/* Generate code from machine description to emit insns as rtl.
Copyright (C) 1987, 1988, 1991, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
- 2003, 2004 Free Software Foundation, Inc.
+ 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
return;
case MATCH_OP_DUP:
- printf ("gen_rtx (GET_CODE (operand%d), ", XINT (x, 0));
+ printf ("gen_rtx_fmt_");
+ for (i = 0; i < XVECLEN (x, 1); i++)
+ printf ("e");
+ printf (" (GET_CODE (operand%d), ", XINT (x, 0));
if (GET_MODE (x) == VOIDmode)
printf ("GET_MODE (operand%d)", XINT (x, 0));
else
return;
case MATCH_OPERATOR:
- printf ("gen_rtx (GET_CODE (operand%d)", XINT (x, 0));
+ printf ("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)));
for (i = 0; i < XVECLEN (x, 2); i++)
{
printf ("const1_rtx");
else if (INTVAL (x) == -1)
printf ("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)]",
+ (int) INTVAL (x));
else if (INTVAL (x) == STORE_FLAG_VALUE)
printf ("const_true_rtx");
else
case CONST_DOUBLE:
/* These shouldn't be written in MD files. Instead, the appropriate
routines in varasm.c should be called. */
- abort ();
+ gcc_unreachable ();
default:
break;
if (fmt[i] == '0')
break;
printf (",\n\t");
- if (fmt[i] == 'e' || fmt[i] == 'u')
- gen_exp (XEXP (x, i), subroutine_type, used);
- else if (fmt[i] == 'i')
- printf ("%u", XINT (x, i));
- else if (fmt[i] == 's')
- printf ("\"%s\"", XSTR (x, i));
- else if (fmt[i] == 'E')
+ switch (fmt[i])
{
- int j;
- printf ("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);
- }
- printf (")");
+ case 'e': case 'u':
+ gen_exp (XEXP (x, i), subroutine_type, used);
+ break;
+
+ case 'i':
+ printf ("%u", XINT (x, i));
+ break;
+
+ case 's':
+ printf ("\"%s\"", XSTR (x, i));
+ break;
+
+ case 'E':
+ {
+ int j;
+ printf ("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);
+ }
+ printf (")");
+ break;
+ }
+
+ default:
+ gcc_unreachable ();
}
- else
- abort ();
}
printf (")");
}
if (GET_CODE (XVECEXP (insn, 1, i)) != CLOBBER)
break;
- if (GET_CODE (XEXP (XVECEXP (insn, 1, i), 0)) == REG)
+ if (REG_P (XEXP (XVECEXP (insn, 1, i), 0)))
has_hard_reg = 1;
else if (GET_CODE (XEXP (XVECEXP (insn, 1, i), 0)) != MATCH_SCRATCH)
break;
if (! (GET_MODE (old) == GET_MODE (new)
&& ((GET_CODE (old) == MATCH_SCRATCH
&& GET_CODE (new) == MATCH_SCRATCH)
- || (GET_CODE (old) == REG && GET_CODE (new) == REG
+ || (REG_P (old) && REG_P (new)
&& REGNO (old) == REGNO (new)))))
break;
}
/* Output the special code to be executed before the sequence
is generated. */
+ print_rtx_ptr_loc (XSTR (expand, 3));
printf ("%s\n", XSTR (expand, 3));
/* Output code to copy the arguments back out of `operands'
|| (GET_CODE (next) == PARALLEL
&& GET_CODE (XVECEXP (next, 0, 0)) == CALL))
printf (" emit_call_insn (");
- else if (GET_CODE (next) == CODE_LABEL)
+ else if (LABEL_P (next))
printf (" emit_label (");
else if (GET_CODE (next) == MATCH_OPERAND
|| GET_CODE (next) == MATCH_DUP
}
else
{
- printf ("extern rtx gen_split_%d (rtx *);\n", insn_code_number);
- printf ("rtx\ngen_%s_%d (rtx *operands%s)\n", name, insn_code_number, unused);
+ printf ("extern rtx gen_split_%d (rtx, rtx *);\n", insn_code_number);
+ printf ("rtx\ngen_split_%d (rtx curr_insn ATTRIBUTE_UNUSED, rtx *operands%s)\n",
+ insn_code_number, unused);
}
printf ("{\n");
before the actual construction. */
if (XSTR (split, 3))
- printf ("%s\n", XSTR (split, 3));
+ {
+ print_rtx_ptr_loc (XSTR (split, 3));
+ printf ("%s\n", XSTR (split, 3));
+ }
/* Output code to copy the arguments back out of `operands' */
for (i = 0; i < operands; i++)
|| (GET_CODE (next) == PARALLEL
&& GET_CODE (XVECEXP (next, 0, 0)) == CALL))
printf (" emit_call_insn (");
- else if (GET_CODE (next) == CODE_LABEL)
+ else if (LABEL_P (next))
printf (" emit_label (");
else if (GET_CODE (next) == MATCH_OPERAND
|| GET_CODE (next) == MATCH_OPERATOR
}
printf (" default:\n");
- printf (" abort ();\n");
+ printf (" gcc_unreachable ();\n");
printf (" }\n");
printf ("}\n");
}
\f
-/* Write a function, `added_clobbers_hard_reg_p' this is given an insn_code
- number that needs clobbers and returns 1 if they include a clobber of a
- hard reg and 0 if they just clobber SCRATCH. */
+/* Write a function, `added_clobbers_hard_reg_p' that is given an insn_code
+ number that will have clobbers added (as indicated by `recog') and returns
+ 1 if those include a clobber of a hard reg or 0 if all of them just clobber
+ SCRATCH. */
static void
output_added_clobbers_hard_reg_p (void)
}
printf (" default:\n");
- printf (" abort ();\n");
+ printf (" gcc_unreachable ();\n");
printf (" }\n");
printf ("}\n");
}
progname = "genemit";
- if (argc <= 1)
- fatal ("no input file name");
-
if (init_md_reader_args (argc, argv) != SUCCESS_EXIT_CODE)
return (FATAL_EXIT_CODE);
printf ("#include \"reload.h\"\n");
printf ("#include \"toplev.h\"\n");
printf ("#include \"ggc.h\"\n\n");
+ printf ("#include \"basic-block.h\"\n\n");
printf ("#define FAIL return (end_sequence (), _val)\n");
printf ("#define DONE return (_val = get_insns (), end_sequence (), _val)\n\n");
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