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Index > Macroinstructions > how work if in macro ?

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Roman



Joined: 21 Apr 2012
Posts: 1251
Roman
I wondering how not intuitive work if in macro.

Code:
macro up x {
if  x in <->
;if x = - i want do empty code.
 else
  movd xmm0,x
  end if 
}

up eax ;ok
up - ;fasm get error if-in<-> reserved word used as symbol
    
Post 24 Jun 2022, 11:40
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revolution
When all else fails, read the source


Joined: 24 Aug 2004
Posts: 18844
Location: In your JS exploiting you and your system
revolution
You can quote it:
Code:
macro up x {
if `x eq '-'
        display 'skip me',10
else
        display 'use me',10
end if
}
up a
up -    
Post 24 Jun 2022, 11:50
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Roman



Joined: 21 Apr 2012
Posts: 1251
Roman
Thanks.
How i said, hard understood logic if in macro.
allways magic Smile
Post 24 Jun 2022, 11:54
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Roman



Joined: 21 Apr 2012
Posts: 1251
Roman
This construction working?
Code:
macro up x {
if `x eq '-'
        display 'skip me',10
If `x eq '&' 
        display 'next', 10
else
        display 'use me',10
end if
}
    
Post 25 Jun 2022, 10:26
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macomics



Joined: 26 Jan 2021
Posts: 652
Location: Russia
macomics
Code:
format binary as 'txt'

macro up x {
if `x eq '-'
        display 'skip me',10
else if `x eq '&' 
        display 'next', 10
else
        display 'use me',10
end if
}

up a
up -
up &
up b    
fasm1 wrote:
fasm -m 1024 ./test.asm
flat assembler version 1.73.30 (1024 kilobytes memory)
use me
skip me
next
use me
1 passes, 0 bytes.
Code:
format binary as 'txt'

macro up [x] { reverse
if `x eq '-'
        display 'skip me',10
else if `x eq '&' 
        display 'next', 10
else
        display 'use me',10
end if
}

up a, -, &, b    
fasm1 wrote:
fasm -m 1024 ./test.asm
flat assembler version 1.73.30 (1024 kilobytes memory)
use me
next
skip me
use me
1 passes, 0 bytes.
Post 25 Jun 2022, 11:08
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Roman



Joined: 21 Apr 2012
Posts: 1251
Roman
Thanks work fine.
Post 25 Jun 2022, 13:26
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