diff options
| author | Krzysztof Blazewicz | 2016-09-29 17:56:18 +0200 |
|---|---|---|
| committer | Damien George | 2016-09-30 16:19:03 +1000 |
| commit | b04d4a5b1360b73d905cd018ca0182b0d2ff4454 (patch) | |
| tree | 5b14e1b01409dde9a3819c5b94133dd3a51741dd /lib/cmsis/inc/core_cmInstr.h | |
| parent | fa6f774b2c4d79820c911f94a8fecdb3edb79615 (diff) | |
lib/cmsis: upgrade CMSIS-CORE to V4.30
Diffstat (limited to 'lib/cmsis/inc/core_cmInstr.h')
| -rw-r--r-- | lib/cmsis/inc/core_cmInstr.h | 681 |
1 files changed, 40 insertions, 641 deletions
diff --git a/lib/cmsis/inc/core_cmInstr.h b/lib/cmsis/inc/core_cmInstr.h index d213f0eed..f474b0e6f 100644 --- a/lib/cmsis/inc/core_cmInstr.h +++ b/lib/cmsis/inc/core_cmInstr.h @@ -1,13 +1,10 @@ /**************************************************************************//** * @file core_cmInstr.h * @brief CMSIS Cortex-M Core Instruction Access Header File - * @version V3.20 - * @date 05. March 2013 - * - * @note - * + * @version V4.30 + * @date 20. October 2015 ******************************************************************************/ -/* Copyright (c) 2009 - 2013 ARM LIMITED +/* Copyright (c) 2009 - 2015 ARM LIMITED All rights reserved. Redistribution and use in source and binary forms, with or without @@ -35,6 +32,12 @@ ---------------------------------------------------------------------------*/ +#if defined ( __ICCARM__ ) + #pragma system_include /* treat file as system include file for MISRA check */ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #pragma clang system_header /* treat file as system include file */ +#endif + #ifndef __CORE_CMINSTR_H #define __CORE_CMINSTR_H @@ -45,641 +48,37 @@ @{ */ -#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/ -/* ARM armcc specific functions */ - -#if (__ARMCC_VERSION < 400677) - #error "Please use ARM Compiler Toolchain V4.0.677 or later!" -#endif - - -/** \brief No Operation - - No Operation does nothing. This instruction can be used for code alignment purposes. - */ -#define __NOP __nop - - -/** \brief Wait For Interrupt - - 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 - - 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 - - Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -#define __SEV __sev - - -/** \brief Instruction Synchronization Barrier - - 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 - - This function 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 - - This function 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) - - This function reverses the byte order in integer value. - - \param [in] value Value to reverse - \return Reversed value - */ -#define __REV __rev - - -/** \brief Reverse byte order (16 bit) - - This function reverses the byte order in two unsigned short values. - - \param [in] value Value to reverse - \return Reversed value - */ -#ifndef __NO_EMBEDDED_ASM -__attribute__((section(".rev16_text"))) __STATIC_INLINE __ASM uint32_t __REV16(uint32_t value) -{ - rev16 r0, r0 - bx lr -} -#endif - -/** \brief Reverse byte order in signed short value - - This function reverses the byte order in a signed short value with sign extension to integer. - - \param [in] value Value to reverse - \return Reversed value - */ -#ifndef __NO_EMBEDDED_ASM -__attribute__((section(".revsh_text"))) __STATIC_INLINE __ASM int32_t __REVSH(int32_t value) -{ - revsh r0, r0 - bx lr -} -#endif - - -/** \brief Rotate Right in unsigned value (32 bit) - - This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. - - \param [in] value Value to rotate - \param [in] value Number of Bits to rotate - \return Rotated value - */ -#define __ROR __ror - - -/** \brief Breakpoint - - This function 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) __breakpoint(value) - - -#if (__CORTEX_M >= 0x03) - -/** \brief Reverse bit order of value - - This function reverses the bit order of the given value. - - \param [in] value Value to reverse - \return Reversed value - */ -#define __RBIT __rbit - - -/** \brief LDR Exclusive (8 bit) - - This function performs a exclusive LDR command for 8 bit value. - - \param [in] ptr Pointer to data - \return value of type uint8_t at (*ptr) - */ -#define __LDREXB(ptr) ((uint8_t ) __ldrex(ptr)) - - -/** \brief LDR Exclusive (16 bit) - - This function performs a exclusive LDR command for 16 bit values. - - \param [in] ptr Pointer to data - \return value of type uint16_t at (*ptr) - */ -#define __LDREXH(ptr) ((uint16_t) __ldrex(ptr)) - - -/** \brief LDR Exclusive (32 bit) - - This function performs a exclusive LDR command for 32 bit values. - - \param [in] ptr Pointer to data - \return value of type uint32_t at (*ptr) - */ -#define __LDREXW(ptr) ((uint32_t ) __ldrex(ptr)) - - -/** \brief STR Exclusive (8 bit) - - This function performs a exclusive STR command 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(value, ptr) __strex(value, ptr) - - -/** \brief STR Exclusive (16 bit) - - This function performs a exclusive STR command 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(value, ptr) __strex(value, ptr) - - -/** \brief STR Exclusive (32 bit) - - This function performs a exclusive STR command 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(value, ptr) __strex(value, ptr) - - -/** \brief Remove the exclusive lock - - This function removes the exclusive lock which is created by LDREX. - - */ -#define __CLREX __clrex - - -/** \brief Signed Saturate - - This function 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 __ssat - - -/** \brief Unsigned Saturate - - This function 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 __usat - - -/** \brief Count leading zeros - - This function 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 __clz - -#endif /* (__CORTEX_M >= 0x03) */ - - - -#elif defined ( __ICCARM__ ) /*------------------ ICC Compiler -------------------*/ -/* IAR iccarm specific functions */ - -#include <cmsis_iar.h> - - -#elif defined ( __TMS470__ ) /*---------------- TI CCS Compiler ------------------*/ -/* TI CCS specific functions */ - -#include <cmsis_ccs.h> - - -#elif defined ( __GNUC__ ) /*------------------ GNU Compiler ---------------------*/ -/* GNU gcc specific functions */ - -/* Define macros for porting to both thumb1 and thumb2. - * For thumb1, use low register (r0-r7), specified by constrant "l" - * Otherwise, use general registers, specified by constrant "r" */ -#if defined (__thumb__) && !defined (__thumb2__) -#define __CMSIS_GCC_OUT_REG(r) "=l" (r) -#define __CMSIS_GCC_USE_REG(r) "l" (r) -#else -#define __CMSIS_GCC_OUT_REG(r) "=r" (r) -#define __CMSIS_GCC_USE_REG(r) "r" (r) -#endif - -/** \brief No Operation - - No Operation does nothing. This instruction can be used for code alignment purposes. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __NOP(void) -{ - __ASM volatile ("nop"); -} - - -/** \brief Wait For Interrupt - - Wait For Interrupt is a hint instruction that suspends execution - until one of a number of events occurs. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFI(void) -{ - __ASM volatile ("wfi"); -} - - -/** \brief Wait For Event - - 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. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __WFE(void) -{ - __ASM volatile ("wfe"); -} - - -/** \brief Send Event - - Send Event is a hint instruction. It causes an event to be signaled to the CPU. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __SEV(void) -{ - __ASM volatile ("sev"); -} - - -/** \brief Instruction Synchronization Barrier - - 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. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __ISB(void) -{ - __ASM volatile ("isb"); -} - - -/** \brief Data Synchronization Barrier - - This function acts as a special kind of Data Memory Barrier. - It completes when all explicit memory accesses before this instruction complete. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __DSB(void) -{ - __ASM volatile ("dsb"); -} - - -/** \brief Data Memory Barrier - - This function ensures the apparent order of the explicit memory operations before - and after the instruction, without ensuring their completion. - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __DMB(void) -{ - __ASM volatile ("dmb"); -} - - -/** \brief Reverse byte order (32 bit) - - This function reverses the byte order in integer value. - - \param [in] value Value to reverse - \return Reversed value - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV(uint32_t value) -{ -#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5) - return __builtin_bswap32(value); -#else - uint32_t result; - - __ASM volatile ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); - return(result); -#endif -} - - -/** \brief Reverse byte order (16 bit) - - This function reverses the byte order in two unsigned short values. - - \param [in] value Value to reverse - \return Reversed value - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __REV16(uint32_t value) -{ - uint32_t result; - - __ASM volatile ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); - return(result); -} - - -/** \brief Reverse byte order in signed short value - - This function reverses the byte order in a signed short value with sign extension to integer. - - \param [in] value Value to reverse - \return Reversed value - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE int32_t __REVSH(int32_t value) -{ -#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) - return (short)__builtin_bswap16(value); -#else - uint32_t result; - - __ASM volatile ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) ); - return(result); -#endif -} - - -/** \brief Rotate Right in unsigned value (32 bit) - - This function Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits. - - \param [in] value Value to rotate - \param [in] value Number of Bits to rotate - \return Rotated value - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __ROR(uint32_t op1, uint32_t op2) -{ - return (op1 >> op2) | (op1 << (32 - op2)); -} - - -/** \brief Breakpoint - - This function 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) - - -#if (__CORTEX_M >= 0x03) - -/** \brief Reverse bit order of value - - This function reverses the bit order of the given value. - - \param [in] value Value to reverse - \return Reversed value - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __RBIT(uint32_t value) -{ - uint32_t result; - - __ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) ); - return(result); -} - - -/** \brief LDR Exclusive (8 bit) - - This function performs a exclusive LDR command for 8 bit value. - - \param [in] ptr Pointer to data - \return value of type uint8_t at (*ptr) - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __LDREXB(volatile uint8_t *addr) -{ - uint32_t result; - -#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) - __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) ); -#else - /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not - accepted by assembler. So has to use following less efficient pattern. - */ - __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" ); -#endif - return(result); -} - - -/** \brief LDR Exclusive (16 bit) - - This function performs a exclusive LDR command for 16 bit values. - - \param [in] ptr Pointer to data - \return value of type uint16_t at (*ptr) - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint16_t __LDREXH(volatile uint16_t *addr) -{ - uint32_t result; - -#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) - __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) ); -#else - /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not - accepted by assembler. So has to use following less efficient pattern. - */ - __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" ); -#endif - return(result); -} - - -/** \brief LDR Exclusive (32 bit) - - This function performs a exclusive LDR command for 32 bit values. - - \param [in] ptr Pointer to data - \return value of type uint32_t at (*ptr) - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __LDREXW(volatile uint32_t *addr) -{ - uint32_t result; - - __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) ); - return(result); -} - - -/** \brief STR Exclusive (8 bit) - - This function performs a exclusive STR command for 8 bit values. - - \param [in] value Value to store - \param [in] ptr Pointer to location - \return 0 Function succeeded - \return 1 Function failed - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); - return(result); -} - - -/** \brief STR Exclusive (16 bit) - - This function performs a exclusive STR command for 16 bit values. - - \param [in] value Value to store - \param [in] ptr Pointer to location - \return 0 Function succeeded - \return 1 Function failed - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr) -{ - uint32_t result; - - __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) ); - return(result); -} - - -/** \brief STR Exclusive (32 bit) - - This function performs a exclusive STR command for 32 bit values. - - \param [in] value Value to store - \param [in] ptr Pointer to location - \return 0 Function succeeded - \return 1 Function failed - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE 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 Remove the exclusive lock - - This function removes the exclusive lock which is created by LDREX. - - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE void __CLREX(void) -{ - __ASM volatile ("clrex" ::: "memory"); -} - - -/** \brief Signed Saturate - - This function 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) \ -({ \ - uint32_t __RES, __ARG1 = (ARG1); \ - __ASM ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ - __RES; \ - }) - - -/** \brief Unsigned Saturate - - This function 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) \ -({ \ - uint32_t __RES, __ARG1 = (ARG1); \ - __ASM ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) ); \ - __RES; \ - }) - - -/** \brief Count leading zeros - - This function 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 - */ -__attribute__( ( always_inline ) ) __STATIC_INLINE uint8_t __CLZ(uint32_t value) -{ - uint32_t result; - - __ASM volatile ("clz %0, %1" : "=r" (result) : "r" (value) ); - return(result); -} - -#endif /* (__CORTEX_M >= 0x03) */ - - - - -#elif defined ( __TASKING__ ) /*------------------ TASKING Compiler --------------*/ -/* TASKING carm specific functions */ - -/* - * The CMSIS functions have been implemented as intrinsics in the compiler. - * Please use "carm -?i" to get an up to date list of all intrinsics, - * Including the CMSIS ones. - */ +/*------------------ RealView Compiler -----------------*/ +#if defined ( __CC_ARM ) + #include "cmsis_armcc.h" + +/*------------------ ARM Compiler V6 -------------------*/ +#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) + #include "cmsis_armcc_V6.h" + +/*------------------ GNU Compiler ----------------------*/ +#elif defined ( __GNUC__ ) + #include "cmsis_gcc.h" + +/*------------------ ICC Compiler ----------------------*/ +#elif defined ( __ICCARM__ ) + #include <cmsis_iar.h> + +/*------------------ TI CCS Compiler -------------------*/ +#elif defined ( __TMS470__ ) + #include <cmsis_ccs.h> + +/*------------------ TASKING Compiler ------------------*/ +#elif defined ( __TASKING__ ) + /* + * The CMSIS functions have been implemented as intrinsics in the compiler. + * Please use "carm -?i" to get an up to date list of all intrinsics, + * Including the CMSIS ones. + */ + +/*------------------ COSMIC Compiler -------------------*/ +#elif defined ( __CSMC__ ) + #include <cmsis_csm.h> #endif |
