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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TMS320VC549 датащи(PDF) 47 Page - Texas Instruments |
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TMS320VC549 датащи(HTML) 47 Page - Texas Instruments |
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47 / 111 page  TMS320C54x, TMS320LC54x, TMS320VC54x FIXED-POINT DIGITAL SIGNAL PROCESSORS SPRS039C – FEBRUARY 1996 – REVISED DECEMBER 1999 47 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 Table 13. ’54x Instruction Set Opcodes MNEMONIC SYNTAX DESCRIPTION WORDS/ † OPCODE MNEMONIC SYNTAX DESCRIPTION WORDS/ CYCLES† MSB LSB ARITHMETIC INSTRUCTIONS ABDST Xmem, Ymem Absolute distance 1/1 1110 0011 XXXX YYYY ABS src [, dst ] Absolute value of ACC 1/1 1111 01SD 1000 0101 ADD Smem, src Add operand to ACC 1/1 0000 000S IAAA AAAA ADD Smem, TS, src Add (shifted by TREG[5:0]) operand to ACC 1/1 0000 010S IAAA AAAA ADD Smem, 16, src [, dst ] Add (shifted by 16 bits) operand to ACC 1/1 0011 11SD IAAA AAAA ADD Smem [, SHIFT], src [, dst ] Add shifted operand to ACC (2-word opcode) 2/2 0110 0000 1111 11SD IAAA 000S AAAA HIFT ADD Xmem, SHFT, src Add shifted operand to ACC 1/1 1001 000S XXXX SHFT ADD Xmem, Ymem, dst Add dual operands, shift result by 16 1/1 1010 000D XXXX YYYY ADD # lk [, SHFT], src [, dst ] Add shifted long-immediate value to ACC 2/2 1111 00SD 0000 SHFT ADD # lk, 16, src [, dst ] Add (shifted by 16 bits) long-immediate to ACC 2/2 1111 00SD 0110 0000 ADD src [, SHIFT], [, dst ] Add ACC(s) (A / B), then shift result 1/1 1111 01SD 000S HIFT ADD src, ASM [, dst ] Add ACC(s) (A / B), then shift result by ASM value 1/1 1111 01SD 1000 0000 ADDC Smem, src Add to accumulator with carry 1/1 0000 011S IAAA AAAA ADDM # lk, Smem Add long-immediate value to memory 2/2 0110 1011 IAAA AAAA ADDS Smem, src Add to ACC with sign-extension suppressed 1/1 0000 001S IAAA AAAA DADD Lmem, src [, dst ] Double/dual add to accumulator 1/1 0101 00SD IAAA AAAA DADST Lmem, dst Double/dual add/subtract of T, long operand 1/1 0101 101D IAAA AAAA DELAY Smem Memory delay 1/1 0100 1101 IAAA AAAA DRSUB Lmem, src Double/dual 16-bit subtract from long word 1/1 0101 100S IAAA AAAA DSADT Lmem, dst Double/dual, subtract/add of T, long operand 1/1 0101 111D IAAA AAAA DSUB Lmem, src Double-precision/dual 16-bit subtract from ACC 1/1 0101 010S IAAA AAAA DSUBT Lmem, dst Double/dual, subtract/subtract of T, long operand 1/1 0101 110D IAAA AAAA EXP src Accumulator exponent 1/1 1111 010S 1000 1110 FIRS Xmem, Ymem, pmad Symmetrical finite impulse response filter 2/3 1110 0000 XXXX YYYY LMS Xmem, Ymem Least mean square 1/1 1110 0001 XXXX YYYY MAC[R] Smem, src Multiply by TREG, add to ACC, round if specified 1/1 0010 10RS IAAA AAAA MAC[R] Xmem, Ymem, src [, dst ] Multiply dual, add to ACC, round if specified 1/1 1011 0RSD XXXX YYYY MAC # lk, src [, dst ] Multiply TREG by long-immediate, add to ACC 2/2 1111 00SD 0110 0111 MAC Smem, #lk, src [, dst ] Multiply by long-immediate value, add to ACC 2/2 0110 01SD IAAA AAAA MACA[R] Smem [, B ] Multiply by ACCA, add to ACCB [round] 1/1 0011 01R1 IAAA AAAA MACA[R] T, src [, dst ] Multiply TREG by ACCA, add to ACC [round] 1/1 1111 01SD 1000 100R MACD Smem, pmad, src Multiply by program memory, accumulate/delay 2/3 0111 101S IAAA AAAA MACP Smem, pmad, src Multiply by program memory, then accumulate 2/3 0111 100S IAAA AAAA MACSU Xmem, Ymem, src Multiply signed by unsigned, then accumulate 1/1 1010 011S XXXX YYYY MAS[R] Smem, src Multiply by T, subtract from ACC [round] 1/1 0010 11RS IAAA AAAA † Values for words and cycles assume the use of DARAM for data. Add one word and one cycle when using long-offset indirect addressing or absolute addressing with a single data-memory operand. ‡ Delayed Instruction § Condition true ¶ Condition false instruction set summary (continued) |
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