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Tue, 27 Apr 2021 15:34:26 +0000 (GMT) Received: from ltcden2-lp1.aus.stglabs.ibm.com (unknown [9.53.174.68]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTPS; Tue, 27 Apr 2021 15:34:26 +0000 (GMT) Received: by ltcden2-lp1.aus.stglabs.ibm.com (Postfix, from userid 1006) id B6E4F4121105; Tue, 27 Apr 2021 10:34:25 -0500 (CDT) From: Bill Schmidt To: gcc-patches@gcc.gnu.org Cc: segher@kernel.crashing.org, dje.gcc@gmail.com, jakub@redhat.com, jlaw@tachyum.com, Bill Schmidt Subject: [PATCH 28/57] rs6000: Add available-everywhere and ancient builtins Date: Tue, 27 Apr 2021 10:33:03 -0500 Message-Id: <59f597eb7f2b48b5ce7286bb67dfcd933d3e1a16.1619537141.git.wschmidt@linux.ibm.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 3Q2OSePGuDnRZ3PISo6JMSAhCG9M5jPg X-Proofpoint-GUID: d9-06kKcKtWrXTCwECI3RE-P9jSa7TZ5 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-27_08:2021-04-27, 2021-04-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 impostorscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 phishscore=0 mlxlogscore=999 bulkscore=0 suspectscore=0 clxscore=1015 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104270108 X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Apr 2021 15:34:29 -0000 2021-04-02 Bill Schmidt gcc/ * config/rs6000/rs6000-builtin-new.def: Add always, power5, and power6 stanzas. --- gcc/config/rs6000/rs6000-builtin-new.def | 72 ++++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/gcc/config/rs6000/rs6000-builtin-new.def b/gcc/config/rs6000/rs6000-builtin-new.def index eface30455e..0dc2cd2c99e 100644 --- a/gcc/config/rs6000/rs6000-builtin-new.def +++ b/gcc/config/rs6000/rs6000-builtin-new.def @@ -184,6 +184,78 @@ +; Builtins that have been around since time immemorial or are just +; considered available everywhere. +[always] + void __builtin_cpu_init (); + CPU_INIT nothing {cpu} + + bool __builtin_cpu_is (string); + CPU_IS nothing {cpu} + + bool __builtin_cpu_supports (string); + CPU_SUPPORTS nothing {cpu} + + unsigned long long __builtin_ppc_get_timebase (); + GET_TB rs6000_get_timebase {} + + double __builtin_mffs (); + MFFS rs6000_mffs {} + + unsigned long __builtin_ppc_mftb (); + MFTB rs6000_mftb_di {32bit} + + void __builtin_mtfsb0 (const int<5>); + MTFSB0 rs6000_mtfsb0 {} + + void __builtin_mtfsb1 (const int<5>); + MTFSB1 rs6000_mtfsb1 {} + + void __builtin_mtfsf (const int<8>, double); + MTFSF rs6000_mtfsf {} + + const __ibm128 __builtin_pack_ibm128 (double, double); + PACK_IF packif {} + + void __builtin_set_fpscr_rn (const int[0,3]); + SET_FPSCR_RN rs6000_set_fpscr_rn {} + + const double __builtin_unpack_ibm128 (__ibm128, const int<1>); + UNPACK_IF unpackif {} + + +; Builtins that have been around just about forever, but not quite. +[power5] +; This will break for long double == _Float128. libgcc history. + const long double __builtin_pack_longdouble (double, double); + PACK_TF packtf {} + + fpmath double __builtin_recipdiv (double, double); + RECIP recipdf3 {} + + fpmath float __builtin_recipdivf (float, float); + RECIPF recipsf3 {} + + fpmath double __builtin_rsqrt (double); + RSQRT rsqrtdf2 {} + + fpmath float __builtin_rsqrtf (float); + RSQRTF rsqrtsf2 {} + +; This will break for long double == _Float128. libgcc history. + const double __builtin_unpack_longdouble (long double, const int<1>); + UNPACK_TF unpacktf {} + + +; Power6 builtins. +[power6] + const signed long __builtin_p6_cmpb (signed long, signed long); + CMPB cmpbdi3 {} + + const signed int __builtin_p6_cmpb_32 (signed int, signed int); + CMPB_32 cmpbsi3 {} + + ; AltiVec builtins. [altivec] const vsc __builtin_altivec_abs_v16qi (vsc); -- 2.27.0