gas/config/itbl-mips.h

   1
   2 /* Defines for Mips itbl cop support */
   3
   4 #include "opcode/mips.h"
   5
   6 /* Values for processors will be from 0 to NUMBER_OF_PROCESSORS-1 */
   7 #define NUMBER_OF_PROCESSORS 4
   8 #define MAX_BITPOS 31
   9
  10 /* Mips specifics */
  11 #define MIPS_OPCODE_COP0 (0x21) /* COPz+CO, bits 31-25: 0100zz1 */
  12 #define MIPS_ENCODE_COP_NUM(z) ((MIPS_OPCODE_COP0|z<<1)<<25)
  13 #define MIPS_IS_COP_INSN(insn) ((MIPS_OPCODE_COP0&(insn>>25)) \
  14         == MIPS_OPCODE_COP0)
  15 #define MIPS_DECODE_COP_NUM(insn) ((~MIPS_OPCODE_COP0&(insn>>25))>>1)
  16 #define MIPS_DECODE_COP_COFUN(insn) ((~MIPS_ENCODE_COP_NUM(3))&(insn))
  17
  18 /* definitions required by generic code */
  19 #define ITBL_IS_INSN(insn) MIPS_IS_COP_INSN(insn)
  20 #define ITBL_DECODE_PNUM(insn) MIPS_DECODE_COP_NUM(insn)
  21 #define ITBL_ENCODE_PNUM(pnum) MIPS_ENCODE_COP_NUM(pnum)
  22
  23 #define ITBL_OPCODE_STRUCT mips_opcode
  24 #define ITBL_OPCODES mips_opcodes
  25 #define ITBL_NUM_OPCODES NUMOPCODES
  26 #define ITBL_NUM_MACROS M_NUM_MACROS
  27