PerformanceAwareProgramming/part1/listing_0053_add_loop_challenge.txt

37 lines
1.2 KiB
Plaintext

--- test\listing_0053_add_loop_challenge execution ---
mov dx, 6 ; dx:0x0->0x6 ip:0x0->0x3
mov bp, 1000 ; bp:0x0->0x3e8 ip:0x3->0x6
mov si, 0 ; ip:0x6->0x9
mov word [bp+si], si ; ip:0x9->0xb
add si, 2 ; si:0x0->0x2 ip:0xb->0xe
cmp si, dx ; ip:0xe->0x10 flags:->CPAS
jne $-7 ; ip:0x10->0x9
mov word [bp+si], si ; ip:0x9->0xb
add si, 2 ; si:0x2->0x4 ip:0xb->0xe flags:CPAS->
cmp si, dx ; ip:0xe->0x10 flags:->CAS
jne $-7 ; ip:0x10->0x9
mov word [bp+si], si ; ip:0x9->0xb
add si, 2 ; si:0x4->0x6 ip:0xb->0xe flags:CAS->P
cmp si, dx ; ip:0xe->0x10 flags:P->PZ
jne $-7 ; ip:0x10->0x12
mov bx, 0 ; ip:0x12->0x15
mov si, dx ; ip:0x15->0x17
sub bp, 2 ; bp:0x3e8->0x3e6 ip:0x17->0x1a flags:PZ->
add bx, [bp+si] ; bx:0x0->0x4 ip:0x1a->0x1c
sub si, 2 ; si:0x6->0x4 ip:0x1c->0x1f
jne $-5 ; ip:0x1f->0x1a
add bx, [bp+si] ; bx:0x4->0x6 ip:0x1a->0x1c flags:->P
sub si, 2 ; si:0x4->0x2 ip:0x1c->0x1f flags:P->
jne $-5 ; ip:0x1f->0x1a
add bx, [bp+si] ; ip:0x1a->0x1c flags:->P
sub si, 2 ; si:0x2->0x0 ip:0x1c->0x1f flags:P->PZ
jne $-5 ; ip:0x1f->0x21
Final registers:
bx: 0x0006 (6)
dx: 0x0006 (6)
bp: 0x03e6 (998)
ip: 0x0021 (33)
flags: PZ