From patchwork Fri Oct 15 07:46:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Chang X-Patchwork-Id: 12560749 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 195F4C433EF for ; Fri, 15 Oct 2021 08:43:22 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id ABEDF60FDA for ; Fri, 15 Oct 2021 08:43:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org ABEDF60FDA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:43940 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbIoC-00086O-Pu for qemu-devel@archiver.kernel.org; Fri, 15 Oct 2021 04:43:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47154) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbHya-0002Y2-3c for qemu-devel@nongnu.org; Fri, 15 Oct 2021 03:50:00 -0400 Received: from mail-pg1-x52a.google.com ([2607:f8b0:4864:20::52a]:34353) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mbHyY-0004Y6-4w for qemu-devel@nongnu.org; Fri, 15 Oct 2021 03:49:59 -0400 Received: by mail-pg1-x52a.google.com with SMTP id 133so7885667pgb.1 for ; Fri, 15 Oct 2021 00:49:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jvsZWohB/LeN1dLiOym4ViM92jBuETF+LBnq1QhVs6Y=; b=d6rwy+k0I8eOnw4fyQ3lLWAgrHKwdmuk6IXkC40mHst9qjMuRqtuTmI4F45cm2XlA5 uLGXqpBRZdfPs0ZNiX4U/BgCujHNJOwex1Mv3Qi0aePlgvjPIvViK7LzJQpMjCcfsYvG 7oBqTMFpXyCmjXQbiezdD6gWiHes4dzED02mDzwFrzqZBHuhlSGOgbXffu/Qfg+12B3J E2CCZPtMo8f51iSBVfH9HE03YrpfgWZVTGfIJawscnXK343dq1G6BdEWe9KUS4nWULfh awfy5WJCwm+eGsY/2JVoYnoKEz9kjZsNIRxry8ykSgYggQDlJnjpNy/hcvE8AORzwcVu z3SA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jvsZWohB/LeN1dLiOym4ViM92jBuETF+LBnq1QhVs6Y=; b=FljIAWkSdtpHmJuoNIJ4CSrzSN3Jc/f/SsngVm5UqMArW1/i9M9QyN5dSu8QghjEXs 2Dw9IyXu9mo/dNg/PsA3AJdCVgWGyKmgY7s/2JmQ20pevopZBT6wJQsqBXpZTw0wpRzj yO2xhb0tGsjzsgBtBFQptOcjMfJKccZ2k5QH9LINDyzHA1o7Frl6+IvjJ48MfEIw9eTq 3q0uKJlCDkrZ0Gzy12e/1hhws6qaQxQXF12f+4vhOgZHcejiywxqORMRgVB43L96nZTz s+YJih1K6BRQvfKhGO5ox4ccm0CXoYDNElvw0NirMUxLLQXqYN+QGGlM39X2fQE0S0oe E/GA== X-Gm-Message-State: AOAM5310YiGfpqS6A6AFsTjFizbBQSncfrf9ElItJSgnzKxv+yS8gqma 2YO9eOEcXS+hcorohHpLdSYbrHrD9pbqjA/R X-Google-Smtp-Source: ABdhPJzCoX3rgGv/2gQHj8Dcad6s5xcmQEv+chyFkhlJxspGb4KCvJbm4GFYTjNO2B+AG4aJ0sch1A== X-Received: by 2002:a05:6a00:2410:b0:409:5fbd:cb40 with SMTP id z16-20020a056a00241000b004095fbdcb40mr10382986pfh.8.1634284196679; Fri, 15 Oct 2021 00:49:56 -0700 (PDT) Received: from localhost.localdomain (123-193-74-252.dynamic.kbronet.com.tw. [123.193.74.252]) by smtp.gmail.com with ESMTPSA id z13sm4271680pfq.130.2021.10.15.00.49.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Oct 2021 00:49:56 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v8 52/78] target/riscv: rvv-1.0: narrowing fixed-point clip instructions Date: Fri, 15 Oct 2021 15:46:00 +0800 Message-Id: <20211015074627.3957162-60-frank.chang@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211015074627.3957162-1-frank.chang@sifive.com> References: <20211015074627.3957162-1-frank.chang@sifive.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::52a; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52a.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) 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 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Frank Chang , Palmer Dabbelt , Alistair Francis , Bin Meng , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/helper.h | 24 ++++++------ target/riscv/insn32.decode | 12 +++--- target/riscv/insn_trans/trans_rvv.c.inc | 12 +++--- target/riscv/vector_helper.c | 52 ++++++++++++------------- 4 files changed, 50 insertions(+), 50 deletions(-) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 012d0343771..3ea21b4a578 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -725,18 +725,18 @@ DEF_HELPER_6(vssra_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vssra_vx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vssra_vx_d, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_b, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_h, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclip_vv_w, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_b, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_h, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vv_w, void, ptr, ptr, ptr, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_b, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_h, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclipu_vx_w, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_b, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_h, void, ptr, ptr, tl, ptr, env, i32) -DEF_HELPER_6(vnclip_vx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclip_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_b, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_h, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wv_w, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclipu_wx_w, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_b, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_h, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_6(vnclip_wx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vfadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vfadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index c5cc14c45c4..eeab6b00a1b 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -516,12 +516,12 @@ vssrl_vi 101010 . ..... ..... 011 ..... 1010111 @r_vm vssra_vv 101011 . ..... ..... 000 ..... 1010111 @r_vm vssra_vx 101011 . ..... ..... 100 ..... 1010111 @r_vm vssra_vi 101011 . ..... ..... 011 ..... 1010111 @r_vm -vnclipu_vv 101110 . ..... ..... 000 ..... 1010111 @r_vm -vnclipu_vx 101110 . ..... ..... 100 ..... 1010111 @r_vm -vnclipu_vi 101110 . ..... ..... 011 ..... 1010111 @r_vm -vnclip_vv 101111 . ..... ..... 000 ..... 1010111 @r_vm -vnclip_vx 101111 . ..... ..... 100 ..... 1010111 @r_vm -vnclip_vi 101111 . ..... ..... 011 ..... 1010111 @r_vm +vnclipu_wv 101110 . ..... ..... 000 ..... 1010111 @r_vm +vnclipu_wx 101110 . ..... ..... 100 ..... 1010111 @r_vm +vnclipu_wi 101110 . ..... ..... 011 ..... 1010111 @r_vm +vnclip_wv 101111 . ..... ..... 000 ..... 1010111 @r_vm +vnclip_wx 101111 . ..... ..... 100 ..... 1010111 @r_vm +vnclip_wi 101111 . ..... ..... 011 ..... 1010111 @r_vm vfadd_vv 000000 . ..... ..... 001 ..... 1010111 @r_vm vfadd_vf 000000 . ..... ..... 101 ..... 1010111 @r_vm vfsub_vv 000010 . ..... ..... 001 ..... 1010111 @r_vm diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 7ee1e122e8e..ef54f8e04fa 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2033,12 +2033,12 @@ GEN_OPIVI_TRANS(vssrl_vi, IMM_ZX, vssrl_vx, opivx_check) GEN_OPIVI_TRANS(vssra_vi, IMM_SX, vssra_vx, opivx_check) /* Vector Narrowing Fixed-Point Clip Instructions */ -GEN_OPIWV_NARROW_TRANS(vnclipu_vv) -GEN_OPIWV_NARROW_TRANS(vnclip_vv) -GEN_OPIWX_NARROW_TRANS(vnclipu_vx) -GEN_OPIWX_NARROW_TRANS(vnclip_vx) -GEN_OPIWI_NARROW_TRANS(vnclipu_vi, IMM_ZX, vnclipu_vx) -GEN_OPIWI_NARROW_TRANS(vnclip_vi, IMM_ZX, vnclip_vx) +GEN_OPIWV_NARROW_TRANS(vnclipu_wv) +GEN_OPIWV_NARROW_TRANS(vnclip_wv) +GEN_OPIWX_NARROW_TRANS(vnclipu_wx) +GEN_OPIWX_NARROW_TRANS(vnclip_wx) +GEN_OPIWI_NARROW_TRANS(vnclipu_wi, IMM_ZX, vnclipu_wx) +GEN_OPIWI_NARROW_TRANS(vnclip_wi, IMM_ZX, vnclip_wx) /* *** Vector Float Point Arithmetic Instructions diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 7fa5189af4e..c95c8bd9db3 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -2875,19 +2875,19 @@ vnclip32(CPURISCVState *env, int vxrm, int64_t a, int32_t b) } } -RVVCALL(OPIVV2_RM, vnclip_vv_b, NOP_SSS_B, H1, H2, H1, vnclip8) -RVVCALL(OPIVV2_RM, vnclip_vv_h, NOP_SSS_H, H2, H4, H2, vnclip16) -RVVCALL(OPIVV2_RM, vnclip_vv_w, NOP_SSS_W, H4, H8, H4, vnclip32) -GEN_VEXT_VV_RM(vnclip_vv_b, 1, 1) -GEN_VEXT_VV_RM(vnclip_vv_h, 2, 2) -GEN_VEXT_VV_RM(vnclip_vv_w, 4, 4) - -RVVCALL(OPIVX2_RM, vnclip_vx_b, NOP_SSS_B, H1, H2, vnclip8) -RVVCALL(OPIVX2_RM, vnclip_vx_h, NOP_SSS_H, H2, H4, vnclip16) -RVVCALL(OPIVX2_RM, vnclip_vx_w, NOP_SSS_W, H4, H8, vnclip32) -GEN_VEXT_VX_RM(vnclip_vx_b, 1, 1) -GEN_VEXT_VX_RM(vnclip_vx_h, 2, 2) -GEN_VEXT_VX_RM(vnclip_vx_w, 4, 4) +RVVCALL(OPIVV2_RM, vnclip_wv_b, NOP_SSS_B, H1, H2, H1, vnclip8) +RVVCALL(OPIVV2_RM, vnclip_wv_h, NOP_SSS_H, H2, H4, H2, vnclip16) +RVVCALL(OPIVV2_RM, vnclip_wv_w, NOP_SSS_W, H4, H8, H4, vnclip32) +GEN_VEXT_VV_RM(vnclip_wv_b, 1, 1) +GEN_VEXT_VV_RM(vnclip_wv_h, 2, 2) +GEN_VEXT_VV_RM(vnclip_wv_w, 4, 4) + +RVVCALL(OPIVX2_RM, vnclip_wx_b, NOP_SSS_B, H1, H2, vnclip8) +RVVCALL(OPIVX2_RM, vnclip_wx_h, NOP_SSS_H, H2, H4, vnclip16) +RVVCALL(OPIVX2_RM, vnclip_wx_w, NOP_SSS_W, H4, H8, vnclip32) +GEN_VEXT_VX_RM(vnclip_wx_b, 1, 1) +GEN_VEXT_VX_RM(vnclip_wx_h, 2, 2) +GEN_VEXT_VX_RM(vnclip_wx_w, 4, 4) static inline uint8_t vnclipu8(CPURISCVState *env, int vxrm, uint16_t a, uint8_t b) @@ -2925,7 +2925,7 @@ static inline uint32_t vnclipu32(CPURISCVState *env, int vxrm, uint64_t a, uint32_t b) { uint8_t round, shift = b & 0x3f; - int64_t res; + uint64_t res; round = get_round(vxrm, a, shift); res = (a >> shift) + round; @@ -2937,19 +2937,19 @@ vnclipu32(CPURISCVState *env, int vxrm, uint64_t a, uint32_t b) } } -RVVCALL(OPIVV2_RM, vnclipu_vv_b, NOP_UUU_B, H1, H2, H1, vnclipu8) -RVVCALL(OPIVV2_RM, vnclipu_vv_h, NOP_UUU_H, H2, H4, H2, vnclipu16) -RVVCALL(OPIVV2_RM, vnclipu_vv_w, NOP_UUU_W, H4, H8, H4, vnclipu32) -GEN_VEXT_VV_RM(vnclipu_vv_b, 1, 1) -GEN_VEXT_VV_RM(vnclipu_vv_h, 2, 2) -GEN_VEXT_VV_RM(vnclipu_vv_w, 4, 4) +RVVCALL(OPIVV2_RM, vnclipu_wv_b, NOP_UUU_B, H1, H2, H1, vnclipu8) +RVVCALL(OPIVV2_RM, vnclipu_wv_h, NOP_UUU_H, H2, H4, H2, vnclipu16) +RVVCALL(OPIVV2_RM, vnclipu_wv_w, NOP_UUU_W, H4, H8, H4, vnclipu32) +GEN_VEXT_VV_RM(vnclipu_wv_b, 1, 1) +GEN_VEXT_VV_RM(vnclipu_wv_h, 2, 2) +GEN_VEXT_VV_RM(vnclipu_wv_w, 4, 4) -RVVCALL(OPIVX2_RM, vnclipu_vx_b, NOP_UUU_B, H1, H2, vnclipu8) -RVVCALL(OPIVX2_RM, vnclipu_vx_h, NOP_UUU_H, H2, H4, vnclipu16) -RVVCALL(OPIVX2_RM, vnclipu_vx_w, NOP_UUU_W, H4, H8, vnclipu32) -GEN_VEXT_VX_RM(vnclipu_vx_b, 1, 1) -GEN_VEXT_VX_RM(vnclipu_vx_h, 2, 2) -GEN_VEXT_VX_RM(vnclipu_vx_w, 4, 4) +RVVCALL(OPIVX2_RM, vnclipu_wx_b, NOP_UUU_B, H1, H2, vnclipu8) +RVVCALL(OPIVX2_RM, vnclipu_wx_h, NOP_UUU_H, H2, H4, vnclipu16) +RVVCALL(OPIVX2_RM, vnclipu_wx_w, NOP_UUU_W, H4, H8, vnclipu32) +GEN_VEXT_VX_RM(vnclipu_wx_b, 1, 1) +GEN_VEXT_VX_RM(vnclipu_wx_h, 2, 2) +GEN_VEXT_VX_RM(vnclipu_wx_w, 4, 4) /* *** Vector Float Point Arithmetic Instructions