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From: William Schmidt <wschmidt@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/wschmidt/heads/builtins10)] rs6000: Add functions for matching types, part 2 of 3 Date: Fri, 2 Apr 2021 22:09:17 +0000 (GMT) [thread overview] Message-ID: <20210402220917.D26CF385781B@sourceware.org> (raw) https://gcc.gnu.org/g:b9ad54e2a0a3f4d7d80df5adf63fb6b11fd71104 commit b9ad54e2a0a3f4d7d80df5adf63fb6b11fd71104 Author: Bill Schmidt <wschmidt@linux.ibm.com> Date: Fri Apr 2 16:31:38 2021 -0500 rs6000: Add functions for matching types, part 2 of 3 2021-04-02 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config/rs6000/rs6000-gen-builtins.c (match_basetype): Implement. Diff: --- 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 ac061d092e7..96e74e6048a 100644 --- a/gcc/config/rs6000/rs6000-gen-builtins.c +++ b/gcc/config/rs6000/rs6000-gen-builtins.c @@ -393,6 +393,70 @@ 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; }
next reply other threads:[~2021-04-02 22:09 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-02 22:09 William Schmidt [this message] -- strict thread matches above, loose matches on Subject: below -- 2021-06-25 16:15 William Schmidt 2021-06-15 17:16 William Schmidt 2021-04-26 20:48 William Schmidt 2021-04-01 19:47 William Schmidt 2021-03-25 15:44 William Schmidt
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