Official ARM version: v5.6.0

This commit is contained in:
rihab kouki 2020-07-28 11:24:49 +01:00
parent 9f95ff5b6b
commit 96d6da4e25
2939 changed files with 339304 additions and 113320 deletions

View file

@ -1,11 +1,11 @@
/**************************************************************************//**
* @file cmsis_armcc.h
* @brief CMSIS compiler specific macros, functions, instructions
* @version V1.0.2
* @date 10. January 2018
* @version V1.0.3
* @date 15. May 2019
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
@ -86,6 +86,9 @@
#ifndef __PACKED
#define __PACKED __attribute__((packed))
#endif
#ifndef __COMPILER_BARRIER
#define __COMPILER_BARRIER() __memory_changed()
#endif
/* ########################## Core Instruction Access ######################### */
/**
@ -533,10 +536,10 @@ __STATIC_INLINE __ASM void __FPU_Enable(void)
ENDIF
//Initialise FPSCR to a known state
VMRS R2,FPSCR
LDR R3,=0x00086060 //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
AND R2,R2,R3
VMSR FPSCR,R2
VMRS R1,FPSCR
LDR R2,=0x00086060 //Mask off all bits that do not have to be preserved. Non-preserved bits can/should be zero.
AND R1,R1,R2
VMSR FPSCR,R1
BX LR
}