#include "hconfig.h"
#include "system.h"
#include "rtl.h"
#include "errors.h"
#include "gensupport.h"
static const char * const optabs[] =
{ "extendtab[$B][$A][0] = CODE_FOR_$(extend$a$b2$)",
"extendtab[$B][$A][1] = CODE_FOR_$(zero_extend$a$b2$)",
"fixtab[$A][$B][0] = CODE_FOR_$(fix$F$a$I$b2$)",
"fixtab[$A][$B][1] = CODE_FOR_$(fixuns$F$a$b2$)",
"fixtrunctab[$A][$B][0] = CODE_FOR_$(fix_trunc$F$a$I$b2$)",
"fixtrunctab[$A][$B][1] = CODE_FOR_$(fixuns_trunc$F$a$I$b2$)",
"floattab[$B][$A][0] = CODE_FOR_$(float$I$a$F$b2$)",
"floattab[$B][$A][1] = CODE_FOR_$(floatuns$I$a$F$b2$)",
"add_optab->handlers[$A].insn_code = CODE_FOR_$(add$P$a3$)",
"addv_optab->handlers[(int) $A].insn_code =\n\
add_optab->handlers[(int) $A].insn_code = CODE_FOR_$(add$F$a3$)",
"addv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(addv$I$a3$)",
"sub_optab->handlers[$A].insn_code = CODE_FOR_$(sub$P$a3$)",
"subv_optab->handlers[(int) $A].insn_code =\n\
sub_optab->handlers[(int) $A].insn_code = CODE_FOR_$(sub$F$a3$)",
"subv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(subv$I$a3$)",
"smul_optab->handlers[$A].insn_code = CODE_FOR_$(mul$P$a3$)",
"smulv_optab->handlers[(int) $A].insn_code =\n\
smul_optab->handlers[(int) $A].insn_code = CODE_FOR_$(mul$F$a3$)",
"smulv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(mulv$I$a3$)",
"umul_highpart_optab->handlers[$A].insn_code = CODE_FOR_$(umul$a3_highpart$)",
"smul_highpart_optab->handlers[$A].insn_code = CODE_FOR_$(smul$a3_highpart$)",
"smul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(mul$a$b3$)$N",
"umul_widen_optab->handlers[$B].insn_code = CODE_FOR_$(umul$a$b3$)$N",
"sdiv_optab->handlers[$A].insn_code = CODE_FOR_$(div$a3$)",
"sdivv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(div$V$I$a3$)",
"udiv_optab->handlers[$A].insn_code = CODE_FOR_$(udiv$I$a3$)",
"sdivmod_optab->handlers[$A].insn_code = CODE_FOR_$(divmod$a4$)",
"udivmod_optab->handlers[$A].insn_code = CODE_FOR_$(udivmod$a4$)",
"smod_optab->handlers[$A].insn_code = CODE_FOR_$(mod$a3$)",
"umod_optab->handlers[$A].insn_code = CODE_FOR_$(umod$a3$)",
"ftrunc_optab->handlers[$A].insn_code = CODE_FOR_$(ftrunc$F$a2$)",
"and_optab->handlers[$A].insn_code = CODE_FOR_$(and$a3$)",
"ior_optab->handlers[$A].insn_code = CODE_FOR_$(ior$a3$)",
"xor_optab->handlers[$A].insn_code = CODE_FOR_$(xor$a3$)",
"ashl_optab->handlers[$A].insn_code = CODE_FOR_$(ashl$a3$)",
"ashr_optab->handlers[$A].insn_code = CODE_FOR_$(ashr$a3$)",
"lshr_optab->handlers[$A].insn_code = CODE_FOR_$(lshr$a3$)",
"rotl_optab->handlers[$A].insn_code = CODE_FOR_$(rotl$a3$)",
"rotr_optab->handlers[$A].insn_code = CODE_FOR_$(rotr$a3$)",
"smin_optab->handlers[$A].insn_code = CODE_FOR_$(smin$I$a3$)",
"smin_optab->handlers[$A].insn_code = CODE_FOR_$(min$F$a3$)",
"smax_optab->handlers[$A].insn_code = CODE_FOR_$(smax$I$a3$)",
"smax_optab->handlers[$A].insn_code = CODE_FOR_$(max$F$a3$)",
"umin_optab->handlers[$A].insn_code = CODE_FOR_$(umin$I$a3$)",
"umax_optab->handlers[$A].insn_code = CODE_FOR_$(umax$I$a3$)",
"neg_optab->handlers[$A].insn_code = CODE_FOR_$(neg$P$a2$)",
"negv_optab->handlers[(int) $A].insn_code =\n\
neg_optab->handlers[(int) $A].insn_code = CODE_FOR_$(neg$F$a2$)",
"negv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(negv$I$a2$)",
"abs_optab->handlers[$A].insn_code = CODE_FOR_$(abs$P$a2$)",
"absv_optab->handlers[(int) $A].insn_code =\n\
abs_optab->handlers[(int) $A].insn_code = CODE_FOR_$(abs$F$a2$)",
"absv_optab->handlers[(int) $A].insn_code = CODE_FOR_$(absv$I$a2$)",
"sqrt_optab->handlers[$A].insn_code = CODE_FOR_$(sqrt$a2$)",
"sin_optab->handlers[$A].insn_code = CODE_FOR_$(sin$a2$)",
"cos_optab->handlers[$A].insn_code = CODE_FOR_$(cos$a2$)",
"exp_optab->handlers[$A].insn_code = CODE_FOR_$(exp$a2$)",
"log_optab->handlers[$A].insn_code = CODE_FOR_$(log$a2$)",
"strlen_optab->handlers[$A].insn_code = CODE_FOR_$(strlen$a$)",
"one_cmpl_optab->handlers[$A].insn_code = CODE_FOR_$(one_cmpl$a2$)",
"ffs_optab->handlers[$A].insn_code = CODE_FOR_$(ffs$a2$)",
"mov_optab->handlers[$A].insn_code = CODE_FOR_$(mov$a$)",
"movstrict_optab->handlers[$A].insn_code = CODE_FOR_$(movstrict$a$)",
"cmp_optab->handlers[$A].insn_code = CODE_FOR_$(cmp$a$)",
"tst_optab->handlers[$A].insn_code = CODE_FOR_$(tst$a$)",
"bcc_gen_fctn[$C] = gen_$(b$c$)",
"setcc_gen_code[$C] = CODE_FOR_$(s$c$)",
"movcc_gen_code[$A] = CODE_FOR_$(mov$acc$)",
"cbranch_optab->handlers[$A].insn_code = CODE_FOR_$(cbranch$a4$)",
"cmov_optab->handlers[$A].insn_code = CODE_FOR_$(cmov$a6$)",
"cstore_optab->handlers[$A].insn_code = CODE_FOR_$(cstore$a4$)",
"push_optab->handlers[$A].insn_code = CODE_FOR_$(push$a1$)",
"reload_in_optab[$A] = CODE_FOR_$(reload_in$a$)",
"reload_out_optab[$A] = CODE_FOR_$(reload_out$a$)",
"movstr_optab[$A] = CODE_FOR_$(movstr$a$)",
"clrstr_optab[$A] = CODE_FOR_$(clrstr$a$)" };
static void gen_insn PARAMS ((rtx));
static void
gen_insn (insn)
rtx insn;
{
const char *name = XSTR (insn, 0);
int m1 = 0, m2 = 0, op = 0;
size_t pindex;
int i;
const char *np, *pp, *p, *q;
if (*name == 0)
return;
for (pindex = 0; pindex < ARRAY_SIZE (optabs); pindex++)
{
int force_float = 0, force_int = 0, force_partial_int = 0;
int force_consec = 0;
int matches = 1;
for (pp = optabs[pindex]; pp[0] != '$' || pp[1] != '('; pp++)
;
for (pp += 2, np = name; matches && ! (pp[0] == '$' && pp[1] == ')');
pp++)
{
if (*pp != '$')
{
if (*pp != *np++)
break;
}
else
switch (*++pp)
{
case 'N':
force_consec = 1;
break;
case 'I':
force_int = 1;
break;
case 'P':
force_partial_int = 1;
break;
case 'F':
force_float = 1;
break;
case 'V':
break;
case 'c':
for (op = 0; op < NUM_RTX_CODE; op++)
{
for (p = GET_RTX_NAME(op), q = np; *p; p++, q++)
if (*p != *q)
break;
if (*p == 0 && *q == 0 && GET_RTX_CLASS(op) == '<')
break;
}
if (op == NUM_RTX_CODE)
matches = 0;
else
np += strlen (GET_RTX_NAME(op));
break;
case 'a':
case 'b':
for (i = ((int) MAX_MACHINE_MODE) - 1; i >= 0; i--)
{
for (p = GET_MODE_NAME(i), q = np; *p; p++, q++)
if (TOLOWER (*p) != *q)
break;
if (*p == 0
&& (! force_int || mode_class[i] == MODE_INT
|| mode_class[i] == MODE_VECTOR_INT)
&& (! force_partial_int
|| mode_class[i] == MODE_INT
|| mode_class[i] == MODE_PARTIAL_INT
|| mode_class[i] == MODE_VECTOR_INT)
&& (! force_float || mode_class[i] == MODE_FLOAT
|| mode_class[i] == MODE_VECTOR_FLOAT))
break;
}
if (i < 0)
matches = 0;
else if (*pp == 'a')
m1 = i, np += strlen (GET_MODE_NAME(i));
else
m2 = i, np += strlen (GET_MODE_NAME(i));
force_int = force_partial_int = force_float = 0;
break;
default:
abort ();
}
}
if (matches && pp[0] == '$' && pp[1] == ')'
&& *np == 0
&& (! force_consec || (int) GET_MODE_WIDER_MODE(m1) == m2))
break;
}
if (pindex == ARRAY_SIZE (optabs))
return;
if (*XSTR (insn, 2) != 0)
printf (" if (HAVE_%s)\n ", name);
printf (" ");
for (pp = optabs[pindex]; *pp; pp++)
{
if (*pp != '$')
putchar (*pp);
else
switch (*++pp)
{
case '(': case ')':
case 'I': case 'F': case 'N':
break;
case 'V':
if (GET_MODE_CLASS (m1) == MODE_FLOAT)
printf ("v");
break;
case 'a':
for (np = GET_MODE_NAME(m1); *np; np++)
putchar (TOLOWER (*np));
break;
case 'b':
for (np = GET_MODE_NAME(m2); *np; np++)
putchar (TOLOWER (*np));
break;
case 'A':
printf ("(int) %smode", GET_MODE_NAME(m1));
break;
case 'B':
printf ("(int) %smode", GET_MODE_NAME(m2));
break;
case 'c':
printf ("%s", GET_RTX_NAME(op));
break;
case 'C':
printf ("(int) ");
for (np = GET_RTX_NAME(op); *np; np++)
putchar (TOUPPER (*np));
break;
}
}
printf (";\n");
}
extern int main PARAMS ((int, char **));
int
main (argc, argv)
int argc;
char **argv;
{
rtx desc;
progname = "genopinit";
if (argc <= 1)
fatal ("no input file name");
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
printf ("/* Generated automatically by the program `genopinit'\n\
from the machine description file `md'. */\n\n");
printf ("#include \"config.h\"\n");
printf ("#include \"system.h\"\n");
printf ("#include \"rtl.h\"\n");
printf ("#include \"flags.h\"\n");
printf ("#include \"insn-config.h\"\n");
printf ("#include \"recog.h\"\n");
printf ("#include \"expr.h\"\n");
printf ("#include \"optabs.h\"\n");
printf ("#include \"reload.h\"\n\n");
printf ("void\ninit_all_optabs ()\n{\n");
while (1)
{
int line_no, insn_code_number = 0;
desc = read_md_rtx (&line_no, &insn_code_number);
if (desc == NULL)
break;
if (GET_CODE (desc) == DEFINE_INSN || GET_CODE (desc) == DEFINE_EXPAND)
gen_insn (desc);
}
printf ("}\n");
fflush (stdout);
return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
}
const char *
get_insn_name (code)
int code ATTRIBUTE_UNUSED;
{
return NULL;
}