# revised 11/6/00
puts "from  ecomp add32.e bshift.e part2.e -o part2.net"
puts "from  esim < part2.run > part2.out"
esim load part2.net
# revised 11/11/99
# load up the instruction memory with 32 bit works
# lw 1,4(0) no stall in this .run
esim write -hex inst_mem.mr   0x0 32 80010004
# lw 2,8(0)
esim write -hex inst_mem.mr  0x20 32 80020008
# nop  we will check pipeline stall later
esim write -hex inst_mem.mr  0x40 32 00000000
# add 2,1,2
esim write -hex inst_mem.mr  0x60 32 10221001
# add 2,2,2  tricky, which reg 2?
esim write -hex inst_mem.mr  0x80 32 10421001
# add 2,2,1
esim write -hex inst_mem.mr  0xA0 32 10411001
# lw 3,12(0)
esim write -hex inst_mem.mr  0xC0 32 8003000C
# lw 4,16(0)
esim write -hex inst_mem.mr  0xE0 32 80040010
# sub 3,3,3   
esim write -hex inst_mem.mr 0x100 32 10631802
# compl 4,4
esim write -hex inst_mem.mr 0x120 32 10042004
# ai 3,4(3)
esim write -hex inst_mem.mr 0x140 32 A0630004
# sw 3,4(3)  forward index
esim write -hex inst_mem.mr 0x160 32 E0630004
# beq 3,3,2  no stall
esim write -hex inst_mem.mr 0x180 32 04630002
# lw 5,20(0) branch slot execute
esim write -hex inst_mem.mr 0x1A0 32 80050014
# lw 6,24(0) branched over
esim write -hex inst_mem.mr 0x1C0 32 80060018
# lw 7,28(0) executed
esim write -hex inst_mem.mr 0x1E0 32 8007001C
# jump "260"
esim write -hex inst_mem.mr 0x200 32 08000013
# lw 8,32(0) branch slot executed
esim write -hex inst_mem.mr 0x220 32 80080020
# lw 9,36(0) jumped over
esim write -hex inst_mem.mr 0x240 32 80090024
# lw 10,40(0) executed
esim write -hex inst_mem.mr 0x260 32 800A0028
# shr 4,4,4
esim write -hex inst_mem.mr 0x280 32 10802108
# sw 10,36(0) forward
esim write -hex inst_mem.mr 0x2A0 32 E00A0024
# nop
esim write -hex inst_mem.mr 0x2C0 32 00000000
# nop
esim write -hex inst_mem.mr 0x2E0 32 00000000
# nop
esim write -hex inst_mem.mr 0x300 32 00000000
# nop
esim write -hex inst_mem.mr 0x320 32 00000000
# nop
esim write -hex inst_mem.mr 0x340 32 00000000
#
# 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 00000000
# stop just before the first clock falling in order to print
esim run 99
for {set i 25} {$i} {incr i -1} {
puts "inst=  [esim show -hex inst] pc=[esim show -hex pc] cntr=[esim show cntr] at [esim curtime]ns."
puts "ir_s1= [esim show -hex ir_s1]"
puts "ir_s2= [esim show -hex ir_s2]"
puts "ir_s3= [esim show -hex ir_s3]  a_s3=      [esim show -hex a_s3]  rd_s3= [esim show rd_s3]"
puts "ir_s4= [esim show -hex ir_s4]  a_to_greg= [esim show -hex a_to_greg]  rd_s4= [esim show rd_s4]  wr_reg=[esim show wr_reg] waiting=[esim events]\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 "part2.out finished"