# test instruction cache puts "from ecomp add32.e bshift.e part3a.e -o part3a.net" puts "from esim < part3a.run > part3a.out" esim load part3a.net # revised 11/11/99 # load up the instruction memory with 32 bit works # lw 1,4(0) instruction cache stall for 4 clocks esim write -hex inst_mem.mr 0x0 32 80010004 # lw 2,24(0) instruction quick esim write -hex inst_mem.mr 0x20 32 80020018 # lw 3,44(0) instruction quick esim write -hex inst_mem.mr 0x40 32 8003002C # lw 5,20(0) instruction quick esim write -hex inst_mem.mr 0x60 32 80050014 # lw 4,8(0) instruction stall esim write -hex inst_mem.mr 0x80 32 80040008 # sw 4,12(0) instruction quick esim write -hex inst_mem.mr 0xA0 32 E004000C # lw 2,256(0) instruction quick esim write -hex inst_mem.mr 0xC0 32 80020100 # nop just padding, note value esim write -hex inst_mem.mr 0xE0 32 00000001 # nop just padding, note value esim write -hex inst_mem.mr 0x100 32 00000002 # nop just padding, note value esim write -hex inst_mem.mr 0x120 32 00000003 # nop just padding, note value esim write -hex inst_mem.mr 0x140 32 00000004 # # load register zero with zero, hopefully safe from software bug that # might change it esim write -hex greg.mr 0x0 32 00000000 # load data memory with 32 bit words esim write -hex dmem.mr 0x0 32 00112233 esim write -hex dmem.mr 0x20 32 11111111 esim write -hex dmem.mr 0x40 32 22222222 esim write -hex dmem.mr 0x60 32 33333333 esim write -hex dmem.mr 0x80 32 44444444 esim write -hex dmem.mr 0xA0 32 55555555 esim write -hex dmem.mr 0xC0 32 66666666 esim write -hex dmem.mr 0xE0 32 77777777 esim write -hex dmem.mr 0x100 32 88888888 esim write -hex dmem.mr 0x120 32 99999999 esim write -hex dmem.mr 0x140 32 AAAAAAAA esim write -hex dmem.mr 0x160 32 BBBBBBBB esim write -hex dmem.mr 0x180 32 CCCCCCCC esim write -hex dmem.mr 0x1A0 32 DDDDDDDD # stop just before the first clock in order to print esim run 199 for {set i 28} {$i} {incr i -1} { puts "inst= [esim show -hex inst] pc= [esim show -hex pc] at [esim curtime]ns." puts "ir_s1= [esim show -hex ir_s1] at clock [esim show cntr]" puts "ir_s2= [esim show -hex ir_s2] a_s2= [esim show -hex a_s2] b_s2= [esim show -hex b_s2] c_s2= [esim show -hex c_s2]" puts "ir_s3= [esim show -hex ir_s3] a_s3= [esim show -hex a_s3] b_s3= [esim show -hex b_s3]" puts "ir_s4= [esim show -hex ir_s4] a_s4= [esim show -hex a_s4] b_s4= [esim show -hex b_s4]\n" # stop just before the clock in order to print esim run 200 } # # dump registers and memory # output some general registers puts " General registers at end of simulation " puts "greg 0- 3= [esim read -hex greg.mr 0x0 32] [esim read -hex greg.mr 0x20 32] [esim read -hex greg.mr 0x40 32] [esim read -hex greg.mr 0x60 32]" puts "greg 4- 7= [esim read -hex greg.mr 0x80 32] [esim read -hex greg.mr 0xA0 32] [esim read -hex greg.mr 0xC0 32] [esim read -hex greg.mr 0xE0 32]" puts "greg 8-11= [esim read -hex greg.mr 0x100 32] [esim read -hex greg.mr 0x120 32] [esim read -hex greg.mr 0x140 32] [esim read -hex greg.mr 0x160 32]" puts "greg12-15= [esim read -hex greg.mr 0x180 32] [esim read -hex greg.mr 0x1A0 32] [esim read -hex greg.mr 0x1C0 32] [esim read -hex greg.mr 0x1E0 32]" # # more output, data memory puts " Data Memory at end of simulation " puts "dmem 0- 3= [esim read -hex dmem.mr 0x0 32] [esim read -hex dmem.mr 0x20 32] [esim read -hex dmem.mr 0x40 32] [esim read -hex dmem.mr 0x60 32]" puts "dmem 4- 7= [esim read -hex dmem.mr 0x80 32] [esim read -hex dmem.mr 0xA0 32] [esim read -hex dmem.mr 0xC0 32] [esim read -hex dmem.mr 0xE0 32]" puts "dmem 8-11= [esim read -hex dmem.mr 0x100 32] [esim read -hex dmem.mr 0x120 32] [esim read -hex dmem.mr 0x140 32] [esim read -hex dmem.mr 0x160 32]" puts "dmem12-15= [esim read -hex dmem.mr 0x180 32] [esim read -hex dmem.mr 0x1A0 32] [esim read -hex dmem.mr 0x1C0 32] [esim read -hex dmem.mr 0x1E0 32]" # puts "part3a.out finished"