To see all data structures of this simulator, please check file dlx.h
The following situation can confuse people
TOMASULO's 5 th clock cycle Instruction Issue Execute Write Result +============================================================================+ ld f0,A(r1) V V V multf f4,f0,f2 V sd A(r1),f4 V ld f6,A(r1) V multf f10,f6,f0 V +============================================================================+ Name Busy Op Vj Vk Qj Qk +=======================================================================+ add1 NO (null) add2 NO (null) add3 NO (null) mul1 YES multf (load1) (f2) mul2 YES multf (f0) load1 +=======================================================================+ F0 F2 F4 F6 F8 F10 F12 F14 +----------------------------------------------------------------------+ Qi mul1 load1 mul2 Busy NO NO YES YES NO YES NO NO +======================================================================+ F16 F18 F20 F22 F24 F26 F28 F30 +----------------------------------------------------------------------+ Busy NO NO NO NO NO NO NO NO +======================================================================+Please notice that mult1's (load1) is different from mult2's load1.
Last Updated: 1995.5.20