2021-04-02 Bill Schmidt <wschm...@linux.ibm.com>
gcc/
* config/rs6000/rs6000-gen-builtins.c (match_basetype): Implement.
---
gcc/config/rs6000/rs6000-gen-builtins.c | 64 +++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c
b/gcc/config/rs6000/rs6000-gen-builtins.c
index f31554e973b..95e269e7275 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -386,6 +386,70 @@ handle_pointer (typeinfo *typedata)
static int
match_basetype (typeinfo *typedata)
{
+ consume_whitespace ();
+ int oldpos = pos;
+ char *token = match_identifier ();
+ if (!token)
+ {
+ (*diag) ("missing base type in return type at column %d\n", pos + 1);
+ return 0;
+ }
+
+ if (!strcmp (token, "char"))
+ typedata->base = BT_CHAR;
+ else if (!strcmp (token, "short"))
+ typedata->base = BT_SHORT;
+ else if (!strcmp (token, "int"))
+ typedata->base = BT_INT;
+ else if (!strcmp (token, "long"))
+ {
+ consume_whitespace ();
+ oldpos = pos;
+ char *mustbelongordbl = match_identifier ();
+ if (!mustbelongordbl)
+ typedata->base = BT_LONG;
+ else if (!strcmp (mustbelongordbl, "long"))
+ typedata->base = BT_LONGLONG;
+ else if (!strcmp (mustbelongordbl, "double"))
+ typedata->base = BT_LONGDOUBLE;
+ else
+ /* Speculatively accept "long" here and push back the token.
+ This occurs when "long" is a return type and the next token
+ is the function name. */
+ {
+ typedata->base = BT_LONG;
+ pos = oldpos;
+ }
+ }
+ else if (!strcmp (token, "float"))
+ typedata->base = BT_FLOAT;
+ else if (!strcmp (token, "double"))
+ typedata->base = BT_DOUBLE;
+ else if (!strcmp (token, "__int128"))
+ typedata->base = BT_INT128;
+ else if (!strcmp (token, "_Float128"))
+ typedata->base = BT_FLOAT128;
+ else if (!strcmp (token, "bool"))
+ typedata->base = BT_BOOL;
+ /* A "string" is a special "const char *" -- we need it because it
+ cannot match either signed or unsigned char *. */
+ else if (!strcmp (token, "string"))
+ typedata->base = BT_STRING;
+ else if (!strcmp (token, "_Decimal32"))
+ typedata->base = BT_DECIMAL32;
+ else if (!strcmp (token, "_Decimal64"))
+ typedata->base = BT_DECIMAL64;
+ else if (!strcmp (token, "_Decimal128"))
+ typedata->base = BT_DECIMAL128;
+ else if (!strcmp (token, "__ibm128"))
+ typedata->base = BT_IBM128;
+ else
+ {
+ (*diag) ("unrecognized base type at column %d\n", oldpos + 1);
+ return 0;
+ }
+
+ handle_pointer (typedata);
return 1;
}
--
2.27.0
