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base:short_8bit_multiplication_16bit_product [2020-08-29 23:11] – increase performance with one byte cost and FAC2 decremented djmipsbase:short_8bit_multiplication_16bit_product [2020-08-29 23:12] – djmips
Line 14: Line 14:
         clc         clc
 m0      bcc m1 m0      bcc m1
-        adc FAC2  ; +FAC2-1 + 1 (carry)+        adc FAC2  ; this is just + FAC2 because FAC2-1 plus the set carry = FAC2
 m1      ror m1      ror
         ror FAC1         ror FAC1
base/short_8bit_multiplication_16bit_product.txt · Last modified: 2020-08-30 01:52 by djmips