prog8/testsource/floats.ill
Irmen de Jong e30ba696db options
2017-12-29 00:36:35 +01:00

136 lines
3.2 KiB
Plaintext

; floating point tests
output prg, basic
import "c64lib"
~ main_testing {
start
var .float myfloat1 = 1234.56789
var .float myfloat2 = 9876.54321
var .float myfloatneg1 = -555.666
var .float myfloat_large1 = 987654.1111
var .float myfloat_large2 = -123456.2222
var .text myfloatstr = "1234.998877"
var .float myfloatzero = 0
var .float myfloatsmall1 = 1.234
var .float myfloatsmall2 = 2.6677
return
}
~ main {
var .float flt_pi = 3.141592653589793
var .float flt_minus32768 = -32768
var .float flt_1 = 1
var .float flt_half_sqr2 = 0.7071067811865476
var .float flt_sqr2 = 1.4142135623730951
var .float flt_minus_half = -.5
var .float flt_log_2 = 0.6931471805599453
var .float flt_10 = 10
var .float flt_1e9 = 1000000000
var .float flt_half = .5
var .float flt_one_over_log_2 = 1.4426950408889634
var .float flt_half_pi = 1.5707963267948966
var .float flt_double_pi = 6.283185307179586
var .float flt_point25 = .25
var .float my_float
memory .word some_address = $ccdd
memory .byte some_addressb = $ccee
var .byte bytevar = $cc
var .word wordvar = $cdef
sub printflt (float: AY) -> (A?, X?, Y?) {
c64.MOVFM!(AY)
goto c64.FPRINTLN
; c64.FOUT!()
; c64util.print_string!(AY)
;goto c64.CHROUT('\n')
}
start
; assign some float values to the memory
AY = #flt_pi
some_address = # flt_pi
some_address = 4123.2342342222
[$c000.word] = # flt_pi
; print some floating points from source and compare them with ROM
printflt(#flt_pi)
printflt(#c64.FL_PIVAL)
printflt(#flt_minus32768)
printflt(#c64.FL_N32768)
printflt(#flt_1)
printflt(#c64.FL_FONE)
printflt(#flt_half_sqr2)
printflt( # c64.FL_SQRHLF)
printflt(#flt_sqr2)
printflt(#c64.FL_SQRTWO)
printflt(#flt_minus_half)
printflt(#c64.FL_NEGHLF)
printflt(#flt_log_2)
printflt(#c64.FL_LOG2)
printflt(#flt_10)
printflt(#c64.FL_TENC)
printflt(#flt_1e9)
printflt(#c64.FL_NZMIL)
printflt(#flt_half)
printflt(#c64.FL_FHALF)
printflt(#flt_one_over_log_2)
printflt(#c64.FL_LOGEB2)
printflt(#flt_half_pi)
printflt(#c64.FL_PIHALF)
printflt(#flt_double_pi)
printflt(#c64.FL_TWOPI)
printflt(# flt_point25)
printflt(#c64.FL_FR4)
reg_to_float
c64.CHROUT!('\n')
A=33
X=44
Y=55
my_float = A
printflt(#my_float)
my_float = X
printflt(#my_float)
my_float = Y
printflt(#my_float)
XY = 11122
my_float = XY
printflt(#my_float)
AX = 33344
my_float = AX
printflt(#my_float)
AY = 55566
my_float = AY
printflt(#my_float)
return
}