2021-06-07 Bill Schmidt <wschm...@linux.ibm.com>
gcc/
* config/rs6000/rs6000-gen-builtins.c (parse_bif_attrs):
Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 102 ++++++++++++++++++++++++
1 file changed, 102 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c
b/gcc/config/rs6000/rs6000-gen-builtins.c
index 7985d2d9a71..ff3d3b71f3c 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -1148,6 +1148,108 @@ base = %d, restr = %d, val1 = \"%s\", val2 = \"%s\",
pos = %d.\n",
static parse_codes
parse_bif_attrs (attrinfo *attrptr)
{
+ consume_whitespace ();
+ if (linebuf[pos] != '{')
+ {
+ (*diag) ("missing attribute set at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+ safe_inc_pos ();
+
+ memset (attrptr, 0, sizeof *attrptr);
+ char *attrname = NULL;
+
+ do {
+ consume_whitespace ();
+ int oldpos = pos;
+ attrname = match_identifier ();
+ if (attrname)
+ {
+ if (!strcmp (attrname, "init"))
+ attrptr->isinit = 1;
+ else if (!strcmp (attrname, "set"))
+ attrptr->isset = 1;
+ else if (!strcmp (attrname, "extract"))
+ attrptr->isextract = 1;
+ else if (!strcmp (attrname, "nosoft"))
+ attrptr->isnosoft = 1;
+ else if (!strcmp (attrname, "ldvec"))
+ attrptr->isldvec = 1;
+ else if (!strcmp (attrname, "stvec"))
+ attrptr->isstvec = 1;
+ else if (!strcmp (attrname, "reve"))
+ attrptr->isreve = 1;
+ else if (!strcmp (attrname, "pred"))
+ attrptr->ispred = 1;
+ else if (!strcmp (attrname, "htm"))
+ attrptr->ishtm = 1;
+ else if (!strcmp (attrname, "htmspr"))
+ attrptr->ishtmspr = 1;
+ else if (!strcmp (attrname, "htmcr"))
+ attrptr->ishtmcr = 1;
+ else if (!strcmp (attrname, "mma"))
+ attrptr->ismma = 1;
+ else if (!strcmp (attrname, "quad"))
+ attrptr->isquad = 1;
+ else if (!strcmp (attrname, "pair"))
+ attrptr->ispair = 1;
+ else if (!strcmp (attrname, "no32bit"))
+ attrptr->isno32bit = 1;
+ else if (!strcmp (attrname, "32bit"))
+ attrptr->is32bit = 1;
+ else if (!strcmp (attrname, "cpu"))
+ attrptr->iscpu = 1;
+ else if (!strcmp (attrname, "ldstmask"))
+ attrptr->isldstmask = 1;
+ else if (!strcmp (attrname, "lxvrse"))
+ attrptr->islxvrse = 1;
+ else if (!strcmp (attrname, "lxvrze"))
+ attrptr->islxvrze = 1;
+ else if (!strcmp (attrname, "endian"))
+ attrptr->isendian = 1;
+ else
+ {
+ (*diag) ("unknown attribute at column %d.\n", oldpos + 1);
+ return PC_PARSEFAIL;
+ }
+
+ consume_whitespace ();
+ if (linebuf[pos] == ',')
+ safe_inc_pos ();
+ else if (linebuf[pos] != '}')
+ {
+ (*diag) ("arg not followed by ',' or '}' at column %d.\n",
+ pos + 1);
+ return PC_PARSEFAIL;
+ }
+ }
+ else
+ {
+ pos = oldpos;
+ if (linebuf[pos] != '}')
+ {
+ (*diag) ("badly terminated attr set at column %d.\n", pos + 1);
+ return PC_PARSEFAIL;
+ }
+ safe_inc_pos ();
+ }
+ } while (attrname);
+
+#ifdef DEBUG
+ (*diag) ("attribute set: init = %d, set = %d, extract = %d, \
+nosoft = %d, ldvec = %d, stvec = %d, reve = %d, pred = %d, htm = %d, \
+htmspr = %d, htmcr = %d, mma = %d, quad = %d, pair = %d, no32bit = %d, \
+32bit = %d, cpu = %d, ldstmask = %d, lxvrse = %d, lxvrze = %d, \
+endian = %d.\n",
+ attrptr->isinit, attrptr->isset, attrptr->isextract,
+ attrptr->isnosoft, attrptr->isldvec, attrptr->isstvec,
+ attrptr->isreve, attrptr->ispred, attrptr->ishtm, attrptr->ishtmspr,
+ attrptr->ishtmcr, attrptr->ismma, attrptr->isquad, attrptr->ispair,
+ attrptr->isno32bit, attrptr->is32bit, attrptr->iscpu,
+ attrptr->isldstmask, attrptr->islxvrse, attrptr->islxvrze,
+ attrptr->isendian);
+#endif
+
return PC_OK;
}
--
2.27.0
