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[174.21.7.63]) by smtp.gmail.com with ESMTPSA id t84sm26209657pfe.160.2017.12.18.09.45.57 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Dec 2017 09:45:58 -0800 (PST) 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; bh=gQ2kkF9An4v3zz2RnIXaDTstLgGEHB4P1MCQCEXfaFM=; b=WYuwpBbxF9PgrWrWhb68ihzzbJKA+no5t1Q183MlePzFyH5atBgsxiJghFo3nANy8X 1ongYR6mkT0owXaJX5eCPvgfzgUK2K98A9VwqvgZsFXgHWCQirgIzSFSs1t/bHNTgDPU cGuwTvPStDCH6W+/Yz+gQxYedPqHRzFowgJNA= 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; bh=gQ2kkF9An4v3zz2RnIXaDTstLgGEHB4P1MCQCEXfaFM=; b=b1eIgdCdww9nSsPfXacvuLotYBxt6Ltl54Ag8jgvGlweqXh98MekUHpb4W93B/0GSV Ya3aIVzfmilHMCfHdBACSBprSsLSSVxoIu4U+T0cS/tnVKm//0yCjuJKHmk1ld5X92tL UGw58hyyyW/lLAtYwvTB4GGVMkyKzm42d93PNZLxhLxGs+pUkaGrzHhNZWCZd7Dw9Ipf t5opITrV2mU24xgYn3i+ey+uF7hC0Co1nMnCeqm0tpLWIONv9EDt5tVmVdUrM1wAbUnp SgSdIXax/V9nkb3hh0KGgh2GysO/QVs+epA26f0/zRyFELhitx6FDYgXK308wPRLr9q9 Oo7A== X-Gm-Message-State: AKGB3mKEi8nQ/zgyRIxIj7o54jUJ1ucyUZ3dlH9MsaQOXOTf3KFExjNM tarslFCH0xyc3MAozEF1yJR1pgVeYcg= X-Google-Smtp-Source: ACJfBotIG0f6ic3m8OMy4XluDk42wtiNOEELGKLs228lJRPOz6mDBVAXtxRKmwy+JFm7Hm7zj+0cmg== X-Received: by 10.101.101.73 with SMTP id a9mr436893pgw.148.1513619159147; Mon, 18 Dec 2017 09:45:59 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 18 Dec 2017 09:45:32 -0800 Message-Id: <20171218174552.18871-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20171218174552.18871-1-richard.henderson@linaro.org> References: <20171218174552.18871-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c05::241 Subject: [Qemu-devel] [PATCH 03/23] target/arm: Implement SVE Bitwise Logical - Unpredicated Group X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_6 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" These were the instructions that were stubbed out when introducing the decode skeleton. Signed-off-by: Richard Henderson --- target/arm/translate-sve.c | 61 ++++++++++++++++++++++++++++++++++++++++++= +--- 1 file changed, 57 insertions(+), 4 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 67ad94e310..43420fa124 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -32,6 +32,10 @@ #include "trace-tcg.h" #include "translate-a64.h" =20 +typedef void GVecGen2Fn(unsigned, uint32_t, uint32_t, uint32_t, uint32_t); +typedef void GVecGen3Fn(unsigned, uint32_t, uint32_t, + uint32_t, uint32_t, uint32_t); + /* * Include the generated decoder. */ @@ -42,7 +46,56 @@ * Implement all of the translator functions referenced by the decoder. */ =20 -void trans_AND_zzz(DisasContext *s, arg_AND_zzz *a, uint32_t insn) { unsup= ported_encoding(s, insn); } -void trans_ORR_zzz(DisasContext *s, arg_ORR_zzz *a, uint32_t insn) { unsup= ported_encoding(s, insn); } -void trans_EOR_zzz(DisasContext *s, arg_EOR_zzz *a, uint32_t insn) { unsup= ported_encoding(s, insn); } -void trans_BIC_zzz(DisasContext *s, arg_BIC_zzz *a, uint32_t insn) { unsup= ported_encoding(s, insn); } +static unsigned size_for_gvec(unsigned s) +{ + if (s <=3D 8) { + return 8; + } else { + return QEMU_ALIGN_UP(s, 16); + } +} + +static void do_genfn2(DisasContext *s, GVecGen2Fn *gvec_fn, + int esz, int rd, int rn) +{ + unsigned vsz =3D size_for_gvec(vec_full_reg_size(s)); + gvec_fn(esz, vec_full_reg_offset(s, rd), + vec_full_reg_offset(s, rn), vsz, vsz); +} + +static void do_genfn3(DisasContext *s, GVecGen3Fn *gvec_fn, + int esz, int rd, int rn, int rm) +{ + unsigned vsz =3D size_for_gvec(vec_full_reg_size(s)); + gvec_fn(esz, vec_full_reg_offset(s, rd), vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), vsz, vsz); +} + +static void do_zzz_genfn(DisasContext *s, arg_rrr_esz *a, GVecGen3Fn *gvec= _fn) +{ + do_genfn3(s, gvec_fn, a->esz, a->rd, a->rn, a->rm); +} + +void trans_AND_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn) +{ + do_zzz_genfn(s, a, tcg_gen_gvec_and); +} + +void trans_ORR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn) +{ + if (a->rn =3D=3D a->rm) { /* MOV */ + do_genfn2(s, tcg_gen_gvec_mov, 0, a->rd, a->rn); + } else { + do_genfn3(s, tcg_gen_gvec_or, 0, a->rd, a->rn, a->rm); + } +} + +void trans_EOR_zzz(DisasContext *s, arg_rrr_esz *a, uint32_t insn) +{ + do_zzz_genfn(s, a, tcg_gen_gvec_xor); +} + +void trans_BIC_zzz(DisasContext *s, arg_BIC_zzz *a, uint32_t insn) +{ + do_zzz_genfn(s, a, tcg_gen_gvec_andc); +} --=20 2.14.3