Hello
This patch enable to use:
#pragma exclude bits
In order to avoid having the automatic pushing of the bits "register" by
interrupts handlers even if no code use them.
Thanks,
Philippe
Index: src/mcs51/gen.c
===================================================================
--- src/mcs51/gen.c (révision 7100)
+++ src/mcs51/gen.c (copie de travail)
@@ -3637,8 +3637,11 @@
rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), sym->regsUsed);
if (IFFUNC_HASFCALL (sym->type) || !bitVectIsZero (rsavebits))
{
- emitpush ("bits");
- BitBankUsed = 1;
+ if(!inExcludeList("bits"))
+ {
+ emitpush ("bits");
+ BitBankUsed = 1;
+ }
}
freeBitVect (rsavebits);
@@ -4246,7 +4249,10 @@
rsavebits = bitVectIntersect (bitVectCopy (mcs51_allBitregs ()), sym->regsUsed);
if (IFFUNC_HASFCALL (sym->type) || !bitVectIsZero (rsavebits))
- emitpop ("bits");
+ {
+ if (!inExcludeList("bits"))
+ emitpop ("bits");
+ }
freeBitVect (rsavebits);
/* if debug then send end of function */
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