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spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35220 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ljLts-00016u-1H for qemu-devel@archiver.kernel.org; Wed, 19 May 2021 09:06:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33206) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLgl-0000ng-O8; Wed, 19 May 2021 08:52:41 -0400 Received: from bilbo.ozlabs.org ([203.11.71.1]:39421 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ljLgh-0001ED-Qs; Wed, 19 May 2021 08:52:38 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4FlXnc6cqGz9sxS; Wed, 19 May 2021 22:52:04 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1621428724; bh=FzhpfnsG8zVulwkWbQDPAqH2EUbJv3lkHvgZSaQR6Ok=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MHtY5JwcEz2Cq5PYMOvL8AIpqg2Wg8c3+gVNleh8l+hbWK7bFbm4YI6oefrls19BI 3iRRwTuB+MIlwJKGAyWgqX8+2NadEb3X/+tdzMFgIAd0+eUwofgTwhdWPI8fSWjt6u NMp4cWqaQWMW3i9tjRWMU9T/HQfwL4kDYG2jPvXg= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 16/48] target/ppc: Add cia field to DisasContext Date: Wed, 19 May 2021 22:51:16 +1000 Message-Id: <20210519125148.27720-17-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210519125148.27720-1-david@gibson.dropbear.id.au> References: <20210519125148.27720-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-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, qemu-devel@nongnu.org, Luis Pires , qemu-ppc@nongnu.org, Bruno Larsen , Matheus Ferst , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Signed-off-by: Richard Henderson Reviewed-by: Bruno Larsen (billionai) Reviewed-by: Luis Pires Signed-off-by: Matheus Ferst Message-Id: <20210512185441.3619828-2-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/translate.c | 36 +++++++++++++++++++----------------- 1 file changed, 19 insertions(+), 17 deletions(-) diff --git a/target/ppc/translate.c b/target/ppc/translate.c index 6c68d7006a..abdef7e291 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -157,6 +157,7 @@ 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 */ @@ -256,7 +257,7 @@ static void gen_exception_err(DisasContext *ctx, uint32_t excp, uint32_t error) * faulting instruction */ if (ctx->exception == POWERPC_EXCP_NONE) { - gen_update_nip(ctx, ctx->base.pc_next - 4); + gen_update_nip(ctx, ctx->cia); } t0 = tcg_const_i32(excp); t1 = tcg_const_i32(error); @@ -275,7 +276,7 @@ static void gen_exception(DisasContext *ctx, uint32_t excp) * faulting instruction */ if (ctx->exception == POWERPC_EXCP_NONE) { - gen_update_nip(ctx, ctx->base.pc_next - 4); + gen_update_nip(ctx, ctx->cia); } t0 = tcg_const_i32(excp); gen_helper_raise_exception(cpu_env, t0); @@ -4137,7 +4138,7 @@ 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 = TCG_MO_ST_LD; } @@ -4806,14 +4807,14 @@ static void gen_b(DisasContext *ctx) li = LI(ctx->opcode); li = (li ^ 0x02000000) - 0x02000000; if (likely(AA(ctx->opcode) == 0)) { - target = ctx->base.pc_next + li - 4; + target = ctx->cia + li; } else { target = 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); } @@ -4912,11 +4913,11 @@ 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 == BCOND_IM) { target_ulong li = (target_long)((int16_t)(BD(ctx->opcode))); if (likely(AA(ctx->opcode) == 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); } @@ -5032,7 +5033,7 @@ 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 @@ -5049,7 +5050,7 @@ 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 @@ -5066,7 +5067,7 @@ 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 @@ -5109,7 +5110,7 @@ static void gen_scv(DisasContext *ctx) /* Set the PC back to the faulting instruction. */ if (ctx->exception == POWERPC_EXCP_NONE) { - gen_update_nip(ctx, ctx->base.pc_next - 4); + gen_update_nip(ctx, ctx->cia); } gen_helper_scv(cpu_env, tcg_constant_i32(lev)); @@ -5317,7 +5318,7 @@ static inline void gen_op_mfspr(DisasContext *ctx) if (sprn != 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); } @@ -5331,7 +5332,7 @@ 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); /* * The behaviour depends on MSR:PR and SPR# bit 0x10, it can @@ -5495,7 +5496,7 @@ 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 { @@ -5509,7 +5510,7 @@ 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); /* @@ -9148,6 +9149,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n", ctx->base.pc_next, ctx->mem_idx, (int)msr_ir); + ctx->cia = ctx->base.pc_next; ctx->opcode = translator_ldl_swap(env, ctx->base.pc_next, need_byteswap(ctx)); @@ -9177,7 +9179,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, 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; @@ -9194,7 +9196,7 @@ static void ppc_tr_translate_insn(DisasContextBase *dcbase, 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 = DISAS_NORETURN; return; -- 2.31.1