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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x42b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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, 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 @linaro.org) X-ZM-MESSAGEID: 1662461624998100001 Content-Type: text/plain; charset="utf-8" Set is_jmp properly in gen_movl_seg_T0, so that the callers need to nothing special. Signed-off-by: Richard Henderson Reviewed-by: Paolo Bonzini --- target/i386/tcg/translate.c | 36 +++++------------------------------- 1 file changed, 5 insertions(+), 31 deletions(-) diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 778ee4ed4c..ea35d3e9b4 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2432,13 +2432,15 @@ static void gen_movl_seg_T0(DisasContext *s, X86Seg= seg_reg) because ss32 may change. For R_SS, translation must always stop as a special handling must be done to disable hardware interrupts for the next instruction */ - if (seg_reg =3D=3D R_SS || (CODE32(s) && seg_reg < R_FS)) { - s->base.is_jmp =3D DISAS_TOO_MANY; + if (seg_reg =3D=3D R_SS) { + s->base.is_jmp =3D DISAS_EOB_INHIBIT_IRQ; + } else if (CODE32(s) && seg_reg < R_FS) { + s->base.is_jmp =3D DISAS_EOB_NEXT; } } else { gen_op_movl_seg_T0_vm(s, seg_reg); if (seg_reg =3D=3D R_SS) { - s->base.is_jmp =3D DISAS_TOO_MANY; + s->base.is_jmp =3D DISAS_EOB_INHIBIT_IRQ; } } } @@ -5682,26 +5684,12 @@ static bool disas_insn(DisasContext *s, CPUState *c= pu) ot =3D gen_pop_T0(s); gen_movl_seg_T0(s, reg); gen_pop_update(s, ot); - /* Note that reg =3D=3D R_SS in gen_movl_seg_T0 always sets is_jmp= . */ - if (s->base.is_jmp) { - gen_update_eip_next(s); - if (reg =3D=3D R_SS) { - s->flags &=3D ~HF_TF_MASK; - gen_eob_inhibit_irq(s, true); - } else { - gen_eob(s); - } - } break; case 0x1a1: /* pop fs */ case 0x1a9: /* pop gs */ ot =3D gen_pop_T0(s); gen_movl_seg_T0(s, (b >> 3) & 7); gen_pop_update(s, ot); - if (s->base.is_jmp) { - gen_update_eip_next(s); - gen_eob(s); - } break; =20 /**************************/ @@ -5748,16 +5736,6 @@ static bool disas_insn(DisasContext *s, CPUState *cp= u) goto illegal_op; gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0); gen_movl_seg_T0(s, reg); - /* Note that reg =3D=3D R_SS in gen_movl_seg_T0 always sets is_jmp= . */ - if (s->base.is_jmp) { - gen_update_eip_next(s); - if (reg =3D=3D R_SS) { - s->flags &=3D ~HF_TF_MASK; - gen_eob_inhibit_irq(s, true); - } else { - gen_eob(s); - } - } break; case 0x8c: /* mov Gv, seg */ modrm =3D x86_ldub_code(env, s); @@ -5956,10 +5934,6 @@ static bool disas_insn(DisasContext *s, CPUState *cp= u) gen_movl_seg_T0(s, op); /* then put the data */ gen_op_mov_reg_v(s, ot, reg, s->T1); - if (s->base.is_jmp) { - gen_update_eip_next(s); - gen_eob(s); - } break; =20 /************************/ --=20 2.34.1