From patchwork Fri Nov 18 11:29:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705543 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF1V2fLFz23mR for ; Fri, 18 Nov 2022 22:29:34 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2D4FB384D9AD for ; Fri, 18 Nov 2022 11:29:32 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 565C8384F6EA for ; Fri, 18 Nov 2022 11:29:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 565C8384F6EA Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8Bx3NiMbHdjDJoIAA--.24188S3; Fri, 18 Nov 2022 19:29:16 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S3; Fri, 18 Nov 2022 19:29:14 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn Subject: [PATCH 1/9] LoongArch: Use __builtin_rint{,f} with GCC >= 13 Date: Fri, 18 Nov 2022 19:29:04 +0800 Message-Id: <20221118112912.2501774-2-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S3 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvdXoW7GryrZF43uw13KF1rtw45Awb_yoW3Krg_XF yfAryDGFWIy3WxXwsIvr98XFW8WFZYkFy3GFZ8Kr17Wr4kJr43JFZ7Ww1DZr1agFsFgFWf ZrW0yr1fZ34j9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY 17kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUXVWUAwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26r1I6r4UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r1j6r4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJwAS 0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUAVWUtwAv7VC2z280aVAFwI0_Jr0_Gr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxC20s 026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_ JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14 v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xva j40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJV W8JbIYCTnIWIevJa73UjIFyTuYvjxU2nYFDUUUU X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" From: Xi Ruoyao GCC 13 compiles these built-ins to frint.{d,s} instruction. Link: https://gcc.gnu.org/r13-3919 --- sysdeps/loongarch/fpu/math-use-builtins-rint.h | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-rint.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-rint.h b/sysdeps/loongarch/fpu/math-use-builtins-rint.h new file mode 100644 index 0000000000..cd91482f5f --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-rint.h @@ -0,0 +1,9 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_RINT_BUILTIN 1 +# define USE_RINTF_BUILTIN 1 +#else +# define USE_RINT_BUILTIN 0 +# define USE_RINTF_BUILTIN 0 +#endif +#define USE_RINTL_BUILTIN 0 +#define USE_RINTF128_BUILTIN 0 From patchwork Fri Nov 18 11:29:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705548 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF2L2RQJz1yhv for ; Fri, 18 Nov 2022 22:30:18 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id EEE22383F2DE for ; Fri, 18 Nov 2022 11:30:15 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 69825384F6FD for ; Fri, 18 Nov 2022 11:29:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 69825384F6FD Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8DxPLeMbHdjEJoIAA--.12841S3; Fri, 18 Nov 2022 19:29:16 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S4; Fri, 18 Nov 2022 19:29:16 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 2/9] Use GCC builtins for lrint functions if desired. Date: Fri, 18 Nov 2022 19:29:05 +0800 Message-Id: <20221118112912.2501774-3-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S4 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoW3Gr4xWw1DGrykuFyDJr45trb_yoW7Ww4Up3 WxZr4Fkrs7Z3WxJFn2yas8tas3Aa1UZ3W8Ary5K3yUXr1UCr4kWrWayr4vvryrW3ykZa1S qayDKFyjkr15ZaUanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b7AYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4xG64xvF2 IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JF0_Jw1lYx0Ex4A2jsIE14v26r1j6r4U McvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2 IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v2 6r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67 AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1lIxAIcVCF04k26cxKx2IY s7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Jr 0_GrUvcSsGvfC2KfnxnUUI43ZEXa7IU82g43UUUUU== X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" This patch is using the corresponding GCC builtin for lrintf, lrint, lrintl and lrintf128 if the USE_FUNCTION_BUILTIN macros are defined to one in math-use-builtins-function.h. Co-Authored-By: Xi Ruoyao --- sysdeps/generic/math-use-builtins-lrint.h | 4 ++++ sysdeps/generic/math-use-builtins.h | 1 + sysdeps/ieee754/dbl-64/s_lrint.c | 18 ++++++++++++------ sysdeps/ieee754/float128/float128_private.h | 2 ++ sysdeps/ieee754/flt-32/s_lrintf.c | 18 ++++++++++++------ sysdeps/ieee754/ldbl-128/s_lrintl.c | 17 ++++++++++++----- 6 files changed, 43 insertions(+), 17 deletions(-) create mode 100644 sysdeps/generic/math-use-builtins-lrint.h diff --git a/sysdeps/generic/math-use-builtins-lrint.h b/sysdeps/generic/math-use-builtins-lrint.h new file mode 100644 index 0000000000..e80418be9e --- /dev/null +++ b/sysdeps/generic/math-use-builtins-lrint.h @@ -0,0 +1,4 @@ +#define USE_LRINT_BUILTIN 0 +#define USE_LRINTF_BUILTIN 0 +#define USE_LRINTL_BUILTIN 0 +#define USE_LRINTF128_BUILTIN 0 diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index 6bd424d900..3acec1d538 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -37,5 +37,6 @@ #include #include #include +#include #endif /* MATH_USE_BUILTINS_H */ diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c index d4272916cd..24385038ef 100644 --- a/sysdeps/ieee754/dbl-64/s_lrint.c +++ b/sysdeps/ieee754/dbl-64/s_lrint.c @@ -25,17 +25,22 @@ #include #include #include - -static const double two52[2] = -{ - 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ - -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ -}; +#include long int __lrint (double x) { +#if USE_LRINT_BUILTIN + return __builtin_lrint (x); +#else + /* Use generic implementation. */ + static const double two52[2] = + { + 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ + -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ + }; + int32_t j0; uint32_t i0, i1; double w; @@ -119,6 +124,7 @@ __lrint (double x) } return sx ? -result : result; +#endif /* ! USE_LRINT_BUILTIN */ } libm_alias_double (__lrint, lrint) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index f9655df0df..a452ced89a 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -161,6 +161,8 @@ #define USE_COPYSIGNL_BUILTIN USE_COPYSIGNF128_BUILTIN #undef USE_FMAL_BUILTIN #define USE_FMAL_BUILTIN USE_FMAF128_BUILTIN +#undef USE_LRINTL_BUILTIN +#define USE_LRINTL_BUILTIN USE_LRINTF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 diff --git a/sysdeps/ieee754/flt-32/s_lrintf.c b/sysdeps/ieee754/flt-32/s_lrintf.c index 7438b272b2..50d044dd8d 100644 --- a/sysdeps/ieee754/flt-32/s_lrintf.c +++ b/sysdeps/ieee754/flt-32/s_lrintf.c @@ -25,17 +25,22 @@ #include #include #include - -static const float two23[2] = -{ - 8.3886080000e+06, /* 0x4B000000 */ - -8.3886080000e+06, /* 0xCB000000 */ -}; +#include long int __lrintf (float x) { +#if USE_LRINTF_BUILTIN + return __builtin_lrintf (x); +#else + /* Use generic implementation. */ + static const float two23[2] = + { + 8.3886080000e+06, /* 0x4B000000 */ + -8.3886080000e+06, /* 0xCB000000 */ + }; + int32_t j0; uint32_t i0; float w; @@ -82,6 +87,7 @@ __lrintf (float x) } return sx ? -result : result; +#endif /* ! USE_LRINTF_BUILTIN */ } libm_alias_float (__lrint, lrint) diff --git a/sysdeps/ieee754/ldbl-128/s_lrintl.c b/sysdeps/ieee754/ldbl-128/s_lrintl.c index e8ec02dc6f..ecb604a650 100644 --- a/sysdeps/ieee754/ldbl-128/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_lrintl.c @@ -24,16 +24,22 @@ #include #include #include +#include -static const _Float128 two112[2] = -{ - L(5.19229685853482762853049632922009600E+33), /* 0x406F000000000000, 0 */ - L(-5.19229685853482762853049632922009600E+33) /* 0xC06F000000000000, 0 */ -}; long int __lrintl (_Float128 x) { +#if USE_LRINTL_BUILTIN + return __builtin_lrintl (x); +#else + /* Use generic implementation. */ + static const _Float128 two112[2] = + { + L(5.19229685853482762853049632922009600E+33), /* 0x406F000000000000, 0 */ + L(-5.19229685853482762853049632922009600E+33) /* 0xC06F000000000000, 0 */ + }; + int32_t j0; uint64_t i0,i1; _Float128 w; @@ -131,6 +137,7 @@ __lrintl (_Float128 x) } return sx ? -result : result; +#endif /* ! USE_LRINTL_BUILTIN */ } libm_alias_ldouble (__lrint, lrint) From patchwork Fri Nov 18 11:29:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705549 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF2Z3B3mz1yhv for ; Fri, 18 Nov 2022 22:30:30 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 7A4E0383B2ED for ; Fri, 18 Nov 2022 11:30:28 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id BF667384F48D for ; Fri, 18 Nov 2022 11:29:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BF667384F48D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8Bx67WNbHdjE5oIAA--.4889S3; Fri, 18 Nov 2022 19:29:17 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S5; Fri, 18 Nov 2022 19:29:16 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 3/9] LoongArch: Use __builtin_lrint{,f} with GCC >= 13 Date: Fri, 18 Nov 2022 19:29:06 +0800 Message-Id: <20221118112912.2501774-4-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S5 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvdXoWrZw15AFy3uF4rGr45Zr18Zrb_yoWfArb_XF WfGryUGw1IyF1IvanIvF98XFyUKrWkCF13AFWDKr13Wr18KrsxXa97G3s5Zr1Yqa12grWf Z3y0yr1fZ34j9jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY 17kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gr1j6F4UJwAS 0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAFwI0_Gr0_Cr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxC20s 026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_ JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14 v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xva j40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVWUJV W8JbIYCTnIWIevJa73UjIFyTuYvjxU2F4iUUUUU X-Spam-Status: No, score=-12.7 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" GCC 13 compiles these built-ins instead of generic implementation for function lrint. Link: https://gcc.gnu.org/r13-3920 Co-Authored-By: Xi Ruoyao --- sysdeps/loongarch/fpu/math-use-builtins-lrint.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-lrint.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-lrint.h b/sysdeps/loongarch/fpu/math-use-builtins-lrint.h new file mode 100644 index 0000000000..7df8aac81f --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-lrint.h @@ -0,0 +1,10 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_LRINT_BUILTIN 1 +# define USE_LRINTF_BUILTIN 1 +#else +# define USE_LRINT_BUILTIN 0 +# define USE_LRINTF_BUILTIN 0 +#endif + +#define USE_LRINTL_BUILTIN 0 +#define USE_LRINTF128_BUILTIN 0 From patchwork Fri Nov 18 11:29:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705544 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (ip-8-43-85-97.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF1f2t57z23mR for ; Fri, 18 Nov 2022 22:29:42 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 4D6AA384D0DC for ; Fri, 18 Nov 2022 11:29:40 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 3280B384F488 for ; Fri, 18 Nov 2022 11:29:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3280B384F488 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8BxGdiNbHdjFpoIAA--.22805S3; Fri, 18 Nov 2022 19:29:17 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S6; Fri, 18 Nov 2022 19:29:17 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 4/9] Use GCC builtins for llrint functions if desired. Date: Fri, 18 Nov 2022 19:29:07 +0800 Message-Id: <20221118112912.2501774-5-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S6 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoW3Gr4xWw45WF47XFy8Zr1rtFb_yoW7AF4kp3 WxZr1rKrWxA3WxJFs2ya45tasxAa1j9a1UAr1Yk3yUXr1UCFWDXrWayrWvvryrW3ykAana ga1DWa4jkr15ZaDanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b28YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_JrI_Jryl8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqjxCEc2xF0cIa020Ex4CE44I27wAqx4xG64xvF2 IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jw0_WrylYx0Ex4A2jsIE14v26r4j6F4U McvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwIxGrwCF04k20xvY0x0EwIxGrwCFx2 IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v2 6r106r1rMI8E67AF67kF1VAFwI0_JF0_Jw1lIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67 AKxVW8JVW5JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxKx2IY s7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r4j6F4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr 0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07jOdb8UUUUU= X-Spam-Status: No, score=-12.8 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" This patch is using the corresponding GCC builtin for llrintf, llrint, llrintl and llrintf128 if the USE_FUNCTION_BUILTIN macros are defined to one in math-use-builtins-function.h. Co-Authored-By: Xi Ruoyao --- sysdeps/generic/math-use-builtins-llrint.h | 4 ++++ sysdeps/generic/math-use-builtins.h | 1 + sysdeps/ieee754/dbl-64/s_llrint.c | 18 ++++++++++++------ sysdeps/ieee754/float128/float128_private.h | 2 ++ sysdeps/ieee754/flt-32/s_llrintf.c | 18 ++++++++++++------ sysdeps/ieee754/ldbl-128/s_llrintl.c | 17 ++++++++++++----- 6 files changed, 43 insertions(+), 17 deletions(-) create mode 100644 sysdeps/generic/math-use-builtins-llrint.h diff --git a/sysdeps/generic/math-use-builtins-llrint.h b/sysdeps/generic/math-use-builtins-llrint.h new file mode 100644 index 0000000000..ced6a327a1 --- /dev/null +++ b/sysdeps/generic/math-use-builtins-llrint.h @@ -0,0 +1,4 @@ +#define USE_LLRINT_BUILTIN 0 +#define USE_LLRINTF_BUILTIN 0 +#define USE_LLRINTL_BUILTIN 0 +#define USE_LLRINTF128_BUILTIN 0 diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index 3acec1d538..dddeaa4ea8 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -38,5 +38,6 @@ #include #include #include +#include #endif /* MATH_USE_BUILTINS_H */ diff --git a/sysdeps/ieee754/dbl-64/s_llrint.c b/sysdeps/ieee754/dbl-64/s_llrint.c index dc8d9948df..88c8ec3624 100644 --- a/sysdeps/ieee754/dbl-64/s_llrint.c +++ b/sysdeps/ieee754/dbl-64/s_llrint.c @@ -25,17 +25,22 @@ #include #include #include - -static const double two52[2] = -{ - 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ - -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ -}; +#include long long int __llrint (double x) { +#if USE_LLRINT_BUILTIN + return __builtin_llrint (x); +#else + /* Use generic implementation. */ + static const double two52[2] = + { + 4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */ + -4.50359962737049600000e+15, /* 0xC3300000, 0x00000000 */ + }; + int32_t j0; uint32_t i1, i0; long long int result; @@ -95,6 +100,7 @@ __llrint (double x) } return sx ? -result : result; +#endif /* ! USE_LLRINT_BUILTIN */ } libm_alias_double (__llrint, llrint) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index a452ced89a..3bb5fffa74 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -163,6 +163,8 @@ #define USE_FMAL_BUILTIN USE_FMAF128_BUILTIN #undef USE_LRINTL_BUILTIN #define USE_LRINTL_BUILTIN USE_LRINTF128_BUILTIN +#undef USE_LLRINTL_BUILTIN +#define USE_LLRINTL_BUILTIN USE_LLRINTF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 diff --git a/sysdeps/ieee754/flt-32/s_llrintf.c b/sysdeps/ieee754/flt-32/s_llrintf.c index 226b8261d3..79e3c385d1 100644 --- a/sysdeps/ieee754/flt-32/s_llrintf.c +++ b/sysdeps/ieee754/flt-32/s_llrintf.c @@ -25,17 +25,22 @@ #include #include #include - -static const float two23[2] = -{ - 8.3886080000e+06, /* 0x4B000000 */ - -8.3886080000e+06, /* 0xCB000000 */ -}; +#include long long int __llrintf (float x) { +#if USE_LLRINTF_BUILTIN + return __builtin_llrintf (x); +#else + /* Use generic implementation. */ + static const float two23[2] = + { + 8.3886080000e+06, /* 0x4B000000 */ + -8.3886080000e+06, /* 0xCB000000 */ + }; + int32_t j0; uint32_t i0; float w; @@ -82,6 +87,7 @@ __llrintf (float x) } return sx ? -result : result; +#endif /* ! USE_LLRINTF_BUILTIN */ } libm_alias_float (__llrint, llrint) diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c index 79d3937cc9..3a5635d509 100644 --- a/sysdeps/ieee754/ldbl-128/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c @@ -24,16 +24,22 @@ #include #include #include +#include -static const _Float128 two112[2] = -{ - L(5.19229685853482762853049632922009600E+33), /* 0x406F000000000000, 0 */ - L(-5.19229685853482762853049632922009600E+33) /* 0xC06F000000000000, 0 */ -}; long long int __llrintl (_Float128 x) { +#if USE_LLRINTL_BUILTIN + return __builtin_round (x); +#else + /* Use generic implementation. */ + static const _Float128 two112[2] = + { + L(5.19229685853482762853049632922009600E+33), /* 0x406F000000000000, 0 */ + L(-5.19229685853482762853049632922009600E+33) /* 0xC06F000000000000, 0 */ + }; + int32_t j0; uint64_t i0,i1; _Float128 w; @@ -102,6 +108,7 @@ __llrintl (_Float128 x) } return sx ? -result : result; +#endif /* ! USE_LLRINTL_BUILTIN */ } libm_alias_ldouble (__llrint, llrint) From patchwork Fri Nov 18 11:29:08 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705546 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF1y4t9yz23mR for ; Fri, 18 Nov 2022 22:29:58 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id B4CCD3839F65 for ; Fri, 18 Nov 2022 11:29:56 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id 4FA17384F48B for ; Fri, 18 Nov 2022 11:29:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 4FA17384F48B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8AxzNiObHdjGZoIAA--.24238S3; Fri, 18 Nov 2022 19:29:18 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S7; Fri, 18 Nov 2022 19:29:17 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 5/9] LoongArch: Use __builtin_llrint{,f} with GCC >= 13 Date: Fri, 18 Nov 2022 19:29:08 +0800 Message-Id: <20221118112912.2501774-6-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S7 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvdXoWrZw15Kw47Cr4DZw4rKrW7Jwb_yoWfCrg_XF WfJrW8Wr92yF1IvanavF98XFyjkrZ5CF13JFZ8Kr13Wr1vgwsxXa97XwsrZryaq3y2gw4f Z3y0vr1fZa429jkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY 17kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUGVWUXwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr1j6rxdM2AI xVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64 kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVW8JVWxJwAm 72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l4I8I3I 0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWU GVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI 0_Gr0_Xr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0 rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r 4UJbIYCTnIWIevJa73UjIFyTuYvjxUcHUqUUUUU X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" GCC 13 compiles these built-ins instead of generic implementation for function llrint. Link: https://gcc.gnu.org/r13-3920 Co-Authored-By: Xi Ruoyao --- sysdeps/loongarch/fpu/math-use-builtins-llrint.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-llrint.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-llrint.h b/sysdeps/loongarch/fpu/math-use-builtins-llrint.h new file mode 100644 index 0000000000..bee5910b09 --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-llrint.h @@ -0,0 +1,10 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_LLRINT_BUILTIN 1 +# define USE_LLRINTF_BUILTIN 1 +#else +# define USE_LLRINT_BUILTIN 0 +# define USE_LLRINTF_BUILTIN 0 +#endif + +#define USE_LLRINTL_BUILTIN 0 +#define USE_LLRINTF128_BUILTIN 0 From patchwork Fri Nov 18 11:29:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705550 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF2q5Mmzz1yhv for ; Fri, 18 Nov 2022 22:30:43 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C47A43839D86 for ; Fri, 18 Nov 2022 11:30:41 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id AB04F384F6FF for ; Fri, 18 Nov 2022 11:29:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org AB04F384F6FF Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8Dxu9iObHdjHJoIAA--.24223S3; Fri, 18 Nov 2022 19:29:18 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S8; Fri, 18 Nov 2022 19:29:18 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 6/9] Use GCC builtins for logb functions if desired. Date: Fri, 18 Nov 2022 19:29:09 +0800 Message-Id: <20221118112912.2501774-7-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S8 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvJXoWxGry3WF13uF15try8Kw4UArb_yoWrCrW7p3 WkAr4rtas2ga4xCFZ29a45tas8Ja12gw1Yvry5uw4DZr40gF4DKrZIyrs2vrW5X3y8Cw4S qF4DtFyUCF15ZF7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b7AYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s 1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4 x0Y4vEx4A2jsIE14v26r4UJVWxJr1l84ACjcxK6I8E87Iv6xkF7I0E14v26F4UJVW0owAS 0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F40EFcxC0V AKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAFwI0_Gr0_Cr1l Ox8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI48JMxC20s 026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_ JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14 v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xva j40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JV W8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8l38UUUUUU== X-Spam-Status: No, score=-12.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" This patch is using the corresponding GCC builtin for logbf, logb, logbl and logbf128 if the USE_FUNCTION_BUILTIN macros are defined to one in math-use-builtins-function.h. Co-Authored-By: Xi Ruoyao --- sysdeps/generic/math-use-builtins-logb.h | 4 ++++ sysdeps/generic/math-use-builtins.h | 1 + sysdeps/ieee754/dbl-64/s_logb.c | 5 +++++ sysdeps/ieee754/float128/float128_private.h | 2 ++ sysdeps/ieee754/flt-32/s_logbf.c | 5 +++++ sysdeps/ieee754/ldbl-128/s_logbl.c | 6 ++++++ 6 files changed, 23 insertions(+) create mode 100644 sysdeps/generic/math-use-builtins-logb.h diff --git a/sysdeps/generic/math-use-builtins-logb.h b/sysdeps/generic/math-use-builtins-logb.h new file mode 100644 index 0000000000..e816a7e0a1 --- /dev/null +++ b/sysdeps/generic/math-use-builtins-logb.h @@ -0,0 +1,4 @@ +#define USE_LOGB_BUILTIN 0 +#define USE_LOGBF_BUILTIN 0 +#define USE_LOGBL_BUILTIN 0 +#define USE_LOGBF128_BUILTIN 0 diff --git a/sysdeps/generic/math-use-builtins.h b/sysdeps/generic/math-use-builtins.h index dddeaa4ea8..c59612a878 100644 --- a/sysdeps/generic/math-use-builtins.h +++ b/sysdeps/generic/math-use-builtins.h @@ -39,5 +39,6 @@ #include #include #include +#include #endif /* MATH_USE_BUILTINS_H */ diff --git a/sysdeps/ieee754/dbl-64/s_logb.c b/sysdeps/ieee754/dbl-64/s_logb.c index 82cabd206a..dd74d5f08c 100644 --- a/sysdeps/ieee754/dbl-64/s_logb.c +++ b/sysdeps/ieee754/dbl-64/s_logb.c @@ -21,10 +21,14 @@ #include #include #include +#include double __logb (double x) { +#if USE_LOGB_BUILTIN + return __builtin_logb (x); +#else int64_t ix, ex; EXTRACT_WORDS64 (ix, x); @@ -42,6 +46,7 @@ __logb (double x) if (FIX_INT_FP_CONVERT_ZERO && ex == 1023) return 0.0; return (double) (ex - 1023); +#endif /* !USE_LOGB_BUILTIN */ } #ifndef __logb libm_alias_double (__logb, logb) diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h index 3bb5fffa74..78107b1525 100644 --- a/sysdeps/ieee754/float128/float128_private.h +++ b/sysdeps/ieee754/float128/float128_private.h @@ -165,6 +165,8 @@ #define USE_LRINTL_BUILTIN USE_LRINTF128_BUILTIN #undef USE_LLRINTL_BUILTIN #define USE_LLRINTL_BUILTIN USE_LLRINTF128_BUILTIN +#undef USE_LOGBL_BUILTIN +#define USE_LOGBL_BUILTIN USE_LOGBF128_BUILTIN /* IEEE function renames. */ #define __ieee754_acoshl __ieee754_acoshf128 diff --git a/sysdeps/ieee754/flt-32/s_logbf.c b/sysdeps/ieee754/flt-32/s_logbf.c index a06f975797..b027e7b9c2 100644 --- a/sysdeps/ieee754/flt-32/s_logbf.c +++ b/sysdeps/ieee754/flt-32/s_logbf.c @@ -16,10 +16,14 @@ #include #include #include +#include float __logbf (float x) { +#if USE_LOGBF_BUILTIN + return __builtin_logbf (x); +#else int32_t ix, rix; GET_FLOAT_WORD (ix, x); @@ -37,5 +41,6 @@ __logbf (float x) if (FIX_INT_FP_CONVERT_ZERO && rix == 127) return 0.0f; return (float) (rix - 127); +#endif /* ! USE_LOGBF_BUILTIN */ } libm_alias_float (__logb, logb) diff --git a/sysdeps/ieee754/ldbl-128/s_logbl.c b/sysdeps/ieee754/ldbl-128/s_logbl.c index 1c56eda499..59b08aa295 100644 --- a/sysdeps/ieee754/ldbl-128/s_logbl.c +++ b/sysdeps/ieee754/ldbl-128/s_logbl.c @@ -25,10 +25,15 @@ static char rcsid[] = "$NetBSD: $"; #include #include #include +#include _Float128 __logbl (_Float128 x) { +#if USE_LOGBL_BUILTIN + return __builtin_logbl (x); +#else + /* Use generic implementation. */ int64_t lx, hx, ex; GET_LDOUBLE_WORDS64 (hx, lx, x); @@ -49,6 +54,7 @@ __logbl (_Float128 x) ex -= ma - 16; } return (_Float128) (ex - 16383); +#endif /* ! USE_LOGBL_BUILTIN */ } libm_alias_ldouble (__logb, logb) From patchwork Fri Nov 18 11:29:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaolin Tang X-Patchwork-Id: 1705547 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=sourceware.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NDF270BrVz23mH for ; Fri, 18 Nov 2022 22:30:07 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 178FA38376B4 for ; Fri, 18 Nov 2022 11:30:05 +0000 (GMT) X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by sourceware.org (Postfix) with ESMTP id BC25F384F48C for ; Fri, 18 Nov 2022 11:29:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BC25F384F48C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [10.2.5.5]) by gateway (Coremail) with SMTP id _____8BxLLaObHdjH5oIAA--.12782S3; Fri, 18 Nov 2022 19:29:18 +0800 (CST) Received: from 5.5.5 (unknown [10.2.5.5]) by localhost.localdomain (Coremail) with SMTP id AQAAf8CxXuCJbHdjdn4WAA--.58440S9; Fri, 18 Nov 2022 19:29:18 +0800 (CST) From: Xiaolin Tang To: adhemerval.zanella@linaro.org, libc-alpha@sourceware.org, caiyinyu@loongson.cn, xry111@xry111.site Cc: xuchenghua@loongson.cn, chenglulu@loongson.cn, Xiaolin Tang Subject: [PATCH 7/9] LoongArch: Use __builtin_logb{,f} with GCC >= 13 Date: Fri, 18 Nov 2022 19:29:10 +0800 Message-Id: <20221118112912.2501774-8-tangxiaolin@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221118112912.2501774-1-tangxiaolin@loongson.cn> References: <20221118112912.2501774-1-tangxiaolin@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf8CxXuCJbHdjdn4WAA--.58440S9 X-CM-SenderInfo: pwdqw5xldrzx3q6o00pqjv00gofq/ X-Coremail-Antispam: 1Uk129KBjvdXoWrZw15tr4DJr17CFy7GF1fXrb_yoWfXwbEqF WfJryUJFs2kFn7ua9avF98Xr4jgFW8CFy3ArZ8Kr13Wr48CrsxXa97Wwn5ZryYqF42grW5 Z3y0vrn3Za42kjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY 17kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUXVWUAwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26ryj6F1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4j6F4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr1j6rxdM2AI xVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64 kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1q6rW5McIj6I8E87Iv67AKxVW8JVWxJwAm 72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l4I8I3I 0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWU GVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI 0_Xr0_Ar1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0 rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r 4UJbIYCTnIWIevJa73UjIFyTuYvjxUcCD7UUUUU X-Spam-Status: No, score=-12.6 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_NUMSUBJECT, KAM_SHORT, SPF_HELO_PASS, 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: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces+incoming=patchwork.ozlabs.org@sourceware.org Sender: "Libc-alpha" GCC 13 compiles these built-ins instead of generic implementation for function logb. Link: https://gcc.gnu.org/r13-3922 Co-Authored-By: Xi Ruoyao --- sysdeps/loongarch/fpu/math-use-builtins-logb.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 sysdeps/loongarch/fpu/math-use-builtins-logb.h diff --git a/sysdeps/loongarch/fpu/math-use-builtins-logb.h b/sysdeps/loongarch/fpu/math-use-builtins-logb.h new file mode 100644 index 0000000000..b1c3f30dc4 --- /dev/null +++ b/sysdeps/loongarch/fpu/math-use-builtins-logb.h @@ -0,0 +1,10 @@ +#if __GNUC_PREREQ (13, 0) +# define USE_LOGB_BUILTIN 1 +# define USE_LOGBF_BUILTIN 1 +#else +# define USE_LOGB_BUILTIN 0 +# define USE_LOGBF_BUILTIN 0 +#endif + +#define USE_LOGBL_BUILTIN 0 +#define USE_LOGBF128_BUILTIN 0