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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id t8sm652421wrq.88.2020.04.30.11.10.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2020 11:10:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=AJuDhNMKtFHxolGAXK2BQLCZ7xRlxZx8fU3lkQGYeGk=; b=EPUvXuIJ8oyRZcQqPwItEzbYaRWnPB2oFTqu+9nHKI2BoEXu4zPbv4uaVjfbmm/kIB uaeYbxYFxUGNMHiHZ4lifD3MK6LnWNjtxs5rqh3/ElW9Y/IHNyyOA6sTOONw+AzWZg0K GECtv553SGXGWSwp7eE9cl0hpqh1XlJ34yFrk/nPF+G+QVtZicZjiQXpFiULD54eERi8 v1H7nFqNyKvSolj4IC0BnIpr29mvgvkVM8kC/emUzLlUT8FAg8hNlDt4yOaqjeqbZcsP mBFoLysDfU4chRmWqUjzGOT2beupkuecP4LrWnCiW/EvLWXzOBRltqztv7CNW1ljFmOd Ujww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=AJuDhNMKtFHxolGAXK2BQLCZ7xRlxZx8fU3lkQGYeGk=; b=B34boaMWomdEkxutuY+1LXmcYzSFK306ZkrLtEZTlbdbeBKcovC0ZwPcbhKggLl6sy g2ITg7Jt/SyQH7j3nS4GVHMp0ghiQYO3mqeL3oKNY9z6YjIu8rScw0pJNsIoD3GNoQxG 18wNHC1j715i7+47sgyucZoQChprgVo49P0svLCMzlUDlu88dtLdqycNV1uAplMp1O2Z fP6q1MfkjCNL9bfTDBhkY/XaDdWiEWXc6wY8DEOT6dRKgL5MpV5CK0jRvz9CVL/973yV 2logoesyJXin3uILUxfozgErrjjWaNtkZEylCJSfXhHwTln2qDzj7VJ9JM5iyqrlXTY4 mG2A== X-Gm-Message-State: AGi0Puaw7YIOAlkM1+U5x8dDPTi/Ye1Dft/ppJ4hz38vrdya+DL+xwmX +VXct0RCgMu1Wih9hx4M8wXQRw== X-Google-Smtp-Source: APiQypJ1F13/QGoucm1ONRtftoqAnF3A66cAlgNdUaCymoADT5IHeD+lACwbc715UiMSfahzK36n/w== X-Received: by 2002:adf:eec8:: with SMTP id a8mr5237716wrp.28.1588270243823; Thu, 30 Apr 2020 11:10:43 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 30/36] target/arm: Convert Neon VQDMULH/VQRDMULH 3-reg-same to decodetree Date: Thu, 30 Apr 2020 19:09:57 +0100 Message-Id: <20200430181003.21682-31-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200430181003.21682-1-peter.maydell@linaro.org> References: <20200430181003.21682-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::444; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x444.google.com X-detected-operating-system: by eggs.gnu.org: Error: [-] PROGRAM ABORT : Malformed IPv6 address (bad octet value). Location : parse_addr6(), p0f-client.c:67 X-Received-From: 2a00:1450:4864:20::444 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: Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Convert the Neon VQDMULH and VQRDMULH 3-reg-same insns to decodetree. These are the last integer operations in the 3-reg-same group. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/translate-neon.inc.c | 44 +++++++++++++++++++++++++++++++++ target/arm/translate.c | 24 +----------------- target/arm/neon-dp.decode | 3 +++ 3 files changed, 48 insertions(+), 23 deletions(-) diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.in= c.c index 31a8e4ef486..2fab547840d 100644 --- a/target/arm/translate-neon.inc.c +++ b/target/arm/translate-neon.inc.c @@ -1277,3 +1277,47 @@ DO_3SAME_PAIR(VPMIN_S, pmin_s) DO_3SAME_PAIR(VPMAX_U, pmax_u) DO_3SAME_PAIR(VPMIN_U, pmin_u) DO_3SAME_PAIR(VPADD, padd_u) + +static void gen_VQDMULH_s16(TCGv_i32 rd, TCGv_i32 rn, TCGv_i32 rm) +{ + gen_helper_neon_qdmulh_s16(rd, cpu_env, rn, rm); +} + +static void gen_VQDMULH_s32(TCGv_i32 rd, TCGv_i32 rn, TCGv_i32 rm) +{ + gen_helper_neon_qdmulh_s32(rd, cpu_env, rn, rm); +} + +static bool trans_VQDMULH_3s(DisasContext *s, arg_3same *a) +{ + static NeonGenTwoOpFn * const fns[] =3D { + gen_VQDMULH_s16, gen_VQDMULH_s32, + }; + + if (a->size !=3D 1 && a->size !=3D 2) { + return false; + } + return do_3same_32(s, a, fns[a->size - 1]); +} + +static void gen_VQRDMULH_s16(TCGv_i32 rd, TCGv_i32 rn, TCGv_i32 rm) +{ + gen_helper_neon_qrdmulh_s16(rd, cpu_env, rn, rm); +} + +static void gen_VQRDMULH_s32(TCGv_i32 rd, TCGv_i32 rn, TCGv_i32 rm) +{ + gen_helper_neon_qrdmulh_s32(rd, cpu_env, rn, rm); +} + +static bool trans_VQRDMULH_3s(DisasContext *s, arg_3same *a) +{ + static NeonGenTwoOpFn * const fns[] =3D { + gen_VQRDMULH_s16, gen_VQRDMULH_s32, + }; + + if (a->size !=3D 1 && a->size !=3D 2) { + return false; + } + return do_3same_32(s, a, fns[a->size - 1]); +} diff --git a/target/arm/translate.c b/target/arm/translate.c index f583cc900e1..9fec1889613 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -4784,6 +4784,7 @@ static int disas_neon_data_insn(DisasContext *s, uint= 32_t insn) case NEON_3R_VPMAX: case NEON_3R_VPMIN: case NEON_3R_VPADD_VQRDMLAH: + case NEON_3R_VQDMULH_VQRDMULH: /* Already handled by decodetree */ return 1; } @@ -4848,29 +4849,6 @@ static int disas_neon_data_insn(DisasContext *s, uin= t32_t insn) tmp2 =3D neon_load_reg(rm, pass); } switch (op) { - case NEON_3R_VQDMULH_VQRDMULH: /* Multiply high. */ - if (!u) { /* VQDMULH */ - switch (size) { - case 1: - gen_helper_neon_qdmulh_s16(tmp, cpu_env, tmp, tmp2); - break; - case 2: - gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2); - break; - default: abort(); - } - } else { /* VQRDMULH */ - switch (size) { - case 1: - gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2); - break; - case 2: - gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2); - break; - default: abort(); - } - } - break; case NEON_3R_FLOAT_ARITH: /* Floating point arithmetic. */ { TCGv_ptr fpstatus =3D get_fpstatus_ptr(1); diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode index acaf278cc8d..8ceedd8b8d8 100644 --- a/target/arm/neon-dp.decode +++ b/target/arm/neon-dp.decode @@ -137,6 +137,9 @@ VPMAX_U_3s 1111 001 1 0 . .. .... .... 1010 . . .= 0 .... @3same_q0 VPMIN_S_3s 1111 001 0 0 . .. .... .... 1010 . . . 1 .... @3same_q0 VPMIN_U_3s 1111 001 1 0 . .. .... .... 1010 . . . 1 .... @3same_q0 =20 +VQDMULH_3s 1111 001 0 0 . .. .... .... 1011 . . . 0 .... @3same +VQRDMULH_3s 1111 001 1 0 . .. .... .... 1011 . . . 0 .... @3same + VPADD_3s 1111 001 0 0 . .. .... .... 1011 . . . 1 .... @3same_q0 =20 VQRDMLAH_3s 1111 001 1 0 . .. .... .... 1011 ... 1 .... @3same --=20 2.20.1