struct clobber_ent *next;
};
-static void output_peephole2_scratches (rtx);
+static void output_peephole2_scratches (rtx, FILE*);
/* True for <X>_optab if that optab isn't allowed to fail. */
static bool nofail_optabs[NUM_OPTABS];
\f
static void
-print_code (RTX_CODE code)
+print_code (RTX_CODE code, FILE *file)
{
const char *p1;
for (p1 = GET_RTX_NAME (code); *p1; p1++)
- putchar (TOUPPER (*p1));
+ fprintf (file, "%c", TOUPPER (*p1));
}
static void
-gen_rtx_scratch (rtx x, enum rtx_code subroutine_type)
+gen_rtx_scratch (rtx x, enum rtx_code subroutine_type, FILE *file)
{
if (subroutine_type == DEFINE_PEEPHOLE2)
{
- printf ("operand%d", XINT (x, 0));
+ fprintf (file, "operand%d", XINT (x, 0));
}
else
{
- printf ("gen_rtx_SCRATCH (%smode)", GET_MODE_NAME (GET_MODE (x)));
+ fprintf (file, "gen_rtx_SCRATCH (%smode)", GET_MODE_NAME (GET_MODE (x)));
}
}
substituting any operand references appearing within. */
static void
-gen_exp (rtx x, enum rtx_code subroutine_type, char *used, md_rtx_info *info)
+gen_exp (rtx x, enum rtx_code subroutine_type, char *used, md_rtx_info *info,
+ FILE *file)
{
RTX_CODE code;
int i;
if (x == 0)
{
- printf ("NULL_RTX");
+ fprintf (file, "NULL_RTX");
return;
}
{
if (used[XINT (x, 0)])
{
- printf ("copy_rtx (operand%d)", XINT (x, 0));
+ fprintf (file, "copy_rtx (operand%d)", XINT (x, 0));
return;
}
used[XINT (x, 0)] = 1;
}
- printf ("operand%d", XINT (x, 0));
+ fprintf (file, "operand%d", XINT (x, 0));
return;
case MATCH_OP_DUP:
- printf ("gen_rtx_fmt_");
+ fprintf (file, "gen_rtx_fmt_");
for (i = 0; i < XVECLEN (x, 1); i++)
- printf ("e");
- printf (" (GET_CODE (operand%d), ", XINT (x, 0));
+ fprintf (file, "e");
+ fprintf (file, " (GET_CODE (operand%d), ", XINT (x, 0));
if (GET_MODE (x) == VOIDmode)
- printf ("GET_MODE (operand%d)", XINT (x, 0));
+ fprintf (file, "GET_MODE (operand%d)", XINT (x, 0));
else
- printf ("%smode", GET_MODE_NAME (GET_MODE (x)));
+ fprintf (file, "%smode", GET_MODE_NAME (GET_MODE (x)));
for (i = 0; i < XVECLEN (x, 1); i++)
{
- printf (",\n\t\t");
- gen_exp (XVECEXP (x, 1, i), subroutine_type, used, info);
+ fprintf (file, ",\n\t\t");
+ gen_exp (XVECEXP (x, 1, i), subroutine_type, used, info, file);
}
- printf (")");
+ fprintf (file, ")");
return;
case MATCH_OPERATOR:
- printf ("gen_rtx_fmt_");
+ fprintf (file, "gen_rtx_fmt_");
for (i = 0; i < XVECLEN (x, 2); i++)
- printf ("e");
- printf (" (GET_CODE (operand%d)", XINT (x, 0));
- printf (", %smode", GET_MODE_NAME (GET_MODE (x)));
+ fprintf (file, "e");
+ fprintf (file, " (GET_CODE (operand%d)", XINT (x, 0));
+ fprintf (file, ", %smode", GET_MODE_NAME (GET_MODE (x)));
for (i = 0; i < XVECLEN (x, 2); i++)
{
- printf (",\n\t\t");
- gen_exp (XVECEXP (x, 2, i), subroutine_type, used, info);
+ fprintf (file, ",\n\t\t");
+ gen_exp (XVECEXP (x, 2, i), subroutine_type, used, info, file);
}
- printf (")");
+ fprintf (file, ")");
return;
case MATCH_PARALLEL:
case MATCH_PAR_DUP:
- printf ("operand%d", XINT (x, 0));
+ fprintf (file, "operand%d", XINT (x, 0));
return;
case MATCH_SCRATCH:
- gen_rtx_scratch (x, subroutine_type);
+ gen_rtx_scratch (x, subroutine_type, file);
return;
case PC:
- printf ("pc_rtx");
+ fprintf (file, "pc_rtx");
return;
case RETURN:
- printf ("ret_rtx");
+ fprintf (file, "ret_rtx");
return;
case SIMPLE_RETURN:
- printf ("simple_return_rtx");
+ fprintf (file, "simple_return_rtx");
return;
case CLOBBER:
if (REG_P (XEXP (x, 0)))
{
- printf ("gen_hard_reg_clobber (%smode, %i)",
+ fprintf (file, "gen_hard_reg_clobber (%smode, %i)",
GET_MODE_NAME (GET_MODE (XEXP (x, 0))),
REGNO (XEXP (x, 0)));
return;
case CONST_INT:
if (INTVAL (x) == 0)
- printf ("const0_rtx");
+ fprintf (file, "const0_rtx");
else if (INTVAL (x) == 1)
- printf ("const1_rtx");
+ fprintf (file, "const1_rtx");
else if (INTVAL (x) == -1)
- printf ("constm1_rtx");
+ fprintf (file, "constm1_rtx");
else if (-MAX_SAVED_CONST_INT <= INTVAL (x)
&& INTVAL (x) <= MAX_SAVED_CONST_INT)
- printf ("const_int_rtx[MAX_SAVED_CONST_INT + (%d)]",
+ fprintf (file, "const_int_rtx[MAX_SAVED_CONST_INT + (%d)]",
(int) INTVAL (x));
else if (INTVAL (x) == STORE_FLAG_VALUE)
- printf ("const_true_rtx");
+ fprintf (file, "const_true_rtx");
else
{
- printf ("GEN_INT (");
- printf (HOST_WIDE_INT_PRINT_DEC_C, INTVAL (x));
- printf (")");
+ fprintf (file, "GEN_INT (");
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC_C, INTVAL (x));
+ fprintf (file, ")");
}
return;
/* Handle `const_double_zero' rtx. */
if (CONST_DOUBLE_REAL_VALUE (x)->cl == rvc_zero)
{
- printf ("CONST_DOUBLE_ATOF (\"0\", %smode)",
+ fprintf (file, "CONST_DOUBLE_ATOF (\"0\", %smode)",
GET_MODE_NAME (GET_MODE (x)));
return;
}
break;
}
- printf ("gen_rtx_");
- print_code (code);
- printf (" (");
+ fprintf (file, "gen_rtx_");
+ print_code (code, file);
+ fprintf (file, " (");
if (!always_void_p (code))
{
- printf ("%smode", GET_MODE_NAME (GET_MODE (x)));
+ fprintf (file, "%smode", GET_MODE_NAME (GET_MODE (x)));
sep = ",\n\t";
}
{
if (fmt[i] == '0')
break;
- fputs (sep, stdout);
+ fputs (sep, file);
switch (fmt[i])
{
case 'e': case 'u':
- gen_exp (XEXP (x, i), subroutine_type, used, info);
+ gen_exp (XEXP (x, i), subroutine_type, used, info, file);
break;
case 'i':
- printf ("%u", XINT (x, i));
+ fprintf (file, "%u", XINT (x, i));
break;
case 'r':
- printf ("%u", REGNO (x));
+ fprintf (file, "%u", REGNO (x));
break;
case 'p':
/* We don't have a way of parsing polynomial offsets yet,
and hopefully never will. */
- printf ("%d", SUBREG_BYTE (x).to_constant ());
+ fprintf (file, "%d", SUBREG_BYTE (x).to_constant ());
break;
case 's':
- printf ("\"%s\"", XSTR (x, i));
+ fprintf (file, "\"%s\"", XSTR (x, i));
break;
case 'E':
{
int j;
- printf ("gen_rtvec (%d", XVECLEN (x, i));
+ fprintf (file, "gen_rtvec (%d", XVECLEN (x, i));
for (j = 0; j < XVECLEN (x, i); j++)
{
- printf (",\n\t\t");
- gen_exp (XVECEXP (x, i, j), subroutine_type, used, info);
+ fprintf (file, ",\n\t\t");
+ gen_exp (XVECEXP (x, i, j), subroutine_type, used, info, file);
}
- printf (")");
+ fprintf (file, ")");
break;
}
}
sep = ",\n\t";
}
- printf (")");
+ fprintf (file, ")");
}
/* Output code to emit the instruction patterns in VEC, with each element
becoming a separate instruction. USED is as for gen_exp. */
static void
-gen_emit_seq (rtvec vec, char *used, md_rtx_info *info)
+gen_emit_seq (rtvec vec, char *used, md_rtx_info *info, FILE *file)
{
for (int i = 0, len = GET_NUM_ELEM (vec); i < len; ++i)
{
rtx next = RTVEC_ELT (vec, i);
if (const char *name = get_emit_function (next))
{
- printf (" %s (", name);
- gen_exp (next, DEFINE_EXPAND, used, info);
- printf (");\n");
+ fprintf (file, " %s (", name);
+ gen_exp (next, DEFINE_EXPAND, used, info, file);
+ fprintf (file, ");\n");
if (!last_p && needs_barrier_p (next))
- printf (" emit_barrier ();");
+ fprintf (file, " emit_barrier ();");
}
else
{
- printf (" emit (");
- gen_exp (next, DEFINE_EXPAND, used, info);
- printf (", %s);\n", last_p ? "false" : "true");
+ fprintf (file, " emit (");
+ gen_exp (next, DEFINE_EXPAND, used, info, file);
+ fprintf (file, ", %s);\n", last_p ? "false" : "true");
}
}
}
for use in error messages. */
static void
-emit_c_code (const char *code, bool can_fail_p, const char *name)
+emit_c_code (const char *code, bool can_fail_p, const char *name, FILE *file)
{
if (can_fail_p)
- printf ("#define FAIL return (end_sequence (), _val)\n");
+ fprintf (file, "#define FAIL return (end_sequence (), _val)\n");
else
- printf ("#define FAIL _Pragma (\"GCC error \\\"%s cannot FAIL\\\"\")"
+ fprintf (file, "#define FAIL _Pragma (\"GCC error \\\"%s cannot FAIL\\\"\")"
" (void)0\n", name);
- printf ("#define DONE return (_val = get_insns (), "
+ fprintf (file, "#define DONE return (_val = get_insns (), "
"end_sequence (), _val)\n");
- rtx_reader_ptr->print_md_ptr_loc (code);
- printf ("%s\n", code);
+ rtx_reader_ptr->print_md_ptr_loc (code, file);
+ fprintf (file, "%s\n", code);
- printf ("#undef DONE\n");
- printf ("#undef FAIL\n");
+ fprintf (file, "#undef DONE\n");
+ fprintf (file, "#undef FAIL\n");
}
\f
/* Generate the `gen_...' function for a DEFINE_INSN. */
static void
-gen_insn (md_rtx_info *info)
+gen_insn (md_rtx_info *info, FILE *file)
{
struct pattern_stats stats;
int i;
if (XSTR (insn, 0)[0] == 0 || XSTR (insn, 0)[0] == '*')
return;
- printf ("/* %s:%d */\n", info->loc.filename, info->loc.lineno);
+ fprintf (file, "/* %s:%d */\n", info->loc.filename, info->loc.lineno);
/* Find out how many operands this function has. */
get_pattern_stats (&stats, XVEC (insn, 1));
fatal_at (info->loc, "match_dup operand number has no match_operand");
/* Output the function name and argument declarations. */
- printf ("rtx\ngen_%s (", XSTR (insn, 0));
+ fprintf (file, "rtx\ngen_%s (", XSTR (insn, 0));
if (stats.num_generator_args)
for (i = 0; i < stats.num_generator_args; i++)
if (i)
- printf (",\n\trtx operand%d ATTRIBUTE_UNUSED", i);
+ fprintf (file, ",\n\trtx operand%d ATTRIBUTE_UNUSED", i);
else
- printf ("rtx operand%d ATTRIBUTE_UNUSED", i);
+ fprintf (file, "rtx operand%d ATTRIBUTE_UNUSED", i);
else
- printf ("void");
- printf (")\n");
- printf ("{\n");
+ fprintf (file, "void");
+ fprintf (file, ")\n");
+ fprintf (file, "{\n");
/* Output code to construct and return the rtl for the instruction body. */
char *used = (XVECLEN (insn, 1) == 1
? NULL
: XCNEWVEC (char, stats.num_generator_args));
- printf (" return ");
- gen_exp (pattern, DEFINE_INSN, used, info);
- printf (";\n}\n\n");
+ fprintf (file, " return ");
+ gen_exp (pattern, DEFINE_INSN, used, info, file);
+ fprintf (file, ";\n}\n\n");
XDELETEVEC (used);
}
\f
/* Generate the `gen_...' function for a DEFINE_EXPAND. */
static void
-gen_expand (md_rtx_info *info)
+gen_expand (md_rtx_info *info, FILE *file)
{
struct pattern_stats stats;
int i;
"numbers above all other operands", XSTR (expand, 0));
/* Output the function name and argument declarations. */
- printf ("rtx\ngen_%s (", XSTR (expand, 0));
+ fprintf (file, "rtx\ngen_%s (", XSTR (expand, 0));
if (stats.num_generator_args)
for (i = 0; i < stats.num_generator_args; i++)
if (i)
- printf (",\n\trtx operand%d", i);
+ fprintf (file, ",\n\trtx operand%d", i);
else
- printf ("rtx operand%d", i);
+ fprintf (file, "rtx operand%d", i);
else
- printf ("void");
- printf (")\n");
- printf ("{\n");
+ fprintf (file, "void");
+ fprintf (file, ")\n");
+ fprintf (file, "{\n");
/* If we don't have any C code to write, only one insn is being written,
and no MATCH_DUPs are present, we can just return the desired insn
&& stats.max_opno >= stats.max_dup_opno
&& XVECLEN (expand, 1) == 1)
{
- printf (" return ");
- gen_exp (XVECEXP (expand, 1, 0), DEFINE_EXPAND, NULL, info);
- printf (";\n}\n\n");
+ fprintf (file, " return ");
+ gen_exp (XVECEXP (expand, 1, 0), DEFINE_EXPAND, NULL, info, file);
+ fprintf (file, ";\n}\n\n");
return;
}
/* For each operand referred to only with MATCH_DUPs,
make a local variable. */
for (i = stats.num_generator_args; i <= stats.max_dup_opno; i++)
- printf (" rtx operand%d;\n", i);
- printf (" rtx_insn *_val = 0;\n");
- printf (" start_sequence ();\n");
+ fprintf (file, " rtx operand%d;\n", i);
+ fprintf (file, " rtx_insn *_val = 0;\n");
+ fprintf (file, " start_sequence ();\n");
/* The fourth operand of DEFINE_EXPAND is some code to be executed
before the actual construction.
So copy the operand values there before executing it. */
if (XSTR (expand, 3) && *XSTR (expand, 3))
{
- printf (" {\n");
+ fprintf (file, " {\n");
if (stats.num_operand_vars > 0)
- printf (" rtx operands[%d];\n", stats.num_operand_vars);
+ fprintf (file, " rtx operands[%d];\n", stats.num_operand_vars);
/* Output code to copy the arguments into `operands'. */
for (i = 0; i < stats.num_generator_args; i++)
- printf (" operands[%d] = operand%d;\n", i, i);
+ fprintf (file, " operands[%d] = operand%d;\n", i, i);
/* Output the special code to be executed before the sequence
is generated. */
if (nofail_optabs[p.op])
can_fail_p = false;
}
- emit_c_code (XSTR (expand, 3), can_fail_p, XSTR (expand, 0));
+ emit_c_code (XSTR (expand, 3), can_fail_p, XSTR (expand, 0), file);
/* Output code to copy the arguments back out of `operands'
(unless we aren't going to use them at all). */
{
for (i = 0; i <= MAX (stats.max_opno, stats.max_dup_opno); i++)
{
- printf (" operand%d = operands[%d];\n", i, i);
- printf (" (void) operand%d;\n", i);
+ fprintf (file, " operand%d = operands[%d];\n", i, i);
+ fprintf (file, " (void) operand%d;\n", i);
}
}
- printf (" }\n");
+ fprintf (file, " }\n");
}
used = XCNEWVEC (char, stats.num_operand_vars);
- gen_emit_seq (XVEC (expand, 1), used, info);
+ gen_emit_seq (XVEC (expand, 1), used, info, file);
XDELETEVEC (used);
/* Call `get_insns' to extract the list of all the
insns emitted within this gen_... function. */
- printf (" _val = get_insns ();\n");
- printf (" end_sequence ();\n");
- printf (" return _val;\n}\n\n");
+ fprintf (file, " _val = get_insns ();\n");
+ fprintf (file, " end_sequence ();\n");
+ fprintf (file, " return _val;\n}\n\n");
}
/* Like gen_expand, but generates insns resulting from splitting SPLIT. */
static void
-gen_split (md_rtx_info *info)
+gen_split (md_rtx_info *info, FILE *file)
{
struct pattern_stats stats;
int i;
/* Output the prototype, function name and argument declarations. */
if (GET_CODE (split) == DEFINE_PEEPHOLE2)
{
- printf ("extern rtx_insn *gen_%s_%d (rtx_insn *, rtx *);\n",
+ fprintf (file, "extern rtx_insn *gen_%s_%d (rtx_insn *, rtx *);\n",
name, info->index);
- printf ("rtx_insn *\ngen_%s_%d (rtx_insn *curr_insn ATTRIBUTE_UNUSED,"
+ fprintf (file, "rtx_insn *\ngen_%s_%d (rtx_insn *curr_insn ATTRIBUTE_UNUSED,"
" rtx *operands%s)\n",
name, info->index, unused);
}
else
{
- printf ("extern rtx_insn *gen_split_%d (rtx_insn *, rtx *);\n",
+ fprintf (file, "extern rtx_insn *gen_split_%d (rtx_insn *, rtx *);\n",
info->index);
- printf ("rtx_insn *\ngen_split_%d "
+ fprintf (file, "rtx_insn *\ngen_split_%d "
"(rtx_insn *curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",
info->index, unused);
}
- printf ("{\n");
+ fprintf (file, "{\n");
/* Declare all local variables. */
for (i = 0; i < stats.num_operand_vars; i++)
- printf (" rtx operand%d;\n", i);
- printf (" rtx_insn *_val = NULL;\n");
+ fprintf (file, " rtx operand%d;\n", i);
+ fprintf (file, " rtx_insn *_val = NULL;\n");
if (GET_CODE (split) == DEFINE_PEEPHOLE2)
- output_peephole2_scratches (split);
+ output_peephole2_scratches (split, file);
const char *fn = info->loc.filename;
for (const char *p = fn; *p; p++)
if (*p == '/')
fn = p + 1;
- printf (" if (dump_file)\n");
- printf (" fprintf (dump_file, \"Splitting with gen_%s_%d (%s:%d)\\n\");\n",
+ fprintf (file, " if (dump_file)\n");
+ fprintf (file, " fprintf (dump_file, \"Splitting with gen_%s_%d (%s:%d)\\n\");\n",
name, info->index, fn, info->loc.lineno);
- printf (" start_sequence ();\n");
+ fprintf (file, " start_sequence ();\n");
/* The fourth operand of DEFINE_SPLIT is some code to be executed
before the actual construction. */
if (XSTR (split, 3))
- emit_c_code (XSTR (split, 3), true, name);
+ emit_c_code (XSTR (split, 3), true, name, file);
/* Output code to copy the arguments back out of `operands' */
for (i = 0; i < stats.num_operand_vars; i++)
{
- printf (" operand%d = operands[%d];\n", i, i);
- printf (" (void) operand%d;\n", i);
+ fprintf (file, " operand%d = operands[%d];\n", i, i);
+ fprintf (file, " (void) operand%d;\n", i);
}
- gen_emit_seq (XVEC (split, 2), used, info);
+ gen_emit_seq (XVEC (split, 2), used, info, file);
/* Call `get_insns' to make a list of all the
insns emitted within this gen_... function. */
- printf (" _val = get_insns ();\n");
- printf (" end_sequence ();\n");
- printf (" return _val;\n}\n\n");
+ fprintf (file, " _val = get_insns ();\n");
+ fprintf (file, " end_sequence ();\n");
+ fprintf (file, " return _val;\n}\n\n");
free (used);
}
the end of the vector. */
static void
-output_add_clobbers (md_rtx_info *info)
+output_add_clobbers (md_rtx_info *info, FILE *file)
{
struct clobber_pat *clobber;
struct clobber_ent *ent;
int i;
- printf ("\n\nvoid\nadd_clobbers (rtx pattern ATTRIBUTE_UNUSED, int insn_code_number)\n");
- printf ("{\n");
- printf (" switch (insn_code_number)\n");
- printf (" {\n");
+ fprintf (file, "\n\nvoid\nadd_clobbers (rtx pattern ATTRIBUTE_UNUSED, int insn_code_number)\n");
+ fprintf (file, "{\n");
+ fprintf (file, " switch (insn_code_number)\n");
+ fprintf (file, " {\n");
for (clobber = clobber_list; clobber; clobber = clobber->next)
{
for (ent = clobber->insns; ent; ent = ent->next)
- printf (" case %d:\n", ent->code_number);
+ fprintf (file, " case %d:\n", ent->code_number);
for (i = clobber->first_clobber; i < XVECLEN (clobber->pattern, 1); i++)
{
- printf (" XVECEXP (pattern, 0, %d) = ", i);
+ fprintf (file, " XVECEXP (pattern, 0, %d) = ", i);
gen_exp (XVECEXP (clobber->pattern, 1, i),
- GET_CODE (clobber->pattern), NULL, info);
- printf (";\n");
+ GET_CODE (clobber->pattern), NULL, info, file);
+ fprintf (file, ";\n");
}
- printf (" break;\n\n");
+ fprintf (file, " break;\n\n");
}
- printf (" default:\n");
- printf (" gcc_unreachable ();\n");
- printf (" }\n");
- printf ("}\n");
+ fprintf (file, " default:\n");
+ fprintf (file, " gcc_unreachable ();\n");
+ fprintf (file, " }\n");
+ fprintf (file, "}\n");
}
\f
/* Write a function, `added_clobbers_hard_reg_p' that is given an insn_code
SCRATCH. */
static void
-output_added_clobbers_hard_reg_p (void)
+output_added_clobbers_hard_reg_p (FILE *file)
{
struct clobber_pat *clobber;
struct clobber_ent *ent;
int clobber_p;
bool used;
- printf ("\n\nbool\nadded_clobbers_hard_reg_p (int insn_code_number)\n");
- printf ("{\n");
- printf (" switch (insn_code_number)\n");
- printf (" {\n");
+ fprintf (file, "\n\nbool\nadded_clobbers_hard_reg_p (int insn_code_number)\n");
+ fprintf (file, "{\n");
+ fprintf (file, " switch (insn_code_number)\n");
+ fprintf (file, " {\n");
for (clobber_p = 0; clobber_p <= 1; clobber_p++)
{
if (clobber->has_hard_reg == clobber_p)
for (ent = clobber->insns; ent; ent = ent->next)
{
- printf (" case %d:\n", ent->code_number);
+ fprintf (file, " case %d:\n", ent->code_number);
used = true;
}
if (used)
- printf (" return %s;\n\n", clobber_p ? "true" : "false");
+ fprintf (file, " return %s;\n\n", clobber_p ? "true" : "false");
}
- printf (" default:\n");
- printf (" gcc_unreachable ();\n");
- printf (" }\n");
- printf ("}\n");
+ fprintf (file, " default:\n");
+ fprintf (file, " gcc_unreachable ();\n");
+ fprintf (file, " }\n");
+ fprintf (file, "}\n");
}
\f
/* Generate code to invoke find_free_register () as needed for the
scratch registers used by the peephole2 pattern in SPLIT. */
static void
-output_peephole2_scratches (rtx split)
+output_peephole2_scratches (rtx split, FILE *file)
{
int i;
int insn_nr = 0;
if (first)
{
- printf (" HARD_REG_SET _regs_allocated;\n");
- printf (" CLEAR_HARD_REG_SET (_regs_allocated);\n");
+ fprintf (file, " HARD_REG_SET _regs_allocated;\n");
+ fprintf (file, " CLEAR_HARD_REG_SET (_regs_allocated);\n");
first = false;
}
- printf (" if ((operands[%d] = peep2_find_free_register (%d, %d, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\
+ fprintf (file, " if ((operands[%d] = peep2_find_free_register (%d, %d, \"%s\", %smode, &_regs_allocated)) == NULL_RTX)\n\
return NULL;\n",
XINT (elt, 0),
insn_nr, last_insn_nr,
/* Print "arg<N>" parameter declarations for each argument N of ONAME. */
static void
-print_overload_arguments (overloaded_name *oname)
+print_overload_arguments (overloaded_name *oname, FILE *file)
{
for (unsigned int i = 0; i < oname->arg_types.length (); ++i)
- printf ("%s%s arg%d", i == 0 ? "" : ", ", oname->arg_types[i], i);
+ fprintf (file, "%s%s arg%d", i == 0 ? "" : ", ", oname->arg_types[i], i);
}
/* Print code to test whether INSTANCE should be chosen, given that
argument N of the overload is available as "arg<N>". */
static void
-print_overload_test (overloaded_instance *instance)
+print_overload_test (overloaded_instance *instance, FILE *file)
{
for (unsigned int i = 0; i < instance->arg_values.length (); ++i)
- printf ("%sarg%d == %s", i == 0 ? " if (" : "\n && ",
+ fprintf (file, "%sarg%d == %s", i == 0 ? " if (" : "\n && ",
i, instance->arg_values[i]);
- printf (")\n");
+ fprintf (file, ")\n");
}
/* Emit a maybe_code_for_* function for ONAME. */
static void
-handle_overloaded_code_for (overloaded_name *oname)
+handle_overloaded_code_for (overloaded_name *oname, FILE *file)
{
/* Print the function prototype. */
- printf ("\ninsn_code\nmaybe_code_for_%s (", oname->name);
- print_overload_arguments (oname);
- printf (")\n{\n");
+ fprintf (file, "\ninsn_code\nmaybe_code_for_%s (", oname->name);
+ print_overload_arguments (oname, file);
+ fprintf (file, ")\n{\n");
/* Use a sequence of "if" statements for each instance. */
for (overloaded_instance *instance = oname->first_instance;
instance; instance = instance->next)
{
- print_overload_test (instance);
- printf (" return CODE_FOR_%s;\n", instance->name);
+ print_overload_test (instance, file);
+ fprintf (file, " return CODE_FOR_%s;\n", instance->name);
}
/* Return null if no match was found. */
- printf (" return CODE_FOR_nothing;\n}\n");
+ fprintf (file, " return CODE_FOR_nothing;\n}\n");
}
/* Emit a maybe_gen_* function for ONAME. */
static void
-handle_overloaded_gen (overloaded_name *oname)
+handle_overloaded_gen (overloaded_name *oname, FILE *file)
{
unsigned HOST_WIDE_INT seen = 0;
/* All patterns must have the same number of operands. */
seen |= mask;
/* Print the function prototype. */
- printf ("\nrtx\nmaybe_gen_%s (", oname->name);
- print_overload_arguments (oname);
+ fprintf (file, "\nrtx\nmaybe_gen_%s (", oname->name);
+ print_overload_arguments (oname, file);
for (int i = 0; i < stats.num_generator_args; ++i)
- printf (", rtx x%d", i);
- printf (")\n{\n");
+ fprintf (file, ", rtx x%d", i);
+ fprintf (file, ")\n{\n");
/* Use maybe_code_for_*, instead of duplicating the selection
logic here. */
- printf (" insn_code code = maybe_code_for_%s (", oname->name);
+ fprintf (file, " insn_code code = maybe_code_for_%s (", oname->name);
for (unsigned int i = 0; i < oname->arg_types.length (); ++i)
- printf ("%sarg%d", i == 0 ? "" : ", ", i);
- printf (");\n"
+ fprintf (file, "%sarg%d", i == 0 ? "" : ", ", i);
+ fprintf (file, ");\n"
" if (code != CODE_FOR_nothing)\n"
" {\n"
" gcc_assert (insn_data[code].n_generator_args == %d);\n"
" return GEN_FCN (code) (", stats.num_generator_args);
for (int i = 0; i < stats.num_generator_args; ++i)
- printf ("%sx%d", i == 0 ? "" : ", ", i);
- printf (");\n"
+ fprintf (file, "%sx%d", i == 0 ? "" : ", ", i);
+ fprintf (file, ");\n"
" }\n"
" else\n"
" return NULL_RTX;\n"
}
}
+void
+print_header (FILE *file)
+{
+ fprintf (file, "/* Generated automatically by the program `genemit'\n\
+from the machine description file `md'. */\n\n");
+
+ fprintf (file, "#define IN_TARGET_CODE 1\n");
+ fprintf (file, "#include \"config.h\"\n");
+ fprintf (file, "#include \"system.h\"\n");
+ fprintf (file, "#include \"coretypes.h\"\n");
+ fprintf (file, "#include \"backend.h\"\n");
+ fprintf (file, "#include \"predict.h\"\n");
+ fprintf (file, "#include \"tree.h\"\n");
+ fprintf (file, "#include \"rtl.h\"\n");
+ fprintf (file, "#include \"alias.h\"\n");
+ fprintf (file, "#include \"varasm.h\"\n");
+ fprintf (file, "#include \"stor-layout.h\"\n");
+ fprintf (file, "#include \"calls.h\"\n");
+ fprintf (file, "#include \"memmodel.h\"\n");
+ fprintf (file, "#include \"tm_p.h\"\n");
+ fprintf (file, "#include \"flags.h\"\n");
+ fprintf (file, "#include \"insn-config.h\"\n");
+ fprintf (file, "#include \"expmed.h\"\n");
+ fprintf (file, "#include \"dojump.h\"\n");
+ fprintf (file, "#include \"explow.h\"\n");
+ fprintf (file, "#include \"emit-rtl.h\"\n");
+ fprintf (file, "#include \"stmt.h\"\n");
+ fprintf (file, "#include \"expr.h\"\n");
+ fprintf (file, "#include \"insn-codes.h\"\n");
+ fprintf (file, "#include \"optabs.h\"\n");
+ fprintf (file, "#include \"dfp.h\"\n");
+ fprintf (file, "#include \"output.h\"\n");
+ fprintf (file, "#include \"recog.h\"\n");
+ fprintf (file, "#include \"df.h\"\n");
+ fprintf (file, "#include \"resource.h\"\n");
+ fprintf (file, "#include \"reload.h\"\n");
+ fprintf (file, "#include \"diagnostic-core.h\"\n");
+ fprintf (file, "#include \"regs.h\"\n");
+ fprintf (file, "#include \"tm-constrs.h\"\n");
+ fprintf (file, "#include \"ggc.h\"\n");
+ fprintf (file, "#include \"target.h\"\n\n");
+}
+
+auto_vec<const char *, 10> output_files;
+
+static bool
+handle_arg (const char *arg)
+{
+ if (arg[1] == 'O')
+ {
+ output_files.safe_push (&arg[2]);
+ return true;
+ }
+ return false;
+}
+
int
main (int argc, const char **argv)
{
progname = "genemit";
- if (!init_rtx_reader_args (argc, argv))
+ if (!init_rtx_reader_args_cb (argc, argv, handle_arg))
return (FATAL_EXIT_CODE);
#define DEF_INTERNAL_OPTAB_FN(NAME, FLAGS, OPTAB, TYPE) \
/* Assign sequential codes to all entries in the machine description
in parallel with the tables in insn-output.cc. */
- printf ("/* Generated automatically by the program `genemit'\n\
-from the machine description file `md'. */\n\n");
+ int npatterns = count_patterns ();
+ md_rtx_info info;
+
+ bool to_stdout = false;
+ int npatterns_per_file = npatterns;
+ if (!output_files.is_empty ())
+ npatterns_per_file = npatterns / output_files.length () + 1;
+ else
+ to_stdout = true;
- printf ("#define IN_TARGET_CODE 1\n");
- printf ("#include \"config.h\"\n");
- printf ("#include \"system.h\"\n");
- printf ("#include \"coretypes.h\"\n");
- printf ("#include \"backend.h\"\n");
- printf ("#include \"predict.h\"\n");
- printf ("#include \"tree.h\"\n");
- printf ("#include \"rtl.h\"\n");
- printf ("#include \"alias.h\"\n");
- printf ("#include \"varasm.h\"\n");
- printf ("#include \"stor-layout.h\"\n");
- printf ("#include \"calls.h\"\n");
- printf ("#include \"memmodel.h\"\n");
- printf ("#include \"tm_p.h\"\n");
- printf ("#include \"flags.h\"\n");
- printf ("#include \"insn-config.h\"\n");
- printf ("#include \"expmed.h\"\n");
- printf ("#include \"dojump.h\"\n");
- printf ("#include \"explow.h\"\n");
- printf ("#include \"emit-rtl.h\"\n");
- printf ("#include \"stmt.h\"\n");
- printf ("#include \"expr.h\"\n");
- printf ("#include \"insn-codes.h\"\n");
- printf ("#include \"optabs.h\"\n");
- printf ("#include \"dfp.h\"\n");
- printf ("#include \"output.h\"\n");
- printf ("#include \"recog.h\"\n");
- printf ("#include \"df.h\"\n");
- printf ("#include \"resource.h\"\n");
- printf ("#include \"reload.h\"\n");
- printf ("#include \"diagnostic-core.h\"\n");
- printf ("#include \"regs.h\"\n");
- printf ("#include \"tm-constrs.h\"\n");
- printf ("#include \"ggc.h\"\n");
- printf ("#include \"target.h\"\n\n");
+ gcc_assert (npatterns_per_file > 1);
- /* Read the machine description. */
+ /* Reverse so we can pop the first-added element. */
+ output_files.reverse ();
- md_rtx_info info;
+ int count = 0;
+ FILE *file = NULL;
+
+ /* Read the machine description. */
while (read_md_rtx (&info))
- switch (GET_CODE (info.def))
- {
- case DEFINE_INSN:
- gen_insn (&info);
- break;
+ {
+ if (count == 0 || count == npatterns_per_file)
+ {
+ bool is_last = !to_stdout && output_files.is_empty ();
+ if (file && !is_last)
+ if (fclose (file) != 0)
+ return FATAL_EXIT_CODE;
- case DEFINE_EXPAND:
- printf ("/* %s:%d */\n", info.loc.filename, info.loc.lineno);
- gen_expand (&info);
- break;
+ if (!output_files.is_empty ())
+ {
+ const char *const filename = output_files.pop ();
+ file = fopen (filename, "w");
+ }
+ else if (to_stdout)
+ file = stdout;
+ else
+ break;
- case DEFINE_SPLIT:
- printf ("/* %s:%d */\n", info.loc.filename, info.loc.lineno);
- gen_split (&info);
- break;
+ print_header (file);
+ count = 0;
+ }
- case DEFINE_PEEPHOLE2:
- printf ("/* %s:%d */\n", info.loc.filename, info.loc.lineno);
- gen_split (&info);
- break;
+ switch (GET_CODE (info.def))
+ {
+ case DEFINE_INSN:
+ gen_insn (&info, file);
+ break;
- default:
- break;
- }
+ case DEFINE_EXPAND:
+ fprintf (file, "/* %s:%d */\n", info.loc.filename, info.loc.lineno);
+ gen_expand (&info, file);
+ break;
+
+ case DEFINE_SPLIT:
+ fprintf (file, "/* %s:%d */\n", info.loc.filename, info.loc.lineno);
+ gen_split (&info, file);
+ break;
+
+ case DEFINE_PEEPHOLE2:
+ fprintf (file, "/* %s:%d */\n", info.loc.filename, info.loc.lineno);
+ gen_split (&info, file);
+ break;
+
+ default:
+ break;
+ }
+
+ count++;
+ }
/* Write out the routines to add CLOBBERs to a pattern and say whether they
clobber a hard reg. */
- output_add_clobbers (&info);
- output_added_clobbers_hard_reg_p ();
+ output_add_clobbers (&info, file);
+ output_added_clobbers_hard_reg_p (file);
for (overloaded_name *oname = rtx_reader_ptr->get_overloads ();
oname; oname = oname->next)
{
- handle_overloaded_code_for (oname);
- handle_overloaded_gen (oname);
+ handle_overloaded_code_for (oname, file);
+ handle_overloaded_gen (oname, file);
}
- fflush (stdout);
- return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
+ return (fclose (file) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
}
projects / thirdparty / gcc.git / commitdiff
