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improved ply handling

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This commit is contained in:
ceriel 1992-12-18 10:29:31 +00:00
parent ed2ba2e1d5
commit d2fb022441
1 changed files with 5 additions and 2 deletions
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7
mach/proto/cg/codegen.c
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@ -139,6 +139,10 @@ unsigned codegen(codep,ply,toplevel,costlimit,forced) byte *codep; unsigned cost
#ifndef NDEBUG #ifndef NDEBUG
chkregs(); chkregs();
#endif #endif
if (! toplevel) {
ply -= emp-saveemp+1;
if (ply <= 0) ply = 1;
}
n = *bp++; n = *bp++;
assert(n>0 && n<=MAXRULE); assert(n>0 && n<=MAXRULE);
if (n>1) { if (n>1) {
@ -657,8 +661,7 @@ if (Debug > 1) fprintf(stderr, "cost after coercions: %u\n", t);
} }
} }
if (!toplevel) { if (!toplevel) {
if (ply >= j) ply += emrepllen - j; ply += emrepllen;
else ply = emrepllen;
} }
break; break;
case DO_COST: case DO_COST: