test some more possible cases and move test into test/val

This commit is contained in:
mrdudz 2022-08-28 03:43:54 +02:00
parent d371046ae4
commit ce6ee1b891
3 changed files with 45 additions and 27 deletions

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@ -58,14 +58,6 @@ $(ISEQUAL): ../isequal.c | $(WORKDIR)
define PRG_template
# should compile, but gives an error
$(WORKDIR)/bug1252.$1.$2.prg: bug1252.c | $(WORKDIR)
@echo "FIXME: " $$@ "currently does not compile."
$(if $(QUIET),echo misc/bug1252.$1.$2.prg)
$(CC65) -t sim$2 -$1 -o $$@ $$< $(NULLERR)
$(NOT) $(CA65) -t sim$2 -o $$(@:.prg=.o) $$(@:.prg=.s) $(NULLERR)
# $(NOT) $(LD65) -t sim$2 -o $$@ $$(@:.prg=.o) sim$2.lib $(NULLERR)
# should compile, but gives an error
$(WORKDIR)/bug1768.$1.$2.prg: bug1768.c | $(WORKDIR)
@echo "FIXME: " $$@ "currently does not compile."

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@ -1,19 +0,0 @@
#include <stdlib.h>
int main(void)
{
// this works
c_label:
asm("inx\n"
"bne %g\n",
c_label);
// this does not work
c_label2:
asm("inx\n"
"bne %g \n",
c_label2);
return EXIT_SUCCESS;
}

45
test/val/bug1252.c Normal file
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@ -0,0 +1,45 @@
// bug #1252 - inline asm: cc65 chokes on label ref if space/tab follows
#include <stdlib.h>
int main(void)
{
// first test the recommended way to use labels in inline assembly:
// this works
c_label:
asm("inx\n"
"bne %g\n",
c_label);
// this does not work
c_label2:
asm("inx\n"
"bne %g \n",
c_label2);
// now the following is from the original bug report. note that using labels
// this way only works by chance - the name of the label may clash with
// generated labels
// this works
asm("label1: inx\n"
"bne label1\n");
// this does not work
asm("label2: inx\n"
"bne label2 \n");
// a variant of the above using local labels.
// this works
asm("@label1: inx\n"
"bne @label1\n");
// this does not work
asm("@label2: inx\n"
"bne @label2 \n");
return EXIT_SUCCESS;
}