prog8/examples/test.p8
Irmen de Jong 39d2194d8f IR: implemented inplace prefix op on split array
VM: NEG instructions also set N and Z flags
2024-01-28 22:33:13 +01:00

59 lines
1.2 KiB
Lua

%import textio
%import floats
%zeropage basicsafe
%option no_sysinit
main {
sub start() {
word[3] @split @shared array = [1111,$10ff,3333]
txt.print_w(array[1])
txt.nl()
txt.print_w(-array[1])
txt.nl()
array[1] = -array[1]
txt.print_w(array[1])
txt.nl()
txt.nl()
ubyte @shared idx = 1
txt.print_w(array[idx])
txt.nl()
txt.print_w(-array[idx])
txt.nl()
array[idx] = -array[idx]
txt.print_w(array[idx])
txt.nl()
; ubyte @shared xx
; uword[3] ubarr
; bool[3] barr
; float[3] flarr
; bool @shared bb
;
; ubarr[1] = ubarr[1] < 2
; ubarr[1] = ubarr[1] <= 2
; ubarr[1] = ubarr[1] > 3
; ubarr[1] = ubarr[1] >= 3
;
; barr[1] = barr[0] and barr[2]
; barr[1] = barr[0] or barr[2]
; barr[1] = barr[0] xor barr[2]
; barr[1] = not barr[0]
;
; ubarr[1] = 999
; ubarr[1] = ubarr[1]==999
; txt.print_uw(ubarr[1])
;
; barr[1] = barr[1] and bb
; barr[1] = barr[1] or bb
; barr[1] = barr[1] xor bb
;
; bb = bb and barr[1]
; bb = bb or barr[1]
; bb = bb xor barr[1]
; bb = not bb
}
}