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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.33 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=DbrkzDutmrfs4okVyFu2tN+4UZ2g6EPa+UzGILusqVI=; b=GtjTjbxW2yqhUhv/aEGer1DGfWbJBqq2IyQqiDpYj6Q/+oZWxGc6cCxGKk3FjJHbXL 1NypyHX55VFw3W91i20CBHGvAMH4wd3C+ojTPqW9JRgjYNuO+TNe8Ah6tRds3JnCZJ2e PsxADAfz/rKQpgpFqYQwPC7Y5ChHVYXtCJlVli61X7hbVi+HcnU+A7ek9vMNJB8tQ33B SUM+ikFKRq8XjqBr4/7JheTy+vK1NsR7jAWTyKSqDhC7290Nwe+Ltfg6HzXja9VtXbhr eujNn6CBm7UM7PUWhsuhdDFcXVq8ipLqLmoFDL/F2oqVP+pLXT7QBvOsuLicxr+mlUpl WKpw== 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=DbrkzDutmrfs4okVyFu2tN+4UZ2g6EPa+UzGILusqVI=; b=Ytu/WbJO9azT7Vc7d06sfyRmp9lO8z9qMhK39Ve6B1YC3Ek+ar1eI4l0Icqe4irnfj eXIuWMr2N6ENOScM8WH7C7xd15F0LDVEWGfpO8GzNqv20N8Qj5xksa+nVHi2hmAhzce+ tOZctyhYIY+eServGmKG6/v0pKgilymFo7ccugot/QbW/Rva008E4H2aj5QObJQuvj3f fB2zDnvAcIIFqjL74NcELebJJA7bKeNtzmUCFLDWtjIaCACTo4OlcHXh601xvwpJjW/d NLeidMiNcuC8AbsxuxzFfLvtgZ1n+hA4FiAFCMRWb4DUDef05sdr0+OSLIEQRqvoqPd5 Q1Sw== X-Gm-Message-State: APjAAAXlxafTlJie30GdfS4Ts5Mu+xA7u/+R3NvUi6kz88Z9uU7j4O0A 1FUGiQ+s21ionob9qvS1N6U2BbV2 X-Google-Smtp-Source: APXvYqx208iXeiIncB/eWHiUinL3yo4oqlq4NI64+auF1uozo47xCmgUhMgY8N9rDEY+Dabg4vM5IA== X-Received: by 2002:a54:4f09:: with SMTP id e9mr8499793oiy.89.1565410414527; Fri, 09 Aug 2019 21:13:34 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:44 -0400 Message-Id: <20190810041255.6820-29-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190810041255.6820-1-jan.bobek@gmail.com> References: <20190810041255.6820-1-jan.bobek@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::341 Subject: [Qemu-devel] [RFC PATCH v2 28/39] target/i386: introduce P*, N*, Q* (MMX) operands 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: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" These address the MMX-technology register file; the corresponding cpu_env offset is passed as the operand value. Notably, offset of the entire register is pased at all times, regardless of the operand-size suffix. Signed-off-by: Jan Bobek --- target/i386/translate.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 9896f1c99e..19b92d61f6 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4801,6 +4801,43 @@ INSNOP_LDST(RqMq, Rq, Mq, NULL, INSNOP_LDST_UNIFY(Ed, Rd, RdMd) INSNOP_LDST_UNIFY(Eq, Rq, RqMq) =20 +/* + * MMX registers + */ +#define INSNOP_INIT_MM(mmid_fp) \ + do { \ + const int mmid =3D mmid_fp(env, s, modrm); \ + INSNOP_INIT_OK(offsetof(CPUX86State, fpregs[mmid].mmx)); \ + } while (0) + +#define INSNOP_MM(opT, init_stmt) \ + INSNOP(opT, uint32_t, \ + init_stmt, \ + INSNOP_PREPARE_NOOP, \ + INSNOP_FINALIZE_NOOP) + +INSNOP_MM(P, INSNOP_INIT_MM(decode_modrm_reg_norexr)) +INSNOP_ALIAS(Pd, P) +INSNOP_ALIAS(Pq, P) + +INSNOP_MM(N, INSNOP_INIT_DIRECT_ONLY(INSNOP_INIT_MM(decode_modrm_rm_norexb= ))) +INSNOP_ALIAS(Nd, N) +INSNOP_ALIAS(Nq, N) + +INSNOP_LDST(NdMd, Nd, Md, offsetof(CPUX86State, mmx_t0), + (assert(ptr =3D=3D s->A0), + gen_ldd_env_A0(s, reg + offsetof(MMXReg, MMX_L(0)))), + (assert(ptr =3D=3D s->A0), + gen_std_env_A0(s, reg + offsetof(MMXReg, MMX_L(0))))) +INSNOP_LDST(NqMq, Nq, Mq, offsetof(CPUX86State, mmx_t0), + (assert(ptr =3D=3D s->A0), + gen_ldq_env_A0(s, reg + offsetof(MMXReg, MMX_Q(0)))), + (assert(ptr =3D=3D s->A0), + gen_stq_env_A0(s, reg + offsetof(MMXReg, MMX_Q(0))))) + +INSNOP_LDST_UNIFY(Qd, Nd, NdMd) +INSNOP_LDST_UNIFY(Qq, Nq, NqMq) + /* * Code generators */ --=20 2.20.1