kest_block.h

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#ifndef BLOCK_H_
#define BLOCK_H_
 
#define BLOCK_INSTR_NOP             0
#define BLOCK_INSTR_MADD            1
#define BLOCK_INSTR_ARSH            2
#define BLOCK_INSTR_LSH             3
#define BLOCK_INSTR_RSH             4
#define BLOCK_INSTR_ABS             5
#define BLOCK_INSTR_MIN             6
#define BLOCK_INSTR_MAX             7
#define BLOCK_INSTR_CLAMP           8
#define BLOCK_INSTR_MOV_ACC         9
#define BLOCK_INSTR_MOV_LACC        10
#define BLOCK_INSTR_MOV_UACC        11
#define BLOCK_INSTR_MACZ            12
#define BLOCK_INSTR_UMACZ           13
#define BLOCK_INSTR_MAC             14
#define BLOCK_INSTR_UMAC            15
#define BLOCK_INSTR_LUT_READ        16
#define BLOCK_INSTR_DELAY_READ      17
#define BLOCK_INSTR_DELAY_WRITE     18
#define BLOCK_INSTR_MEM_READ        19
#define BLOCK_INSTR_MEM_WRITE       20
#define BLOCK_INSTR_FILTER          21
 
struct kest_dsp_resource;
 
#define BLOCK_OPERAND_TYPE_C 0
#define BLOCK_OPERAND_TYPE_R 1
 
typedef struct {
    int type;
    int addr;
} kest_block_operand;
 
#define ZERO_REGISTER_ADDR      2
#define POS_ONE_REGISTER_ADDR   3
#define NEG_ONE_REGISTER_ADDR   4
 
kest_block_operand operand_const_zero();
kest_block_operand operand_const_one();
kest_block_operand operand_const_minus_one();
 
typedef struct
{
    int format;
    int active;
    kest_expression *expr;
} kest_block_reg_val;
 
typedef struct {
    int instr;
    
    kest_block_operand arg_a;
    kest_block_operand arg_b;
    kest_block_operand arg_c;
    
    int dest;
    
    kest_block_reg_val reg_0;
    kest_block_reg_val reg_1;
    
    int shift;
    int shift_set;
    int saturate_disable;
    
    kest_dsp_resource *res;
} kest_block;
 
int kest_init_block(kest_block *block);
 
DECLARE_LINKED_PTR_LIST(kest_block);
 
#endif