129 lines
5.8 KiB
C++
129 lines
5.8 KiB
C++
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#ifndef __INSTRS_HPP
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#define __INSTRS_HPP
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extern const instruc_t Instructions[];
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enum nameNum
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{
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OAK_Dsp_null = 0, // Unknown Operation
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OAK_Dsp_proc, // cmd need further process
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// ALU-ALM subcodes
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OAK_Dsp_or, //000 Logical Or
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OAK_Dsp_and, //001 And
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OAK_Dsp_xor, //010 Exclusive Or
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OAK_Dsp_add, //011 Add
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OAK_Dsp_alm_tst0, //100 Test Bit-field for Zeros
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OAK_Dsp_alm_tst1, //101 Test Bit-field for Ones
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OAK_Dsp_cmp, //110 Compare
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OAK_Dsp_sub, //111 Subtract
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// ALM subcodes
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OAK_Dsp_alm_msu, //1000 Multiply and Subtract Previous Product
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OAK_Dsp_addh, //1001 Add to High Accumulator
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OAK_Dsp_addl, //1010 Add to Low Accumulator
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OAK_Dsp_subh, //1011 Subtract from High Accumulator
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OAK_Dsp_subl, //1100 Subtract from Low Accumulator
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OAK_Dsp_sqr, //1101 Square
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OAK_Dsp_sqra, //1110 Square and Accumulate Previous Product
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OAK_Dsp_cmpu, //1111 Compare Unsigned
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// MODA-MODB subcodes conditional
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OAK_Dsp_shr, //000 Shift Accumulator Right
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OAK_Dsp_shr4, //001 Shift Accumulator Right by 4 Bits
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OAK_Dsp_shl, //010 Shift Accumulator Left
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OAK_Dsp_shl4, //011 Shift Accumulator Left by 4 Bits
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OAK_Dsp_ror, //100 Rotate Accumulator Right through Carry
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OAK_Dsp_rol, //101 Rotate Accumulator Left through Carry
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OAK_Dsp_clr, //110 Clear Accumulator
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OAK_Dsp_mod_reserved, //111 Mod Reserved
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// MODA subcodes conditional
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OAK_Dsp_not, //1000 Logical Not
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OAK_Dsp_neg, //1001 2's Complement of aX-accumulator
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OAK_Dsp_rnd, //1010 Round Upper 20 Bits of aX-accumulator
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OAK_Dsp_pacr, //1011 Product Move and Round to aX-accumulator
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OAK_Dsp_clrr, //1100 Clear and Round aX-accumulator
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OAK_Dsp_inc, //1101 Increment Accumulator by One
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OAK_Dsp_dec, //1110 Decrement aX-accumulator by One
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OAK_Dsp_copy, //1111 Copy aX-accumulator
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// ---
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OAK_Dsp_norm, //Normalize
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OAK_Dsp_divs, //Division Step
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// ALB subcodes
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OAK_Dsp_set, //000 Set Bit-field
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OAK_Dsp_rst, //001 Reset Bit-field
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OAK_Dsp_chng, //010 Change Bit-field
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OAK_Dsp_addv, //011 Add Long Immediate Value or Data Memory Location
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OAK_Dsp_alb_tst0, //100 Test Bit-field for Zeros
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OAK_Dsp_alb_tst1, //101 Test Bit-field for Ones
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OAK_Dsp_cmpv, //110 Compare Long Immediate Value to Register or Data Memory Location
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OAK_Dsp_subv, //111 Subtract Long Immediate Value from a Register or a Data Memory Location
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// ---
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OAK_Dsp_maxd, //Maximum between Data Memory Location and Accumulator
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OAK_Dsp_max, //Maximum between Two Accumulators
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OAK_Dsp_min, //Minimum between Two Accumulators
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OAK_Dsp_lim, //Limit Accumulator (lim aX[, aX])
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// MUL subcodes
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OAK_Dsp_mpy, //000 Multiply
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OAK_Dsp_mpysu, //001 Multiply Signed by Unsigned
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OAK_Dsp_mac, //010 Multiply and Accumulate Previous Product
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OAK_Dsp_macus, //011 Multiply Unsigned by Signed and Accumulate Previous Product
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OAK_Dsp_maa, //100 Multiply and Accumulate Aligned Previous Product
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OAK_Dsp_macuu, //101 Multiply Unsigned by Unsigned and Accumulate Previous Product
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OAK_Dsp_macsu, //110 Multiply Signed by Unsigned and Accumulate Previous Product
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OAK_Dsp_maasu, //111 Multiply Signed by Unsigned and Accumulate Aligned Previous Product
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//---
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OAK_Dsp_mpyi, //Multiply Signed Short Immediate
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OAK_Dsp_msu, //Multiply and Subtract Previous Product
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OAK_Dsp_tstb, //Test Specific Bit
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OAK_Dsp_shfc, //Shift Accumulators according to Shift Value Register
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OAK_Dsp_shfi, //Shift Accumulators by an Immediate Shift Value
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OAK_Dsp_exp, //Evaluate the Exponent Value
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//---
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OAK_Dsp_mov, //Move Data
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OAK_Dsp_movp, //Move from Program Memory into Data Memory
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OAK_Dsp_movs, //Move and Shift According to Shift Value Register
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OAK_Dsp_movsi, //Move and Shift According to an Immediate Shift Value
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OAK_Dsp_movr, //Move and Round
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OAK_Dsp_movd, //Move from Data Memory into Program Memory
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//---
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OAK_Dsp_push, //Push Register or Long Immediate Value onto Stack
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OAK_Dsp_pop, //Pop from Stack into Register
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//---
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OAK_Dsp_swap, //Swap aX- and bX-accumulators
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OAK_Dsp_banke, //Bank Exchange
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OAK_Dsp_rep, //Repeat Next Instruction
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OAK_Dsp_bkrep, //Block-Repeat
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OAK_Dsp_break, //Break from Block-repeat
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//---
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OAK_Dsp_br, //Conditional Branch
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OAK_Dsp_brr, //Relative Conditional Branch
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OAK_Dsp_br_u, //UnConditional Branch
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OAK_Dsp_brr_u, //Relative UnConditional Branch
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OAK_Dsp_call, //Conditional Call Subroutine
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OAK_Dsp_callr, //Relative Conditional Call Subroutine
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OAK_Dsp_calla, //Call Subroutine at Location Specified by Accumulator
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//---
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OAK_Dsp_ret, //Return Conditionally
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OAK_Dsp_ret_u, //Return UnConditionally
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OAK_Dsp_retd, //Delayed Return
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OAK_Dsp_reti, //Return from Interrupt Conditionally
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OAK_Dsp_reti_u, //Return from Interrupt UnConditionally
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OAK_Dsp_retid, //Delayed Return from Interrupt
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OAK_Dsp_rets, //Return with Short Immediate Parameter
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//---
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OAK_Dsp_cntx, //Context Switching Store or Restore
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OAK_Dsp_nop, //No operation
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OAK_Dsp_modr, //Modify rN
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OAK_Dsp_dint, //Disable Interrupt
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OAK_Dsp_eint, //Enable Interrupt
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//---
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OAK_Dsp_trap, //Software Interrupt
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//---
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OAK_Dsp_lpg, //Load the Page Bits
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OAK_Dsp_load, //Load Specific Fields into Registers
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OAK_Dsp_mov_eu, //Move Data, eu
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OAK_Dsp_last,
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};
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#endif
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