rr equ 1
rr equ 2
rr equ 3

irpv v,rr { add eax,rr } ;get 3 asm commands 

;how reset all rr ? Its only one  way clear do restore ?

rr equ ecx
rr equ ebx

irpv v,rr { add eax,rr };get 2 asm commands

    

rr equ 1
rr equ 2
rr equ 3

irpv v,rr { display `v,10 } ;get 3 asm commands 

;how reset all rr ? Its only one  way clear do purge ?
irpv x,rr { restore rr }

rr equ ecx
rr equ ebx

irpv v,rr { display `v,10 };get 2 asm commands    

flat assembler  version 1.73.31  (16384 kilobytes memory)
1
2
3
ecx
ebx
1 passes, 0 bytes.    

r1 equ edx
r1 equ ecx

r2 equ 1
r2 equ 2
r2 equ 3
tt equ r2
irpv v,tt { add eax,v } ; I get one command add eax,3. But I expected get three asm commands.

tt equ r1
irpv v,tt { add eax,v } ; I get one command add eax,ecx

    

macro neq n,s {
       irpv v ,n \{ restore n \}
       irpv x ,s \{ n equ x \}
} 
macro getneq e,n,b {  mm =1
irpv v ,e \{ 
     if mm = n
     b , v
     end if
     mm = mm+1
\} } 
macro pushneq e,[n] {  mm =1
irpv v ,e \{
     if mm = n
     push v
     end if
     mm = mm+1
\} }
macro popneq e,[n] {  mm =1
irpv v ,e \{ 
     if mm = n
     pop v
     end if
     mm = mm+1
\} }
macro irp_ n,e='0' { irpv v ,rr \{ if e eq '0'
n
end if
 if ~ e  eq '0'
n,e
end if
\}}
;in code
         rr1 equ 1
         rr1 equ 16
         rr1 equ 32

         rr2 equ ecx
         rr2 equ edx
         getneq rr1,2,add edx
         neq rr,rr1
         irpv v ,rr {add eax,v }

         neq rr,rr2
         irp_  sub eax,v
         irp_  inc v