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authorRichard Sandiford <richard.sandiford@arm.com>2015-07-16 13:52:22 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2015-07-16 13:52:22 +0000
commit5d2d3e43b917f87ce4e8378076888dd03e4c7cc2 (patch)
tree9d8586f4a5e07a89b18a2e4fb2c2f801fafb90b8 /gcc/genpeep.c
parentc9f84f2e1d697a8d6a6e696bd26933ca4a858da0 (diff)
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read-md.h (message_with_line, [...]): Delete.
gcc/ * read-md.h (message_with_line, error_with_line): Delete. * read-md.c (message_with_line, error_with_line): Delete. * gensupport.h: Include read-md.h. (md_rtx_info): New structure. (read_md_rtx): Use it. Return a bool success value. * gensupport.c (read_md_rtx): Likewise. * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genattrtab.c (insn_code_number): Delete. (optimize_attrs): Add a max_insn_code parameter and use it instead of insn_code_number. (gen_attr): Take an md_rtx_info rather than an rtx and lineno. Use *_at rather than *_with_line functions. (gen_insn): Likewise. (gen_delay): Likewise. (gen_insn_reserv): Likewise. (gen_bypass): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. Use a local max_insn_code variable instead of insn_code_number. * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than an rtx. Use fatal_at rather than fatal. (gen_query_cpu_unit, gen_bypass, gen_excl_set) (gen_presence_absence_set, gen_presence_set, gen_final_presence_set) (gen_absence_set, gen_final_absence_set, gen_automaton) (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise. (main): Update after interface changes. * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx and code number. (main): Update after interface changes. * genconditions.c (main): Use new read_md_rtx interface. * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx. (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise. (main): Update after interface changes. * genemit.c (insn_code_number, insn_index_number): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Use fatal_at rather than fatal. (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at rather than fatal. (gen_split): Likewise. (main): Update after interface changes. * genextract.c (line_no): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Update call to walk_rtx. (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at rather than message_with_line. (walk_rtx): Add an md_rtx_info argument. Update call to VEC_safe_set_locstr. (main): Update after interface changes. * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx and lineno. Use error_at rather than separate message_with_line calls and have_error assignments. (main): Update after interface changes. * genmddump.c (main): Use new read_md_rtx interface. * genopinit.c (insn): Take an md_rtx_info rather than an rtx. (main): Update after interface changes. * genoutput.c (next_code_number): Delete. (gen_insn): Take an md_rtx_info rather than an rtx and lineno. (gen_peephole, gen_expand, gen_split): Likewise. (note_constraint): Likewise. Use *_at rather than *_with_line functions. (main): Update after interface changes. * genpeep.c (gen_peephole): Take an md_rtx_info rather than an rtx and lineno. (main): Update after interface changes. * genpreds.c (process_define_predicate): Take an md_rtx_info rather than an rtx and lineno. (process_define_constraint): Likewise. (process_define_register_constraint): Likewise. (main): Update after interface changes. * genrecog.c (next_insn_code, pattern_lineno): Delete. (validate_pattern): Replace top-level rtx with an md_rtx_info. Use *_at rather than *_with_line functions. (match_pattern_2): Likewise. (match_pattern_1, match_pattern): Add an md_rtx_info parameter. (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec. Use *_at rather than *_with_line functions. * gentarget-def.c (add_insn): New function. (main): Use it. Use new read_md_rtx interface. From-SVN: r225883
Diffstat (limited to 'gcc/genpeep.c')
-rw-r--r--gcc/genpeep.c40
1 files changed, 17 insertions, 23 deletions
diff --git a/gcc/genpeep.c b/gcc/genpeep.c
index 18d8b5e..a1707b1 100644
--- a/gcc/genpeep.c
+++ b/gcc/genpeep.c
@@ -46,14 +46,14 @@ static int max_opno;
static int n_operands;
-static void gen_peephole (rtx, int);
static void match_rtx (rtx, struct link *, int);
static void print_path (struct link *);
static void print_code (RTX_CODE);
static void
-gen_peephole (rtx peep, int insn_code_number)
+gen_peephole (md_rtx_info *info)
{
+ rtx peep = info->def;
int ninsns = XVECLEN (peep, 0);
int i;
@@ -66,16 +66,14 @@ gen_peephole (rtx peep, int insn_code_number)
if (i > 0)
{
printf (" do { insn = NEXT_INSN (insn);\n");
- printf (" if (insn == 0) goto L%d; }\n",
- insn_code_number);
+ printf (" if (insn == 0) goto L%d; }\n", info->index);
printf (" while (NOTE_P (insn)\n");
printf ("\t || (NONJUMP_INSN_P (insn)\n");
printf ("\t && (GET_CODE (PATTERN (insn)) == USE\n");
printf ("\t\t || GET_CODE (PATTERN (insn)) == CLOBBER)));\n");
printf (" if (LABEL_P (insn)\n\
- || BARRIER_P (insn))\n goto L%d;\n",
- insn_code_number);
+ || BARRIER_P (insn))\n goto L%d;\n", info->index);
}
printf (" pat = PATTERN (insn);\n");
@@ -83,7 +81,7 @@ gen_peephole (rtx peep, int insn_code_number)
/* Walk the insn's pattern, remembering at all times the path
down to the walking point. */
- match_rtx (XVECEXP (peep, 0, i), NULL, insn_code_number);
+ match_rtx (XVECEXP (peep, 0, i), NULL, info->index);
}
/* We get this far if the pattern matches.
@@ -91,7 +89,7 @@ gen_peephole (rtx peep, int insn_code_number)
if (XSTR (peep, 1) && XSTR (peep, 1)[0])
printf (" if (! (%s)) goto L%d;\n",
- XSTR (peep, 1), insn_code_number);
+ XSTR (peep, 1), info->index);
/* If that matches, construct new pattern and put it in the first insn.
This new pattern will never be matched.
@@ -103,8 +101,7 @@ gen_peephole (rtx peep, int insn_code_number)
/* Record this define_peephole's insn code in the insn,
as if it had been recognized to match this. */
- printf (" INSN_CODE (ins1) = %d;\n",
- insn_code_number);
+ printf (" INSN_CODE (ins1) = %d;\n", info->index);
/* Delete the remaining insns. */
if (ninsns > 1)
@@ -114,7 +111,7 @@ gen_peephole (rtx peep, int insn_code_number)
cannot be zero. */
printf (" return NEXT_INSN (insn);\n");
- printf (" L%d:\n\n", insn_code_number);
+ printf (" L%d:\n\n", info->index);
}
static void
@@ -348,8 +345,6 @@ extern int main (int, char **);
int
main (int argc, char **argv)
{
- rtx desc;
-
max_opno = -1;
progname = "genpeep";
@@ -394,18 +389,17 @@ from the machine description file `md'. */\n\n");
/* Read the machine description. */
- while (1)
- {
- int line_no;
- int insn_code_number;
-
- desc = read_md_rtx (&line_no, &insn_code_number);
- if (desc == NULL)
+ md_rtx_info info;
+ while (read_md_rtx (&info))
+ switch (GET_CODE (info.def))
+ {
+ case DEFINE_PEEPHOLE:
+ gen_peephole (&info);
break;
- if (GET_CODE (desc) == DEFINE_PEEPHOLE)
- gen_peephole (desc, insn_code_number);
- }
+ default:
+ break;
+ }
printf (" return 0;\n}\n\n");