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Line 22... |
we need to assign some characteristics to them like signess etc.*/
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we need to assign some characteristics to them like signess etc.*/
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#ifndef OR32_H_ISA
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#ifndef OR32_H_ISA
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#define OR32_H_ISA
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#define OR32_H_ISA
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#define NUM_UNSIGNED 0
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#define NUM_UNSIGNED (0)
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#define NUM_SIGNED 1
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#define NUM_SIGNED (1)
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#ifndef PARAMS
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#ifndef PARAMS
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#define PARAMS(x) x
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#define PARAMS(x) x
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#endif
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#endif
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#ifndef CONST
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#ifndef CONST
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#define CONST const
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#define CONST const
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#endif
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#endif
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#define MAX_GPRS 32
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#define PAGE_SIZE 4096
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#undef __HALF_WORD_INSN__
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#define OPERAND_DELIM (',')
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#define OR32_IF_DELAY (1)
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#define OR32_W_FLAG (2)
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#define OR32_R_FLAG (4)
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struct or32_letter {
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struct or32_letter {
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char letter;
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char letter;
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int sign;
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int sign;
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/* int reloc; relocation per letter ??*/
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/* int reloc; relocation per letter ??*/
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};
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};
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/* Main instruction specification array. */
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#define OR32_IF_DELAY 1
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struct or32_opcode {
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struct or32_opcode {
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/* Name of the instruction. */
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/* Name of the instruction. */
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char *name;
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char *name;
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/* A string of characters which describe the operands.
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/* A string of characters which describe the operands.
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Line 75... |
char *encoding;
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char *encoding;
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void (*exec)();
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void (*exec)();
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unsigned int flags;
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unsigned int flags;
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};
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};
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#define OPTYPE_LAST (0x80000000)
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#define OPTYPE_OP (0x40000000)
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#define OPTYPE_REG (0x20000000)
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#define OPTYPE_SIG (0x10000000)
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#define OPTYPE_DIS (0x08000000)
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#define OPTYPE_DST (0x04000000)
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#define OPTYPE_SBIT (0x00001F00)
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#define OPTYPE_SHR (0x0000001F)
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#define OPTYPE_SBIT_SHR (8)
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/* MM: Data how to decode operands. */
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extern struct insn_op_struct {
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unsigned long type;
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unsigned long data;
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} **op_start;
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#ifdef HAS_EXECUTION
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#ifdef HAS_EXECUTION
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extern void l_invalid PARAMS((void));
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extern void l_invalid PARAMS((void));
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extern void l_sfne PARAMS((void));
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extern void l_sfne PARAMS((void));
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extern void l_bf PARAMS((void));
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extern void l_bf PARAMS((void));
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extern void l_add PARAMS((void));
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extern void l_add PARAMS((void));
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Line 158... |
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/* Number of letters in the individual lettered operand. */
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/* Number of letters in the individual lettered operand. */
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extern int letter_range PARAMS((char l));
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extern int letter_range PARAMS((char l));
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/* MM: Returns index of given instruction name. */
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/* MM: Returns index of given instruction name. */
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extern int insn_index (char *insn);
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extern int insn_index PARAMS((char *insn));
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/* MM: Returns instruction name from index. */
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extern CONST char *insn_name PARAMS ((int index));
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/* MM: Constructs new FSM, based on or32_opcodes. */
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extern void build_automata PARAMS ((void));
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/* MM: Destructs FSM. */
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extern void destruct_automata PARAMS ((void));
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/* MM: Decodes instruction using FSM. Call build_automata first. */
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extern int insn_decode PARAMS((unsigned int insn));
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extern CONST char *insn_name (int index);
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#endif
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#endif
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No newline at end of file
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No newline at end of file
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