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([2601:681:8600:13d0::f0a]) by smtp.gmail.com with ESMTPSA id z9-20020a1709027e8900b0017f5ba1fffasm19429405pla.297.2022.10.24.09.28.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 24 Oct 2022 09:28:36 -0700 (PDT) Message-ID: <52520523-e623-3367-99a7-b07a64f76866@gmail.com> Date: Mon, 24 Oct 2022 10:28:34 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.1 Subject: Re: [PATCH] builtins: Add various complex builtins for _Float{16,32,64,128,32x,64x,128x} Content-Language: en-US To: Jakub Jelinek , "Joseph S. Myers" , Richard Biener Cc: gcc-patches@gcc.gnu.org, Jonathan Wakely References: From: Jeff Law In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,KAM_SHORT,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TVD_SPACE_RATIO,TXREP,UPPERCASE_50_75 autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 10/21/22 09:42, Jakub Jelinek wrote: > Hi! > > On top of the pending > https://gcc.gnu.org/pipermail/gcc-patches/2022-October/603665.html > https://gcc.gnu.org/pipermail/gcc-patches/2022-October/604080.html > the following patch adds some complex builtins which have libm > implementation in glibc 2.26 and later on various arches. > It is needed for libstdc++ _Float128 support when long double is not > IEEE quad. > > Tested on x86_64-linux, ok for trunk? > > 2022-10-21 Jakub Jelinek > > * builtin-types.def (BT_COMPLEX_FLOAT16, BT_COMPLEX_FLOAT32, > BT_COMPLEX_FLOAT64, BT_COMPLEX_FLOAT128, BT_COMPLEX_FLOAT32X, > BT_COMPLEX_FLOAT64X, BT_COMPLEX_FLOAT128X, > BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16, > BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32, > BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64, > BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128, > BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X, > BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X, > BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X, > BT_FN_FLOAT16_COMPLEX_FLOAT16, BT_FN_FLOAT32_COMPLEX_FLOAT32, > BT_FN_FLOAT64_COMPLEX_FLOAT64, BT_FN_FLOAT128_COMPLEX_FLOAT128, > BT_FN_FLOAT32X_COMPLEX_FLOAT32X, BT_FN_FLOAT64X_COMPLEX_FLOAT64X, > BT_FN_FLOAT128X_COMPLEX_FLOAT128X, > BT_FN_COMPLEX_FLOAT16_COMPLEX_FLOAT16_COMPLEX_FLOAT16, > BT_FN_COMPLEX_FLOAT32_COMPLEX_FLOAT32_COMPLEX_FLOAT32, > BT_FN_COMPLEX_FLOAT64_COMPLEX_FLOAT64_COMPLEX_FLOAT64, > BT_FN_COMPLEX_FLOAT128_COMPLEX_FLOAT128_COMPLEX_FLOAT128, > BT_FN_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X_COMPLEX_FLOAT32X, > BT_FN_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X_COMPLEX_FLOAT64X, > BT_FN_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X_COMPLEX_FLOAT128X): New. > * builtins.def (CABS_TYPE, CACOSH_TYPE, CARG_TYPE, CASINH_TYPE, > CPOW_TYPE, CPROJ_TYPE): Define and undefine later. > (BUILT_IN_CABS, BUILT_IN_CACOSH, BUILT_IN_CACOS, BUILT_IN_CARG, > BUILT_IN_CASINH, BUILT_IN_CASIN, BUILT_IN_CATANH, BUILT_IN_CATAN, > BUILT_IN_CCOSH, BUILT_IN_CCOS, BUILT_IN_CEXP, BUILT_IN_CLOG, > BUILT_IN_CPOW, BUILT_IN_CPROJ, BUILT_IN_CSINH, BUILT_IN_CSIN, > BUILT_IN_CSQRT, BUILT_IN_CTANH, BUILT_IN_CTAN): Add > DEF_EXT_LIB_FLOATN_NX_BUILTINS. > * fold-const-call.cc (fold_const_call_sc, fold_const_call_cc, > fold_const_call_ccc): Add various CASE_CFN_*_FN: cases when > CASE_CFN_* is present. > * gimple-ssa-backprop.cc (backprop::process_builtin_call_use): > Likewise. > * builtins.cc (expand_builtin, fold_builtin_1): Likewise. > * fold-const.cc (negate_mathfn_p, tree_expr_finite_p, > tree_expr_maybe_signaling_nan_p, tree_expr_maybe_nan_p, > tree_expr_maybe_real_minus_zero_p, tree_call_nonnegative_warnv_p): > Likewise. OK jeff