void
print_pattern (pretty_printer *pp, const_rtx x, int verbose)
{
if (! x)
{
pp_string (pp, "(nil)");
return;
}
switch (GET_CODE (x))
{
case SET:
print_value (pp, SET_DEST (x), verbose);
pp_equal (pp);
print_value (pp, SET_SRC (x), verbose);
break;
case RETURN:
case SIMPLE_RETURN:
case EH_RETURN:
pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
break;
case CALL:
print_exp (pp, x, verbose);
break;
case CLOBBER:
case USE:
pp_printf (pp, "%s ", GET_RTX_NAME (GET_CODE (x)));
print_value (pp, XEXP (x, 0), verbose);
break;
case VAR_LOCATION:
pp_string (pp, "loc ");
print_value (pp, PAT_VAR_LOCATION_LOC (x), verbose);
break;
case COND_EXEC:
pp_left_paren (pp);
if (GET_CODE (COND_EXEC_TEST (x)) == NE
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
else if (GET_CODE (COND_EXEC_TEST (x)) == EQ
&& XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
{
pp_exclamation (pp);
print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
}
else
print_value (pp, COND_EXEC_TEST (x), verbose);
pp_string (pp, ") ");
print_pattern (pp, COND_EXEC_CODE (x), verbose);
break;
case PARALLEL:
{
int i;
pp_left_brace (pp);
for (i = 0; i < XVECLEN (x, 0); i++)
{
print_pattern (pp, XVECEXP (x, 0, i), verbose);
pp_semicolon (pp);
}
pp_right_brace (pp);
}
break;
case SEQUENCE:
{
pp_string (pp, "sequence{");
if (INSN_P (XVECEXP (x, 0, 0)))
{
/* Print the sequence insns indented. */
const char * save_print_rtx_head = print_rtx_head;
char indented_print_rtx_head[32];
pp_newline (pp);
gcc_assert (strlen (print_rtx_head) < sizeof (indented_print_rtx_head) - 4);
snprintf (indented_print_rtx_head,
sizeof (indented_print_rtx_head),
"%s ", print_rtx_head);
print_rtx_head = indented_print_rtx_head;
for (int i = 0; i < XVECLEN (x, 0); i++)
print_insn_with_notes (pp, XVECEXP (x, 0, i));
pp_printf (pp, "%s ", save_print_rtx_head);
print_rtx_head = save_print_rtx_head;
}
else
{
for (int i = 0; i < XVECLEN (x, 0); i++)
{
print_pattern (pp, XVECEXP (x, 0, i), verbose);
pp_semicolon (pp);
}
}
pp_right_brace (pp);
}
break;
case ASM_INPUT:
pp_printf (pp, "asm {%s}", XSTR (x, 0));
break;
case ADDR_VEC:
/* Fall through. */
case ADDR_DIFF_VEC:
print_value (pp, XEXP (x, 0), verbose);
break;
case TRAP_IF:
pp_string (pp, "trap_if ");
print_value (pp, TRAP_CONDITION (x), verbose);
break;
case UNSPEC:
case UNSPEC_VOLATILE:
/* Fallthru -- leave UNSPECs to print_exp. */
default:
print_value (pp, x, verbose);
}
} /* print_pattern */
void
print_insn (pretty_printer *pp, const_rtx x, int verbose)
{
if (verbose)
{
/* Blech, pretty-print can't print integers with a specified width. */
char uid_prefix[32];
snprintf (uid_prefix, sizeof uid_prefix, " %4d: ", INSN_UID (x));
pp_string (pp, uid_prefix);
}
switch (GET_CODE (x))
{
case INSN:
print_pattern (pp, PATTERN (x), verbose);
break;
case DEBUG_INSN:
{
const char *name = "?";
if (DECL_P (INSN_VAR_LOCATION_DECL (x)))
{
tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x));
char idbuf[32];
if (id)
name = IDENTIFIER_POINTER (id);
else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x))
== DEBUG_EXPR_DECL)
{
sprintf (idbuf, "D#%i",
DEBUG_TEMP_UID (INSN_VAR_LOCATION_DECL (x)));
name = idbuf;
}
else
{
sprintf (idbuf, "D.%i",
DECL_UID (INSN_VAR_LOCATION_DECL (x)));
name = idbuf;
}
}
pp_printf (pp, "debug %s => ", name);
if (VAR_LOC_UNKNOWN_P (INSN_VAR_LOCATION_LOC (x)))
pp_string (pp, "optimized away");
else
print_pattern (pp, INSN_VAR_LOCATION_LOC (x), verbose);
}
break;
case JUMP_INSN:
print_pattern (pp, PATTERN (x), verbose);
break;
case CALL_INSN:
if (GET_CODE (PATTERN (x)) == PARALLEL)
print_pattern (pp, XVECEXP (PATTERN (x), 0, 0), verbose);
else
print_pattern (pp, PATTERN (x), verbose);
break;
case CODE_LABEL:
pp_printf (pp, "L%d:", INSN_UID (x));
break;
case JUMP_TABLE_DATA:
pp_string (pp, "jump_table_data{\n");
print_pattern (pp, PATTERN (x), verbose);
pp_right_brace (pp);
break;
case BARRIER:
pp_string (pp, "barrier");
break;
case NOTE:
{
pp_string (pp, GET_NOTE_INSN_NAME (NOTE_KIND (x)));
switch (NOTE_KIND (x))
{
case NOTE_INSN_EH_REGION_BEG:
case NOTE_INSN_EH_REGION_END:
pp_printf (pp, " %d", NOTE_EH_HANDLER (x));
break;
case NOTE_INSN_BLOCK_BEG:
case NOTE_INSN_BLOCK_END:
pp_printf (pp, " %d", BLOCK_NUMBER (NOTE_BLOCK (x)));
break;
case NOTE_INSN_BASIC_BLOCK:
pp_printf (pp, " %d", NOTE_BASIC_BLOCK (x)->index);
break;
case NOTE_INSN_DELETED_LABEL:
case NOTE_INSN_DELETED_DEBUG_LABEL:
{
const char *label = NOTE_DELETED_LABEL_NAME (x);
if (label == NULL)
label = "";
pp_printf (pp, " (\"%s\")", label);
}
break;
case NOTE_INSN_VAR_LOCATION:
case NOTE_INSN_CALL_ARG_LOCATION:
pp_left_brace (pp);
print_pattern (pp, NOTE_VAR_LOCATION (x), verbose);
pp_right_brace (pp);
break;
default:
break;
}
break;
}
default:
gcc_unreachable ();
}
} /* print_insn */
void
pp_c_right_brace (c_pretty_printer *pp)
{
pp_right_brace (pp);
pp_base (pp)->padding = pp_none;
}
