aboutsummaryrefslogtreecommitdiff
path: root/opcodes/ia64-gen.c
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2015-08-12 04:45:07 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-12 04:45:07 -0700
commit43e65147c07b1400ae0dbb6694882eceb2363713 (patch)
treee52d56a58d00c74db6c82e736464ab0f500a7181 /opcodes/ia64-gen.c
parentf3445b37b67deb8f67f7885274b2544684503f78 (diff)
downloadgdb-43e65147c07b1400ae0dbb6694882eceb2363713.zip
gdb-43e65147c07b1400ae0dbb6694882eceb2363713.tar.gz
gdb-43e65147c07b1400ae0dbb6694882eceb2363713.tar.bz2
Remove trailing spaces in opcodes
Diffstat (limited to 'opcodes/ia64-gen.c')
-rw-r--r--opcodes/ia64-gen.c136
1 files changed, 68 insertions, 68 deletions
diff --git a/opcodes/ia64-gen.c b/opcodes/ia64-gen.c
index 54aa605..ad8f6d9 100644
--- a/opcodes/ia64-gen.c
+++ b/opcodes/ia64-gen.c
@@ -22,15 +22,15 @@
/* While the ia64-opc-* set of opcode tables are easy to maintain,
they waste a tremendous amount of space. ia64-gen rearranges the
- instructions into a directed acyclic graph (DAG) of instruction opcodes and
- their possible completers, as well as compacting the set of strings used.
+ instructions into a directed acyclic graph (DAG) of instruction opcodes and
+ their possible completers, as well as compacting the set of strings used.
The disassembler table consists of a state machine that does
branching based on the bits of the opcode being disassembled. The
state encodings have been chosen to minimize the amount of space
- required.
+ required.
- The resource table is constructed based on some text dependency tables,
+ The resource table is constructed based on some text dependency tables,
which are also easier to maintain than the final representation. */
#include "sysdep.h"
@@ -172,7 +172,7 @@ struct bittree
alphabetical order. */
/* One entry in the string table. */
-struct string_entry
+struct string_entry
{
/* The index in the ia64_strings[] array for this entry. */
int num;
@@ -188,11 +188,11 @@ int strtabtotlen = 0;
struct rdep
{
char *name; /* Resource name. */
- unsigned
+ unsigned
mode:2, /* RAW, WAW, or WAR. */
semantics:3; /* Dependency semantics. */
char *extra; /* Additional semantics info. */
- int nchks;
+ int nchks;
int total_chks; /* Total #of terminal insns. */
int *chks; /* Insn classes which read (RAW), write
(WAW), or write (WAR) this rsrc. */
@@ -211,12 +211,12 @@ static int rdepstotlen = 0;
/* Array of all instruction classes. */
struct iclass
-{
+{
char *name; /* Instruction class name. */
int is_class; /* Is a class, not a terminal. */
- int nsubs;
+ int nsubs;
int *subs; /* Other classes within this class. */
- int nxsubs;
+ int nxsubs;
int xsubs[4]; /* Exclusions. */
char *comment; /* Optional comment. */
int note; /* Optional note. */
@@ -301,7 +301,7 @@ static void
fail (const char *message, ...)
{
va_list args;
-
+
va_start (args, message);
fprintf (stderr, _("%s: Error: "), program_name);
vfprintf (stderr, message, args);
@@ -336,7 +336,7 @@ insert_resource (const char *name, enum ia64_dependency_mode type)
rdeps[rdepslen]->name = xstrdup (name);
rdeps[rdepslen]->mode = type;
rdeps[rdepslen]->waw_special = 0;
-
+
return rdeps[rdepslen++];
}
@@ -405,7 +405,7 @@ insert_deplist (int count, unsigned short *deps)
/* Add the given pair of dependency lists to the opcode dependency list. */
static short
-insert_dependencies (int nchks, unsigned short *chks,
+insert_dependencies (int nchks, unsigned short *chks,
int nregs, unsigned short *regs)
{
struct opdep *pair;
@@ -419,14 +419,14 @@ insert_dependencies (int nchks, unsigned short *chks,
chkind = insert_deplist (nchks, chks);
for (i = 0; i < opdeplen; i++)
- if (opdeps[i]->chk == chkind
+ if (opdeps[i]->chk == chkind
&& opdeps[i]->reg == regind)
return i;
pair = tmalloc (struct opdep);
pair->chk = chkind;
pair->reg = regind;
-
+
if (opdeplen == opdeptotlen)
{
opdeptotlen += 20;
@@ -438,7 +438,7 @@ insert_dependencies (int nchks, unsigned short *chks,
return opdeplen++;
}
-static void
+static void
mark_used (struct iclass *ic, int clear_terminals)
{
int i;
@@ -521,7 +521,7 @@ fetch_insn_class (const char *full_name, int create)
if (strcmp (name, ics[i]->name) == 0
&& ((comment == NULL && ics[i]->comment == NULL)
|| (comment != NULL && ics[i]->comment != NULL
- && strncmp (ics[i]->comment, comment,
+ && strncmp (ics[i]->comment, comment,
strlen (ics[i]->comment)) == 0))
&& note == ics[i]->note)
return i;
@@ -623,10 +623,10 @@ load_insn_classes (void)
int iclass;
char *name;
char *tmp;
-
+
if (fgets (buf, sizeof (buf), fp) == NULL)
break;
-
+
while (ISSPACE (buf[strlen (buf) - 1]))
buf[strlen (buf) - 1] = '\0';
@@ -670,9 +670,9 @@ load_insn_classes (void)
}
if (*tmp == ',')
*tmp++ = '\0';
-
+
ics[iclass]->subs = (int *)
- xrealloc ((void *)ics[iclass]->subs,
+ xrealloc ((void *)ics[iclass]->subs,
(ics[iclass]->nsubs + 1) * sizeof (int));
sub = fetch_insn_class (subname, 1);
@@ -682,7 +682,7 @@ load_insn_classes (void)
}
/* Make sure classes come before terminals. */
- qsort ((void *)ics[iclass]->subs,
+ qsort ((void *)ics[iclass]->subs,
ics[iclass]->nsubs, sizeof(int), sub_compare);
}
fclose (fp);
@@ -712,7 +712,7 @@ parse_resource_users (const char *ref, int **usersp, int *nusersp,
int iclass;
int create = 0;
char *name;
-
+
while (ISSPACE (*tmp))
++tmp;
name = tmp;
@@ -720,7 +720,7 @@ parse_resource_users (const char *ref, int **usersp, int *nusersp,
++tmp;
c = *tmp;
*tmp++ = '\0';
-
+
xsect = strchr (name, '\\');
if ((notestr = strstr (name, "+")) != NULL)
{
@@ -738,7 +738,7 @@ parse_resource_users (const char *ref, int **usersp, int *nusersp,
if (!xsect)
*notestr = '\0';
}
- else
+ else
note = 0;
/* All classes are created when the insn class table is parsed;
@@ -748,7 +748,7 @@ parse_resource_users (const char *ref, int **usersp, int *nusersp,
table). */
if (! CONST_STRNEQ (name, "IC:") || xsect != NULL)
create = 1;
-
+
iclass = fetch_insn_class (name, create);
if (iclass != -1)
{
@@ -788,7 +788,7 @@ parse_semantics (char *sem)
return IA64_DVS_SPECIFIC;
else if (strcmp (sem, "stop") == 0)
return IA64_DVS_STOP;
- else
+ else
return IA64_DVS_OTHER;
}
@@ -835,7 +835,7 @@ load_depfile (const char *filename, enum ia64_dependency_mode mode)
while (*tmp != ';')
++tmp;
*tmp++ = '\0';
-
+
while (ISSPACE (*tmp))
++tmp;
regp = tmp;
@@ -883,7 +883,7 @@ load_dependencies (void)
}
/* Is the given operand an indirect register file operand? */
-static int
+static int
irf_operand (int op, const char *field)
{
if (!field)
@@ -910,7 +910,7 @@ irf_operand (int op, const char *field)
/* Handle mov_ar, mov_br, mov_cr, move_dahr, mov_indirect, mov_ip, mov_pr,
* mov_psr, and mov_um insn classes. */
static int
-in_iclass_mov_x (struct ia64_opcode *idesc, struct iclass *ic,
+in_iclass_mov_x (struct ia64_opcode *idesc, struct iclass *ic,
const char *format, const char *field)
{
int plain_mov = strcmp (idesc->name, "mov") == 0;
@@ -1031,7 +1031,7 @@ in_iclass_mov_x (struct ia64_opcode *idesc, struct iclass *ic,
/* Is the given opcode in the given insn class? */
static int
-in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
+in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
const char *format, const char *field, int *notep)
{
int i;
@@ -1049,7 +1049,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
{
warn (_("most recent format '%s'\nappears more restrictive than '%s'\n"),
ic->comment, format);
- format = ic->comment;
+ format = ic->comment;
}
}
else
@@ -1074,7 +1074,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
int len = strlen(ic->name);
resolved = ((strncmp (ic->name, idesc->name, len) == 0)
- && (idesc->name[len] == '\0'
+ && (idesc->name[len] == '\0'
|| idesc->name[len] == '.'));
/* All break, nop, and hint variations must match exactly. */
@@ -1162,7 +1162,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
resolved = 0;
}
- /* Misc brl variations ('.cond' is optional);
+ /* Misc brl variations ('.cond' is optional);
plain brl matches brl.cond. */
if (!resolved
&& (strcmp (idesc->name, "brl") == 0
@@ -1173,7 +1173,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
}
/* Misc br variations ('.cond' is optional). */
- if (!resolved
+ if (!resolved
&& (strcmp (idesc->name, "br") == 0
|| CONST_STRNEQ (idesc->name, "br."))
&& strcmp (ic->name, "br.cond") == 0)
@@ -1190,8 +1190,8 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
/* probe variations. */
if (!resolved && CONST_STRNEQ (idesc->name, "probe"))
{
- resolved = strcmp (ic->name, "probe") == 0
- && !((strstr (idesc->name, "fault") != NULL)
+ resolved = strcmp (ic->name, "probe") == 0
+ && !((strstr (idesc->name, "fault") != NULL)
^ (format && strstr (format, "M40") != NULL));
}
@@ -1226,7 +1226,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
resolved = in_iclass_mov_x (idesc, ic, format, field);
}
- /* Keep track of this so we can flag any insn classes which aren't
+ /* Keep track of this so we can flag any insn classes which aren't
mapped onto at least one real insn. */
if (resolved)
ic->terminal_resolved = 1;
@@ -1248,7 +1248,7 @@ in_iclass (struct ia64_opcode *idesc, struct iclass *ic,
break;
}
}
-
+
/* If it's in this IC, add the IC note (if any) to the insn. */
if (resolved)
{
@@ -1483,7 +1483,7 @@ lookup_specifier (const char *name)
return IA64_RS_PMD;
if (strstr (name, "RR#") != NULL)
return IA64_RS_RR;
-
+
warn (_("Don't know how to specify # dependency %s\n"),
name);
}
@@ -1514,7 +1514,7 @@ print_dependency_table (void)
{
int i, j;
- if (debug)
+ if (debug)
{
for (i=0;i < iclen;i++)
{
@@ -1530,7 +1530,7 @@ print_dependency_table (void)
ics[i]->name);
}
}
- else
+ else
{
if (!ics[i]->terminal_resolved && !ics[i]->orphan)
{
@@ -1556,16 +1556,16 @@ print_dependency_table (void)
if (debug > 1)
for (i = 0; i < rdepslen; i++)
- {
+ {
static const char *mode_str[] = { "RAW", "WAW", "WAR" };
if (rdeps[i]->total_chks == 0)
{
if (rdeps[i]->total_regs)
- warn (_("Warning: rsrc %s (%s) has no chks\n"),
+ warn (_("Warning: rsrc %s (%s) has no chks\n"),
rdeps[i]->name, mode_str[rdeps[i]->mode]);
else
- warn (_("Warning: rsrc %s (%s) has no chks or regs\n"),
+ warn (_("Warning: rsrc %s (%s) has no chks or regs\n"),
rdeps[i]->name, mode_str[rdeps[i]->mode]);
}
else if (rdeps[i]->total_regs == 0)
@@ -1579,7 +1579,7 @@ print_dependency_table (void)
for (i = 0; i < rdepslen; i++)
{
/* '%', '#', AR[], CR[], or PSR. indicates we need to specify the actual
- resource used. */
+ resource used. */
int specifier = lookup_specifier (rdeps[i]->name);
int regindex = lookup_regindex (rdeps[i]->name, specifier);
@@ -1633,11 +1633,11 @@ print_dependency_table (void)
printf (" { ");
if (opdeps[i]->chk == -1)
printf ("0, NULL, ");
- else
+ else
printf ("NELS(dep%d), dep%d, ", opdeps[i]->chk, opdeps[i]->chk);
if (opdeps[i]->reg == -1)
printf ("0, NULL, ");
- else
+ else
printf ("NELS(dep%d), dep%d, ", opdeps[i]->reg, opdeps[i]->reg);
printf ("},\n");
}
@@ -1656,7 +1656,7 @@ insert_string (char *str)
{
strtabtotlen += 20;
string_table = (struct string_entry **)
- xrealloc (string_table,
+ xrealloc (string_table,
sizeof (struct string_entry **) * strtabtotlen);
}
@@ -1729,7 +1729,7 @@ make_bittree_entry (void)
res->bits_to_skip = 0;
return res;
}
-
+
static struct disent *
add_dis_table_ent (struct disent *which, int insn, int order,
@@ -1794,7 +1794,7 @@ insert_bit_table_ent (struct bittree *curr_ent, int bit, ia64_insn opcode,
if (bit == -1)
{
- struct disent *nent = add_dis_table_ent (curr_ent->disent,
+ struct disent *nent = add_dis_table_ent (curr_ent->disent,
opcodenum, order,
completer_index);
curr_ent->disent = nent;
@@ -1833,8 +1833,8 @@ add_dis_entry (struct bittree *first, ia64_insn opcode, ia64_insn mask,
if (ent->is_terminal)
{
- insert_bit_table_ent (bittree, 40, newopcode, mask,
- opcodenum, opcode_count - ent->order - 1,
+ insert_bit_table_ent (bittree, 40, newopcode, mask,
+ opcodenum, opcode_count - ent->order - 1,
(completer_index << 1) | 1);
}
completer_index <<= 1;
@@ -2013,7 +2013,7 @@ gen_dis_table (struct bittree *ent)
else
idest = ent->disent->ournum;
- /* If the destination offset for the if (bit is 1) test is less
+ /* If the destination offset for the if (bit is 1) test is less
than 256 bytes away, we can store it as 8-bits instead of 16;
the instruction has bit 5 set for the 16-bit address, and bit
4 for the 8-bit address. Since we've already allocated 16
@@ -2108,7 +2108,7 @@ gen_dis_table (struct bittree *ent)
{
if (ent->skip_flag)
printf ("%d: skipping %d\n", our_offset, ent->bits_to_skip);
-
+
if (ent->bits[0] != NULL)
printf ("%d: if (0:%d) goto %d\n", our_offset, zero_count + 1,
zero_dest);
@@ -2164,7 +2164,7 @@ generate_disassembler (void)
if (ptr->opcode->type != IA64_TYPE_DYN)
add_dis_entry (bittree,
- ptr->opcode->opcode, ptr->opcode->mask,
+ ptr->opcode->opcode, ptr->opcode->mask,
ptr->main_index,
ptr->completers, 1);
}
@@ -2189,7 +2189,7 @@ print_string_table (void)
for (x = 0; x < strtablen; x++)
{
int len;
-
+
if (strlen (string_table[x]->s) > 75)
abort ();
@@ -2291,7 +2291,7 @@ insert_gclist (struct completer_entry *ent)
end = i - 1;
else if (c == 0)
{
- while (i > 0
+ while (i > 0
&& ent->name->num == glist[i - 1]->name->num)
i--;
@@ -2368,7 +2368,7 @@ compute_completer_bits (struct main_entry *ment, struct completer_entry *ent)
while (p != NULL && ! p->is_terminal)
p = p->parent;
-
+
if (p != NULL)
p_bits = p->bits;
else
@@ -2421,7 +2421,7 @@ collapse_redundant_completers (void)
/* Attach two lists of dependencies to each opcode.
1) all resources which, when already marked in use, conflict with this
- opcode (chks)
+ opcode (chks)
2) all resources which must be marked in use when this opcode is used
(regs). */
static int
@@ -2432,7 +2432,7 @@ insert_opcode_dependencies (struct ia64_opcode *opc,
(79) and cmpxchng has the most regs (54) so 100 here should be enough. */
int i;
int nregs = 0;
- unsigned short regs[256];
+ unsigned short regs[256];
int nchks = 0;
unsigned short chks[256];
/* Flag insns for which no class matched; there should be none. */
@@ -2504,7 +2504,7 @@ insert_opcode_dependencies (struct ia64_opcode *opc,
if (no_class_found)
warn (_("opcode %s has no class (ops %d %d %d)\n"),
- opc->name,
+ opc->name,
opc->operands[0], opc->operands[1], opc->operands[2]);
return insert_dependencies (nchks, chks, nregs, regs);
@@ -2600,7 +2600,7 @@ print_completer_entry (struct completer_entry *ent)
if (bits & 0xffffffff00000000LL)
abort ();
}
-
+
printf (" { 0x%x, 0x%x, %d, %d, %d, %d, %d, %d },\n",
(int)bits,
(int)mask,
@@ -2629,7 +2629,7 @@ opcodes_eq (struct ia64_opcode *opc1, struct ia64_opcode *opc2)
int x;
int plen1, plen2;
- if ((opc1->mask != opc2->mask) || (opc1->type != opc2->type)
+ if ((opc1->mask != opc2->mask) || (opc1->type != opc2->type)
|| (opc1->num_outputs != opc2->num_outputs)
|| (opc1->flags != opc2->flags))
return 0;
@@ -2664,7 +2664,7 @@ add_opcode_entry (struct ia64_opcode *opc)
name = insert_string (prefix);
/* Walk the list of opcode table entries. If it's a new
- instruction, allocate and fill in a new entry. Note
+ instruction, allocate and fill in a new entry. Note
the main table is alphabetical by opcode name. */
while (*place != NULL)
@@ -2766,7 +2766,7 @@ shrink (struct ia64_opcode *table)
/* Program options. */
#define OPTION_SRCDIR 200
-struct option long_options[] =
+struct option long_options[] =
{
{"srcdir", required_argument, NULL, OPTION_SRCDIR},
{"debug", no_argument, NULL, 'd'},
@@ -2796,7 +2796,7 @@ main (int argc, char **argv)
extern int chdir (char *);
char *srcdir = NULL;
int c;
-
+
program_name = *argv;
xmalloc_set_program_name (program_name);
@@ -2824,7 +2824,7 @@ main (int argc, char **argv)
if (optind != argc)
usage (stdout, 1);
- if (srcdir != NULL)
+ if (srcdir != NULL)
if (chdir (srcdir) != 0)
fail (_("unable to change directory to \"%s\", errno = %s\n"),
srcdir, strerror (errno));