一直在尝试,但未成功在下面的查询中包含IIf语句。
下面的查询计算玩家拥有的匹配数。这涉及所有法院。 现在我想计算每位球员的输赢比赛,但也取决于表面。在这个例子中“硬”。
尝试了所有事情但不断出错。
section .data
num: dq 102 ;my default number to get the reverse of (for now)
nl: db 0x0a
nlsize: equ $-nl
ten: dq 10
section .bss
rem: resq 1
remsize: equ $-rem
section .text
global _start
_start:
cmp qword [num], 0
jng _exit ;jump to _exit if num is not greater than 0
mov rax, [num] ;move the number to rax
mov rbx, [num] ;move the number to rbx as well so that i have original number in register to subtract and get the remainder
mov rcx, [ten] ;move 10 to rcx to be the divisor
div rcx ;divide number in rax by 10
mov [num], rax ;get the quotient to get the remaining number for quotient
mul rcx ;multiply number in rax by 10
sub rbx, rax ;subtract rbx - rax and store the value in rax (right?)
mov [rem], rbx ;get the remainder from rax. this must be done right after div (WHY??????????)
call _disprem ;call _disprem to display the remainder... call returns the flow back to the caller right?
jmp _start ;get to the loop again
_exit:
mov rax, 60
mov rdi, 0
syscall
_newl:
mov rax, 1
mov rdi, 1
mov rsi, nl
mov rdx, nlsize
syscall
ret
_disprem:
mov rax, 1
mov rdi, 1
add qword [rem], 0x0000000000000030 ;since the rem variable is quadword (64 bit)
mov rsi, rem
mov rdx, remsize
syscall
sub qword [rem], 0x0000000000000030 ;get me my original number back plz thanks
call _newl
ret