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bh=qDF3E2naPhNfkCDpiJfidP6mMzyJ36J3/u5ZMpf/pFY=; b=mu/ldJCMbshRTPGo1HE0uoP3gsuE3B9LNSt+GsrU872hM3T2WmMx1AZAJWFuMN1mzzAfr+ mjIc5Op+boL9YyWs1bEd7p/Ci0nwrLLOOMQVlQEUm+XS6hlqIlMCk2ziItrrDAFey7/VQN VVv7FC/TJzUSyySOfOkHwdXmdhSvpZ0= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1713355869; h=from:from:reply-to:date:date:to:to:cc:mime-version:mime-version: content-type:content-type; bh=qDF3E2naPhNfkCDpiJfidP6mMzyJ36J3/u5ZMpf/pFY=; b=HN5RXrDe1X2RwOgsmjrUvc9T7Rmbmjzy1M6W2PK1QPq7ZdVqeG5Uk60seh+HJmW3HeMa7/ NoLk7Vu/fsargRDQ== Date: Wed, 17 Apr 2024 14:11:09 +0200 (CEST) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Support {CEIL, FLOOR, ROUND}_{DIV, MOD}_EXPR and EXACT_DIV_EXPR in GIMPLE FE MIME-Version: 1.0 X-Spam-Score: -1.72 X-Spam-Level: X-Spamd-Result: default: False [-1.72 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MISSING_MID(2.50)[]; NEURAL_HAM_LONG(-0.99)[-0.989]; NEURAL_HAM_SHORT(-0.13)[-0.658]; MIME_GOOD(-0.10)[text/plain]; RCPT_COUNT_ONE(0.00)[1]; RCVD_COUNT_ZERO(0.00)[0]; ARC_NA(0.00)[]; MISSING_XM_UA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[] X-Spam-Status: No, score=-10.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, MISSING_MID, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Message-Id: <20240417121143.1DB133858424@sourceware.org> The following adds support for the various division and modulo operators to the GIMPLE frontend via __{CEIL,FLOOR,ROUND}_{DIV,MOD} and __EXACT_DIV operators. Bootstrapped and tested on x86_64-unknown-linux-gnu, queued for stage1. Richard. gcc/c/ * gimple-parser.cc (c_parser_gimple_binary_expression): Parse __{CEIL,FLOOR,ROUND}_{DIV,MOD} and __EXACT_DIV. gcc/testsuite/ * gcc.dg/gimplefe-53.c: New testcase. --- gcc/c/gimple-parser.cc | 35 ++++++++++++++++++++++++++++++ gcc/testsuite/gcc.dg/gimplefe-53.c | 16 ++++++++++++++ 2 files changed, 51 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/gimplefe-53.c diff --git a/gcc/c/gimple-parser.cc b/gcc/c/gimple-parser.cc index 2dac41a335a..d156d83cd37 100644 --- a/gcc/c/gimple-parser.cc +++ b/gcc/c/gimple-parser.cc @@ -1055,6 +1055,41 @@ c_parser_gimple_binary_expression (gimple_parser &parser, tree ret_type) code = LTGT_EXPR; break; } + else if (strcmp (IDENTIFIER_POINTER (id), "__FLOOR_DIV") == 0) + { + code = FLOOR_DIV_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__ROUND_DIV") == 0) + { + code = ROUND_DIV_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__EXACT_DIV") == 0) + { + code = EXACT_DIV_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__CEIL_DIV") == 0) + { + code = CEIL_DIV_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__FLOOR_MOD") == 0) + { + code = FLOOR_MOD_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__ROUND_MOD") == 0) + { + code = ROUND_MOD_EXPR; + break; + } + else if (strcmp (IDENTIFIER_POINTER (id), "__CEIL_MOD") == 0) + { + code = CEIL_MOD_EXPR; + break; + } } /* Fallthru. */ default: diff --git a/gcc/testsuite/gcc.dg/gimplefe-53.c b/gcc/testsuite/gcc.dg/gimplefe-53.c new file mode 100644 index 00000000000..926c77c74d4 --- /dev/null +++ b/gcc/testsuite/gcc.dg/gimplefe-53.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-fgimple" } */ + +int __GIMPLE +foo (int a, int b) +{ + int tem; + tem = a __EXACT_DIV b; + tem = tem __CEIL_DIV b; + tem = tem __FLOOR_DIV b; + tem = tem __ROUND_DIV b; + tem = tem __FLOOR_MOD b; + tem = tem __CEIL_MOD b; + tem = tem __ROUND_MOD b; + return tem; +}