From patchwork Fri Apr 12 07:36:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Huang Tao X-Patchwork-Id: 1922959 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.a=rsa-sha256 header.s=default header.b=saExLYIV; dkim-atps=neutral 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=patchwork.ozlabs.org) 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 4VG8tc28mzz1yYL for ; Fri, 12 Apr 2024 18:31:52 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rvCJl-0001gO-JJ; Fri, 12 Apr 2024 04:31:29 -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 1rvCJj-0001ft-J7; Fri, 12 Apr 2024 04:31:27 -0400 Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rvCJf-0000se-4W; Fri, 12 Apr 2024 04:31:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1712910672; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=Cet7U4bxzdatnKI+ukDBeStaMpJT25FiLg6Jf4qTISM=; b=saExLYIVHK4SPOfXdP76/8X44lyxVVWX0BvGhL+QGJgoK8xJlCLq6gXEMlqVm3khHWyQwInnrYj65im7X6CLOTvG4WTkdNX7EJGb4MwEiArnupOMHWwSp9zvwZ9v9aoiY9pWDU/KjQYuFiGpDbd2v2TltGYRsMMrsdB14tKx+JE= X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R491e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018046049; MF=eric.huang@linux.alibaba.com; NM=1; PH=DS; RN=9; SR=0; TI=SMTPD_---0W4NbCCo_1712910670; Received: from localhost.localdomain(mailfrom:eric.huang@linux.alibaba.com fp:SMTPD_---0W4NbCCo_1712910670) by smtp.aliyun-inc.com; Fri, 12 Apr 2024 16:31:10 +0800 From: Huang Tao To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, zhiwei_liu@linux.alibaba.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, bin.meng@windriver.com, alistair.francis@wdc.com, palmer@dabbelt.com, Huang Tao Subject: [PATCH 26/65] target/riscv: Add widening integer multiply instructions for XTheadVector Date: Fri, 12 Apr 2024 15:36:56 +0800 Message-ID: <20240412073735.76413-27-eric.huang@linux.alibaba.com> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412073735.76413-1-eric.huang@linux.alibaba.com> References: <20240412073735.76413-1-eric.huang@linux.alibaba.com> MIME-Version: 1.0 Received-SPF: pass client-ip=115.124.30.130; envelope-from=eric.huang@linux.alibaba.com; helo=out30-130.freemail.mail.aliyun.com X-Spam_score_int: -174 X-Spam_score: -17.5 X-Spam_bar: ----------------- X-Spam_report: (-17.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5 autolearn=ham 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 The instructions have the same function as RVV1.0. Overall there are only general differences between XTheadVector and RVV1.0. Signed-off-by: Huang Tao --- target/riscv/helper.h | 19 +++++++++ .../riscv/insn_trans/trans_xtheadvector.c.inc | 14 ++++--- target/riscv/vector_helper.c | 3 -- target/riscv/vector_internals.h | 3 ++ target/riscv/xtheadvector_helper.c | 39 +++++++++++++++++++ 5 files changed, 69 insertions(+), 9 deletions(-) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 3d5ad2847e..93e6a3f33d 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1794,3 +1794,22 @@ DEF_HELPER_6(th_vrem_vx_b, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(th_vrem_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(th_vrem_vx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(th_vrem_vx_d, void, ptr, ptr, tl, ptr, env, i32) + +DEF_HELPER_6(th_vwmul_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmul_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmul_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(th_vwmul_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmul_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmul_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulu_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(th_vwmulsu_vx_w, void, ptr, ptr, tl, ptr, env, i32) diff --git a/target/riscv/insn_trans/trans_xtheadvector.c.inc b/target/riscv/insn_trans/trans_xtheadvector.c.inc index a609b7faf3..681e967078 100644 --- a/target/riscv/insn_trans/trans_xtheadvector.c.inc +++ b/target/riscv/insn_trans/trans_xtheadvector.c.inc @@ -1549,18 +1549,20 @@ GEN_OPIVX_TRANS_TH(th_vdiv_vx, opivx_check_th) GEN_OPIVX_TRANS_TH(th_vremu_vx, opivx_check_th) GEN_OPIVX_TRANS_TH(th_vrem_vx, opivx_check_th) +/* Vector Widening Integer Multiply Instructions */ +GEN_OPIVV_WIDEN_TRANS_TH(th_vwmul_vv, opivv_widen_check_th) +GEN_OPIVV_WIDEN_TRANS_TH(th_vwmulu_vv, opivv_widen_check_th) +GEN_OPIVV_WIDEN_TRANS_TH(th_vwmulsu_vv, opivv_widen_check_th) +GEN_OPIVX_WIDEN_TRANS_TH(th_vwmul_vx, opivx_widen_check_th) +GEN_OPIVX_WIDEN_TRANS_TH(th_vwmulu_vx, opivx_widen_check_th) +GEN_OPIVX_WIDEN_TRANS_TH(th_vwmulsu_vx, opivx_widen_check_th) + #define TH_TRANS_STUB(NAME) \ static bool trans_##NAME(DisasContext *s, arg_##NAME *a) \ { \ return require_xtheadvector(s); \ } -TH_TRANS_STUB(th_vwmulu_vv) -TH_TRANS_STUB(th_vwmulu_vx) -TH_TRANS_STUB(th_vwmulsu_vv) -TH_TRANS_STUB(th_vwmulsu_vx) -TH_TRANS_STUB(th_vwmul_vv) -TH_TRANS_STUB(th_vwmul_vx) TH_TRANS_STUB(th_vmacc_vv) TH_TRANS_STUB(th_vmacc_vx) TH_TRANS_STUB(th_vnmsac_vv) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 5aba3f238f..b312d67f87 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -647,9 +647,6 @@ GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b) */ /* (TD, T1, T2, TX1, TX2) */ -#define WOP_SUS_B int16_t, uint8_t, int8_t, uint16_t, int16_t -#define WOP_SUS_H int32_t, uint16_t, int16_t, uint32_t, int32_t -#define WOP_SUS_W int64_t, uint32_t, int32_t, uint64_t, int64_t #define WOP_SSU_B int16_t, int8_t, uint8_t, int16_t, uint16_t #define WOP_SSU_H int32_t, int16_t, uint16_t, int32_t, uint32_t #define WOP_SSU_W int64_t, int32_t, uint32_t, int64_t, uint64_t diff --git a/target/riscv/vector_internals.h b/target/riscv/vector_internals.h index 4cbd7f972a..c3d9752e2e 100644 --- a/target/riscv/vector_internals.h +++ b/target/riscv/vector_internals.h @@ -249,6 +249,9 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \ #define WOP_WSSS_B int16_t, int8_t, int16_t, int16_t, int16_t #define WOP_WSSS_H int32_t, int16_t, int32_t, int32_t, int32_t #define WOP_WSSS_W int64_t, int32_t, int64_t, int64_t, int64_t +#define WOP_SUS_B int16_t, uint8_t, int8_t, uint16_t, int16_t +#define WOP_SUS_H int32_t, uint16_t, int16_t, uint32_t, int32_t +#define WOP_SUS_W int64_t, uint32_t, int32_t, uint64_t, int64_t /* share functions */ static inline target_ulong adjust_addr(CPURISCVState *env, target_ulong addr) diff --git a/target/riscv/xtheadvector_helper.c b/target/riscv/xtheadvector_helper.c index 4af66b047a..b5b1e55452 100644 --- a/target/riscv/xtheadvector_helper.c +++ b/target/riscv/xtheadvector_helper.c @@ -1752,3 +1752,42 @@ GEN_TH_VX(th_vrem_vx_b, 1, 1, clearb_th) GEN_TH_VX(th_vrem_vx_h, 2, 2, clearh_th) GEN_TH_VX(th_vrem_vx_w, 4, 4, clearl_th) GEN_TH_VX(th_vrem_vx_d, 8, 8, clearq_th) + +/* Vector Widening Integer Multiply Instructions */ +THCALL(TH_OPIVV2, th_vwmul_vv_b, WOP_SSS_B, H2, H1, H1, TH_MUL) +THCALL(TH_OPIVV2, th_vwmul_vv_h, WOP_SSS_H, H4, H2, H2, TH_MUL) +THCALL(TH_OPIVV2, th_vwmul_vv_w, WOP_SSS_W, H8, H4, H4, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulu_vv_b, WOP_UUU_B, H2, H1, H1, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulu_vv_h, WOP_UUU_H, H4, H2, H2, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulu_vv_w, WOP_UUU_W, H8, H4, H4, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulsu_vv_b, WOP_SUS_B, H2, H1, H1, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulsu_vv_h, WOP_SUS_H, H4, H2, H2, TH_MUL) +THCALL(TH_OPIVV2, th_vwmulsu_vv_w, WOP_SUS_W, H8, H4, H4, TH_MUL) +GEN_TH_VV(th_vwmul_vv_b, 1, 2, clearh_th) +GEN_TH_VV(th_vwmul_vv_h, 2, 4, clearl_th) +GEN_TH_VV(th_vwmul_vv_w, 4, 8, clearq_th) +GEN_TH_VV(th_vwmulu_vv_b, 1, 2, clearh_th) +GEN_TH_VV(th_vwmulu_vv_h, 2, 4, clearl_th) +GEN_TH_VV(th_vwmulu_vv_w, 4, 8, clearq_th) +GEN_TH_VV(th_vwmulsu_vv_b, 1, 2, clearh_th) +GEN_TH_VV(th_vwmulsu_vv_h, 2, 4, clearl_th) +GEN_TH_VV(th_vwmulsu_vv_w, 4, 8, clearq_th) + +THCALL(TH_OPIVX2, th_vwmul_vx_b, WOP_SSS_B, H2, H1, TH_MUL) +THCALL(TH_OPIVX2, th_vwmul_vx_h, WOP_SSS_H, H4, H2, TH_MUL) +THCALL(TH_OPIVX2, th_vwmul_vx_w, WOP_SSS_W, H8, H4, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulu_vx_b, WOP_UUU_B, H2, H1, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulu_vx_h, WOP_UUU_H, H4, H2, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulu_vx_w, WOP_UUU_W, H8, H4, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulsu_vx_b, WOP_SUS_B, H2, H1, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulsu_vx_h, WOP_SUS_H, H4, H2, TH_MUL) +THCALL(TH_OPIVX2, th_vwmulsu_vx_w, WOP_SUS_W, H8, H4, TH_MUL) +GEN_TH_VX(th_vwmul_vx_b, 1, 2, clearh_th) +GEN_TH_VX(th_vwmul_vx_h, 2, 4, clearl_th) +GEN_TH_VX(th_vwmul_vx_w, 4, 8, clearq_th) +GEN_TH_VX(th_vwmulu_vx_b, 1, 2, clearh_th) +GEN_TH_VX(th_vwmulu_vx_h, 2, 4, clearl_th) +GEN_TH_VX(th_vwmulu_vx_w, 4, 8, clearq_th) +GEN_TH_VX(th_vwmulsu_vx_b, 1, 2, clearh_th) +GEN_TH_VX(th_vwmulsu_vx_h, 2, 4, clearl_th) +GEN_TH_VX(th_vwmulsu_vx_w, 4, 8, clearq_th)