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

Времена выполнения команд процессора MC68020, страница 15

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

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

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

¦Rn         ¦8 (0/0/1)¦10(0/0/1)¦14(0/0/1)¦12(1/0/1)¦14(1/0/1)¦

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

¦#<данные>.B¦8 (0/0/1)¦10(0/0/1)¦14(0/0/1)¦12(1/0/1)¦14(1/0/1)¦

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

¦#<данные>.W¦8 (0/0/1)¦10(0/0/1)¦14(0/0/1)¦12(1/0/1)¦14(1/0/1)¦

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

¦#<данные>.L¦10(0/0/1)¦12(0/0/1)¦16(0/0/1)¦14(1/0/1)¦16(1/0/1)¦

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

¦(An)       ¦10(1/0/1)¦12(1/0/1)¦16(1/0/1)¦14(2/0/1)¦16(2/0/1)¦

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

¦(An)+      ¦10(1/0/1)¦12(1/0/1)¦16(1/0/1)¦14(2/0/1)¦16(2/0/1)¦

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

¦-(An)      ¦11(1/0/1)¦13(1/0/1)¦17(1/0/1)¦15(2/0/1)¦17(2/0/1)¦

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

¦(d{16},An) ¦11(1/0/1)¦13(1/0/1)¦17(1/0/1)¦15(2/0/1)¦17(2/0/1)¦

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

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

¦(xxx).W    ¦10(1/0/1)¦12(1/0/1)¦16(1/0/1)¦14(2/0/1)¦16(2/0/1)¦

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

¦(xxx).L    ¦10(1/0/1)¦12(1/0/1)¦16(1/0/1)¦14(2/0/1)¦16(2/0/1)¦

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

¦(d8,An,Xn) ¦13(1/0/1)¦15(1/0/1)¦19(1/0/1)¦17(2/0/1)¦19(2/0/1)¦

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

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

¦(d16,An,Xn)¦13(1/0/1)¦15(1/0/1)¦19(1/0/1)¦17(2/0/1)¦19(2/0/1)¦

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

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

¦(B)        ¦13(1/0/1)¦15(1/0/1)¦19(1/0/1)¦17(2/0/1)¦19(2/0/1)¦

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

¦(d{16},B)  ¦15(1/0/1)¦17(1/0/1)¦21(1/0/1)¦19(2/0/1)¦21(2/0/1)¦

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

¦(d{32},B)  ¦19(1/0/1)¦21(1/0/1)¦25(1/0/1)¦23(2/0/1)¦25(2/0/1)¦

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

¦([B],I)    ¦18(2/0/1)¦20(2/0/1)¦24(2/0/1)¦22(3/0/1)¦24(3/0/1)¦

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

¦([B],I,d16)¦20(2/0/1)¦22(2/0/1)¦26(2/0/1)¦24(3/0/1)¦26(3/0/1)¦

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

¦([B],I,d32)¦20(2/0/1)¦22(2/0/1)¦26(2/0/1)¦24(3/0/1)¦26(3/0/1)¦

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

¦([d16,B],I)¦20(2/0/1)¦22(2/0/1)¦26(2/0/1)¦24(3/0/1)¦26(3/0/1)¦

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

¦([d{16},B],¦22(2/0/1)¦24(2/0/1)¦28(2/0/1)¦26(3/0/1)¦28(3/0/1)¦

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

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

¦([d{16},B],¦22(2/0/1)¦24(2/0/1)¦28(2/0/1)¦26(3/0/1)¦28(3/0/1)¦

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

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

¦([d32,B],I)¦24(2/0/1)¦26(2/0/1)¦30(2/0/1)¦28(3/0/1)¦30(3/0/1)¦

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

¦([d{32},B],¦26(2/0/1)¦28(2/0/1)¦32(2/0/1)¦30(3/0/1)¦32(3/0/1)¦

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

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

¦([d{32},B],¦26(2/0/1)¦28(2/0/1)¦32(2/0/1)¦30(3/0/1)¦32(3/0/1)¦

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

L-----------+---------+---------+---------+---------+---------СЛУЧАЙ "ТОЛЬКО КЭШ-ПАМЯТИ"  (продолжение)

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

¦ адресация ¦               адресация приемника               ¦

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

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

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

¦Rn         ¦15(1/0/1)¦14(1/0/1)¦  16 (1/0/1)   ¦ 17 (1/0/1)  ¦

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

¦#<данные>.B¦15(1/0/1)¦14(1/0/1)¦  16 (1/0/1)   ¦ 17 (1/0/1)  ¦

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

¦#<данные>.W¦15(1/0/1)¦14(1/0/1)¦  16 (1/0/1)   ¦ 17 (1/0/1)  ¦

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

¦#<данные>.L¦17(1/0/1)¦16(1/0/1)¦  18 (1/0/1)   ¦ 19 (1/0/1)  ¦

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

¦(An)       ¦17(2/0/1)¦16(2/0/1)¦  18 (2/0/1)   ¦ 19 (2/0/1)  ¦

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

¦(An)+      ¦17(2/0/1)¦16(2/0/1)¦  18 (2/0/1)   ¦ 19 (2/0/1)  ¦

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

¦-(An)      ¦18(2/0/1)¦17(2/0/1)¦  19 (2/0/1)   ¦ 20 (2/0/1)  ¦

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

¦(d{16},An) ¦18(2/0/1)¦17(2/0/1)¦  19 (2/0/1)   ¦ 20 (2/0/1)  ¦

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

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

¦(xxx).W    ¦17(2/0/1)¦16(2/0/1)¦  18 (2/0/1)   ¦ 19 (2/0/1)  ¦

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

¦(xxx).L    ¦17(2/0/1)¦16(2/0/1)¦  18 (2/0/1)   ¦ 19 (2/0/1)  ¦

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

¦(d8,An,Xn) ¦20(2/0/1)¦19(2/0/1)¦  21 (2/0/1)   ¦ 22 (2/0/1)  ¦

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

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

¦(d16,An,Xn)¦20(2/0/1)¦19(2/0/1)¦  21 (2/0/1)   ¦ 22 (2/0/1)  ¦

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

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

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