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kolibrios/programs/games/arcanii/trunk/asjc.inc

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;-------------------------
;
; ASM JJ's 2 C macros ;-)
;
; version history:
;
; *0.01(02/08/05): if_e, if_ne, if_a, if_b
; *0.02(02/09/05): push_abc, pop_abc
; ch_sign, abs
;
; E.X.: if_e dword [x],100,.end_if
; if x = 100 do the instrucsions to .end_if:
; ==
macro if_e arg1,arg2,label
{
if arg1 eq 0 | arg2 eq 0 | arg1 eqtype 12 | arg2 eqtype 12
cmp arg1,arg2
jne label
else
push edx
mov edx,arg1
cmp edx,arg2
pop edx
jne label
end if
}
; !=
macro if_ne arg1,arg2,label
{
if arg1 eq 0 | arg2 eq 0 | arg1 eqtype 12 | arg2 eqtype 12
cmp arg1,arg2
je label
else
push edx
mov edx,arg1
cmp edx,arg2
pop edx
je label
end if
}
; >
macro if_a arg1,arg2,label
{
if arg1 eq 0 | arg2 eq 0 | arg1 eqtype 12 | arg2 eqtype 12
cmp arg1,arg2
jbe label
else
push edx
mov edx,arg1
cmp edx,arg2
pop edx
jbe label
end if
}
; <
macro if_b arg1,arg2,label
{
if arg1 eq 0 | arg2 eq 0 | arg1 eqtype 12 | arg2 eqtype 12
cmp arg1,arg2
jae label
else
push edx
mov edx,arg1
cmp edx,arg2
pop edx
jae label
end if
}
macro push_abc
{
push eax
push ebx
push ecx
push edx
push edi
push esi
}
macro pop_abc
{
pop esi
pop edi
pop edx
pop ecx
pop ebx
pop eax
}
UNDER_0 equ 0x7FFFFFFF
; changes sign e.x. ch_sign -1 = 1
macro ch_sign arg
{
push edx
mov edx,0
sub edx,arg
pop edx
}
; absolut e.x. abs -24 = 24
macro abs arg
{
local .end_if
if_a arg,UNDER_0,.end_if
ch_sign arg
.end_if:
}
;---------------------------------------