+ {
+ for (su = 0; su < 2; su++)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s%s",
+ smuldivmod[muldivmod],
+ ssu[su*3],
+ sbwd[bwd]);
+ __muldiv[muldivmod][bwd][su] = funcOfType (_mangleFunctionName(buffer), __multypes[bwd][su], __multypes[bwd][su], 2, options.intlong_rent);
+ FUNC_NONBANKED (__muldiv[muldivmod][bwd][su]->type) = 1;
+ }
+ }
+ }
+
+ muluint() and mulsint() resp. mululong() and mulslong() return the same result.
+ Therefore they've been merged into mulint() and mullong().
+*/
+
+ /* byte */
+ bwd = 0;
+ for (su = 0; su < 4; su++)
+ {
+ for (muldivmod = 0; muldivmod < 3; muldivmod++)
+ {
+ /* muluchar, mulschar, mulsuchar and muluschar are separate functions, because e.g. the z80
+ port is sign/zero-extending to int before calling mulint() */
+ /* div and mod : s8_t x s8_t -> s8_t should be s8_t x s8_t -> s16_t, see below */
+ if (!TARGET_IS_PIC16 || muldivmod != 1 || su != 0)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s%s",
+ smuldivmod[muldivmod],
+ ssu[su],
+ sbwd[bwd]);
+ __muldiv[muldivmod][bwd][su] = funcOfType (
+ _mangleFunctionName(buffer),
+ __multypes[bwd][su%2],
+ __multypes[bwd][su/2],
+ 2,
+ options.intlong_rent);
+ FUNC_NONBANKED (__muldiv[muldivmod][bwd][su]->type) = 1;
+ }
+ }
+ }
+
+ for (bwd = 1; bwd < 3; bwd++)
+ {
+ for (su = 0; su < 2; su++)
+ {
+ for (muldivmod = 1; muldivmod < 3; muldivmod++)
+ {
+ /* div and mod : s8_t x s8_t -> s8_t should be s8_t x s8_t -> s16_t, see below */
+ if (!TARGET_IS_PIC16 || muldivmod != 1 || bwd != 0 || su != 0)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s%s",
+ smuldivmod[muldivmod],
+ ssu[su*3],
+ sbwd[bwd]);
+ __muldiv[muldivmod][bwd][su] = funcOfType (
+ _mangleFunctionName(buffer),
+ __multypes[bwd][su],
+ __multypes[bwd][su],
+ 2,
+ options.intlong_rent);
+ FUNC_NONBANKED (__muldiv[muldivmod][bwd][su]->type) = 1;
+ }
+ }
+ }
+ }
+
+ if (TARGET_IS_PIC16)
+ {
+ /* PIC16 port wants __divschar/__modschar to return an int, so that both
+ * 100 / -4 = -25 and -128 / -1 = 128 can be handled correctly
+ * (first one would have to be sign extended, second one must not be).
+ * Similarly, modschar should be handled, but the iCode introduces cast
+ * here and forces '% : s8 x s8 -> s8' ... */
+ su = 0; bwd = 0;
+ for (muldivmod = 1; muldivmod < 2; muldivmod++) {
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s%s",
+ smuldivmod[muldivmod],
+ ssu[su],
+ sbwd[bwd]);
+ __muldiv[muldivmod][bwd][su] = funcOfType (
+ _mangleFunctionName(buffer),
+ __multypes[1][su],
+ __multypes[bwd][su],
+ 2,
+ options.intlong_rent);
+ FUNC_NONBANKED (__muldiv[muldivmod][bwd][su]->type) = 1;
+ }
+ }
+
+ /* mul only */
+ muldivmod = 0;
+ /* signed only */
+ su = 0;
+ /* word and doubleword */
+ for (bwd = 1; bwd < 3; bwd++)
+ {
+ /* mul, int/long */
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s",
+ smuldivmod[muldivmod],
+ sbwd[bwd]);
+ __muldiv[muldivmod][bwd][0] = funcOfType (_mangleFunctionName(buffer), __multypes[bwd][su], __multypes[bwd][su], 2, options.intlong_rent);
+ FUNC_NONBANKED (__muldiv[muldivmod][bwd][0]->type) = 1;
+ /* signed = unsigned */
+ __muldiv[muldivmod][bwd][1] = __muldiv[muldivmod][bwd][0];
+ }
+
+ for (rlrr = 0; rlrr < 2; rlrr++)
+ {
+ for (bwd = 0; bwd < 3; bwd++)
+ {
+ for (su = 0; su < 2; su++)
+ {
+ SNPRINTF (buffer, sizeof(buffer),
+ "_%s%s%s",
+ srlrr[rlrr],
+ ssu[su*3],
+ sbwd[bwd]);
+ __rlrr[rlrr][bwd][su] = funcOfType (_mangleFunctionName(buffer), __multypes[bwd][su], __multypes[0][0], 2, options.intlong_rent);
+ FUNC_NONBANKED (__rlrr[rlrr][bwd][su]->type) = 1;
+ }
+ }
+ }
+}
+
+/*-----------------------------------------------------------------*/
+/* initBuiltIns - create prototypes for builtin functions */
+/*-----------------------------------------------------------------*/
+void initBuiltIns()
+{
+ int i;
+ symbol *sym;
+
+ if (!port->builtintable) return ;
+
+ for (i = 0 ; port->builtintable[i].name ; i++) {
+ sym = funcOfTypeVarg(port->builtintable[i].name,port->builtintable[i].rtype,
+ port->builtintable[i].nParms,port->builtintable[i].parm_types);
+ FUNC_ISBUILTIN(sym->type) = 1;
+ FUNC_ISREENT(sym->type) = 0; /* can never be reentrant */
+ }
+}
+
+sym_link *validateLink(sym_link *l,
+ const char *macro,
+ const char *args,
+ const char select,
+ const char *file,
+ unsigned line)
+{
+ if (l && l->class==select)
+ {
+ return l;
+ }
+ fprintf(stderr,
+ "Internal error: validateLink failed in %s(%s) @ %s:%u:"
+ " expected %s, got %s\n",
+ macro, args, file, line,
+ DECLSPEC2TXT(select), l ? DECLSPEC2TXT(l->class) : "null-link");
+ exit(EXIT_FAILURE);
+ return l; // never reached, makes compiler happy.
+}
+
+/*--------------------------------------------------------------------*/
+/* newEnumType - create an integer type compatible with enumerations */
+/*--------------------------------------------------------------------*/
+sym_link *
+newEnumType (symbol *enumlist)
+{
+ int min, max, v;
+ symbol *sym;
+ sym_link *type;
+
+ if (!enumlist)
+ {
+ type = newLink (SPECIFIER);
+ SPEC_NOUN (type) = V_INT;
+ return type;
+ }
+
+ /* Determine the range of the enumerated values */
+ sym = enumlist;
+ min = max = (int) ulFromVal (valFromType (sym->type));
+ for (sym = sym->next; sym; sym = sym->next)
+ {
+ v = (int) ulFromVal (valFromType (sym->type));
+ if (v<min)
+ min = v;
+ if (v>max)
+ max = v;
+ }
+
+ /* Determine the smallest integer type that is compatible with this range */
+ type = newLink (SPECIFIER);
+ if (min>=0 && max<=255)
+ {
+ SPEC_NOUN (type) = V_CHAR;
+ SPEC_USIGN (type) = 1;
+ }
+ else if (min>=-128 && max<=127)
+ {
+ SPEC_NOUN (type) = V_CHAR;