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add floattest sample, which contains the stuff that can work without math.h

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This commit is contained in:
mrdudz 2023-08-28 02:02:36 +02:00
parent 2da00e7daa
commit a396f5b1c8
3 changed files with 54 additions and 21 deletions
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15
samples/Makefile
View File

@ -164,6 +164,7 @@ EXELIST_apple2 = \
checkversion \
diodemo \
enumdevdir \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -181,6 +182,7 @@ EXELIST_apple2enh = $(EXELIST_apple2)
EXELIST_atari = \
ascii \
checkversion \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -204,6 +206,7 @@ EXELIST_atari5200 = \
EXELIST_atmos = \
ascii \
checkversion \
floattest \
hello \
mandelbrot \
mandelfloat \
@ -218,6 +221,7 @@ EXELIST_c64 = \
ascii \
checkversion \
enumdevdir \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -236,6 +240,7 @@ EXELIST_c128 = \
ascii \
checkversion \
enumdevdir \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -256,6 +261,7 @@ EXELIST_c16 = \
EXELIST_cbm510 = \
ascii \
checkversion \
floattest \
gunzip65 \
hello \
mandelfloat \
@ -267,6 +273,7 @@ EXELIST_cbm510 = \
EXELIST_cbm610 = \
ascii \
checkversion \
floattest \
gunzip65 \
hello \
mandelfloat \
@ -282,6 +289,7 @@ EXELIST_cx16 = \
ascii \
checkversion \
enumdevdir \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -321,6 +329,7 @@ EXELIST_pet = \
ascii \
checkversion \
enumdevdir \
floattest \
hello \
mandelfloat \
tinyshell \
@ -330,6 +339,7 @@ EXELIST_plus4 = \
ascii \
checkversion \
enumdevdir \
floattest \
gunzip65 \
hello \
mandelfloat \
@ -355,6 +365,7 @@ EXELIST_kim1 = \
EXELIST_telestrat = \
ascii \
checkversion \
floattest \
gunzip65 \
hello \
mandelbrot \
@ -366,6 +377,7 @@ EXELIST_vic20 = \
ascii \
checkversion \
enumdevdir \
floattest \
hello \
mandelbrot \
mandelfloat \
@ -463,6 +475,9 @@ OVERLAYLIST := $(foreach I,1 2 3,multdemo.$I ovrldemo.$I)
# link float examples against the (much faster) kernal lib, if available
ifeq ($(SYS),c64)
floattest: override CFLAGS += -D DYN_DRV=0
floattest: floattest.o
$(LD) $(LDFLAGS) -o $@ -C c64.cfg -m $@.map $^ c64-fp754kernal.o $(SYS).lib
mandelfloat.o: override CFLAGS += -D DYN_DRV=0
mandelfloat: mandelfloat.o
$(LD) $(LDFLAGS) -o $@ -C c64.cfg -m $@.map $^ c64-fp754kernal.o $(SYS).lib

39
samples/floattest.c Normal file
View File

@ -0,0 +1,39 @@
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
//#include <conio.h> // for cgetc
char buf[100];
/*
*/
// quick check to see if printing float value works
void constants(void)
{
printf("-100.0 %15s\n", _ftostr(buf, -100.0f));
printf(" -10.0 %15s\n", _ftostr(buf, -10.0f));
printf(" -1.0 %15s\n", _ftostr(buf, -1.0f));
printf(" -0.1 %15s\n", _ftostr(buf, -0.1f));
printf(" -0.01 %15s\n", _ftostr(buf, -0.01f));
printf(" -0.001 %15s\n", _ftostr(buf, -0.001f));
printf(" -0.0001 %15s\n", _ftostr(buf, -0.0001f));
printf(" -0.00001 %15s\n", _ftostr(buf, -0.00001f));
printf(" 0.0 %15s\n", _ftostr(buf, 0.0f));
printf(" 0.1 %15s\n", _ftostr(buf, 0.1f));
printf(" 0.01 %15s\n", _ftostr(buf, 0.01f));
printf(" 0.001 %15s\n", _ftostr(buf, 0.001f));
printf(" 0.0001 %15s\n", _ftostr(buf, 0.0001f));
printf(" 0.00001 %15s\n", _ftostr(buf, 0.00001f));
printf(" 1.0 %15s\n", _ftostr(buf, 1.0f));
printf(" 10.0 %15s\n", _ftostr(buf, 10.0f));
printf(" 100.0 %15s\n", _ftostr(buf, 100.0f));
printf("<key>\n");
// cgetc();
}
int main(void)
{
constants();
return 0;
}

21
samples/mathtest.c
View File

@ -5,26 +5,6 @@
char buf[100];
/*
*/
// quick check to see if printing float value works
void constants(void)
{
printf("-100.0 %15s\n", _ftostr(buf, -100.0f));
printf(" -10.0 %15s\n", _ftostr(buf, -10.0f));
printf(" -1.0 %15s\n", _ftostr(buf, -1.0f));
printf(" -0.1 %15s\n", _ftostr(buf, -0.1f));
printf(" -0.01 %15s\n", _ftostr(buf, -0.01f));
printf(" 0.0 %15s\n", _ftostr(buf, 0.0f));
printf(" 0.01 %15s\n", _ftostr(buf, 0.01f));
printf(" 0.1 %15s\n", _ftostr(buf, 0.1f));
printf(" 1.0 %15s\n", _ftostr(buf, 1.0f));
printf(" 10.0 %15s\n", _ftostr(buf, 10.0f));
printf(" 100.0 %15s\n", _ftostr(buf, 100.0f));
printf("<key>\n"); cgetc();
}
/*
float __fastcall__ sinf(float s);
float __fastcall__ cosf(float s);
@ -220,7 +200,6 @@ void logexp(void)
int main(void)
{
constants();
roundtruncabs();
sincostanatan();
powersqrt();