@@ -1385,7 +1385,6 @@ OBJS = \
sched-deps.o \
sched-ebb.o \
sched-rgn.o \
- sched-vis.o \
sdbout.o \
sel-sched-ir.o \
sel-sched-dump.o \
@@ -46,6 +46,7 @@ along with GCC; see the file COPYING3. If not see
#include "tree-pass.h"
#include "dbgcnt.h"
#include "target.h"
+#include "print-rtl.h"
/* This pass was originally removed from flow.c. However there is
almost nothing that remains of that code.
@@ -70,6 +70,7 @@ along with GCC; see the file COPYING3. If not see
#include "common/common-target.h"
#include "cfgloop.h"
#include "tree-pass.h"
+#include "print-rtl.h"
/* Holds the interesting leading and trailing notes for the function.
Only applicable if the CFG is in cfglayout mode. */
@@ -112,6 +112,7 @@ along with GCC; see the file COPYING3. If not see
#include "valtrack.h"
#include "cgraph.h"
#include "rtl-iter.h"
+#include "print-rtl.h"
#ifndef LOAD_EXTEND_OP
#define LOAD_EXTEND_OP(M) UNKNOWN
@@ -86,6 +86,7 @@ along with GCC; see the file COPYING3. If not see
#include "asan.h"
#include "wide-int-print.h"
#include "rtl-iter.h"
+#include "print-rtl.h"
#ifdef XCOFF_DEBUGGING_INFO
#include "xcoffout.h" /* Needed for external data
@@ -148,6 +148,7 @@ along with GCC; see the file COPYING3. If not see
#include "ira.h"
#include "emit-rtl.h" /* FIXME: Can go away once crtl is moved to rtl.h. */
#include "dumpfile.h"
+#include "print-rtl.h"
#ifdef INSN_SCHEDULING
@@ -402,6 +402,7 @@ along with GCC; see the file COPYING3. If not see
#include "dbgcnt.h"
#include "rtl-iter.h"
#include "shrink-wrap.h"
+#include "print-rtl.h"
struct target_ira default_target_ira;
struct target_ira_int default_target_ira_int;
@@ -141,6 +141,7 @@
#include "lra.h"
#include "insn-attr.h"
#include "lra-int.h"
+#include "print-rtl.h"
/* Value of LRA_CURR_RELOAD_NUM at the beginning of BB of the current
insn. Remember that LRA_CURR_RELOAD_NUM is the number of emitted
@@ -137,6 +137,7 @@ along with GCC; see the file COPYING3. If not see
#include "lra.h"
#include "insn-attr.h"
#include "lra-int.h"
+#include "print-rtl.h"
/* Dump bitmap SET with TITLE and BB INDEX. */
void
@@ -35,6 +35,7 @@ along with GCC; see the file COPYING3. If not see
#ifndef GENERATOR_FILE
#include "alias.h"
#include "tree.h"
+#include "cfg.h"
#include "print-tree.h"
#include "flags.h"
#include "predict.h"
@@ -46,8 +47,11 @@ along with GCC; see the file COPYING3. If not see
#include "cselib.h"
#include "dumpfile.h" /* for dump_flags */
#include "dwarf2out.h"
+#include "pretty-print.h"
#endif
+#include "print-rtl.h"
+
static FILE *outfile;
static int sawclose = 0;
@@ -865,3 +869,879 @@ print_simple_rtl (FILE *outf, const_rtx x)
print_rtl (outf, x);
flag_simple = 0;
}
+
+#ifndef GENERATOR_FILE
+/* The functions below try to print RTL in a form resembling assembler
+ mnemonics. Because this form is more concise than the "traditional" form
+ of RTL printing in Lisp-style, the form printed by this file is called
+ "slim". RTL dumps in slim format can be obtained by appending the "-slim"
+ option to -fdump-rtl-<pass>. Control flow graph output as a DOT file is
+ always printed in slim form.
+
+ The normal interface to the functionality provided in this pretty-printer
+ is through the dump_*_slim functions to print to a stream, or via the
+ print_*_slim functions to print into a user's pretty-printer.
+
+ It is also possible to obtain a string for a single pattern as a string
+ pointer, via str_pattern_slim, but this usage is discouraged. */
+
+/* For insns we print patterns, and for some patterns we print insns... */
+static void print_insn_with_notes (pretty_printer *, const rtx_insn *);
+
+/* This recognizes rtx'en classified as expressions. These are always
+ represent some action on values or results of other expression, that
+ may be stored in objects representing values. */
+
+static void
+print_exp (pretty_printer *pp, const_rtx x, int verbose)
+{
+ const char *st[4];
+ const char *fun;
+ rtx op[4];
+ int i;
+
+ fun = (char *) 0;
+ for (i = 0; i < 4; i++)
+ {
+ st[i] = (char *) 0;
+ op[i] = NULL_RTX;
+ }
+
+ switch (GET_CODE (x))
+ {
+ case PLUS:
+ op[0] = XEXP (x, 0);
+ if (CONST_INT_P (XEXP (x, 1))
+ && INTVAL (XEXP (x, 1)) < 0)
+ {
+ st[1] = "-";
+ op[1] = GEN_INT (-INTVAL (XEXP (x, 1)));
+ }
+ else
+ {
+ st[1] = "+";
+ op[1] = XEXP (x, 1);
+ }
+ break;
+ case LO_SUM:
+ op[0] = XEXP (x, 0);
+ st[1] = "+low(";
+ op[1] = XEXP (x, 1);
+ st[2] = ")";
+ break;
+ case MINUS:
+ op[0] = XEXP (x, 0);
+ st[1] = "-";
+ op[1] = XEXP (x, 1);
+ break;
+ case COMPARE:
+ fun = "cmp";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case NEG:
+ st[0] = "-";
+ op[0] = XEXP (x, 0);
+ break;
+ case FMA:
+ st[0] = "{";
+ op[0] = XEXP (x, 0);
+ st[1] = "*";
+ op[1] = XEXP (x, 1);
+ st[2] = "+";
+ op[2] = XEXP (x, 2);
+ st[3] = "}";
+ break;
+ case MULT:
+ op[0] = XEXP (x, 0);
+ st[1] = "*";
+ op[1] = XEXP (x, 1);
+ break;
+ case DIV:
+ op[0] = XEXP (x, 0);
+ st[1] = "/";
+ op[1] = XEXP (x, 1);
+ break;
+ case UDIV:
+ fun = "udiv";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case MOD:
+ op[0] = XEXP (x, 0);
+ st[1] = "%";
+ op[1] = XEXP (x, 1);
+ break;
+ case UMOD:
+ fun = "umod";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case SMIN:
+ fun = "smin";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case SMAX:
+ fun = "smax";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case UMIN:
+ fun = "umin";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case UMAX:
+ fun = "umax";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ break;
+ case NOT:
+ st[0] = "!";
+ op[0] = XEXP (x, 0);
+ break;
+ case AND:
+ op[0] = XEXP (x, 0);
+ st[1] = "&";
+ op[1] = XEXP (x, 1);
+ break;
+ case IOR:
+ op[0] = XEXP (x, 0);
+ st[1] = "|";
+ op[1] = XEXP (x, 1);
+ break;
+ case XOR:
+ op[0] = XEXP (x, 0);
+ st[1] = "^";
+ op[1] = XEXP (x, 1);
+ break;
+ case ASHIFT:
+ op[0] = XEXP (x, 0);
+ st[1] = "<<";
+ op[1] = XEXP (x, 1);
+ break;
+ case LSHIFTRT:
+ op[0] = XEXP (x, 0);
+ st[1] = " 0>>";
+ op[1] = XEXP (x, 1);
+ break;
+ case ASHIFTRT:
+ op[0] = XEXP (x, 0);
+ st[1] = ">>";
+ op[1] = XEXP (x, 1);
+ break;
+ case ROTATE:
+ op[0] = XEXP (x, 0);
+ st[1] = "<-<";
+ op[1] = XEXP (x, 1);
+ break;
+ case ROTATERT:
+ op[0] = XEXP (x, 0);
+ st[1] = ">->";
+ op[1] = XEXP (x, 1);
+ break;
+ case NE:
+ op[0] = XEXP (x, 0);
+ st[1] = "!=";
+ op[1] = XEXP (x, 1);
+ break;
+ case EQ:
+ op[0] = XEXP (x, 0);
+ st[1] = "==";
+ op[1] = XEXP (x, 1);
+ break;
+ case GE:
+ op[0] = XEXP (x, 0);
+ st[1] = ">=";
+ op[1] = XEXP (x, 1);
+ break;
+ case GT:
+ op[0] = XEXP (x, 0);
+ st[1] = ">";
+ op[1] = XEXP (x, 1);
+ break;
+ case LE:
+ op[0] = XEXP (x, 0);
+ st[1] = "<=";
+ op[1] = XEXP (x, 1);
+ break;
+ case LT:
+ op[0] = XEXP (x, 0);
+ st[1] = "<";
+ op[1] = XEXP (x, 1);
+ break;
+ case SIGN_EXTRACT:
+ fun = (verbose) ? "sign_extract" : "sxt";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ op[2] = XEXP (x, 2);
+ break;
+ case ZERO_EXTRACT:
+ fun = (verbose) ? "zero_extract" : "zxt";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ op[2] = XEXP (x, 2);
+ break;
+ case SIGN_EXTEND:
+ fun = (verbose) ? "sign_extend" : "sxn";
+ op[0] = XEXP (x, 0);
+ break;
+ case ZERO_EXTEND:
+ fun = (verbose) ? "zero_extend" : "zxn";
+ op[0] = XEXP (x, 0);
+ break;
+ case FLOAT_EXTEND:
+ fun = (verbose) ? "float_extend" : "fxn";
+ op[0] = XEXP (x, 0);
+ break;
+ case TRUNCATE:
+ fun = (verbose) ? "trunc" : "trn";
+ op[0] = XEXP (x, 0);
+ break;
+ case FLOAT_TRUNCATE:
+ fun = (verbose) ? "float_trunc" : "ftr";
+ op[0] = XEXP (x, 0);
+ break;
+ case FLOAT:
+ fun = (verbose) ? "float" : "flt";
+ op[0] = XEXP (x, 0);
+ break;
+ case UNSIGNED_FLOAT:
+ fun = (verbose) ? "uns_float" : "ufl";
+ op[0] = XEXP (x, 0);
+ break;
+ case FIX:
+ fun = "fix";
+ op[0] = XEXP (x, 0);
+ break;
+ case UNSIGNED_FIX:
+ fun = (verbose) ? "uns_fix" : "ufx";
+ op[0] = XEXP (x, 0);
+ break;
+ case PRE_DEC:
+ st[0] = "--";
+ op[0] = XEXP (x, 0);
+ break;
+ case PRE_INC:
+ st[0] = "++";
+ op[0] = XEXP (x, 0);
+ break;
+ case POST_DEC:
+ op[0] = XEXP (x, 0);
+ st[1] = "--";
+ break;
+ case POST_INC:
+ op[0] = XEXP (x, 0);
+ st[1] = "++";
+ break;
+ case PRE_MODIFY:
+ st[0] = "pre ";
+ op[0] = XEXP (XEXP (x, 1), 0);
+ st[1] = "+=";
+ op[1] = XEXP (XEXP (x, 1), 1);
+ break;
+ case POST_MODIFY:
+ st[0] = "post ";
+ op[0] = XEXP (XEXP (x, 1), 0);
+ st[1] = "+=";
+ op[1] = XEXP (XEXP (x, 1), 1);
+ break;
+ case CALL:
+ st[0] = "call ";
+ op[0] = XEXP (x, 0);
+ if (verbose)
+ {
+ st[1] = " argc:";
+ op[1] = XEXP (x, 1);
+ }
+ break;
+ case IF_THEN_ELSE:
+ st[0] = "{(";
+ op[0] = XEXP (x, 0);
+ st[1] = ")?";
+ op[1] = XEXP (x, 1);
+ st[2] = ":";
+ op[2] = XEXP (x, 2);
+ st[3] = "}";
+ break;
+ case TRAP_IF:
+ fun = "trap_if";
+ op[0] = TRAP_CONDITION (x);
+ break;
+ case PREFETCH:
+ fun = "prefetch";
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ op[2] = XEXP (x, 2);
+ break;
+ case UNSPEC:
+ case UNSPEC_VOLATILE:
+ {
+ pp_string (pp, "unspec");
+ if (GET_CODE (x) == UNSPEC_VOLATILE)
+ pp_string (pp, "/v");
+ pp_left_bracket (pp);
+ for (i = 0; i < XVECLEN (x, 0); i++)
+ {
+ if (i != 0)
+ pp_comma (pp);
+ print_pattern (pp, XVECEXP (x, 0, i), verbose);
+ }
+ pp_string (pp, "] ");
+ pp_decimal_int (pp, XINT (x, 1));
+ }
+ break;
+ default:
+ {
+ /* Most unhandled codes can be printed as pseudo-functions. */
+ if (GET_RTX_CLASS (GET_CODE (x)) == RTX_UNARY)
+ {
+ fun = GET_RTX_NAME (GET_CODE (x));
+ op[0] = XEXP (x, 0);
+ }
+ else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_COMPARE
+ || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_COMPARE
+ || GET_RTX_CLASS (GET_CODE (x)) == RTX_BIN_ARITH
+ || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_ARITH)
+ {
+ fun = GET_RTX_NAME (GET_CODE (x));
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ }
+ else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_TERNARY)
+ {
+ fun = GET_RTX_NAME (GET_CODE (x));
+ op[0] = XEXP (x, 0);
+ op[1] = XEXP (x, 1);
+ op[2] = XEXP (x, 2);
+ }
+ else
+ /* Give up, just print the RTX name. */
+ st[0] = GET_RTX_NAME (GET_CODE (x));
+ }
+ break;
+ }
+
+ /* Print this as a function? */
+ if (fun)
+ {
+ pp_string (pp, fun);
+ pp_left_paren (pp);
+ }
+
+ for (i = 0; i < 4; i++)
+ {
+ if (st[i])
+ pp_string (pp, st[i]);
+
+ if (op[i])
+ {
+ if (fun && i != 0)
+ pp_comma (pp);
+ print_value (pp, op[i], verbose);
+ }
+ }
+
+ if (fun)
+ pp_right_paren (pp);
+} /* print_exp */
+
+/* Prints rtxes, I customarily classified as values. They're constants,
+ registers, labels, symbols and memory accesses. */
+
+void
+print_value (pretty_printer *pp, const_rtx x, int verbose)
+{
+ char tmp[1024];
+
+ if (!x)
+ {
+ pp_string (pp, "(nil)");
+ return;
+ }
+ switch (GET_CODE (x))
+ {
+ case CONST_INT:
+ pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
+ (unsigned HOST_WIDE_INT) INTVAL (x));
+ break;
+
+ case CONST_WIDE_INT:
+ {
+ const char *sep = "<";
+ int i;
+ for (i = CONST_WIDE_INT_NUNITS (x) - 1; i >= 0; i--)
+ {
+ pp_string (pp, sep);
+ sep = ",";
+ sprintf (tmp, HOST_WIDE_INT_PRINT_HEX,
+ (unsigned HOST_WIDE_INT) CONST_WIDE_INT_ELT (x, i));
+ pp_string (pp, tmp);
+ }
+ pp_greater (pp);
+ }
+ break;
+
+ case CONST_DOUBLE:
+ if (FLOAT_MODE_P (GET_MODE (x)))
+ {
+ real_to_decimal (tmp, CONST_DOUBLE_REAL_VALUE (x),
+ sizeof (tmp), 0, 1);
+ pp_string (pp, tmp);
+ }
+ else
+ pp_printf (pp, "<%wx,%wx>",
+ (unsigned HOST_WIDE_INT) CONST_DOUBLE_LOW (x),
+ (unsigned HOST_WIDE_INT) CONST_DOUBLE_HIGH (x));
+ break;
+ case CONST_FIXED:
+ fixed_to_decimal (tmp, CONST_FIXED_VALUE (x), sizeof (tmp));
+ pp_string (pp, tmp);
+ break;
+ case CONST_STRING:
+ pp_printf (pp, "\"%s\"", XSTR (x, 0));
+ break;
+ case SYMBOL_REF:
+ pp_printf (pp, "`%s'", XSTR (x, 0));
+ break;
+ case LABEL_REF:
+ pp_printf (pp, "L%d", INSN_UID (LABEL_REF_LABEL (x)));
+ break;
+ case CONST:
+ case HIGH:
+ case STRICT_LOW_PART:
+ pp_printf (pp, "%s(", GET_RTX_NAME (GET_CODE (x)));
+ print_value (pp, XEXP (x, 0), verbose);
+ pp_right_paren (pp);
+ break;
+ case REG:
+ if (REGNO (x) < FIRST_PSEUDO_REGISTER)
+ {
+ if (ISDIGIT (reg_names[REGNO (x)][0]))
+ pp_modulo (pp);
+ pp_string (pp, reg_names[REGNO (x)]);
+ }
+ else
+ pp_printf (pp, "r%d", REGNO (x));
+ if (verbose)
+ pp_printf (pp, ":%s", GET_MODE_NAME (GET_MODE (x)));
+ break;
+ case SUBREG:
+ print_value (pp, SUBREG_REG (x), verbose);
+ pp_printf (pp, "#%d", SUBREG_BYTE (x));
+ break;
+ case SCRATCH:
+ case CC0:
+ case PC:
+ pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
+ break;
+ case MEM:
+ pp_left_bracket (pp);
+ print_value (pp, XEXP (x, 0), verbose);
+ pp_right_bracket (pp);
+ break;
+ case DEBUG_EXPR:
+ pp_printf (pp, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x)));
+ break;
+ default:
+ print_exp (pp, x, verbose);
+ break;
+ }
+} /* print_value */
+
+/* The next step in insn detalization, its pattern recognition. */
+
+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:
+ {
+ const rtx_sequence *seq = as_a <const rtx_sequence *> (x);
+ pp_string (pp, "sequence{");
+ if (INSN_P (seq->element (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 < seq->len (); i++)
+ print_insn_with_notes (pp, seq->insn (i));
+ pp_printf (pp, "%s ", save_print_rtx_head);
+ print_rtx_head = save_print_rtx_head;
+ }
+ else
+ {
+ for (int i = 0; i < seq->len (); i++)
+ {
+ print_pattern (pp, seq->element (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:
+ for (int i = 0; i < XVECLEN (x, 0); i++)
+ {
+ print_value (pp, XVECEXP (x, 0, i), verbose);
+ pp_semicolon (pp);
+ }
+ break;
+ case ADDR_DIFF_VEC:
+ for (int i = 0; i < XVECLEN (x, 1); i++)
+ {
+ print_value (pp, XVECEXP (x, 1, i), verbose);
+ pp_semicolon (pp);
+ }
+ 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 */
+
+/* This is the main function in slim rtl visualization mechanism.
+
+ X is an insn, to be printed into PP.
+
+ This function tries to print it properly in human-readable form,
+ resembling assembler mnemonics (instead of the older Lisp-style
+ form).
+
+ If VERBOSE is TRUE, insns are printed with more complete (but
+ longer) pattern names and with extra information, and prefixed
+ with their INSN_UIDs. */
+
+void
+print_insn (pretty_printer *pp, const rtx_insn *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 */
+
+/* Pretty-print a slim dump of X (an insn) to PP, including any register
+ note attached to the instruction. */
+
+static void
+print_insn_with_notes (pretty_printer *pp, const rtx_insn *x)
+{
+ pp_string (pp, print_rtx_head);
+ print_insn (pp, x, 1);
+ pp_newline (pp);
+ if (INSN_P (x) && REG_NOTES (x))
+ for (rtx note = REG_NOTES (x); note; note = XEXP (note, 1))
+ {
+ pp_printf (pp, "%s %s ", print_rtx_head,
+ GET_REG_NOTE_NAME (REG_NOTE_KIND (note)));
+ if (GET_CODE (note) == INT_LIST)
+ pp_printf (pp, "%d", XINT (note, 0));
+ else
+ print_pattern (pp, XEXP (note, 0), 1);
+ pp_newline (pp);
+ }
+}
+
+/* Print X, an RTL value node, to file F in slim format. Include
+ additional information if VERBOSE is nonzero.
+
+ Value nodes are constants, registers, labels, symbols and
+ memory. */
+
+void
+dump_value_slim (FILE *f, const_rtx x, int verbose)
+{
+ pretty_printer rtl_slim_pp;
+ rtl_slim_pp.buffer->stream = f;
+ print_value (&rtl_slim_pp, x, verbose);
+ pp_flush (&rtl_slim_pp);
+}
+
+/* Emit a slim dump of X (an insn) to the file F, including any register
+ note attached to the instruction. */
+void
+dump_insn_slim (FILE *f, const rtx_insn *x)
+{
+ pretty_printer rtl_slim_pp;
+ rtl_slim_pp.buffer->stream = f;
+ print_insn_with_notes (&rtl_slim_pp, x);
+ pp_flush (&rtl_slim_pp);
+}
+
+/* Same as above, but stop at LAST or when COUNT == 0.
+ If COUNT < 0 it will stop only at LAST or NULL rtx. */
+
+void
+dump_rtl_slim (FILE *f, const rtx_insn *first, const rtx_insn *last,
+ int count, int flags ATTRIBUTE_UNUSED)
+{
+ const rtx_insn *insn, *tail;
+ pretty_printer rtl_slim_pp;
+ rtl_slim_pp.buffer->stream = f;
+
+ tail = last ? NEXT_INSN (last) : NULL;
+ for (insn = first;
+ (insn != NULL) && (insn != tail) && (count != 0);
+ insn = NEXT_INSN (insn))
+ {
+ print_insn_with_notes (&rtl_slim_pp, insn);
+ if (count > 0)
+ count--;
+ }
+
+ pp_flush (&rtl_slim_pp);
+}
+
+/* Dumps basic block BB to pretty-printer PP in slim form and without and
+ no indentation, for use as a label of a DOT graph record-node. */
+
+void
+rtl_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
+{
+ rtx_insn *insn;
+ bool first = true;
+
+ /* TODO: inter-bb stuff. */
+ FOR_BB_INSNS (bb, insn)
+ {
+ if (! first)
+ {
+ pp_bar (pp);
+ pp_write_text_to_stream (pp);
+ }
+ first = false;
+ print_insn_with_notes (pp, insn);
+ pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
+ }
+}
+
+/* Pretty-print pattern X of some insn in non-verbose mode.
+ Return a string pointer to the pretty-printer buffer.
+
+ This function is only exported exists only to accommodate some older users
+ of the slim RTL pretty printers. Please do not use it for new code. */
+
+const char *
+str_pattern_slim (const_rtx x)
+{
+ pretty_printer rtl_slim_pp;
+ print_pattern (&rtl_slim_pp, x, 0);
+ return ggc_strdup (pp_formatted_text (&rtl_slim_pp));
+}
+
+/* Emit a slim dump of X (an insn) to stderr. */
+extern void debug_insn_slim (const rtx_insn *);
+DEBUG_FUNCTION void
+debug_insn_slim (const rtx_insn *x)
+{
+ dump_insn_slim (stderr, x);
+}
+
+/* Same as above, but using dump_rtl_slim. */
+extern void debug_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *,
+ int, int);
+DEBUG_FUNCTION void
+debug_rtl_slim (const rtx_insn *first, const rtx_insn *last, int count,
+ int flags)
+{
+ dump_rtl_slim (stderr, first, last, count, flags);
+}
+
+extern void debug_bb_slim (basic_block);
+DEBUG_FUNCTION void
+debug_bb_slim (basic_block bb)
+{
+ dump_bb (stderr, bb, 0, TDF_SLIM | TDF_BLOCKS);
+}
+
+extern void debug_bb_n_slim (int);
+DEBUG_FUNCTION void
+debug_bb_n_slim (int n)
+{
+ basic_block bb = BASIC_BLOCK_FOR_FN (cfun, n);
+ debug_bb_slim (bb);
+}
+
+#endif
@@ -24,4 +24,13 @@ along with GCC; see the file COPYING3. If not see
extern void print_rtl (FILE *, const_rtx);
#endif
+extern void dump_value_slim (FILE *, const_rtx, int);
+extern void dump_insn_slim (FILE *, const rtx_insn *);
+extern void dump_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *,
+ int, int);
+extern void print_value (pretty_printer *, const_rtx, int);
+extern void print_pattern (pretty_printer *, const_rtx, int);
+extern void rtl_dump_bb_for_graph (pretty_printer *, basic_block);
+extern const char *str_pattern_slim (const_rtx);
+
#endif // GCC_PRINT_RTL_H
@@ -3565,19 +3565,6 @@ extern int print_rtl_single (FILE *, const_rtx);
extern int print_rtl_single_with_indent (FILE *, const_rtx, int);
extern void print_inline_rtx (FILE *, const_rtx, int);
-/* Functions in sched-vis.c. FIXME: Ideally these functions would
- not be in sched-vis.c but in rtl.c, because they are not only used
- by the scheduler anymore but for all "slim" RTL dumping. */
-extern void dump_value_slim (FILE *, const_rtx, int);
-extern void dump_insn_slim (FILE *, const rtx_insn *);
-extern void dump_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *,
- int, int);
-extern void print_value (pretty_printer *, const_rtx, int);
-extern void print_pattern (pretty_printer *, const_rtx, int);
-extern void print_insn (pretty_printer *, const rtx_insn *, int);
-extern void rtl_dump_bb_for_graph (pretty_printer *, basic_block);
-extern const char *str_pattern_slim (const_rtx);
-
/* In stmt.c */
extern void expand_null_return (void);
extern void expand_naked_return (void);
deleted file mode 100644
@@ -1,908 +0,0 @@
-/* Printing of RTL in "slim", mnemonic like form.
- Copyright (C) 1992-2015 Free Software Foundation, Inc.
- Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
- and currently maintained by, Jim Wilson (wilson@cygnus.com)
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* Historically this form of RTL dumping was introduced along with
- the Haifa instruction scheduling pass, hence the name of this file.
- But there is nothing in this file left that is scheduler-specific. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "backend.h"
-#include "rtl.h"
-#include "alias.h"
-#include "tree.h"
-#include "dumpfile.h" /* for the TDF_* flags */
-#include "pretty-print.h"
-
-/* The functions in this file try to print RTL in a form resembling assembler
- mnemonics. Because this form is more concise than the "traditional" form
- of RTL printing in Lisp-style, the form printed by this file is called
- "slim". RTL dumps in slim format can be obtained by appending the "-slim"
- option to -fdump-rtl-<pass>. Control flow graph output as a DOT file is
- always printed in slim form.
-
- The normal interface to the functionality provided in this pretty-printer
- is through the dump_*_slim functions to print to a stream, or via the
- print_*_slim functions to print into a user's pretty-printer.
-
- It is also possible to obtain a string for a single pattern as a string
- pointer, via str_pattern_slim, but this usage is discouraged. */
-
-/* For insns we print patterns, and for some patterns we print insns... */
-static void print_insn_with_notes (pretty_printer *, const rtx_insn *);
-
-/* This recognizes rtx'en classified as expressions. These are always
- represent some action on values or results of other expression, that
- may be stored in objects representing values. */
-
-static void
-print_exp (pretty_printer *pp, const_rtx x, int verbose)
-{
- const char *st[4];
- const char *fun;
- rtx op[4];
- int i;
-
- fun = (char *) 0;
- for (i = 0; i < 4; i++)
- {
- st[i] = (char *) 0;
- op[i] = NULL_RTX;
- }
-
- switch (GET_CODE (x))
- {
- case PLUS:
- op[0] = XEXP (x, 0);
- if (CONST_INT_P (XEXP (x, 1))
- && INTVAL (XEXP (x, 1)) < 0)
- {
- st[1] = "-";
- op[1] = GEN_INT (-INTVAL (XEXP (x, 1)));
- }
- else
- {
- st[1] = "+";
- op[1] = XEXP (x, 1);
- }
- break;
- case LO_SUM:
- op[0] = XEXP (x, 0);
- st[1] = "+low(";
- op[1] = XEXP (x, 1);
- st[2] = ")";
- break;
- case MINUS:
- op[0] = XEXP (x, 0);
- st[1] = "-";
- op[1] = XEXP (x, 1);
- break;
- case COMPARE:
- fun = "cmp";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case NEG:
- st[0] = "-";
- op[0] = XEXP (x, 0);
- break;
- case FMA:
- st[0] = "{";
- op[0] = XEXP (x, 0);
- st[1] = "*";
- op[1] = XEXP (x, 1);
- st[2] = "+";
- op[2] = XEXP (x, 2);
- st[3] = "}";
- break;
- case MULT:
- op[0] = XEXP (x, 0);
- st[1] = "*";
- op[1] = XEXP (x, 1);
- break;
- case DIV:
- op[0] = XEXP (x, 0);
- st[1] = "/";
- op[1] = XEXP (x, 1);
- break;
- case UDIV:
- fun = "udiv";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case MOD:
- op[0] = XEXP (x, 0);
- st[1] = "%";
- op[1] = XEXP (x, 1);
- break;
- case UMOD:
- fun = "umod";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case SMIN:
- fun = "smin";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case SMAX:
- fun = "smax";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case UMIN:
- fun = "umin";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case UMAX:
- fun = "umax";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- break;
- case NOT:
- st[0] = "!";
- op[0] = XEXP (x, 0);
- break;
- case AND:
- op[0] = XEXP (x, 0);
- st[1] = "&";
- op[1] = XEXP (x, 1);
- break;
- case IOR:
- op[0] = XEXP (x, 0);
- st[1] = "|";
- op[1] = XEXP (x, 1);
- break;
- case XOR:
- op[0] = XEXP (x, 0);
- st[1] = "^";
- op[1] = XEXP (x, 1);
- break;
- case ASHIFT:
- op[0] = XEXP (x, 0);
- st[1] = "<<";
- op[1] = XEXP (x, 1);
- break;
- case LSHIFTRT:
- op[0] = XEXP (x, 0);
- st[1] = " 0>>";
- op[1] = XEXP (x, 1);
- break;
- case ASHIFTRT:
- op[0] = XEXP (x, 0);
- st[1] = ">>";
- op[1] = XEXP (x, 1);
- break;
- case ROTATE:
- op[0] = XEXP (x, 0);
- st[1] = "<-<";
- op[1] = XEXP (x, 1);
- break;
- case ROTATERT:
- op[0] = XEXP (x, 0);
- st[1] = ">->";
- op[1] = XEXP (x, 1);
- break;
- case NE:
- op[0] = XEXP (x, 0);
- st[1] = "!=";
- op[1] = XEXP (x, 1);
- break;
- case EQ:
- op[0] = XEXP (x, 0);
- st[1] = "==";
- op[1] = XEXP (x, 1);
- break;
- case GE:
- op[0] = XEXP (x, 0);
- st[1] = ">=";
- op[1] = XEXP (x, 1);
- break;
- case GT:
- op[0] = XEXP (x, 0);
- st[1] = ">";
- op[1] = XEXP (x, 1);
- break;
- case LE:
- op[0] = XEXP (x, 0);
- st[1] = "<=";
- op[1] = XEXP (x, 1);
- break;
- case LT:
- op[0] = XEXP (x, 0);
- st[1] = "<";
- op[1] = XEXP (x, 1);
- break;
- case SIGN_EXTRACT:
- fun = (verbose) ? "sign_extract" : "sxt";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- op[2] = XEXP (x, 2);
- break;
- case ZERO_EXTRACT:
- fun = (verbose) ? "zero_extract" : "zxt";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- op[2] = XEXP (x, 2);
- break;
- case SIGN_EXTEND:
- fun = (verbose) ? "sign_extend" : "sxn";
- op[0] = XEXP (x, 0);
- break;
- case ZERO_EXTEND:
- fun = (verbose) ? "zero_extend" : "zxn";
- op[0] = XEXP (x, 0);
- break;
- case FLOAT_EXTEND:
- fun = (verbose) ? "float_extend" : "fxn";
- op[0] = XEXP (x, 0);
- break;
- case TRUNCATE:
- fun = (verbose) ? "trunc" : "trn";
- op[0] = XEXP (x, 0);
- break;
- case FLOAT_TRUNCATE:
- fun = (verbose) ? "float_trunc" : "ftr";
- op[0] = XEXP (x, 0);
- break;
- case FLOAT:
- fun = (verbose) ? "float" : "flt";
- op[0] = XEXP (x, 0);
- break;
- case UNSIGNED_FLOAT:
- fun = (verbose) ? "uns_float" : "ufl";
- op[0] = XEXP (x, 0);
- break;
- case FIX:
- fun = "fix";
- op[0] = XEXP (x, 0);
- break;
- case UNSIGNED_FIX:
- fun = (verbose) ? "uns_fix" : "ufx";
- op[0] = XEXP (x, 0);
- break;
- case PRE_DEC:
- st[0] = "--";
- op[0] = XEXP (x, 0);
- break;
- case PRE_INC:
- st[0] = "++";
- op[0] = XEXP (x, 0);
- break;
- case POST_DEC:
- op[0] = XEXP (x, 0);
- st[1] = "--";
- break;
- case POST_INC:
- op[0] = XEXP (x, 0);
- st[1] = "++";
- break;
- case PRE_MODIFY:
- st[0] = "pre ";
- op[0] = XEXP (XEXP (x, 1), 0);
- st[1] = "+=";
- op[1] = XEXP (XEXP (x, 1), 1);
- break;
- case POST_MODIFY:
- st[0] = "post ";
- op[0] = XEXP (XEXP (x, 1), 0);
- st[1] = "+=";
- op[1] = XEXP (XEXP (x, 1), 1);
- break;
- case CALL:
- st[0] = "call ";
- op[0] = XEXP (x, 0);
- if (verbose)
- {
- st[1] = " argc:";
- op[1] = XEXP (x, 1);
- }
- break;
- case IF_THEN_ELSE:
- st[0] = "{(";
- op[0] = XEXP (x, 0);
- st[1] = ")?";
- op[1] = XEXP (x, 1);
- st[2] = ":";
- op[2] = XEXP (x, 2);
- st[3] = "}";
- break;
- case TRAP_IF:
- fun = "trap_if";
- op[0] = TRAP_CONDITION (x);
- break;
- case PREFETCH:
- fun = "prefetch";
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- op[2] = XEXP (x, 2);
- break;
- case UNSPEC:
- case UNSPEC_VOLATILE:
- {
- pp_string (pp, "unspec");
- if (GET_CODE (x) == UNSPEC_VOLATILE)
- pp_string (pp, "/v");
- pp_left_bracket (pp);
- for (i = 0; i < XVECLEN (x, 0); i++)
- {
- if (i != 0)
- pp_comma (pp);
- print_pattern (pp, XVECEXP (x, 0, i), verbose);
- }
- pp_string (pp, "] ");
- pp_decimal_int (pp, XINT (x, 1));
- }
- break;
- default:
- {
- /* Most unhandled codes can be printed as pseudo-functions. */
- if (GET_RTX_CLASS (GET_CODE (x)) == RTX_UNARY)
- {
- fun = GET_RTX_NAME (GET_CODE (x));
- op[0] = XEXP (x, 0);
- }
- else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_COMPARE
- || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_COMPARE
- || GET_RTX_CLASS (GET_CODE (x)) == RTX_BIN_ARITH
- || GET_RTX_CLASS (GET_CODE (x)) == RTX_COMM_ARITH)
- {
- fun = GET_RTX_NAME (GET_CODE (x));
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- }
- else if (GET_RTX_CLASS (GET_CODE (x)) == RTX_TERNARY)
- {
- fun = GET_RTX_NAME (GET_CODE (x));
- op[0] = XEXP (x, 0);
- op[1] = XEXP (x, 1);
- op[2] = XEXP (x, 2);
- }
- else
- /* Give up, just print the RTX name. */
- st[0] = GET_RTX_NAME (GET_CODE (x));
- }
- break;
- }
-
- /* Print this as a function? */
- if (fun)
- {
- pp_string (pp, fun);
- pp_left_paren (pp);
- }
-
- for (i = 0; i < 4; i++)
- {
- if (st[i])
- pp_string (pp, st[i]);
-
- if (op[i])
- {
- if (fun && i != 0)
- pp_comma (pp);
- print_value (pp, op[i], verbose);
- }
- }
-
- if (fun)
- pp_right_paren (pp);
-} /* print_exp */
-
-/* Prints rtxes, I customarily classified as values. They're constants,
- registers, labels, symbols and memory accesses. */
-
-void
-print_value (pretty_printer *pp, const_rtx x, int verbose)
-{
- char tmp[1024];
-
- if (!x)
- {
- pp_string (pp, "(nil)");
- return;
- }
- switch (GET_CODE (x))
- {
- case CONST_INT:
- pp_scalar (pp, HOST_WIDE_INT_PRINT_HEX,
- (unsigned HOST_WIDE_INT) INTVAL (x));
- break;
-
- case CONST_WIDE_INT:
- {
- const char *sep = "<";
- int i;
- for (i = CONST_WIDE_INT_NUNITS (x) - 1; i >= 0; i--)
- {
- pp_string (pp, sep);
- sep = ",";
- sprintf (tmp, HOST_WIDE_INT_PRINT_HEX,
- (unsigned HOST_WIDE_INT) CONST_WIDE_INT_ELT (x, i));
- pp_string (pp, tmp);
- }
- pp_greater (pp);
- }
- break;
-
- case CONST_DOUBLE:
- if (FLOAT_MODE_P (GET_MODE (x)))
- {
- real_to_decimal (tmp, CONST_DOUBLE_REAL_VALUE (x),
- sizeof (tmp), 0, 1);
- pp_string (pp, tmp);
- }
- else
- pp_printf (pp, "<%wx,%wx>",
- (unsigned HOST_WIDE_INT) CONST_DOUBLE_LOW (x),
- (unsigned HOST_WIDE_INT) CONST_DOUBLE_HIGH (x));
- break;
- case CONST_FIXED:
- fixed_to_decimal (tmp, CONST_FIXED_VALUE (x), sizeof (tmp));
- pp_string (pp, tmp);
- break;
- case CONST_STRING:
- pp_printf (pp, "\"%s\"", XSTR (x, 0));
- break;
- case SYMBOL_REF:
- pp_printf (pp, "`%s'", XSTR (x, 0));
- break;
- case LABEL_REF:
- pp_printf (pp, "L%d", INSN_UID (LABEL_REF_LABEL (x)));
- break;
- case CONST:
- case HIGH:
- case STRICT_LOW_PART:
- pp_printf (pp, "%s(", GET_RTX_NAME (GET_CODE (x)));
- print_value (pp, XEXP (x, 0), verbose);
- pp_right_paren (pp);
- break;
- case REG:
- if (REGNO (x) < FIRST_PSEUDO_REGISTER)
- {
- if (ISDIGIT (reg_names[REGNO (x)][0]))
- pp_modulo (pp);
- pp_string (pp, reg_names[REGNO (x)]);
- }
- else
- pp_printf (pp, "r%d", REGNO (x));
- if (verbose)
- pp_printf (pp, ":%s", GET_MODE_NAME (GET_MODE (x)));
- break;
- case SUBREG:
- print_value (pp, SUBREG_REG (x), verbose);
- pp_printf (pp, "#%d", SUBREG_BYTE (x));
- break;
- case SCRATCH:
- case CC0:
- case PC:
- pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
- break;
- case MEM:
- pp_left_bracket (pp);
- print_value (pp, XEXP (x, 0), verbose);
- pp_right_bracket (pp);
- break;
- case DEBUG_EXPR:
- pp_printf (pp, "D#%i", DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (x)));
- break;
- default:
- print_exp (pp, x, verbose);
- break;
- }
-} /* print_value */
-
-/* The next step in insn detalization, its pattern recognition. */
-
-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:
- {
- const rtx_sequence *seq = as_a <const rtx_sequence *> (x);
- pp_string (pp, "sequence{");
- if (INSN_P (seq->element (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 < seq->len (); i++)
- print_insn_with_notes (pp, seq->insn (i));
- pp_printf (pp, "%s ", save_print_rtx_head);
- print_rtx_head = save_print_rtx_head;
- }
- else
- {
- for (int i = 0; i < seq->len (); i++)
- {
- print_pattern (pp, seq->element (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:
- for (int i = 0; i < XVECLEN (x, 0); i++)
- {
- print_value (pp, XVECEXP (x, 0, i), verbose);
- pp_semicolon (pp);
- }
- break;
- case ADDR_DIFF_VEC:
- for (int i = 0; i < XVECLEN (x, 1); i++)
- {
- print_value (pp, XVECEXP (x, 1, i), verbose);
- pp_semicolon (pp);
- }
- 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 */
-
-/* This is the main function in slim rtl visualization mechanism.
-
- X is an insn, to be printed into PP.
-
- This function tries to print it properly in human-readable form,
- resembling assembler mnemonics (instead of the older Lisp-style
- form).
-
- If VERBOSE is TRUE, insns are printed with more complete (but
- longer) pattern names and with extra information, and prefixed
- with their INSN_UIDs. */
-
-void
-print_insn (pretty_printer *pp, const rtx_insn *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 */
-
-/* Pretty-print a slim dump of X (an insn) to PP, including any register
- note attached to the instruction. */
-
-static void
-print_insn_with_notes (pretty_printer *pp, const rtx_insn *x)
-{
- pp_string (pp, print_rtx_head);
- print_insn (pp, x, 1);
- pp_newline (pp);
- if (INSN_P (x) && REG_NOTES (x))
- for (rtx note = REG_NOTES (x); note; note = XEXP (note, 1))
- {
- pp_printf (pp, "%s %s ", print_rtx_head,
- GET_REG_NOTE_NAME (REG_NOTE_KIND (note)));
- if (GET_CODE (note) == INT_LIST)
- pp_printf (pp, "%d", XINT (note, 0));
- else
- print_pattern (pp, XEXP (note, 0), 1);
- pp_newline (pp);
- }
-}
-
-/* Print X, an RTL value node, to file F in slim format. Include
- additional information if VERBOSE is nonzero.
-
- Value nodes are constants, registers, labels, symbols and
- memory. */
-
-void
-dump_value_slim (FILE *f, const_rtx x, int verbose)
-{
- pretty_printer rtl_slim_pp;
- rtl_slim_pp.buffer->stream = f;
- print_value (&rtl_slim_pp, x, verbose);
- pp_flush (&rtl_slim_pp);
-}
-
-/* Emit a slim dump of X (an insn) to the file F, including any register
- note attached to the instruction. */
-void
-dump_insn_slim (FILE *f, const rtx_insn *x)
-{
- pretty_printer rtl_slim_pp;
- rtl_slim_pp.buffer->stream = f;
- print_insn_with_notes (&rtl_slim_pp, x);
- pp_flush (&rtl_slim_pp);
-}
-
-/* Same as above, but stop at LAST or when COUNT == 0.
- If COUNT < 0 it will stop only at LAST or NULL rtx. */
-
-void
-dump_rtl_slim (FILE *f, const rtx_insn *first, const rtx_insn *last,
- int count, int flags ATTRIBUTE_UNUSED)
-{
- const rtx_insn *insn, *tail;
- pretty_printer rtl_slim_pp;
- rtl_slim_pp.buffer->stream = f;
-
- tail = last ? NEXT_INSN (last) : NULL;
- for (insn = first;
- (insn != NULL) && (insn != tail) && (count != 0);
- insn = NEXT_INSN (insn))
- {
- print_insn_with_notes (&rtl_slim_pp, insn);
- if (count > 0)
- count--;
- }
-
- pp_flush (&rtl_slim_pp);
-}
-
-/* Dumps basic block BB to pretty-printer PP in slim form and without and
- no indentation, for use as a label of a DOT graph record-node. */
-
-void
-rtl_dump_bb_for_graph (pretty_printer *pp, basic_block bb)
-{
- rtx_insn *insn;
- bool first = true;
-
- /* TODO: inter-bb stuff. */
- FOR_BB_INSNS (bb, insn)
- {
- if (! first)
- {
- pp_bar (pp);
- pp_write_text_to_stream (pp);
- }
- first = false;
- print_insn_with_notes (pp, insn);
- pp_write_text_as_dot_label_to_stream (pp, /*for_record=*/true);
- }
-}
-
-/* Pretty-print pattern X of some insn in non-verbose mode.
- Return a string pointer to the pretty-printer buffer.
-
- This function is only exported exists only to accommodate some older users
- of the slim RTL pretty printers. Please do not use it for new code. */
-
-const char *
-str_pattern_slim (const_rtx x)
-{
- pretty_printer rtl_slim_pp;
- print_pattern (&rtl_slim_pp, x, 0);
- return ggc_strdup (pp_formatted_text (&rtl_slim_pp));
-}
-
-/* Emit a slim dump of X (an insn) to stderr. */
-extern void debug_insn_slim (const rtx_insn *);
-DEBUG_FUNCTION void
-debug_insn_slim (const rtx_insn *x)
-{
- dump_insn_slim (stderr, x);
-}
-
-/* Same as above, but using dump_rtl_slim. */
-extern void debug_rtl_slim (FILE *, const rtx_insn *, const rtx_insn *,
- int, int);
-DEBUG_FUNCTION void
-debug_rtl_slim (const rtx_insn *first, const rtx_insn *last, int count,
- int flags)
-{
- dump_rtl_slim (stderr, first, last, count, flags);
-}
-
-extern void debug_bb_slim (basic_block);
-DEBUG_FUNCTION void
-debug_bb_slim (basic_block bb)
-{
- dump_bb (stderr, bb, 0, TDF_SLIM | TDF_BLOCKS);
-}
-
-extern void debug_bb_n_slim (int);
-DEBUG_FUNCTION void
-debug_bb_n_slim (int n)
-{
- basic_block bb = BASIC_BLOCK_FOR_FN (cfun, n);
- debug_bb_slim (bb);
-}
-
@@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. If not see
#include "cfgloop.h"
#include "sel-sched-ir.h"
#include "sel-sched-dump.h"
+#include "print-rtl.h"
/* These variables control high-level pretty printing. */