEATURE_DSP == 1) -#define __SADD8 __sadd8 -#define __QADD8 __qadd8 -#define __SHADD8 __shadd8 -#define __UADD8 __uadd8 -#define __UQADD8 __uqadd8 -#define __UHADD8 __uhadd8 -#define __SSUB8 __ssub8 -#define __QSUB8 __qsub8 -#define __SHSUB8 __shsub8 -#define __USUB8 __usub8 -#define __UQSUB8 __uqsub8 -#define __UHSUB8 __uhsub8 -#define __SADD16 __sadd16 -#define __QADD16 __qadd16 -#define __SHADD16 __shadd16 -#define __UADD16 __uadd16 -#define __UQADD16 __uqadd16 -#define __UHADD16 __uhadd16 -#define __SSUB16 __ssub16 -#define __QSUB16 __qsub16 -#define __SHSUB16 __shsub16 -#define __USUB16 __usub16 -#define __UQSUB16 __uqsub16 -#define __UHSUB16 __uhsub16 -#define __SASX __sasx -#define __QASX __qasx -#define __SHASX __shasx -#define __UASX __uasx -#define __UQASX __uqasx -#define __UHASX __uhasx -#define __SSAX __ssax -#define __QSAX __qsax -#define __SHSAX __shsax -#define __USAX __usax -#define __UQSAX __uqsax -#define __UHSAX __uhsax -#define __USAD8 __usad8 -#define __USADA8 __usada8 -#define __SSAT16 __ssat16 -#define __USAT16 __usat16 -#define __UXTB16 __uxtb16 -#define __UXTAB16 __uxtab16 -#define __SXTB16 __sxtb16 -#define __SXTAB16 __sxtab16 -#define __SMUAD __smuad -#define __SMUADX __smuadx -#define __SMLAD __smlad -#define __SMLADX __smladx -#define __SMLALD __smlald -#define __SMLALDX __smlaldx -#define __SMUSD __smusd -#define __SMUSDX __smusdx -#define __SMLSD __smlsd -#define __SMLSDX __smlsdx -#define __SMLSLD __smlsld -#define __SMLSLDX __smlsldx -#define __SEL __sel -#define __QADD __qadd -#define __QSUB __qsub - -#define __PKHBT(ARG1,ARG2,ARG3) \ -__extension__ \ -({ \ - uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ - __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ - __RES; \ - }) - -#define __PKHTB(ARG1,ARG2,ARG3) \ -__extension__ \ -({ \ - uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \ - if (ARG3 == 0) \ - __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \ - else \ - __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \ - __RES; \ - }) - -__STATIC_FORCEINLINE uint32_t __SXTB16_RORn(uint32_t op1, uint32_t rotate) -{ - uint32_t result; - if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) - { - __ASM volatile("sxtb16 %0, %1, ROR %2" : "=r"(result) : "r"(op1), "i"(rotate)); - } - else - { - result = __SXTB16(__ROR(op1, rotate)); - } - return result; -} - -__STATIC_FORCEINLINE uint32_t __SXTAB16_RORn(uint32_t op1, uint32_t op2, uint32_t rotate) -{ - uint32_t result; - if (__builtin_constant_p(rotate) && ((rotate == 8U) || (rotate == 16U) || (rotate == 24U))) - { - __ASM volatile("sxtab16 %0, %1, %2, ROR %3" : "=r"(result) : "r"(op1), "r"(op2), "i"(rotate)); - } - else - { - result = __SXTAB16(op1, __ROR(op2, rotate)); - } - return result; -} - -__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 */ - - -#pragma GCC diagnostic pop +/*@} end of CMSIS_Core_RegAccFunctions */ #endif /* __CMSIS_GCC_M_H */ diff --git a/CMSIS/Core/Include/r-profile/cmsis_armclang_r.h b/CMSIS/Core/Include/r-profile/cmsis_armclang_r.h new file mode 100644 index 000000000..fd9f0e9a1 --- /dev/null +++ b/CMSIS/Core/Include/r-profile/cmsis_armclang_r.h @@ -0,0 +1,161 @@ +/**************************************************************************//** + * @file cmsis_armclang_r.h + * @brief CMSIS compiler armclang (Arm Compiler 6) header file + * @version V6.0.0 + * @date 04. December 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_ARMCLANG_R_H +#define __CMSIS_ARMCLANG_R_H + +#pragma clang system_header /* treat file as system include file */ + +#ifndef __CMSIS_ARMCLANG_H + #error "This file must not be included directly" +#endif + + +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions + @{ + */ + +/** \brief Get CPSR Register + \return CPSR Register value + */ +__STATIC_FORCEINLINE uint32_t __get_CPSR(void) +{ + uint32_t result; + __ASM volatile("MRS %0, cpsr" : "=r" (result) ); + return(result); +} + +/** \brief Set CPSR Register + \param [in] cpsr CPSR value to set + */ +__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr) +{ + __ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "cc", "memory"); +} + +/** \brief Get Mode + \return Processor Mode + */ +__STATIC_FORCEINLINE uint32_t __get_mode(void) +{ + return (__get_CPSR() & 0x1FU); +} + +/** \brief Set Mode + \param [in] mode Mode value to set + */ +__STATIC_FORCEINLINE void __set_mode(uint32_t mode) +{ + __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory"); +} + +/** \brief Get Stack Pointer + \return Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP(void) +{ + uint32_t result; + __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory"); + return result; +} + +/** \brief Set Stack Pointer + \param [in] stack Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP(uint32_t stack) +{ + __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory"); +} + +/** \brief Get USR/SYS Stack Pointer + \return USR/SYS Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP_usr(void) +{ + uint32_t cpsr; + uint32_t result; + __ASM volatile( + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV %1, sp \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr), "=r"(result) : : "memory" + ); + return result; +} + +/** \brief Set USR/SYS Stack Pointer + \param [in] topOfProcStack USR/SYS Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack) +{ + uint32_t cpsr; + __ASM volatile( + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV sp, %1 \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr) : "r" (topOfProcStack) : "memory" + ); +} + +/** \brief Get FPEXC + \return Floating Point Exception Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPEXC(void) +{ +#if (__FPU_PRESENT == 1) + uint32_t result; + __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory"); + return(result); +#else + return(0); +#endif +} + +/** \brief Set FPEXC + \param [in] fpexc Floating Point Exception Control value to set + */ +__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc) +{ +#if (__FPU_PRESENT == 1) + __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory"); +#endif +} + +/** @} end of CMSIS_Core_RegAccFunctions */ + + +/* + * Include common core functions to access Coprocessor 15 registers + */ + +#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" ) +#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" ) +#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) +#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) + +#endif /* __CMSIS_ARMCLANG_R_H */ diff --git a/CMSIS/Core/Include/r-profile/cmsis_clang_r.h b/CMSIS/Core/Include/r-profile/cmsis_clang_r.h new file mode 100644 index 000000000..f27eef08f --- /dev/null +++ b/CMSIS/Core/Include/r-profile/cmsis_clang_r.h @@ -0,0 +1,161 @@ +/**************************************************************************//** + * @file cmsis_clang_r.h + * @brief CMSIS compiler armclang (Arm Compiler 6) header file + * @version V6.0.0 + * @date 04. December 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_CLANG_CORER_H +#define __CMSIS_CLANG_CORER_H + +#pragma clang system_header /* treat file as system include file */ + +#ifndef __CMSIS_CLANG_H + #error "This file must not be included directly" +#endif + + +/* ########################### Core Function Access ########################### */ +/** \ingroup CMSIS_Core_FunctionInterface + \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions + @{ + */ + +/** \brief Get CPSR Register + \return CPSR Register value + */ +__STATIC_FORCEINLINE uint32_t __get_CPSR(void) +{ + uint32_t result; + __ASM volatile("MRS %0, cpsr" : "=r" (result) ); + return(result); +} + +/** \brief Set CPSR Register + \param [in] cpsr CPSR value to set + */ +__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr) +{ + __ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "cc", "memory"); +} + +/** \brief Get Mode + \return Processor Mode + */ +__STATIC_FORCEINLINE uint32_t __get_mode(void) +{ + return (__get_CPSR() & 0x1FU); +} + +/** \brief Set Mode + \param [in] mode Mode value to set + */ +__STATIC_FORCEINLINE void __set_mode(uint32_t mode) +{ + __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory"); +} + +/** \brief Get Stack Pointer + \return Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP(void) +{ + uint32_t result; + __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory"); + return result; +} + +/** \brief Set Stack Pointer + \param [in] stack Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP(uint32_t stack) +{ + __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory"); +} + +/** \brief Get USR/SYS Stack Pointer + \return USR/SYS Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP_usr(void) +{ + uint32_t cpsr; + uint32_t result; + __ASM volatile( + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV %1, sp \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr), "=r"(result) : : "memory" + ); + return result; +} + +/** \brief Set USR/SYS Stack Pointer + \param [in] topOfProcStack USR/SYS Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack) +{ + uint32_t cpsr; + __ASM volatile( + "MRS %0, cpsr \n" + "CPS #0x1F \n" // no effect in USR mode + "MOV sp, %1 \n" + "MSR cpsr_c, %0 \n" // no effect in USR mode + "ISB" : "=r"(cpsr) : "r" (topOfProcStack) : "memory" + ); +} + +/** \brief Get FPEXC + \return Floating Point Exception Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPEXC(void) +{ +#if (__FPU_PRESENT == 1) + uint32_t result; + __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory"); + return(result); +#else + return(0); +#endif +} + +/** \brief Set FPEXC + \param [in] fpexc Floating Point Exception Control value to set + */ +__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc) +{ +#if (__FPU_PRESENT == 1) + __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory"); +#endif +} + +/** @} end of CMSIS_Core_RegAccFunctions */ + + +/* + * Include common core functions to access Coprocessor 15 registers + */ + +#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" ) +#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" ) +#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) +#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) + +#endif /* __CMSIS_CLANG_COREA_H */ diff --git a/CMSIS/Core/Include/r-profile/cmsis_gcc_r.h b/CMSIS/Core/Include/r-profile/cmsis_gcc_r.h new file mode 100644 index 000000000..be2117c95 --- /dev/null +++ b/CMSIS/Core/Include/r-profile/cmsis_gcc_r.h @@ -0,0 +1,163 @@ +/**************************************************************************//** + * @file cmsis_gcc_r.h + * @brief CMSIS compiler GCC header file + * @version V6.0.0 + * @date 4. August 2024 + ******************************************************************************/ +/* + * Copyright (c) 2009-2023 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. + */ + +#ifndef __CMSIS_GCC_R_H +#define __CMSIS_GCC_R_H + +#ifndef __CMSIS_GCC_H + #error "This file must not be included directly" +#endif + +/* ignore some GCC warnings */ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wsign-conversion" +#pragma GCC diagnostic ignored "-Wconversion" +#pragma GCC diagnostic ignored "-Wunused-parameter" + + +/** \defgroup CMSIS_Core_intrinsics CMSIS Core Intrinsics + Access to dedicated SIMD instructions + @{ +*/ + +/** \brief Get CPSR Register + \return CPSR Register value + */ +__STATIC_FORCEINLINE uint32_t __get_CPSR(void) +{ + uint32_t result; + __ASM volatile("MRS %0, cpsr" : "=r" (result) ); + return(result); +} + +/** \brief Set CPSR Register + \param [in] cpsr CPSR value to set + */ +__STATIC_FORCEINLINE void __set_CPSR(uint32_t cpsr) +{ + __ASM volatile ("MSR cpsr, %0" : : "r" (cpsr) : "cc", "memory"); +} + +/** \brief Get Mode + \return Processor Mode + */ +__STATIC_FORCEINLINE uint32_t __get_mode(void) +{ + return (__get_CPSR() & 0x1FU); +} + +/** \brief Set Mode + \param [in] mode Mode value to set + */ +__STATIC_FORCEINLINE void __set_mode(uint32_t mode) +{ + __ASM volatile("MSR cpsr_c, %0" : : "r" (mode) : "memory"); +} + +/** \brief Get Stack Pointer + \return Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP(void) +{ + uint32_t result; + __ASM volatile("MOV %0, sp" : "=r" (result) : : "memory"); + return result; +} + +/** \brief Set Stack Pointer + \param [in] stack Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP(uint32_t stack) +{ + __ASM volatile("MOV sp, %0" : : "r" (stack) : "memory"); +} + +/** \brief Get USR/SYS Stack Pointer + \return USR/SYS Stack Pointer value + */ +__STATIC_FORCEINLINE uint32_t __get_SP_usr(void) +{ + uint32_t cpsr = __get_CPSR(); + uint32_t result; + __ASM volatile( + "CPS #0x1F \n" + "MOV %0, sp " : "=r"(result) : : "memory" + ); + __set_CPSR(cpsr); + __ISB(); + return result; +} + +/** \brief Set USR/SYS Stack Pointer + \param [in] topOfProcStack USR/SYS Stack Pointer value to set + */ +__STATIC_FORCEINLINE void __set_SP_usr(uint32_t topOfProcStack) +{ + uint32_t cpsr = __get_CPSR(); + __ASM volatile( + "CPS #0x1F \n" + "MOV sp, %0 " : : "r" (topOfProcStack) : "memory" + ); + __set_CPSR(cpsr); + __ISB(); +} + +/** \brief Get FPEXC + \return Floating Point Exception Control register value + */ +__STATIC_FORCEINLINE uint32_t __get_FPEXC(void) +{ +#if (__FPU_PRESENT == 1) + uint32_t result; + __ASM volatile("VMRS %0, fpexc" : "=r" (result) : : "memory"); + return(result); +#else + return(0); +#endif +} + +/** \brief Set FPEXC + \param [in] fpexc Floating Point Exception Control value to set + */ +__STATIC_FORCEINLINE void __set_FPEXC(uint32_t fpexc) +{ +#if (__FPU_PRESENT == 1) + __ASM volatile ("VMSR fpexc, %0" : : "r" (fpexc) : "memory"); +#endif +} + +/* + * Include common core functions to access Coprocessor 15 registers + */ + +#define __get_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MRC p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : "=r" (Rt) : : "memory" ) +#define __set_CP(cp, op1, Rt, CRn, CRm, op2) __ASM volatile("MCR p" # cp ", " # op1 ", %0, c" # CRn ", c" # CRm ", " # op2 : : "r" (Rt) : "memory" ) +#define __get_CP64(cp, op1, Rt, CRm) __ASM volatile("MRRC p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : "=r" (Rt) : : "memory" ) +#define __set_CP64(cp, op1, Rt, CRm) __ASM volatile("MCRR p" # cp ", " # op1 ", %Q0, %R0, c" # CRm : : "r" (Rt) : "memory" ) + +/*@} end of group CMSIS_Core_intrinsics */ + +#pragma GCC diagnostic pop + +#endif /* __CMSIS_GCC_R_H */