From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 231743858438 for ; Wed, 26 Jul 2023 13:27:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 231743858438 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1690378057; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=/EKxYVr8tVhzOtHMgA8HG67TfbKkHAn/ri1STMVs7po=; b=JfcPc0Mmq06qaB8uE5KPjZb2qsGwz77kZUcVaQXtDQfFccrl4PHmjCilt+6V63SVyVNX03 JAdzE5IOcafaGWTfAEGblmNhIo328iFB8bCWE4bBvLQkJSZDm1RakUujp6ZqRARV9r2Mtd AbUDi++gtid8AwNopd/RdAcMf+RABzU= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-611-PwwtDS6pPz2badC97CdNjg-1; Wed, 26 Jul 2023 09:27:34 -0400 X-MC-Unique: PwwtDS6pPz2badC97CdNjg-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 53812811728; Wed, 26 Jul 2023 13:27:33 +0000 (UTC) Received: from calimero.vinschen.de (unknown [10.39.193.241]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2C2C42166B25; Wed, 26 Jul 2023 13:27:33 +0000 (UTC) Received: by calimero.vinschen.de (Postfix, from userid 500) id 292B1A80889; Wed, 26 Jul 2023 15:27:32 +0200 (CEST) Date: Wed, 26 Jul 2023 15:27:32 +0200 From: Corinna Vinschen To: Kito Cheng Cc: newlib@sourceware.org, kito.cheng@gmail.com, Jesse Huang Subject: Re: [PATCH] RISC-V: Support Zfinx/Zdinx extension. Message-ID: Reply-To: newlib@sourceware.org Mail-Followup-To: Kito Cheng , newlib@sourceware.org, kito.cheng@gmail.com, Jesse Huang References: <20230726100319.45915-1-kito.cheng@sifive.com> MIME-Version: 1.0 In-Reply-To: <20230726100319.45915-1-kito.cheng@sifive.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham 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 Jul 26 18:03, Kito Cheng via Newlib wrote: > Zfinx/Zdinx are new extensions ratified in 2022, it similar to F/D extensions, > support hard float operation for single/double precision, but the difference > between Zfinx/Zdinx and F/D is Zfinx/Zdinx is operating under general purpose > registers rather than dedicated floating-point registers. > > This patch improve the hard float support detection for RISC-V port, so > that Zfinx/Zdinx can have better/right performance. > > Co-authored-by: Jesse Huang > --- > newlib/libc/include/machine/ieeefp.h | 4 ++-- > newlib/libc/machine/riscv/ieeefp.c | 10 +++++----- > newlib/libc/machine/riscv/sys/fenv.h | 2 +- > newlib/libm/common/math_config.h | 6 ++++-- > newlib/libm/machine/riscv/e_sqrt.c | 2 +- > newlib/libm/machine/riscv/ef_sqrt.c | 2 +- > newlib/libm/machine/riscv/feclearexcept.c | 3 ++- > newlib/libm/machine/riscv/fegetenv.c | 3 ++- > newlib/libm/machine/riscv/fegetexceptflag.c | 3 ++- > newlib/libm/machine/riscv/fegetround.c | 3 ++- > newlib/libm/machine/riscv/feholdexcept.c | 3 ++- > newlib/libm/machine/riscv/feraiseexcept.c | 3 ++- > newlib/libm/machine/riscv/fesetenv.c | 3 ++- > newlib/libm/machine/riscv/fesetexceptflag.c | 3 ++- > newlib/libm/machine/riscv/fesetround.c | 3 ++- > newlib/libm/machine/riscv/fetestexcept.c | 3 ++- > newlib/libm/machine/riscv/feupdateenv.c | 3 ++- > newlib/libm/machine/riscv/riscv_math.h | 12 +++++++++--- > newlib/libm/machine/riscv/s_copysign.c | 3 ++- > newlib/libm/machine/riscv/s_fabs.c | 3 ++- > newlib/libm/machine/riscv/s_finite.c | 3 ++- > newlib/libm/machine/riscv/s_fmax.c | 3 ++- > newlib/libm/machine/riscv/s_fmin.c | 3 ++- > newlib/libm/machine/riscv/s_fpclassify.c | 5 ++--- > newlib/libm/machine/riscv/s_isinf.c | 4 ++-- > newlib/libm/machine/riscv/s_isnan.c | 4 ++-- > newlib/libm/machine/riscv/s_llrint.c | 3 ++- > newlib/libm/machine/riscv/s_llround.c | 3 ++- > newlib/libm/machine/riscv/s_lrint.c | 3 ++- > newlib/libm/machine/riscv/s_lround.c | 3 ++- > newlib/libm/machine/riscv/sf_copysign.c | 3 ++- > newlib/libm/machine/riscv/sf_fabs.c | 3 ++- > newlib/libm/machine/riscv/sf_finite.c | 3 ++- > newlib/libm/machine/riscv/sf_fmax.c | 3 ++- > newlib/libm/machine/riscv/sf_fmin.c | 3 ++- > newlib/libm/machine/riscv/sf_fpclassify.c | 3 ++- > newlib/libm/machine/riscv/sf_isinf.c | 4 ++-- > newlib/libm/machine/riscv/sf_isnan.c | 4 ++-- > newlib/libm/machine/riscv/sf_llrint.c | 3 ++- > newlib/libm/machine/riscv/sf_llround.c | 3 ++- > newlib/libm/machine/riscv/sf_lrint.c | 3 ++- > newlib/libm/machine/riscv/sf_lround.c | 3 ++- > 42 files changed, 93 insertions(+), 56 deletions(-) Pushed. Thanks, Corinna