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bh=O01Ev6yrVLoTfgoKbRtpaLHDGtEd7GHlvPRBgqxlJ/A=; b=WmlhQlWfgMpPBZby25+agAEX26GAV16MJm+Eemz4wZuzSVCR5iCzxZ58WrlnPkAdJ23EW5 siuVUybWgnYBo/mXmJ5CnpeXJ6mka/gVwz5c6Se5985BhFdNueYb0EQTpFY5DSoNfxpIYV 4UyyujxyoSqHLxKqGYtm3sEqvg33QNo= X-MC-Unique: gHygem8kPNqzneqUQeWbkw-1 From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, paul@nowt.org Subject: [PATCH 14/17] target/i386: add a0-a7, b0-b7 opcodes Date: Wed, 24 Aug 2022 19:32:47 +0200 Message-Id: <20220824173250.232491-8-pbonzini@redhat.com> In-Reply-To: <20220824173123.232018-1-pbonzini@redhat.com> References: <20220824173123.232018-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 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=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1661363490901100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: Paolo Bonzini --- target/i386/tcg/decode-new.c.inc | 16 ++++++++++++++++ target/i386/tcg/emit.c.inc | 22 ++++++++++++++++++++++ 2 files changed, 38 insertions(+) diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.= c.inc index 07a2aea540..3d96ac3adb 100644 --- a/target/i386/tcg/decode-new.c.inc +++ b/target/i386/tcg/decode-new.c.inc @@ -592,8 +592,24 @@ static X86OpEntry A2_00_F7[16][8] =3D { X86_OP_ENTRY2(XCHG, 0,v, LoBits,v), }, { + X86_OP_ENTRY3(MOV, 0,b, O,b, None, None), /* AL, Ob */ + X86_OP_ENTRY3(MOV, 0,v, O,v, None, None), /* rAX, Ov */ + X86_OP_ENTRY3(MOV, O,b, 0,b, None, None), /* Ob, AL */ + X86_OP_ENTRY3(MOV, O,v, 0,v, None, None), /* Ov, rAX */ + X86_OP_ENTRY2(MOVS, Y,b, X,b), + X86_OP_ENTRY2(MOVS, Y,v, X,v), + X86_OP_ENTRY2(CMPS, Y,b, X,b), + X86_OP_ENTRY2(CMPS, Y,v, X,v), }, { + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), + X86_OP_ENTRY3(MOV, LoBits,b, I,b, None, None), }, { }, diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc index 80f6541464..9395474302 100644 --- a/target/i386/tcg/emit.c.inc +++ b/target/i386/tcg/emit.c.inc @@ -227,6 +227,18 @@ static void gen_BOUND(DisasContext *s, CPUX86State *en= v, X86DecodedInsn *decode) } } =20 +static void gen_CMPS(DisasContext *s, CPUX86State *env, X86DecodedInsn *de= code) +{ + MemOp ot =3D decode->op[0].ot; + if (s->prefix & PREFIX_REPNZ) { + gen_repz_cmps(s, ot, s->pc_start - s->cs_base, s->pc - s->cs_base,= 1); + } else if (s->prefix & PREFIX_REPZ) { + gen_repz_cmps(s, ot, s->pc_start - s->cs_base, s->pc - s->cs_base,= 0); + } else { + gen_cmps(s, ot); + } +} + static void gen_DAA(DisasContext *s, CPUX86State *env, X86DecodedInsn *dec= ode) { gen_update_cc_op(s); @@ -327,6 +339,16 @@ static void gen_MOV(DisasContext *s, CPUX86State *env,= X86DecodedInsn *decode) } #define gen_NOP gen_MOV =20 +static void gen_MOVS(DisasContext *s, CPUX86State *env, X86DecodedInsn *de= code) +{ + MemOp ot =3D decode->op[0].ot; + if (s->prefix & (PREFIX_REPZ | PREFIX_REPNZ)) { + gen_repz_movs(s, ot, s->pc_start - s->cs_base, s->pc - s->cs_base); + } else { + gen_movs(s, ot); + } +} + static void gen_MOVSXD(DisasContext *s, CPUX86State *env, X86DecodedInsn *= decode) { tcg_gen_ext32s_tl(s->T0, s->T0); --=20 2.37.1