From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5413C433EF for ; Tue, 3 May 2022 07:34:23 +0000 (UTC) Received: from localhost ([::1]:56662 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nln38-0001DO-MX for qemu-devel@archiver.kernel.org; Tue, 03 May 2022 03:34:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51298) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmji-0007Rj-GV; Tue, 03 May 2022 03:14:18 -0400 Received: from mail-b.sr.ht ([173.195.146.151]:43898) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmjg-0000yq-OV; Tue, 03 May 2022 03:14:17 -0400 Authentication-Results: mail-b.sr.ht; dkim=none Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id 9E83911F1FC; Tue, 3 May 2022 07:13:51 +0000 (UTC) From: ~eopxd Date: Mon, 07 Mar 2022 04:21:37 -0800 Subject: [PATCH qemu v14 12/15] target/riscv: rvv: Add tail agnostic for vector reduction instructions Message-ID: <165156202959.27941.9731161369415852149-12@git.sr.ht> X-Mailer: git.sr.ht In-Reply-To: <165156202959.27941.9731161369415852149-0@git.sr.ht> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Bin Meng , Frank Chang , WeiWei Li , eop Chen Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Received-SPF: pass client-ip=173.195.146.151; envelope-from=outgoing@sr.ht; helo=mail-b.sr.ht X-Spam_score_int: 36 X-Spam_score: 3.6 X-Spam_bar: +++ X-Spam_report: (3.6 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_96_XX=3.405, FREEMAIL_FORGED_REPLYTO=2.095, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: ~eopxd Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: eopXD Signed-off-by: eop Chen Reviewed-by: Frank Chang Reviewed-by: Weiwei Li --- target/riscv/vector_helper.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index f67ec1f249..a319cda969 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4537,6 +4537,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ + uint32_t esz =3D sizeof(TD); \ + uint32_t vlenb =3D simd_maxsz(desc); \ + uint32_t vta =3D vext_vta(desc); \ uint32_t i; \ TD s1 =3D *((TD *)vs1 + HD(0)); \ \ @@ -4549,6 +4552,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ } \ *((TD *)vd + HD(0)) =3D s1; \ env->vstart =3D 0; \ + /* set tail elements to 1s */ \ + vext_set_elems_1s(vd, vta, esz, vlenb); \ } =20 /* vd[0] =3D sum(vs1[0], vs2[*]) */ @@ -4618,6 +4623,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ + uint32_t esz =3D sizeof(TD); \ + uint32_t vlenb =3D simd_maxsz(desc); \ + uint32_t vta =3D vext_vta(desc); \ uint32_t i; \ TD s1 =3D *((TD *)vs1 + HD(0)); \ \ @@ -4630,6 +4638,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ } \ *((TD *)vd + HD(0)) =3D s1; \ env->vstart =3D 0; \ + /* set tail elements to 1s */ \ + vext_set_elems_1s(vd, vta, esz, vlenb); \ } =20 /* Unordered sum */ @@ -4654,6 +4664,9 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void *v= s1, { uint32_t vm =3D vext_vm(desc); uint32_t vl =3D env->vl; + uint32_t esz =3D sizeof(uint32_t); + uint32_t vlenb =3D simd_maxsz(desc); + uint32_t vta =3D vext_vta(desc); uint32_t i; uint32_t s1 =3D *((uint32_t *)vs1 + H4(0)); =20 @@ -4667,6 +4680,8 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void *v= s1, } *((uint32_t *)vd + H4(0)) =3D s1; env->vstart =3D 0; + /* set tail elements to 1s */ + vext_set_elems_1s(vd, vta, esz, vlenb); } =20 void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *vs1, @@ -4674,6 +4689,9 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *v= s1, { uint32_t vm =3D vext_vm(desc); uint32_t vl =3D env->vl; + uint32_t esz =3D sizeof(uint64_t); + uint32_t vlenb =3D simd_maxsz(desc); + uint32_t vta =3D vext_vta(desc); uint32_t i; uint64_t s1 =3D *((uint64_t *)vs1); =20 @@ -4687,6 +4705,8 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *v= s1, } *((uint64_t *)vd) =3D s1; env->vstart =3D 0; + /* set tail elements to 1s */ + vext_set_elems_1s(vd, vta, esz, vlenb); } =20 /* --=20 2.34.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1nlmjl-0007XM-U5 for mharc-qemu-riscv@gnu.org; Tue, 03 May 2022 03:14:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51298) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmji-0007Rj-GV; Tue, 03 May 2022 03:14:18 -0400 Received: from mail-b.sr.ht ([173.195.146.151]:43898) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nlmjg-0000yq-OV; Tue, 03 May 2022 03:14:17 -0400 Authentication-Results: mail-b.sr.ht; dkim=none Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id 9E83911F1FC; Tue, 3 May 2022 07:13:51 +0000 (UTC) From: ~eopxd Subject: [PATCH qemu v14 12/15] target/riscv: rvv: Add tail agnostic for vector reduction instructions Message-ID: <165156202959.27941.9731161369415852149-12@git.sr.ht> X-Mailer: git.sr.ht Reply-to: ~eopxd In-Reply-To: <165156202959.27941.9731161369415852149-0@git.sr.ht> To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Bin Meng , Frank Chang , WeiWei Li , eop Chen Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Received-SPF: pass client-ip=173.195.146.151; envelope-from=outgoing@sr.ht; helo=mail-b.sr.ht X-Spam_score_int: 36 X-Spam_score: 3.6 X-Spam_bar: +++ X-Spam_report: (3.6 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_96_XX=3.405, FREEMAIL_FORGED_REPLYTO=2.095, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 May 2022 07:14:19 -0000 X-Original-Date: Mon, 07 Mar 2022 04:21:37 -0800 X-List-Received-Date: Tue, 03 May 2022 07:14:19 -0000 From: eopXD Signed-off-by: eop Chen Reviewed-by: Frank Chang Reviewed-by: Weiwei Li --- target/riscv/vector_helper.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index f67ec1f249..a319cda969 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4537,6 +4537,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ + uint32_t esz =3D sizeof(TD); \ + uint32_t vlenb =3D simd_maxsz(desc); \ + uint32_t vta =3D vext_vta(desc); \ uint32_t i; \ TD s1 =3D *((TD *)vs1 + HD(0)); \ \ @@ -4549,6 +4552,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ } \ *((TD *)vd + HD(0)) =3D s1; \ env->vstart =3D 0; \ + /* set tail elements to 1s */ \ + vext_set_elems_1s(vd, vta, esz, vlenb); \ } =20 /* vd[0] =3D sum(vs1[0], vs2[*]) */ @@ -4618,6 +4623,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ + uint32_t esz =3D sizeof(TD); \ + uint32_t vlenb =3D simd_maxsz(desc); \ + uint32_t vta =3D vext_vta(desc); \ uint32_t i; \ TD s1 =3D *((TD *)vs1 + HD(0)); \ \ @@ -4630,6 +4638,8 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ } \ *((TD *)vd + HD(0)) =3D s1; \ env->vstart =3D 0; \ + /* set tail elements to 1s */ \ + vext_set_elems_1s(vd, vta, esz, vlenb); \ } =20 /* Unordered sum */ @@ -4654,6 +4664,9 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void *v= s1, { uint32_t vm =3D vext_vm(desc); uint32_t vl =3D env->vl; + uint32_t esz =3D sizeof(uint32_t); + uint32_t vlenb =3D simd_maxsz(desc); + uint32_t vta =3D vext_vta(desc); uint32_t i; uint32_t s1 =3D *((uint32_t *)vs1 + H4(0)); =20 @@ -4667,6 +4680,8 @@ void HELPER(vfwredsum_vs_h)(void *vd, void *v0, void *v= s1, } *((uint32_t *)vd + H4(0)) =3D s1; env->vstart =3D 0; + /* set tail elements to 1s */ + vext_set_elems_1s(vd, vta, esz, vlenb); } =20 void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *vs1, @@ -4674,6 +4689,9 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *v= s1, { uint32_t vm =3D vext_vm(desc); uint32_t vl =3D env->vl; + uint32_t esz =3D sizeof(uint64_t); + uint32_t vlenb =3D simd_maxsz(desc); + uint32_t vta =3D vext_vta(desc); uint32_t i; uint64_t s1 =3D *((uint64_t *)vs1); =20 @@ -4687,6 +4705,8 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *v= s1, } *((uint64_t *)vd) =3D s1; env->vstart =3D 0; + /* set tail elements to 1s */ + vext_set_elems_1s(vd, vta, esz, vlenb); } =20 /* --=20 2.34.2