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don't attempt strength reduction on divisions with floats

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This commit is contained in:
mrdudz 2022-11-13 15:21:15 +01:00
parent 797aba5c07
commit c427fb36b2
1 changed files with 1 additions and 2 deletions
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3
src/cc65/codegen.c
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@ -3042,7 +3042,7 @@ void g_div (unsigned flags, unsigned long val)
LOG(("g_div flags:%04x val:%d\n", flags, val));
/* Do strength reduction if the value is constant and a power of two */
if (flags & CF_CONST) {
if ((flags & CF_CONST) && ((flags & CF_TYPEMASK) != CF_FLOAT)) {
/* Deal with negative values as well as different sizes */
int Negation = (flags & CF_UNSIGNED) == 0 && (long)val < 0;
@ -3106,7 +3106,6 @@ void g_div (unsigned flags, unsigned long val)
g_restore (flags);
AddCodeLine ("bcs %s", LocalLabelName (DoShiftLabel));
ASMLOG(("nop ; g_div")); // FIXME: remove
/* The result is 0. We can just load 0 and skip the shifting. */
g_getimmed (flags | CF_ABSOLUTE, 0, 0);