macros.h

来自「General EXAMPLE project for initializati」· C头文件 代码 · 共 24 行

/*****************************************************************************
 macros
******************************************************************************/

#define SYS_MMR_BASE   0xFFC00000

/* Load Immediate 32-bit value into data or address register */
#define IMM32(reg,val) reg##.H=hi(val); reg##.L=lo(val)

/* Stack PUSH/POP operations*/
#define PUSH_LOOP_CNTx(x)\
    [--SP] = LC ## x;\
    [--SP] = LT ## x;\
    [--SP] = LB ## x

#define POP_LOOP_CNTx(x)\
    LC ## x = [SP++];\
    LT ## x = [SP++];\
    LB ## x = [SP++]

/****************************************************************************
 EOF
*****************************************************************************/