Информатика и выч. техника \ Архитектура вычислительных систем и компьютерных сетей

Времена выполнения команд процессора MC68020, страница 18

+-----------+---------+---------+---------+---------+---------+

¦([B],I)    ¦20(2/2/1)¦20(2/2/1)¦22(2/3/1)¦20(2/2/1)¦23(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([B],I,d16)¦23(2/2/1)¦23(2/2/1)¦25(2/3/1)¦23(2/2/1)¦26(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([B],I,d32)¦24(2/3/1)¦24(2/3/1)¦26(2/4/1)¦24(2/3/1)¦27(2/4/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d16,B],I)¦23(2/2/1)¦23(2/2/1)¦25(2/3/1)¦23(2/2/1)¦26(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d{16},B],¦26(2/3/1)¦26(2/3/1)¦28(2/4/1)¦26(2/3/1)¦29(2/4/1)¦

¦   I,d{16})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d{16},B],¦27(2/3/1)¦27(2/3/1)¦29(2/4/1)¦27(2/3/1)¦30(2/4/1)¦

¦   I,d{32})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d32,B],I)¦27(2/3/1)¦27(2/3/1)¦29(2/4/1)¦27(2/3/1)¦30(2/4/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d{32},B],¦29(2/3/1)¦29(2/3/1)¦31(2/4/1)¦29(2/3/1)¦32(2/4/1)¦

¦   I,d{16})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d{32},B],¦31(2/4/1)¦31(2/4/1)¦33(2/5/1)¦31(2/4/1)¦34(2/5/1)¦

¦   I,d{32})¦         ¦         ¦         ¦         ¦         ¦

L-----------+---------+---------+---------+---------+---------НАИХУДШИЙ СЛУЧАЙ (продолжение)

------------T-------------------------------------------------¬

¦ адресация ¦               адресация приемника               ¦

¦ источника +---------T---------T---------T---------T---------+

¦           ¦   (B)   ¦(d{16},B)¦(d{32},B)¦ ([B],I) ¦[B],I,d16¦

+-----------+---------+---------+---------+---------+---------+

¦Rn         ¦10(0/1/1)¦14(0/2/1)¦19(0/2/1)¦14(1/1/1)¦17(1/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦#<данные>.B¦10(0/1/1)¦14(0/2/1)¦19(0/2/1)¦14(1/1/1)¦17(1/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦#<данные>.W¦10(0/1/1)¦14(0/2/1)¦19(0/2/1)¦14(1/1/1)¦17(1/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦#<данные>.L¦12(0/1/1)¦16(0/2/1)¦21(0/2/1)¦16(1/1/1)¦19(1/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(An)       ¦12(1/1/1)¦16(1/2/1)¦21(1/2/1)¦12(2/1/1)¦19(2/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(An)+      ¦12(1/1/1)¦16(1/2/1)¦21(1/2/1)¦12(2/1/1)¦19(2/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦-(An)      ¦13(1/1/1)¦17(1/2/1)¦22(1/2/1)¦13(2/1/1)¦20(2/2/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(d{16},An) ¦14(1/2/1)¦18(1/3/1)¦23(1/3/1)¦14(2/2/1)¦21(2/3/1)¦

¦(d{16},PC) ¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦(xxx).W    ¦13(1/2/1)¦17(1/3/1)¦22(1/3/1)¦13(2/2/1)¦20(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(xxx).L    ¦15(1/2/1)¦19(1/3/1)¦24(1/3/1)¦15(2/2/1)¦22(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(d8,An,Xn) ¦16(1/2/1)¦20(1/3/1)¦25(1/3/1)¦16(2/2/1)¦23(2/3/1)¦

¦(d8,PC,Xn) ¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦(d16,An,Xn)¦17(1/2/1)¦21(1/3/1)¦26(1/3/1)¦17(2/2/1)¦24(2/3/1)¦

¦(d16,PC,Xn)¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦(B)        ¦17(1/2/1)¦21(1/3/1)¦26(1/3/1)¦17(2/2/1)¦24(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(d{16},B)  ¦20(1/2/1)¦24(1/3/1)¦29(1/3/1)¦20(2/2/1)¦27(2/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦(d{32},B)  ¦24(1/3/1)¦28(1/4/1)¦33(1/4/1)¦24(2/3/1)¦31(2/4/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([B],I)    ¦21(2/2/1)¦25(2/3/1)¦30(2/3/1)¦21(3/2/1)¦28(3/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([B],I,d16)¦24(2/2/1)¦28(2/3/1)¦33(2/3/1)¦24(3/2/1)¦31(3/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([B],I,d32)¦25(2/3/1)¦29(2/4/1)¦34(2/4/1)¦25(3/3/1)¦32(3/4/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d16,B],I)¦24(2/2/1)¦28(2/3/1)¦33(2/3/1)¦24(3/2/1)¦31(3/3/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d{16},B],¦27(2/3/1)¦31(2/4/1)¦36(2/4/1)¦27(3/3/1)¦34(3/4/1)¦

¦   I,d{16})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d{16},B],¦28(2/3/1)¦32(2/4/1)¦37(2/4/1)¦28(3/3/1)¦35(3/4/1)¦

¦   I,d{32})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d32,B],I)¦28(2/3/1)¦32(2/4/1)¦37(2/4/1)¦28(3/3/1)¦35(3/4/1)¦

+-----------+---------+---------+---------+---------+---------+

¦([d{32},B],¦30(2/3/1)¦34(2/4/1)¦39(2/4/1)¦30(3/3/1)¦37(3/4/1)¦

¦   I,d{16})¦         ¦         ¦         ¦         ¦         ¦

+-----------+---------+---------+---------+---------+---------+

¦([d{32},B],¦32(2/4/1)¦36(2/5/0)¦41(2/5/1)¦32(3/4/1)¦39(3/5/1)¦

¦   I,d{32})¦         ¦         ¦         ¦         ¦         ¦

L-----------+---------+---------+---------+---------+---------НАИХУДШИЙ СЛУЧАЙ (продолжение)

------------T-------------------------------------------------¬

¦ адресация ¦               адресация приемника               ¦

¦ источника +---------T---------T---------------T-------------+

¦           ¦[B],I,d32¦[d16,B],I¦([d16,B],I,d16)¦[d16,B],I,d32¦

+-----------+---------+---------+---------------+-------------+

¦Rn         ¦20(1/2/1)¦17(1/2/1)¦  20 (1/2/1)   ¦ 23 (1/3/1)  ¦

+-----------+---------+---------+---------------+-------------+

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