/* Print RTL for GCC.
- Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
- 2004, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2020 Free Software Foundation, Inc.
This file is part of GCC.
/* These headers all define things which are not available in
generator programs. */
#ifndef GENERATOR_FILE
+#include "alias.h"
#include "tree.h"
+#include "basic-block.h"
+#include "print-tree.h"
#include "flags.h"
-#include "hard-reg-set.h"
+#include "predict.h"
+#include "function.h"
+#include "cfg.h"
#include "basic-block.h"
#include "diagnostic.h"
#include "tree-pretty-print.h"
+#include "alloc-pool.h"
#include "cselib.h"
-#include "tree-pass.h"
+#include "dumpfile.h" /* for dump_flags */
+#include "dwarf2out.h"
+#include "pretty-print.h"
#endif
-static FILE *outfile;
-
-static int sawclose = 0;
+#include "print-rtl.h"
+#include "rtl-iter.h"
-static int indent;
-
-static void print_rtx (const_rtx);
+/* Disable warnings about quoting issues in the pp_xxx calls below
+ that (intentionally) don't follow GCC diagnostic conventions. */
+#if __GNUC__ >= 10
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wformat-diag"
+#endif
/* String printed at beginning of each RTL when it is dumped.
This string is set to ASM_COMMENT_START when the RTL is dumped in
the assembly output file. */
const char *print_rtx_head = "";
+#ifdef GENERATOR_FILE
+/* These are defined from the .opt file when not used in generator
+ programs. */
+
/* Nonzero means suppress output of instruction numbers
in debugging dumps.
This must be defined here so that programs like gencodes can be linked. */
and next insns in debugging dumps.
This must be defined here so that programs like gencodes can be linked. */
int flag_dump_unnumbered_links = 0;
+#endif
-/* Nonzero means use simplified format without flags, modes, etc. */
-int flag_simple = 0;
+/* Constructor for rtx_writer. */
-/* Nonzero if we are dumping graphical description. */
-int dump_for_graph;
+rtx_writer::rtx_writer (FILE *outf, int ind, bool simple, bool compact,
+ rtx_reuse_manager *reuse_manager)
+: m_outfile (outf), m_sawclose (0), m_indent (ind),
+ m_in_call_function_usage (false), m_simple (simple), m_compact (compact),
+ m_rtx_reuse_manager (reuse_manager)
+{
+}
#ifndef GENERATOR_FILE
-void
-print_mem_expr (FILE *outfile, const_tree expr)
+
+/* rtx_reuse_manager's ctor. */
+
+rtx_reuse_manager::rtx_reuse_manager ()
+: m_next_id (0)
{
- fputc (' ', outfile);
- print_generic_expr (outfile, CONST_CAST_TREE (expr), dump_flags);
}
-#endif
-/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
+/* Determine if X is of a kind suitable for dumping via reuse_rtx. */
-static void
-print_rtx (const_rtx in_rtx)
+static bool
+uses_rtx_reuse_p (const_rtx x)
{
- int i = 0;
- int j;
- const char *format_ptr;
- int is_insn;
+ if (x == NULL)
+ return false;
- if (sawclose)
+ switch (GET_CODE (x))
{
- if (flag_simple)
- fputc (' ', outfile);
- else
- fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
- sawclose = 0;
- }
+ case DEBUG_EXPR:
+ case VALUE:
+ case SCRATCH:
+ return true;
- if (in_rtx == 0)
- {
- fputs ("(nil)", outfile);
- sawclose = 1;
- return;
- }
- else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
- {
- fprintf (outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx),
- print_rtx_head, indent * 2, "");
- sawclose = 1;
- return;
+ /* We don't use reuse_rtx for consts. */
+ CASE_CONST_UNIQUE:
+ default:
+ return false;
}
+}
+
+/* Traverse X and its descendents, determining if we see any rtx more than
+ once. Any rtx suitable for "reuse_rtx" that is seen more than once is
+ assigned an ID. */
+
+void
+rtx_reuse_manager::preprocess (const_rtx x)
+{
+ subrtx_iterator::array_type array;
+ FOR_EACH_SUBRTX (iter, array, x, NONCONST)
+ if (uses_rtx_reuse_p (*iter))
+ {
+ if (int *count = m_rtx_occurrence_count.get (*iter))
+ {
+ if (*(count++) == 1)
+ m_rtx_reuse_ids.put (*iter, m_next_id++);
+ }
+ else
+ m_rtx_occurrence_count.put (*iter, 1);
+ }
+}
- is_insn = INSN_P (in_rtx);
+/* Return true iff X has been assigned a reuse ID. If it has,
+ and OUT is non-NULL, then write the reuse ID to *OUT. */
- /* When printing in VCG format we write INSNs, NOTE, LABEL, and BARRIER
- in separate nodes and therefore have to handle them special here. */
- if (dump_for_graph
- && (is_insn || NOTE_P (in_rtx)
- || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
+bool
+rtx_reuse_manager::has_reuse_id (const_rtx x, int *out)
+{
+ int *id = m_rtx_reuse_ids.get (x);
+ if (id)
{
- i = 3;
- indent = 0;
+ if (out)
+ *out = *id;
+ return true;
}
else
- {
- /* Print name of expression code. */
- if (flag_simple && CONST_INT_P (in_rtx))
- fputc ('(', outfile);
- else
- fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
+ return false;
+}
- if (! flag_simple)
- {
- if (RTX_FLAG (in_rtx, in_struct))
- fputs ("/s", outfile);
+/* Determine if set_seen_def has been called for the given reuse ID. */
- if (RTX_FLAG (in_rtx, volatil))
- fputs ("/v", outfile);
+bool
+rtx_reuse_manager::seen_def_p (int reuse_id)
+{
+ return bitmap_bit_p (m_defs_seen, reuse_id);
+}
- if (RTX_FLAG (in_rtx, unchanging))
- fputs ("/u", outfile);
+/* Record that the definition of the given reuse ID has been seen. */
- if (RTX_FLAG (in_rtx, frame_related))
- fputs ("/f", outfile);
+void
+rtx_reuse_manager::set_seen_def (int reuse_id)
+{
+ bitmap_set_bit (m_defs_seen, reuse_id);
+}
- if (RTX_FLAG (in_rtx, jump))
- fputs ("/j", outfile);
+#endif /* #ifndef GENERATOR_FILE */
- if (RTX_FLAG (in_rtx, call))
- fputs ("/c", outfile);
+#ifndef GENERATOR_FILE
+void
+print_mem_expr (FILE *outfile, const_tree expr)
+{
+ fputc (' ', outfile);
+ print_generic_expr (outfile, CONST_CAST_TREE (expr), dump_flags);
+}
+#endif
- if (RTX_FLAG (in_rtx, return_val))
- fputs ("/i", outfile);
+/* Print X to FILE. */
- /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
- if ((GET_CODE (in_rtx) == EXPR_LIST
- || GET_CODE (in_rtx) == INSN_LIST)
- && (int)GET_MODE (in_rtx) < REG_NOTE_MAX)
- fprintf (outfile, ":%s",
- GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
+static void
+print_poly_int (FILE *file, poly_int64 x)
+{
+ HOST_WIDE_INT const_x;
+ if (x.is_constant (&const_x))
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, const_x);
+ else
+ {
+ fprintf (file, "[" HOST_WIDE_INT_PRINT_DEC, x.coeffs[0]);
+ for (int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ fprintf (file, ", " HOST_WIDE_INT_PRINT_DEC, x.coeffs[i]);
+ fprintf (file, "]");
+ }
+}
- /* For other rtl, print the mode if it's not VOID. */
- else if (GET_MODE (in_rtx) != VOIDmode)
- fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
+/* Subroutine of print_rtx_operand for handling code '0'.
+ 0 indicates a field for internal use that should not be printed.
+ However there are various special cases, such as the third field
+ of a NOTE, where it indicates that the field has several different
+ valid contents. */
+void
+rtx_writer::print_rtx_operand_code_0 (const_rtx in_rtx ATTRIBUTE_UNUSED,
+ int idx ATTRIBUTE_UNUSED)
+{
#ifndef GENERATOR_FILE
- if (GET_CODE (in_rtx) == VAR_LOCATION)
- {
- if (TREE_CODE (PAT_VAR_LOCATION_DECL (in_rtx)) == STRING_CST)
- fputs (" <debug string placeholder>", outfile);
- else
- print_mem_expr (outfile, PAT_VAR_LOCATION_DECL (in_rtx));
- fputc (' ', outfile);
- print_rtx (PAT_VAR_LOCATION_LOC (in_rtx));
- if (PAT_VAR_LOCATION_STATUS (in_rtx)
- == VAR_INIT_STATUS_UNINITIALIZED)
- fprintf (outfile, " [uninit]");
- sawclose = 1;
- i = GET_RTX_LENGTH (VAR_LOCATION);
- }
-#endif
- }
+ if (idx == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
+ {
+ int flags = SYMBOL_REF_FLAGS (in_rtx);
+ if (flags)
+ fprintf (m_outfile, " [flags %#x]", flags);
+ tree decl = SYMBOL_REF_DECL (in_rtx);
+ if (decl)
+ print_node_brief (m_outfile, "", decl, dump_flags);
}
+ else if (idx == 3 && NOTE_P (in_rtx))
+ {
+ switch (NOTE_KIND (in_rtx))
+ {
+ case NOTE_INSN_EH_REGION_BEG:
+ case NOTE_INSN_EH_REGION_END:
+ if (flag_dump_unnumbered)
+ fprintf (m_outfile, " #");
+ else
+ fprintf (m_outfile, " %d", NOTE_EH_HANDLER (in_rtx));
+ m_sawclose = 1;
+ break;
-#ifndef GENERATOR_FILE
- if (GET_CODE (in_rtx) == CONST_DOUBLE && FLOAT_MODE_P (GET_MODE (in_rtx)))
- i = 5;
-#endif
-
- /* Get the format string and skip the first elements if we have handled
- them already. */
- format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i;
- for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
- switch (*format_ptr++)
- {
- const char *str;
-
- case 'T':
- str = XTMPL (in_rtx, i);
- goto string;
+ case NOTE_INSN_BLOCK_BEG:
+ case NOTE_INSN_BLOCK_END:
+ dump_addr (m_outfile, " ", NOTE_BLOCK (in_rtx));
+ m_sawclose = 1;
+ break;
- case 'S':
- case 's':
- str = XSTR (in_rtx, i);
- string:
+ case NOTE_INSN_BASIC_BLOCK:
+ {
+ basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
+ if (bb != 0)
+ fprintf (m_outfile, " [bb %d]", bb->index);
+ break;
+ }
- if (str == 0)
- fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
- else
+ case NOTE_INSN_DELETED_LABEL:
+ case NOTE_INSN_DELETED_DEBUG_LABEL:
{
- if (dump_for_graph)
- fprintf (outfile, " (\\\"%s\\\")", str);
+ const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
+ if (label)
+ fprintf (m_outfile, " (\"%s\")", label);
else
- fprintf (outfile, " (\"%s\")", str);
+ fprintf (m_outfile, " \"\"");
}
- sawclose = 1;
- break;
+ break;
- /* 0 indicates a field for internal use that should not be printed.
- An exception is the third field of a NOTE, where it indicates
- that the field has several different valid contents. */
- case '0':
- if (i == 1 && REG_P (in_rtx))
+ case NOTE_INSN_SWITCH_TEXT_SECTIONS:
{
- if (REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
- fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
+ basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
+ if (bb != 0)
+ fprintf (m_outfile, " [bb %d]", bb->index);
+ break;
}
+
+ case NOTE_INSN_VAR_LOCATION:
+ fputc (' ', m_outfile);
+ print_rtx (NOTE_VAR_LOCATION (in_rtx));
+ break;
+
+ case NOTE_INSN_CFI:
+ fputc ('\n', m_outfile);
+ output_cfi_directive (m_outfile, NOTE_CFI (in_rtx));
+ fputc ('\t', m_outfile);
+ break;
+
+ case NOTE_INSN_BEGIN_STMT:
+ case NOTE_INSN_INLINE_ENTRY:
#ifndef GENERATOR_FILE
- else if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
- {
- int flags = SYMBOL_REF_FLAGS (in_rtx);
- if (flags)
- fprintf (outfile, " [flags %#x]", flags);
- }
- else if (i == 2 && GET_CODE (in_rtx) == SYMBOL_REF)
{
- tree decl = SYMBOL_REF_DECL (in_rtx);
- if (decl)
- print_node_brief (outfile, "", decl, dump_flags);
+ expanded_location xloc
+ = expand_location (NOTE_MARKER_LOCATION (in_rtx));
+ fprintf (m_outfile, " %s:%i", xloc.file, xloc.line);
}
#endif
- else if (i == 4 && NOTE_P (in_rtx))
- {
- switch (NOTE_KIND (in_rtx))
- {
- case NOTE_INSN_EH_REGION_BEG:
- case NOTE_INSN_EH_REGION_END:
- if (flag_dump_unnumbered)
- fprintf (outfile, " #");
- else
- fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx));
- sawclose = 1;
- break;
+ break;
- case NOTE_INSN_BLOCK_BEG:
- case NOTE_INSN_BLOCK_END:
-#ifndef GENERATOR_FILE
- dump_addr (outfile, " ", NOTE_BLOCK (in_rtx));
-#endif
- sawclose = 1;
- break;
+ default:
+ break;
+ }
+ }
+ else if (idx == 7 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL
+ && !m_compact)
+ {
+ /* Output the JUMP_LABEL reference. */
+ fprintf (m_outfile, "\n%s%*s -> ", print_rtx_head, m_indent * 2, "");
+ if (GET_CODE (JUMP_LABEL (in_rtx)) == RETURN)
+ fprintf (m_outfile, "return");
+ else if (GET_CODE (JUMP_LABEL (in_rtx)) == SIMPLE_RETURN)
+ fprintf (m_outfile, "simple_return");
+ else
+ fprintf (m_outfile, "%d", INSN_UID (JUMP_LABEL (in_rtx)));
+ }
+ else if (idx == 0 && GET_CODE (in_rtx) == VALUE)
+ {
+ cselib_val *val = CSELIB_VAL_PTR (in_rtx);
- case NOTE_INSN_BASIC_BLOCK:
- {
-#ifndef GENERATOR_FILE
- basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
- if (bb != 0)
- fprintf (outfile, " [bb %d]", bb->index);
+ fprintf (m_outfile, " %u:%u", val->uid, val->hash);
+ dump_addr (m_outfile, " @", in_rtx);
+ dump_addr (m_outfile, "/", (void*)val);
+ }
+ else if (idx == 0 && GET_CODE (in_rtx) == DEBUG_EXPR)
+ {
+ fprintf (m_outfile, " D#%i",
+ DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx)));
+ }
+ else if (idx == 0 && GET_CODE (in_rtx) == ENTRY_VALUE)
+ {
+ m_indent += 2;
+ if (!m_sawclose)
+ fprintf (m_outfile, " ");
+ print_rtx (ENTRY_VALUE_EXP (in_rtx));
+ m_indent -= 2;
+ }
#endif
- break;
- }
-
- case NOTE_INSN_DELETED_LABEL:
- {
- const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
- if (label)
- fprintf (outfile, " (\"%s\")", label);
- else
- fprintf (outfile, " \"\"");
- }
- break;
+}
- case NOTE_INSN_SWITCH_TEXT_SECTIONS:
- {
-#ifndef GENERATOR_FILE
- basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
- if (bb != 0)
- fprintf (outfile, " [bb %d]", bb->index);
-#endif
- break;
- }
+/* Subroutine of print_rtx_operand for handling code 'e'.
+ Also called by print_rtx_operand_code_u for handling code 'u'
+ for LABEL_REFs when they don't reference a CODE_LABEL. */
- case NOTE_INSN_VAR_LOCATION:
-#ifndef GENERATOR_FILE
- fputc (' ', outfile);
- print_rtx (NOTE_VAR_LOCATION (in_rtx));
-#endif
- break;
+void
+rtx_writer::print_rtx_operand_code_e (const_rtx in_rtx, int idx)
+{
+ m_indent += 2;
+ if (idx == 6 && INSN_P (in_rtx))
+ /* Put REG_NOTES on their own line. */
+ fprintf (m_outfile, "\n%s%*s",
+ print_rtx_head, m_indent * 2, "");
+ if (!m_sawclose)
+ fprintf (m_outfile, " ");
+ if (idx == 7 && CALL_P (in_rtx))
+ {
+ m_in_call_function_usage = true;
+ print_rtx (XEXP (in_rtx, idx));
+ m_in_call_function_usage = false;
+ }
+ else
+ print_rtx (XEXP (in_rtx, idx));
+ m_indent -= 2;
+}
- default:
- break;
- }
- }
- else if (i == 8 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL)
- /* Output the JUMP_LABEL reference. */
- fprintf (outfile, "\n%s%*s -> %d", print_rtx_head, indent * 2, "",
- INSN_UID (JUMP_LABEL (in_rtx)));
- else if (i == 0 && GET_CODE (in_rtx) == VALUE)
- {
-#ifndef GENERATOR_FILE
- cselib_val *val = CSELIB_VAL_PTR (in_rtx);
+/* Subroutine of print_rtx_operand for handling codes 'E' and 'V'. */
- fprintf (outfile, " %u:%u", val->uid, val->hash);
- dump_addr (outfile, " @", in_rtx);
- dump_addr (outfile, "/", (void*)val);
-#endif
- }
- else if (i == 0 && GET_CODE (in_rtx) == DEBUG_EXPR)
- {
-#ifndef GENERATOR_FILE
- fprintf (outfile, " D#%i",
- DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx)));
-#endif
- }
- break;
+void
+rtx_writer::print_rtx_operand_codes_E_and_V (const_rtx in_rtx, int idx)
+{
+ m_indent += 2;
+ if (m_sawclose)
+ {
+ fprintf (m_outfile, "\n%s%*s",
+ print_rtx_head, m_indent * 2, "");
+ m_sawclose = 0;
+ }
+ fputs (" [", m_outfile);
+ if (XVEC (in_rtx, idx) != NULL)
+ {
+ m_indent += 2;
+ if (XVECLEN (in_rtx, idx))
+ m_sawclose = 1;
- case 'e':
- do_e:
- indent += 2;
- if (!sawclose)
- fprintf (outfile, " ");
- print_rtx (XEXP (in_rtx, i));
- indent -= 2;
- break;
+ for (int j = 0; j < XVECLEN (in_rtx, idx); j++)
+ {
+ int j1;
- case 'E':
- case 'V':
- indent += 2;
- if (sawclose)
- {
- fprintf (outfile, "\n%s%*s",
- print_rtx_head, indent * 2, "");
- sawclose = 0;
- }
- fputs (" [", outfile);
- if (NULL != XVEC (in_rtx, i))
- {
- indent += 2;
- if (XVECLEN (in_rtx, i))
- sawclose = 1;
+ print_rtx (XVECEXP (in_rtx, idx, j));
+ for (j1 = j + 1; j1 < XVECLEN (in_rtx, idx); j1++)
+ if (XVECEXP (in_rtx, idx, j) != XVECEXP (in_rtx, idx, j1))
+ break;
- for (j = 0; j < XVECLEN (in_rtx, i); j++)
- print_rtx (XVECEXP (in_rtx, i, j));
+ if (j1 != j + 1)
+ {
+ fprintf (m_outfile, " repeated x%i", j1 - j);
+ j = j1 - 1;
+ }
+ }
- indent -= 2;
- }
- if (sawclose)
- fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
+ m_indent -= 2;
+ }
+ if (m_sawclose)
+ fprintf (m_outfile, "\n%s%*s", print_rtx_head, m_indent * 2, "");
- fputs ("]", outfile);
- sawclose = 1;
- indent -= 2;
- break;
+ fputs ("]", m_outfile);
+ m_sawclose = 1;
+ m_indent -= 2;
+}
- case 'w':
- if (! flag_simple)
- fprintf (outfile, " ");
- fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i));
- if (! flag_simple)
- fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
- (unsigned HOST_WIDE_INT) XWINT (in_rtx, i));
- break;
+/* Subroutine of print_rtx_operand for handling code 'i'. */
- case 'i':
- if (i == 4 && INSN_P (in_rtx))
- {
+void
+rtx_writer::print_rtx_operand_code_i (const_rtx in_rtx, int idx)
+{
+ if (idx == 4 && INSN_P (in_rtx))
+ {
#ifndef GENERATOR_FILE
- /* Pretty-print insn locators. Ignore scoping as it is mostly
- redundant with line number information and do not print anything
- when there is no location information available. */
- if (INSN_LOCATOR (in_rtx) && insn_file (in_rtx))
- fprintf(outfile, " %s:%i", insn_file (in_rtx), insn_line (in_rtx));
+ const rtx_insn *in_insn = as_a <const rtx_insn *> (in_rtx);
+
+ /* Pretty-print insn locations. Ignore scoping as it is mostly
+ redundant with line number information and do not print anything
+ when there is no location information available. */
+ if (INSN_HAS_LOCATION (in_insn))
+ {
+ expanded_location xloc = insn_location (in_insn);
+ fprintf (m_outfile, " \"%s\":%i:%i", xloc.file, xloc.line,
+ xloc.column);
+ }
#endif
- }
- else if (i == 6 && GET_CODE (in_rtx) == ASM_OPERANDS)
- {
+ }
+ else if (idx == 6 && GET_CODE (in_rtx) == ASM_OPERANDS)
+ {
#ifndef GENERATOR_FILE
- fprintf (outfile, " %s:%i",
- locator_file (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)),
- locator_line (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)));
+ if (ASM_OPERANDS_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
+ fprintf (m_outfile, " %s:%i",
+ LOCATION_FILE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)),
+ LOCATION_LINE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)));
#endif
- }
- else if (i == 1 && GET_CODE (in_rtx) == ASM_INPUT)
- {
+ }
+ else if (idx == 1 && GET_CODE (in_rtx) == ASM_INPUT)
+ {
#ifndef GENERATOR_FILE
- fprintf (outfile, " %s:%i",
- locator_file (ASM_INPUT_SOURCE_LOCATION (in_rtx)),
- locator_line (ASM_INPUT_SOURCE_LOCATION (in_rtx)));
+ if (ASM_INPUT_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
+ fprintf (m_outfile, " %s:%i",
+ LOCATION_FILE (ASM_INPUT_SOURCE_LOCATION (in_rtx)),
+ LOCATION_LINE (ASM_INPUT_SOURCE_LOCATION (in_rtx)));
#endif
- }
- else if (i == 6 && NOTE_P (in_rtx))
- {
- /* This field is only used for NOTE_INSN_DELETED_LABEL, and
- other times often contains garbage from INSN->NOTE death. */
- if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL)
- fprintf (outfile, " %d", XINT (in_rtx, i));
- }
- else
- {
- int value = XINT (in_rtx, i);
- const char *name;
-
-#ifndef GENERATOR_FILE
- if (REG_P (in_rtx) && value < FIRST_PSEUDO_REGISTER)
- fprintf (outfile, " %d %s", REGNO (in_rtx),
- reg_names[REGNO (in_rtx)]);
- else if (REG_P (in_rtx)
- && value <= LAST_VIRTUAL_REGISTER)
- {
- if (value == VIRTUAL_INCOMING_ARGS_REGNUM)
- fprintf (outfile, " %d virtual-incoming-args", value);
- else if (value == VIRTUAL_STACK_VARS_REGNUM)
- fprintf (outfile, " %d virtual-stack-vars", value);
- else if (value == VIRTUAL_STACK_DYNAMIC_REGNUM)
- fprintf (outfile, " %d virtual-stack-dynamic", value);
- else if (value == VIRTUAL_OUTGOING_ARGS_REGNUM)
- fprintf (outfile, " %d virtual-outgoing-args", value);
- else if (value == VIRTUAL_CFA_REGNUM)
- fprintf (outfile, " %d virtual-cfa", value);
- else
- fprintf (outfile, " %d virtual-reg-%d", value,
- value-FIRST_VIRTUAL_REGISTER);
- }
- else
+ }
+ else if (idx == 5 && NOTE_P (in_rtx))
+ {
+ /* This field is only used for NOTE_INSN_DELETED_LABEL, and
+ other times often contains garbage from INSN->NOTE death. */
+ if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL
+ || NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_DEBUG_LABEL)
+ fprintf (m_outfile, " %d", XINT (in_rtx, idx));
+ }
+#if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0
+ else if (idx == 1
+ && GET_CODE (in_rtx) == UNSPEC_VOLATILE
+ && XINT (in_rtx, 1) >= 0
+ && XINT (in_rtx, 1) < NUM_UNSPECV_VALUES)
+ fprintf (m_outfile, " %s", unspecv_strings[XINT (in_rtx, 1)]);
#endif
- if (flag_dump_unnumbered
- && (is_insn || NOTE_P (in_rtx)))
- fputc ('#', outfile);
- else
- fprintf (outfile, " %d", value);
-
-#ifndef GENERATOR_FILE
- if (REG_P (in_rtx) && REG_ATTRS (in_rtx))
- {
- fputs (" [", outfile);
- if (ORIGINAL_REGNO (in_rtx) != REGNO (in_rtx))
- fprintf (outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
- if (REG_EXPR (in_rtx))
- print_mem_expr (outfile, REG_EXPR (in_rtx));
-
- if (REG_OFFSET (in_rtx))
- fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
- REG_OFFSET (in_rtx));
- fputs (" ]", outfile);
- }
+#if !defined(GENERATOR_FILE) && NUM_UNSPEC_VALUES > 0
+ else if (idx == 1
+ && (GET_CODE (in_rtx) == UNSPEC
+ || GET_CODE (in_rtx) == UNSPEC_VOLATILE)
+ && XINT (in_rtx, 1) >= 0
+ && XINT (in_rtx, 1) < NUM_UNSPEC_VALUES)
+ fprintf (m_outfile, " %s", unspec_strings[XINT (in_rtx, 1)]);
#endif
+ else
+ {
+ int value = XINT (in_rtx, idx);
+ const char *name;
+ int is_insn = INSN_P (in_rtx);
- if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
- && XINT (in_rtx, i) >= 0
- && (name = get_insn_name (XINT (in_rtx, i))) != NULL)
- fprintf (outfile, " {%s}", name);
- sawclose = 0;
- }
- break;
-
- /* Print NOTE_INSN names rather than integer codes. */
+ /* Don't print INSN_CODEs in compact mode. */
+ if (m_compact && is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, idx))
+ {
+ m_sawclose = 0;
+ return;
+ }
- case 'n':
- fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
- sawclose = 0;
- break;
+ if (flag_dump_unnumbered
+ && (is_insn || NOTE_P (in_rtx)))
+ fputc ('#', m_outfile);
+ else
+ fprintf (m_outfile, " %d", value);
- case 'u':
- if (XEXP (in_rtx, i) != NULL)
- {
- rtx sub = XEXP (in_rtx, i);
- enum rtx_code subc = GET_CODE (sub);
+ if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, idx)
+ && XINT (in_rtx, idx) >= 0
+ && (name = get_insn_name (XINT (in_rtx, idx))) != NULL)
+ fprintf (m_outfile, " {%s}", name);
+ m_sawclose = 0;
+ }
+}
- if (GET_CODE (in_rtx) == LABEL_REF)
- {
- if (subc == NOTE
- && NOTE_KIND (sub) == NOTE_INSN_DELETED_LABEL)
- {
- if (flag_dump_unnumbered)
- fprintf (outfile, " [# deleted]");
- else
- fprintf (outfile, " [%d deleted]", INSN_UID (sub));
- sawclose = 0;
- break;
- }
-
- if (subc != CODE_LABEL)
- goto do_e;
- }
+/* Subroutine of print_rtx_operand for handling code 'r'. */
- if (flag_dump_unnumbered
- || (flag_dump_unnumbered_links && (i == 1 || i == 2)
- && (INSN_P (in_rtx) || NOTE_P (in_rtx)
- || LABEL_P (in_rtx) || BARRIER_P (in_rtx))))
- fputs (" #", outfile);
- else
- fprintf (outfile, " %d", INSN_UID (sub));
- }
- else
- fputs (" 0", outfile);
- sawclose = 0;
- break;
+void
+rtx_writer::print_rtx_operand_code_r (const_rtx in_rtx)
+{
+ int is_insn = INSN_P (in_rtx);
+ unsigned int regno = REGNO (in_rtx);
- case 't':
#ifndef GENERATOR_FILE
- dump_addr (outfile, " ", XTREE (in_rtx, i));
+ /* For hard registers and virtuals, always print the
+ regno, except in compact mode. */
+ if (regno <= LAST_VIRTUAL_REGISTER && !m_compact)
+ fprintf (m_outfile, " %d", regno);
+ if (regno < FIRST_PSEUDO_REGISTER)
+ fprintf (m_outfile, " %s", reg_names[regno]);
+ else if (regno <= LAST_VIRTUAL_REGISTER)
+ {
+ if (regno == VIRTUAL_INCOMING_ARGS_REGNUM)
+ fprintf (m_outfile, " virtual-incoming-args");
+ else if (regno == VIRTUAL_STACK_VARS_REGNUM)
+ fprintf (m_outfile, " virtual-stack-vars");
+ else if (regno == VIRTUAL_STACK_DYNAMIC_REGNUM)
+ fprintf (m_outfile, " virtual-stack-dynamic");
+ else if (regno == VIRTUAL_OUTGOING_ARGS_REGNUM)
+ fprintf (m_outfile, " virtual-outgoing-args");
+ else if (regno == VIRTUAL_CFA_REGNUM)
+ fprintf (m_outfile, " virtual-cfa");
+ else if (regno == VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM)
+ fprintf (m_outfile, " virtual-preferred-stack-boundary");
+ else
+ fprintf (m_outfile, " virtual-reg-%d", regno-FIRST_VIRTUAL_REGISTER);
+ }
+ else
#endif
- break;
-
- case '*':
- fputs (" Unknown", outfile);
- sawclose = 0;
- break;
+ if (flag_dump_unnumbered && is_insn)
+ fputc ('#', m_outfile);
+ else if (m_compact)
+ {
+ /* In compact mode, print pseudos with '< and '>' wrapping the regno,
+ offseting it by (LAST_VIRTUAL_REGISTER + 1), so that the
+ first non-virtual pseudo is dumped as "<0>". */
+ gcc_assert (regno > LAST_VIRTUAL_REGISTER);
+ fprintf (m_outfile, " <%d>", regno - (LAST_VIRTUAL_REGISTER + 1));
+ }
+ else
+ fprintf (m_outfile, " %d", regno);
- case 'B':
#ifndef GENERATOR_FILE
- if (XBBDEF (in_rtx, i))
- fprintf (outfile, " %i", XBBDEF (in_rtx, i)->index);
+ if (REG_ATTRS (in_rtx))
+ {
+ fputs (" [", m_outfile);
+ if (regno != ORIGINAL_REGNO (in_rtx))
+ fprintf (m_outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
+ if (REG_EXPR (in_rtx))
+ print_mem_expr (m_outfile, REG_EXPR (in_rtx));
+
+ if (maybe_ne (REG_OFFSET (in_rtx), 0))
+ {
+ fprintf (m_outfile, "+");
+ print_poly_int (m_outfile, REG_OFFSET (in_rtx));
+ }
+ fputs (" ]", m_outfile);
+ }
+ if (regno != ORIGINAL_REGNO (in_rtx))
+ fprintf (m_outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
#endif
- break;
+}
- default:
- gcc_unreachable ();
- }
+/* Subroutine of print_rtx_operand for handling code 'u'. */
- switch (GET_CODE (in_rtx))
+void
+rtx_writer::print_rtx_operand_code_u (const_rtx in_rtx, int idx)
+{
+ /* Don't print insn UIDs for PREV/NEXT_INSN in compact mode. */
+ if (m_compact && INSN_CHAIN_CODE_P (GET_CODE (in_rtx)) && idx < 2)
+ return;
+
+ if (XEXP (in_rtx, idx) != NULL)
{
-#ifndef GENERATOR_FILE
- case MEM:
- if (__builtin_expect (final_insns_dump_p, false))
- fprintf (outfile, " [");
+ rtx sub = XEXP (in_rtx, idx);
+ enum rtx_code subc = GET_CODE (sub);
+
+ if (GET_CODE (in_rtx) == LABEL_REF)
+ {
+ if (subc == NOTE
+ && NOTE_KIND (sub) == NOTE_INSN_DELETED_LABEL)
+ {
+ if (flag_dump_unnumbered)
+ fprintf (m_outfile, " [# deleted]");
+ else
+ fprintf (m_outfile, " [%d deleted]", INSN_UID (sub));
+ m_sawclose = 0;
+ return;
+ }
+
+ if (subc != CODE_LABEL)
+ {
+ print_rtx_operand_code_e (in_rtx, idx);
+ return;
+ }
+ }
+
+ if (flag_dump_unnumbered
+ || (flag_dump_unnumbered_links && idx <= 1
+ && (INSN_P (in_rtx) || NOTE_P (in_rtx)
+ || LABEL_P (in_rtx) || BARRIER_P (in_rtx))))
+ fputs (" #", m_outfile);
else
- fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC,
- (HOST_WIDE_INT) MEM_ALIAS_SET (in_rtx));
+ fprintf (m_outfile, " %d", INSN_UID (sub));
+ }
+ else
+ fputs (" 0", m_outfile);
+ m_sawclose = 0;
+}
- if (MEM_EXPR (in_rtx))
- print_mem_expr (outfile, MEM_EXPR (in_rtx));
+/* Subroutine of print_rtx. Print operand IDX of IN_RTX. */
- if (MEM_OFFSET (in_rtx))
- fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
- INTVAL (MEM_OFFSET (in_rtx)));
+void
+rtx_writer::print_rtx_operand (const_rtx in_rtx, int idx)
+{
+ const char *format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
- if (MEM_SIZE (in_rtx))
- fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC,
- INTVAL (MEM_SIZE (in_rtx)));
+ switch (format_ptr[idx])
+ {
+ const char *str;
- if (MEM_ALIGN (in_rtx) != 1)
- fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
+ case 'T':
+ str = XTMPL (in_rtx, idx);
+ goto string;
- if (!ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (in_rtx)))
- fprintf (outfile, " AS%u", MEM_ADDR_SPACE (in_rtx));
+ case 'S':
+ case 's':
+ str = XSTR (in_rtx, idx);
+ string:
- fputc (']', outfile);
+ if (str == 0)
+ fputs (" (nil)", m_outfile);
+ else
+ fprintf (m_outfile, " (\"%s\")", str);
+ m_sawclose = 1;
+ break;
+
+ case '0':
+ print_rtx_operand_code_0 (in_rtx, idx);
+ break;
+
+ case 'e':
+ print_rtx_operand_code_e (in_rtx, idx);
+ break;
+
+ case 'E':
+ case 'V':
+ print_rtx_operand_codes_E_and_V (in_rtx, idx);
+ break;
+
+ case 'w':
+ if (! m_simple)
+ fprintf (m_outfile, " ");
+ fprintf (m_outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, idx));
+ if (! m_simple && !m_compact)
+ fprintf (m_outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
+ (unsigned HOST_WIDE_INT) XWINT (in_rtx, idx));
+ break;
+
+ case 'i':
+ print_rtx_operand_code_i (in_rtx, idx);
+ break;
+
+ case 'p':
+ fprintf (m_outfile, " ");
+ print_poly_int (m_outfile, SUBREG_BYTE (in_rtx));
+ break;
+
+ case 'r':
+ print_rtx_operand_code_r (in_rtx);
+ break;
+
+ /* Print NOTE_INSN names rather than integer codes. */
+
+ case 'n':
+ fprintf (m_outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, idx)));
+ m_sawclose = 0;
+ break;
+
+ case 'u':
+ print_rtx_operand_code_u (in_rtx, idx);
+ break;
+
+ case 't':
+#ifndef GENERATOR_FILE
+ if (idx == 0 && GET_CODE (in_rtx) == DEBUG_IMPLICIT_PTR)
+ print_mem_expr (m_outfile, DEBUG_IMPLICIT_PTR_DECL (in_rtx));
+ else if (idx == 0 && GET_CODE (in_rtx) == DEBUG_PARAMETER_REF)
+ print_mem_expr (m_outfile, DEBUG_PARAMETER_REF_DECL (in_rtx));
+ else
+ dump_addr (m_outfile, " ", XTREE (in_rtx, idx));
+#endif
+ break;
+
+ case '*':
+ fputs (" Unknown", m_outfile);
+ m_sawclose = 0;
+ break;
+
+ case 'B':
+ /* Don't print basic block ids in compact mode. */
+ if (m_compact)
+ break;
+#ifndef GENERATOR_FILE
+ if (XBBDEF (in_rtx, idx))
+ fprintf (m_outfile, " %i", XBBDEF (in_rtx, idx)->index);
+#endif
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+}
+
+/* Subroutine of rtx_writer::print_rtx.
+ In compact mode, determine if operand IDX of IN_RTX is interesting
+ to dump, or (if in a trailing position) it can be omitted. */
+
+bool
+rtx_writer::operand_has_default_value_p (const_rtx in_rtx, int idx)
+{
+ const char *format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
+
+ switch (format_ptr[idx])
+ {
+ case 'e':
+ case 'u':
+ return XEXP (in_rtx, idx) == NULL_RTX;
+
+ case 's':
+ return XSTR (in_rtx, idx) == NULL;
+
+ case '0':
+ switch (GET_CODE (in_rtx))
+ {
+ case JUMP_INSN:
+ /* JUMP_LABELs are always omitted in compact mode, so treat
+ any value here as omittable, so that earlier operands can
+ potentially be omitted also. */
+ return m_compact;
+
+ default:
+ return false;
+
+ }
+
+ default:
+ return false;
+ }
+}
+
+/* Print IN_RTX onto m_outfile. This is the recursive part of printing. */
+
+void
+rtx_writer::print_rtx (const_rtx in_rtx)
+{
+ int idx = 0;
+
+ if (m_sawclose)
+ {
+ if (m_simple)
+ fputc (' ', m_outfile);
+ else
+ fprintf (m_outfile, "\n%s%*s", print_rtx_head, m_indent * 2, "");
+ m_sawclose = 0;
+ }
+
+ if (in_rtx == 0)
+ {
+ fputs ("(nil)", m_outfile);
+ m_sawclose = 1;
+ return;
+ }
+ else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
+ {
+ fprintf (m_outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx),
+ print_rtx_head, m_indent * 2, "");
+ m_sawclose = 1;
+ return;
+ }
+
+ fputc ('(', m_outfile);
+
+ /* Print name of expression code. */
+
+ /* Handle reuse. */
+#ifndef GENERATOR_FILE
+ if (m_rtx_reuse_manager)
+ {
+ int reuse_id;
+ if (m_rtx_reuse_manager->has_reuse_id (in_rtx, &reuse_id))
+ {
+ /* Have we already seen the defn of this rtx? */
+ if (m_rtx_reuse_manager->seen_def_p (reuse_id))
+ {
+ fprintf (m_outfile, "reuse_rtx %i)", reuse_id);
+ m_sawclose = 1;
+ return;
+ }
+ else
+ {
+ /* First time we've seen this reused-rtx. */
+ fprintf (m_outfile, "%i|", reuse_id);
+ m_rtx_reuse_manager->set_seen_def (reuse_id);
+ }
+ }
+ }
+#endif /* #ifndef GENERATOR_FILE */
+
+ /* In compact mode, prefix the code of insns with "c",
+ giving "cinsn", "cnote" etc. */
+ if (m_compact && is_a <const rtx_insn *, const struct rtx_def> (in_rtx))
+ {
+ /* "ccode_label" is slightly awkward, so special-case it as
+ just "clabel". */
+ rtx_code code = GET_CODE (in_rtx);
+ if (code == CODE_LABEL)
+ fprintf (m_outfile, "clabel");
+ else
+ fprintf (m_outfile, "c%s", GET_RTX_NAME (code));
+ }
+ else if (m_simple && CONST_INT_P (in_rtx))
+ ; /* no code. */
+ else
+ fprintf (m_outfile, "%s", GET_RTX_NAME (GET_CODE (in_rtx)));
+
+ if (! m_simple)
+ {
+ if (RTX_FLAG (in_rtx, in_struct))
+ fputs ("/s", m_outfile);
+
+ if (RTX_FLAG (in_rtx, volatil))
+ fputs ("/v", m_outfile);
+
+ if (RTX_FLAG (in_rtx, unchanging))
+ fputs ("/u", m_outfile);
+
+ if (RTX_FLAG (in_rtx, frame_related))
+ fputs ("/f", m_outfile);
+
+ if (RTX_FLAG (in_rtx, jump))
+ fputs ("/j", m_outfile);
+
+ if (RTX_FLAG (in_rtx, call))
+ fputs ("/c", m_outfile);
+
+ if (RTX_FLAG (in_rtx, return_val))
+ fputs ("/i", m_outfile);
+
+ /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
+ if ((GET_CODE (in_rtx) == EXPR_LIST
+ || GET_CODE (in_rtx) == INSN_LIST
+ || GET_CODE (in_rtx) == INT_LIST)
+ && (int)GET_MODE (in_rtx) < REG_NOTE_MAX
+ && !m_in_call_function_usage)
+ fprintf (m_outfile, ":%s",
+ GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
+
+ /* For other rtl, print the mode if it's not VOID. */
+ else if (GET_MODE (in_rtx) != VOIDmode)
+ fprintf (m_outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
+
+#ifndef GENERATOR_FILE
+ if (GET_CODE (in_rtx) == VAR_LOCATION)
+ {
+ if (TREE_CODE (PAT_VAR_LOCATION_DECL (in_rtx)) == STRING_CST)
+ fputs (" <debug string placeholder>", m_outfile);
+ else
+ print_mem_expr (m_outfile, PAT_VAR_LOCATION_DECL (in_rtx));
+ fputc (' ', m_outfile);
+ print_rtx (PAT_VAR_LOCATION_LOC (in_rtx));
+ if (PAT_VAR_LOCATION_STATUS (in_rtx)
+ == VAR_INIT_STATUS_UNINITIALIZED)
+ fprintf (m_outfile, " [uninit]");
+ m_sawclose = 1;
+ idx = GET_RTX_LENGTH (VAR_LOCATION);
+ }
+#endif
+ }
+
+#ifndef GENERATOR_FILE
+ if (CONST_DOUBLE_AS_FLOAT_P (in_rtx))
+ idx = 5;
+#endif
+
+ /* For insns, print the INSN_UID. */
+ if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx)))
+ {
+ if (flag_dump_unnumbered)
+ fprintf (m_outfile, " #");
+ else
+ fprintf (m_outfile, " %d", INSN_UID (in_rtx));
+ }
+
+ /* Determine which is the final operand to print.
+ In compact mode, skip trailing operands that have the default values
+ e.g. trailing "(nil)" values. */
+ int limit = GET_RTX_LENGTH (GET_CODE (in_rtx));
+ if (m_compact)
+ while (limit > idx && operand_has_default_value_p (in_rtx, limit - 1))
+ limit--;
+
+ /* Get the format string and skip the first elements if we have handled
+ them already. */
+
+ for (; idx < limit; idx++)
+ print_rtx_operand (in_rtx, idx);
+
+ switch (GET_CODE (in_rtx))
+ {
+#ifndef GENERATOR_FILE
+ case MEM:
+ if (__builtin_expect (final_insns_dump_p, false))
+ fprintf (m_outfile, " [");
+ else
+ fprintf (m_outfile, " [" HOST_WIDE_INT_PRINT_DEC,
+ (HOST_WIDE_INT) MEM_ALIAS_SET (in_rtx));
+
+ if (MEM_EXPR (in_rtx))
+ print_mem_expr (m_outfile, MEM_EXPR (in_rtx));
+ else
+ fputc (' ', m_outfile);
+
+ if (MEM_OFFSET_KNOWN_P (in_rtx))
+ {
+ fprintf (m_outfile, "+");
+ print_poly_int (m_outfile, MEM_OFFSET (in_rtx));
+ }
+
+ if (MEM_SIZE_KNOWN_P (in_rtx))
+ {
+ fprintf (m_outfile, " S");
+ print_poly_int (m_outfile, MEM_SIZE (in_rtx));
+ }
+
+ if (MEM_ALIGN (in_rtx) != 1)
+ fprintf (m_outfile, " A%u", MEM_ALIGN (in_rtx));
+
+ if (!ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (in_rtx)))
+ fprintf (m_outfile, " AS%u", MEM_ADDR_SPACE (in_rtx));
+
+ fputc (']', m_outfile);
break;
case CONST_DOUBLE:
real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
sizeof (s), 0, 1);
- fprintf (outfile, " %s", s);
+ fprintf (m_outfile, " %s", s);
real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
sizeof (s), 0, 1);
- fprintf (outfile, " [%s]", s);
+ fprintf (m_outfile, " [%s]", s);
}
break;
+
+ case CONST_WIDE_INT:
+ fprintf (m_outfile, " ");
+ cwi_output_hex (m_outfile, in_rtx);
+ break;
+
+ case CONST_POLY_INT:
+ fprintf (m_outfile, " [");
+ print_dec (CONST_POLY_INT_COEFFS (in_rtx)[0], m_outfile, SIGNED);
+ for (unsigned int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ {
+ fprintf (m_outfile, ", ");
+ print_dec (CONST_POLY_INT_COEFFS (in_rtx)[i], m_outfile, SIGNED);
+ }
+ fprintf (m_outfile, "]");
+ break;
#endif
case CODE_LABEL:
- fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx));
+ if (!m_compact)
+ fprintf (m_outfile, " [%d uses]", LABEL_NUSES (in_rtx));
switch (LABEL_KIND (in_rtx))
{
case LABEL_NORMAL: break;
- case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break;
- case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break;
- case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break;
+ case LABEL_STATIC_ENTRY: fputs (" [entry]", m_outfile); break;
+ case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", m_outfile); break;
+ case LABEL_WEAK_ENTRY: fputs (" [weak entry]", m_outfile); break;
default: gcc_unreachable ();
}
break;
break;
}
- if (dump_for_graph
- && (is_insn || NOTE_P (in_rtx)
- || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
- sawclose = 0;
- else
- {
- fputc (')', outfile);
- sawclose = 1;
- }
+ fputc (')', m_outfile);
+ m_sawclose = 1;
+}
+
+/* Emit a closing parenthesis and newline. */
+
+void
+rtx_writer::finish_directive ()
+{
+ fprintf (m_outfile, ")\n");
+ m_sawclose = 0;
}
/* Print an rtx on the current line of FILE. Initially indent IND
void
print_inline_rtx (FILE *outf, const_rtx x, int ind)
{
- int oldsaw = sawclose;
- int oldindent = indent;
-
- sawclose = 0;
- indent = ind;
- outfile = outf;
- print_rtx (x);
- sawclose = oldsaw;
- indent = oldindent;
+ rtx_writer w (outf, ind, false, false, NULL);
+ w.print_rtx (x);
}
/* Call this function from the debugger to see what X looks like. */
-void
+DEBUG_FUNCTION void
debug_rtx (const_rtx x)
{
- outfile = stderr;
- sawclose = 0;
- print_rtx (x);
+ rtx_writer w (stderr, 0, false, false, NULL);
+ w.print_rtx (x);
fprintf (stderr, "\n");
}
+/* Dump rtx REF. */
+
+DEBUG_FUNCTION void
+debug (const rtx_def &ref)
+{
+ debug_rtx (&ref);
+}
+
+DEBUG_FUNCTION void
+debug (const rtx_def *ptr)
+{
+ if (ptr)
+ debug (*ptr);
+ else
+ fprintf (stderr, "<nil>\n");
+}
+
+/* Like debug_rtx but with no newline, as debug_helper will add one.
+
+ Note: No debug_slim(rtx_insn *) variant implemented, as this
+ function can serve for both rtx and rtx_insn. */
+
+static void
+debug_slim (const_rtx x)
+{
+ rtx_writer w (stderr, 0, false, false, NULL);
+ w.print_rtx (x);
+}
+
+DEFINE_DEBUG_VEC (rtx_def *)
+DEFINE_DEBUG_VEC (rtx_insn *)
+DEFINE_DEBUG_HASH_SET (rtx_def *)
+DEFINE_DEBUG_HASH_SET (rtx_insn *)
+
/* Count of rtx's to print with debug_rtx_list.
This global exists because gdb user defined commands have no arguments. */
-int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
+DEBUG_VARIABLE int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
/* Call this function to print list from X on.
N is a count of the rtx's to print. Positive values print from the specified
- rtx on. Negative values print a window around the rtx.
- EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
+ rtx_insn on. Negative values print a window around the rtx_insn.
+ EG: -5 prints 2 rtx_insn's on either side (in addition to the specified
+ rtx_insn). */
-void
-debug_rtx_list (const_rtx x, int n)
+DEBUG_FUNCTION void
+debug_rtx_list (const rtx_insn *x, int n)
{
int i,count;
- const_rtx insn;
+ const rtx_insn *insn;
count = n == 0 ? 1 : n < 0 ? -n : n;
}
}
-/* Call this function to print an rtx list from START to END inclusive. */
+/* Call this function to print an rtx_insn list from START to END
+ inclusive. */
-void
-debug_rtx_range (const_rtx start, const_rtx end)
+DEBUG_FUNCTION void
+debug_rtx_range (const rtx_insn *start, const rtx_insn *end)
{
while (1)
{
}
}
-/* Call this function to search an rtx list to find one with insn uid UID,
+/* Call this function to search an rtx_insn list to find one with insn uid UID,
and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
The found insn is returned to enable further debugging analysis. */
-const_rtx
-debug_rtx_find (const_rtx x, int uid)
+DEBUG_FUNCTION const rtx_insn *
+debug_rtx_find (const rtx_insn *x, int uid)
{
while (x != 0 && INSN_UID (x) != uid)
x = NEXT_INSN (x);
}
/* External entry point for printing a chain of insns
- starting with RTX_FIRST onto file OUTF.
+ starting with RTX_FIRST.
A blank line separates insns.
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
void
-print_rtl (FILE *outf, const_rtx rtx_first)
+rtx_writer::print_rtl (const_rtx rtx_first)
{
- const_rtx tmp_rtx;
-
- outfile = outf;
- sawclose = 0;
+ const rtx_insn *tmp_rtx;
if (rtx_first == 0)
{
- fputs (print_rtx_head, outf);
- fputs ("(nil)\n", outf);
+ fputs (print_rtx_head, m_outfile);
+ fputs ("(nil)\n", m_outfile);
}
else
switch (GET_CODE (rtx_first))
case CALL_INSN:
case NOTE:
case CODE_LABEL:
+ case JUMP_TABLE_DATA:
case BARRIER:
- for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
+ for (tmp_rtx = as_a <const rtx_insn *> (rtx_first);
+ tmp_rtx != 0;
+ tmp_rtx = NEXT_INSN (tmp_rtx))
{
- fputs (print_rtx_head, outfile);
+ fputs (print_rtx_head, m_outfile);
print_rtx (tmp_rtx);
- fprintf (outfile, "\n");
+ fprintf (m_outfile, "\n");
}
break;
default:
- fputs (print_rtx_head, outfile);
+ fputs (print_rtx_head, m_outfile);
print_rtx (rtx_first);
}
}
+/* External entry point for printing a chain of insns
+ starting with RTX_FIRST onto file OUTF.
+ A blank line separates insns.
+
+ If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
+
+void
+print_rtl (FILE *outf, const_rtx rtx_first)
+{
+ rtx_writer w (outf, 0, false, false, NULL);
+ w.print_rtl (rtx_first);
+}
+
/* Like print_rtx, except specify a file. */
/* Return nonzero if we actually printed anything. */
int
print_rtl_single (FILE *outf, const_rtx x)
{
- outfile = outf;
- sawclose = 0;
- fputs (print_rtx_head, outfile);
+ rtx_writer w (outf, 0, false, false, NULL);
+ return w.print_rtl_single_with_indent (x, 0);
+}
+
+/* Like print_rtl_single, except specify an indentation. */
+
+int
+rtx_writer::print_rtl_single_with_indent (const_rtx x, int ind)
+{
+ char *s_indent = (char *) alloca ((size_t) ind + 1);
+ memset ((void *) s_indent, ' ', (size_t) ind);
+ s_indent[ind] = '\0';
+ fputs (s_indent, m_outfile);
+ fputs (print_rtx_head, m_outfile);
+
+ int old_indent = m_indent;
+ m_indent = ind;
+ m_sawclose = 0;
print_rtx (x);
- putc ('\n', outf);
+ putc ('\n', m_outfile);
+ m_indent = old_indent;
return 1;
}
void
print_simple_rtl (FILE *outf, const_rtx x)
{
- flag_simple = 1;
- print_rtl (outf, x);
- flag_simple = 0;
+ rtx_writer w (outf, 0, true, false, NULL);
+ w.print_rtl (x);
+}
+
+/* Print the elements of VEC to FILE. */
+
+void
+print_rtx_insn_vec (FILE *file, const vec<rtx_insn *> &vec)
+{
+ fputc('{', file);
+
+ unsigned int len = vec.length ();
+ for (unsigned int i = 0; i < len; i++)
+ {
+ print_rtl (file, vec[i]);
+ if (i < len - 1)
+ fputs (", ", file);
+ }
+
+ fputc ('}', file);
}
+
+#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_POLY_INT:
+ pp_left_bracket (pp);
+ pp_wide_int (pp, CONST_POLY_INT_COEFFS (x)[0], SIGNED);
+ for (unsigned int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ {
+ pp_string (pp, ", ");
+ pp_wide_int (pp, CONST_POLY_INT_COEFFS (x)[i], SIGNED);
+ }
+ pp_right_bracket (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_string (pp, "\"");
+ pretty_print_string (pp, XSTR (x, 0), strlen (XSTR (x, 0)));
+ pp_string (pp, "\"");
+ 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, "#");
+ pp_wide_integer (pp, 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:
+ {
+ if (DEBUG_MARKER_INSN_P (x))
+ {
+ switch (INSN_DEBUG_MARKER_KIND (x))
+ {
+ case NOTE_INSN_BEGIN_STMT:
+ pp_string (pp, "debug begin stmt marker");
+ break;
+
+ case NOTE_INSN_INLINE_ENTRY:
+ pp_string (pp, "debug inline entry marker");
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+ break;
+ }
+
+ const char *name = "?";
+ char idbuf[32];
+
+ if (DECL_P (INSN_VAR_LOCATION_DECL (x)))
+ {
+ tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x));
+ 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:
+ 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
+
+#if __GNUC__ >= 10
+# pragma GCC diagnostic pop
+#endif