36 lines
479 B
C
36 lines
479 B
C
#ifndef TINYRISCV_H
|
|
#define TINYRISCV_H
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef uint8_t u8;
|
|
typedef uint16_t u16;
|
|
typedef uint32_t u32;
|
|
|
|
typedef int8_t i8;
|
|
typedef int16_t i16;
|
|
typedef int32_t i32;
|
|
|
|
void tinyriscv_step(){
|
|
|
|
switch(opcode){
|
|
case /*R-type*/ 0x33:
|
|
switch(func3){
|
|
case /*ADD*/ 0x0: x[rd] = x[rs1] + x[rs2]; break;
|
|
#ifdef TINYRISCV_VERBOSE
|
|
printf("add rd, rs1, rs2\n");
|
|
#endif
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
case ADD: x[rd] = x[rs1] + x[rs2]; break;
|
|
|
|
|
|
|
|
|
|
#endif //TINYRISCV_H
|