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Tue, 27 Apr 2021 14:16:52 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id 4231D80139F; Tue, 27 Apr 2021 14:16:52 -0300 (-03) From: Luis Pires To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 02/15] target/ppc: Add cia field to DisasContext Date: Tue, 27 Apr 2021 14:16:36 -0300 Message-Id: <20210427171649.364699-3-luis.pires@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210427171649.364699-1-luis.pires@eldorado.org.br> References: <20210427171649.364699-1-luis.pires@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 27 Apr 2021 17:16:52.0449 (UTC) FILETIME=[1DA2DD10:01D73B89] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) 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=201.28.113.2; envelope-from=luis.pires@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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@linaro.org, f4bug@amsat.org, lagarcia@br.ibm.com, bruno.larsen@eldorado.org.br, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Richard Henderson Signed-off-by: Richard Henderson --- target/ppc/translate.c | 34 ++++++++++++++++++---------------- 1 file changed, 18 insertions(+), 16 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 0984ce637b..ee25badba2 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -154,6 +154,7 @@ void ppc_translate_init(void) /* internal defines */ struct DisasContext { DisasContextBase base; + target_ulong cia; /* current instruction address */ uint32_t opcode; uint32_t exception; /* Routine used to access memory */ @@ -254,7 +255,7 @@ static void gen_exception_err(DisasContext *ctx, uint32= _t excp, uint32_t error) * faulting instruction */ if (ctx->exception =3D=3D POWERPC_EXCP_NONE) { - gen_update_nip(ctx, ctx->base.pc_next - 4); + gen_update_nip(ctx, ctx->cia); } t0 =3D tcg_const_i32(excp); t1 =3D tcg_const_i32(error); @@ -273,7 +274,7 @@ static void gen_exception(DisasContext *ctx, uint32_t e= xcp) * faulting instruction */ if (ctx->exception =3D=3D POWERPC_EXCP_NONE) { - gen_update_nip(ctx, ctx->base.pc_next - 4); + gen_update_nip(ctx, ctx->cia); } t0 =3D tcg_const_i32(excp); gen_helper_raise_exception(cpu_env, t0); @@ -3113,7 +3114,7 @@ static void gen_eieio(DisasContext *ctx) */ if (!(ctx->insns_flags2 & PPC2_ISA300)) { qemu_log_mask(LOG_GUEST_ERROR, "invalid eieio using bit 6 at @" - TARGET_FMT_lx "\n", ctx->base.pc_next - 4); + TARGET_FMT_lx "\n", ctx->cia); } else { bar =3D TCG_MO_ST_LD; } @@ -3782,14 +3783,14 @@ static void gen_b(DisasContext *ctx) li =3D LI(ctx->opcode); li =3D (li ^ 0x02000000) - 0x02000000; if (likely(AA(ctx->opcode) =3D=3D 0)) { - target =3D ctx->base.pc_next + li - 4; + target =3D ctx->cia + li; } else { target =3D li; } if (LK(ctx->opcode)) { gen_setlr(ctx, ctx->base.pc_next); } - gen_update_cfar(ctx, ctx->base.pc_next - 4); + gen_update_cfar(ctx, ctx->cia); gen_goto_tb(ctx, 0, target); } =20 @@ -3888,11 +3889,11 @@ static void gen_bcond(DisasContext *ctx, int type) } tcg_temp_free_i32(temp); } - gen_update_cfar(ctx, ctx->base.pc_next - 4); + gen_update_cfar(ctx, ctx->cia); if (type =3D=3D BCOND_IM) { target_ulong li =3D (target_long)((int16_t)(BD(ctx->opcode))); if (likely(AA(ctx->opcode) =3D=3D 0)) { - gen_goto_tb(ctx, 0, ctx->base.pc_next + li - 4); + gen_goto_tb(ctx, 0, ctx->cia + li); } else { gen_goto_tb(ctx, 0, li); } @@ -4008,7 +4009,7 @@ static void gen_rfi(DisasContext *ctx) if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } - gen_update_cfar(ctx, ctx->base.pc_next - 4); + gen_update_cfar(ctx, ctx->cia); gen_helper_rfi(cpu_env); gen_sync_exception(ctx); #endif @@ -4025,7 +4026,7 @@ static void gen_rfid(DisasContext *ctx) if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } - gen_update_cfar(ctx, ctx->base.pc_next - 4); + gen_update_cfar(ctx, ctx->cia); gen_helper_rfid(cpu_env); gen_sync_exception(ctx); #endif @@ -4042,7 +4043,7 @@ static void gen_rfscv(DisasContext *ctx) if (tb_cflags(ctx->base.tb) & CF_USE_ICOUNT) { gen_io_start(); } - gen_update_cfar(ctx, ctx->base.pc_next - 4); + gen_update_cfar(ctx, ctx->cia); gen_helper_rfscv(cpu_env); gen_sync_exception(ctx); #endif @@ -4338,7 +4339,7 @@ static inline void gen_op_mfspr(DisasContext *ctx) if (sprn !=3D SPR_PVR) { qemu_log_mask(LOG_GUEST_ERROR, "Trying to read privileged = spr " "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, = sprn, - ctx->base.pc_next - 4); + ctx->cia); } gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); } @@ -4352,7 +4353,7 @@ static inline void gen_op_mfspr(DisasContext *ctx) /* Not defined */ qemu_log_mask(LOG_GUEST_ERROR, "Trying to read invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->base.pc_next - = 4); + TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); =20 /* * The behaviour depends on MSR:PR and SPR# bit 0x10, it can @@ -4516,7 +4517,7 @@ static void gen_mtspr(DisasContext *ctx) /* Privilege exception */ qemu_log_mask(LOG_GUEST_ERROR, "Trying to write privileged spr= " "%d (0x%03x) at " TARGET_FMT_lx "\n", sprn, sprn, - ctx->base.pc_next - 4); + ctx->cia); gen_priv_exception(ctx, POWERPC_EXCP_PRIV_REG); } } else { @@ -4530,7 +4531,7 @@ static void gen_mtspr(DisasContext *ctx) /* Not defined */ qemu_log_mask(LOG_GUEST_ERROR, "Trying to write invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->base.pc_next - = 4); + TARGET_FMT_lx "\n", sprn, sprn, ctx->cia); =20 =20 /* @@ -8002,6 +8003,7 @@ static void ppc_tr_translate_insn(DisasContextBase *d= cbase, CPUState *cs) LOG_DISAS("nip=3D" TARGET_FMT_lx " super=3D%d ir=3D%d\n", ctx->base.pc_next, ctx->mem_idx, (int)msr_ir); =20 + ctx->cia =3D ctx->base.pc_next; ctx->opcode =3D translator_ldl_swap(env, ctx->base.pc_next, need_byteswap(ctx)); =20 @@ -8031,7 +8033,7 @@ static void ppc_tr_translate_insn(DisasContextBase *d= cbase, CPUState *cs) TARGET_FMT_lx " %d\n", opc1(ctx->opcode), opc2(ctx->opcode), opc3(ctx->opcode), opc4(ctx->opcode), - ctx->opcode, ctx->base.pc_next - 4, (int)msr_ir); + ctx->opcode, ctx->cia, (int)msr_ir); } else { uint32_t inval; =20 @@ -8048,7 +8050,7 @@ static void ppc_tr_translate_insn(DisasContextBase *d= cbase, CPUState *cs) TARGET_FMT_lx "\n", ctx->opcode & inval, opc1(ctx->opcode), opc2(ctx->opcode), opc3(ctx->opcode), opc4(ctx->opcode), - ctx->opcode, ctx->base.pc_next - 4); + ctx->opcode, ctx->cia); gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); ctx->base.is_jmp =3D DISAS_NORETURN; return; --=20 2.25.1