From patchwork Sun Jul 2 15:53:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Chou X-Patchwork-Id: 1802420 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=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=sifive.com header.i=@sifive.com header.a=rsa-sha256 header.s=google header.b=Mtmyp0lp; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QvDF640hBz20Pj for ; Mon, 3 Jul 2023 01:56:26 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qFzQ3-0002oZ-53; Sun, 02 Jul 2023 11:55:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qFzPj-0002UL-T8 for qemu-devel@nongnu.org; Sun, 02 Jul 2023 11:55:07 -0400 Received: from mail-pg1-x52e.google.com ([2607:f8b0:4864:20::52e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qFzPg-0008O9-Q8 for qemu-devel@nongnu.org; Sun, 02 Jul 2023 11:55:03 -0400 Received: by mail-pg1-x52e.google.com with SMTP id 41be03b00d2f7-55adfa61199so2670874a12.2 for ; Sun, 02 Jul 2023 08:55:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; t=1688313299; x=1690905299; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=XkO25Rg1Lt6NXKDYaL4gODfG/1cPbL2sMM5/ee4/pn4=; b=Mtmyp0lpM3CH0/kNd+tmGiG4dr5rMCo5yB8z7xw1XXKbVG3REmq3aSku0WjJN7enwB lT3bHG9Zcqh6cBUn6658V2HlOy7s70Q0QSzuyltFQgcVfNrPNBTVkvj2ZRRG9RX2ELwd BIO0x9Okrv7tFrYYKJrnGbqlU4a6xeeRY9O0Xg/vu3bMpw4/XP859hm1kT+B/XW7LbsK BXFGKKIXYzz1v7Z1jsFeMJrewDckEGXM/eaaJK25HiQ+Rd9A7tSruJTeWDu2oAWn4WV6 GDxfCcRIe4xsJ9n0F3AXr7kv6+jAUhOtOOTsn//HIydlDNwl3q5t5kgVAgasFWDKA9XO wOJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688313299; x=1690905299; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=XkO25Rg1Lt6NXKDYaL4gODfG/1cPbL2sMM5/ee4/pn4=; b=NZHCYMnAhdMcxD6LcLI4E78bZ1tnXTvVNZQNW5yGtCOm++YfHPKVOHdo0rKoqT1pLz eQWlRs+GTLZK1cSA1eqd4f4VqWIKC24mKBmKq99T18q143TUCFt8LOE9Sb59rsLtsYaJ Ad7jaZ9thp4dRApXKZNZtA8lc5+6Ay/TvVSduQRKXdLaksm2Fg3Wn0XYoC/NKjI9/rle K/JSFBJxc7vzhVQE4NiX6yZAl6Hl9Bm4LdaGrEszuxN/gpNI7qcBO7DFn5z5HcbPHEcE zInu6jVVsGeyNSGd104eZraYfsaXsS5ty8QG/sgAiv55BOl5vlgbO2Nirl9pnkn3mUcC 8oVg== X-Gm-Message-State: AC+VfDz3H20yHhe7j/J/fA7Ymr5aS/hL7MtviBYokfE/62lsYpfmKWlF oc/WpWIcqZxwiLvNiVJJib8UlUsYJ4TVYTwxdrJISca5s9n0TexCJbjxnpKB9euZ8VDOxaPGhFg 67N9AThJsRu2Id8PVY+XqM188W1nBHnlKpJwgYaZ7im694+tF4w6OKV0kdc5/JM1JseTrwTIh3X +2nnw= X-Google-Smtp-Source: ACHHUZ4FqKOoCIjTHb90BD5bSm+XbK4xg4QOD1PUcejSp/GgcnLy9WenRC/GEFwjXFfvYpv+VF5n/g== X-Received: by 2002:a05:6a20:1051:b0:12b:e7de:6382 with SMTP id gt17-20020a056a20105100b0012be7de6382mr8537676pzc.34.1688313299101; Sun, 02 Jul 2023 08:54:59 -0700 (PDT) Received: from duncan.localdomain (125-228-20-175.hinet-ip.hinet.net. [125.228.20.175]) by smtp.gmail.com with ESMTPSA id y19-20020aa78553000000b0066f37665a63sm8231969pfn.73.2023.07.02.08.54.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Jul 2023 08:54:58 -0700 (PDT) From: Max Chou To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: dbarboza@ventanamicro.com, Kiran Ostrolenk , Weiwei Li , Max Chou , Palmer Dabbelt , Alistair Francis , Bin Meng , Liu Zhiwei Subject: [PATCH v7 07/15] target/riscv: Refactor some of the generic vector functionality Date: Sun, 2 Jul 2023 23:53:41 +0800 Message-Id: <20230702155354.2478495-8-max.chou@sifive.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230702155354.2478495-1-max.chou@sifive.com> References: <20230702155354.2478495-1-max.chou@sifive.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52e; envelope-from=max.chou@sifive.com; helo=mail-pg1-x52e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Kiran Ostrolenk Move some macros out of `vector_helper` and into `vector_internals`. This ensures they can be used by both vector and vector-crypto helpers (latter implemented in proceeding commits). Signed-off-by: Kiran Ostrolenk Reviewed-by: Weiwei Li Signed-off-by: Max Chou --- target/riscv/vector_helper.c | 42 ------------------------------ target/riscv/vector_internals.h | 46 +++++++++++++++++++++++++++++++++ 2 files changed, 46 insertions(+), 42 deletions(-) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 57be83400d..124ed22f95 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -635,9 +635,6 @@ GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b) #define OP_SUS_H int16_t, uint16_t, int16_t, uint16_t, int16_t #define OP_SUS_W int32_t, uint32_t, int32_t, uint32_t, int32_t #define OP_SUS_D int64_t, uint64_t, int64_t, uint64_t, int64_t -#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t -#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t -#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t #define WOP_SSS_B int16_t, int8_t, int8_t, int16_t, int16_t #define WOP_SSS_H int32_t, int16_t, int16_t, int32_t, int32_t #define WOP_SSS_W int64_t, int32_t, int32_t, int64_t, int64_t @@ -3426,11 +3423,6 @@ GEN_VEXT_VF(vfwnmsac_vf_h, 4) GEN_VEXT_VF(vfwnmsac_vf_w, 8) /* Vector Floating-Point Square-Root Instruction */ -/* (TD, T2, TX2) */ -#define OP_UU_H uint16_t, uint16_t, uint16_t -#define OP_UU_W uint32_t, uint32_t, uint32_t -#define OP_UU_D uint64_t, uint64_t, uint64_t - #define OPFVV1(NAME, TD, T2, TX2, HD, HS2, OP) \ static void do_##NAME(void *vd, void *vs2, int i, \ CPURISCVState *env) \ @@ -4127,40 +4119,6 @@ GEN_VEXT_CMP_VF(vmfge_vf_w, uint32_t, H4, vmfge32) GEN_VEXT_CMP_VF(vmfge_vf_d, uint64_t, H8, vmfge64) /* Vector Floating-Point Classify Instruction */ -#define OPIVV1(NAME, TD, T2, TX2, HD, HS2, OP) \ -static void do_##NAME(void *vd, void *vs2, int i) \ -{ \ - TX2 s2 = *((T2 *)vs2 + HS2(i)); \ - *((TD *)vd + HD(i)) = OP(s2); \ -} - -#define GEN_VEXT_V(NAME, ESZ) \ -void HELPER(NAME)(void *vd, void *v0, void *vs2, \ - CPURISCVState *env, uint32_t desc) \ -{ \ - uint32_t vm = vext_vm(desc); \ - uint32_t vl = env->vl; \ - uint32_t total_elems = \ - vext_get_total_elems(env, desc, ESZ); \ - uint32_t vta = vext_vta(desc); \ - uint32_t vma = vext_vma(desc); \ - uint32_t i; \ - \ - for (i = env->vstart; i < vl; i++) { \ - if (!vm && !vext_elem_mask(v0, i)) { \ - /* set masked-off elements to 1s */ \ - vext_set_elems_1s(vd, vma, i * ESZ, \ - (i + 1) * ESZ); \ - continue; \ - } \ - do_##NAME(vd, vs2, i); \ - } \ - env->vstart = 0; \ - /* set tail elements to 1s */ \ - vext_set_elems_1s(vd, vta, vl * ESZ, \ - total_elems * ESZ); \ -} - target_ulong fclass_h(uint64_t frs1) { float16 f = frs1; diff --git a/target/riscv/vector_internals.h b/target/riscv/vector_internals.h index 749d138beb..8133111e5f 100644 --- a/target/riscv/vector_internals.h +++ b/target/riscv/vector_internals.h @@ -121,12 +121,52 @@ void vext_set_elems_1s(void *base, uint32_t is_agnostic, uint32_t cnt, /* expand macro args before macro */ #define RVVCALL(macro, ...) macro(__VA_ARGS__) +/* (TD, T2, TX2) */ +#define OP_UU_B uint8_t, uint8_t, uint8_t +#define OP_UU_H uint16_t, uint16_t, uint16_t +#define OP_UU_W uint32_t, uint32_t, uint32_t +#define OP_UU_D uint64_t, uint64_t, uint64_t + /* (TD, T1, T2, TX1, TX2) */ #define OP_UUU_B uint8_t, uint8_t, uint8_t, uint8_t, uint8_t #define OP_UUU_H uint16_t, uint16_t, uint16_t, uint16_t, uint16_t #define OP_UUU_W uint32_t, uint32_t, uint32_t, uint32_t, uint32_t #define OP_UUU_D uint64_t, uint64_t, uint64_t, uint64_t, uint64_t +#define OPIVV1(NAME, TD, T2, TX2, HD, HS2, OP) \ +static void do_##NAME(void *vd, void *vs2, int i) \ +{ \ + TX2 s2 = *((T2 *)vs2 + HS2(i)); \ + *((TD *)vd + HD(i)) = OP(s2); \ +} + +#define GEN_VEXT_V(NAME, ESZ) \ +void HELPER(NAME)(void *vd, void *v0, void *vs2, \ + CPURISCVState *env, uint32_t desc) \ +{ \ + uint32_t vm = vext_vm(desc); \ + uint32_t vl = env->vl; \ + uint32_t total_elems = \ + vext_get_total_elems(env, desc, ESZ); \ + uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ + uint32_t i; \ + \ + for (i = env->vstart; i < vl; i++) { \ + if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * ESZ, \ + (i + 1) * ESZ); \ + continue; \ + } \ + do_##NAME(vd, vs2, i); \ + } \ + env->vstart = 0; \ + /* set tail elements to 1s */ \ + vext_set_elems_1s(vd, vta, vl * ESZ, \ + total_elems * ESZ); \ +} + /* operation of two vector elements */ typedef void opivv2_fn(void *vd, void *vs1, void *vs2, int i); @@ -179,4 +219,10 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \ do_##NAME, ESZ); \ } +/* Three of the widening shortening macros: */ +/* (TD, T1, T2, TX1, TX2) */ +#define WOP_UUU_B uint16_t, uint8_t, uint8_t, uint16_t, uint16_t +#define WOP_UUU_H uint32_t, uint16_t, uint16_t, uint32_t, uint32_t +#define WOP_UUU_W uint64_t, uint32_t, uint32_t, uint64_t, uint64_t + #endif /* TARGET_RISCV_VECTOR_INTERNALS_H */