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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1034; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1034.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 autolearn=ham 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: mrolnik@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Migrate the bstate, tb and singlestep_enabled fields from DisasContext into the base. Signed-off-by: Richard Henderson --- target/avr/translate.c | 58 +++++++++++++++++++++--------------------- 1 file changed, 29 insertions(+), 29 deletions(-) diff --git a/target/avr/translate.c b/target/avr/translate.c index 850c5941d9..20c5062730 100644 --- a/target/avr/translate.c +++ b/target/avr/translate.c @@ -80,7 +80,7 @@ typedef struct DisasContext DisasContext; =20 /* This is the state at translation time. */ struct DisasContext { - TranslationBlock *tb; + DisasContextBase base; =20 CPUAVRState *env; CPUState *cs; @@ -90,8 +90,6 @@ struct DisasContext { =20 /* Routine used to access memory */ int memidx; - int bstate; - int singlestep; =20 /* * some AVR instructions can make the following instruction to be skip= ped @@ -191,7 +189,7 @@ static bool avr_have_feature(DisasContext *ctx, int fea= ture) { if (!avr_feature(ctx->env, feature)) { gen_helper_unsupported(cpu_env); - ctx->bstate =3D DISAS_NORETURN; + ctx->base.is_jmp =3D DISAS_NORETURN; return false; } return true; @@ -1011,13 +1009,13 @@ static void gen_jmp_ez(DisasContext *ctx) { tcg_gen_deposit_tl(cpu_pc, cpu_r[30], cpu_r[31], 8, 8); tcg_gen_or_tl(cpu_pc, cpu_pc, cpu_eind); - ctx->bstate =3D DISAS_LOOKUP; + ctx->base.is_jmp =3D DISAS_LOOKUP; } =20 static void gen_jmp_z(DisasContext *ctx) { tcg_gen_deposit_tl(cpu_pc, cpu_r[30], cpu_r[31], 8, 8); - ctx->bstate =3D DISAS_LOOKUP; + ctx->base.is_jmp =3D DISAS_LOOKUP; } =20 static void gen_push_ret(DisasContext *ctx, int ret) @@ -1083,9 +1081,9 @@ static void gen_pop_ret(DisasContext *ctx, TCGv ret) =20 static void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) { - TranslationBlock *tb =3D ctx->tb; + const TranslationBlock *tb =3D ctx->base.tb; =20 - if (ctx->singlestep =3D=3D 0) { + if (!ctx->base.singlestep_enabled) { tcg_gen_goto_tb(n); tcg_gen_movi_i32(cpu_pc, dest); tcg_gen_exit_tb(tb, n); @@ -1094,7 +1092,7 @@ static void gen_goto_tb(DisasContext *ctx, int n, tar= get_ulong dest) gen_helper_debug(cpu_env); tcg_gen_exit_tb(NULL, 0); } - ctx->bstate =3D DISAS_NORETURN; + ctx->base.is_jmp =3D DISAS_NORETURN; } =20 /* @@ -1254,7 +1252,7 @@ static bool trans_RET(DisasContext *ctx, arg_RET *a) { gen_pop_ret(ctx, cpu_pc); =20 - ctx->bstate =3D DISAS_LOOKUP; + ctx->base.is_jmp =3D DISAS_LOOKUP; return true; } =20 @@ -1272,7 +1270,7 @@ static bool trans_RETI(DisasContext *ctx, arg_RETI *a) tcg_gen_movi_tl(cpu_If, 1); =20 /* Need to return to main loop to re-evaluate interrupts. */ - ctx->bstate =3D DISAS_EXIT; + ctx->base.is_jmp =3D DISAS_EXIT; return true; } =20 @@ -1484,7 +1482,7 @@ static bool trans_BRBC(DisasContext *ctx, arg_BRBC *a) gen_goto_tb(ctx, 0, ctx->npc + a->imm); gen_set_label(not_taken); =20 - ctx->bstate =3D DISAS_CHAIN; + ctx->base.is_jmp =3D DISAS_CHAIN; return true; } =20 @@ -1533,7 +1531,7 @@ static bool trans_BRBS(DisasContext *ctx, arg_BRBS *a) gen_goto_tb(ctx, 0, ctx->npc + a->imm); gen_set_label(not_taken); =20 - ctx->bstate =3D DISAS_CHAIN; + ctx->base.is_jmp =3D DISAS_CHAIN; return true; } =20 @@ -1610,7 +1608,7 @@ static TCGv gen_get_zaddr(void) */ static void gen_data_store(DisasContext *ctx, TCGv data, TCGv addr) { - if (ctx->tb->flags & TB_FLAGS_FULL_ACCESS) { + if (ctx->base.tb->flags & TB_FLAGS_FULL_ACCESS) { gen_helper_fullwr(cpu_env, data, addr); } else { tcg_gen_qemu_st8(data, addr, MMU_DATA_IDX); /* mem[addr] =3D data = */ @@ -1619,7 +1617,7 @@ static void gen_data_store(DisasContext *ctx, TCGv da= ta, TCGv addr) =20 static void gen_data_load(DisasContext *ctx, TCGv data, TCGv addr) { - if (ctx->tb->flags & TB_FLAGS_FULL_ACCESS) { + if (ctx->base.tb->flags & TB_FLAGS_FULL_ACCESS) { gen_helper_fullrd(data, cpu_env, addr); } else { tcg_gen_qemu_ld8u(data, addr, MMU_DATA_IDX); /* data =3D mem[addr]= */ @@ -2793,7 +2791,7 @@ static bool trans_BREAK(DisasContext *ctx, arg_BREAK = *a) #ifdef BREAKPOINT_ON_BREAK tcg_gen_movi_tl(cpu_pc, ctx->npc - 1); gen_helper_debug(cpu_env); - ctx->bstate =3D DISAS_EXIT; + ctx->base.is_jmp =3D DISAS_EXIT; #else /* NOP */ #endif @@ -2819,7 +2817,7 @@ static bool trans_NOP(DisasContext *ctx, arg_NOP *a) static bool trans_SLEEP(DisasContext *ctx, arg_SLEEP *a) { gen_helper_sleep(cpu_env); - ctx->bstate =3D DISAS_NORETURN; + ctx->base.is_jmp =3D DISAS_NORETURN; return true; } =20 @@ -2850,7 +2848,7 @@ static void translate(DisasContext *ctx) =20 if (!decode_insn(ctx, opcode)) { gen_helper_unsupported(cpu_env); - ctx->bstate =3D DISAS_NORETURN; + ctx->base.is_jmp =3D DISAS_NORETURN; } } =20 @@ -2903,13 +2901,15 @@ void gen_intermediate_code(CPUState *cs, Translatio= nBlock *tb, int max_insns) { CPUAVRState *env =3D cs->env_ptr; DisasContext ctx =3D { - .tb =3D tb, + .base.tb =3D tb, + .base.is_jmp =3D DISAS_NEXT, + .base.pc_first =3D tb->pc, + .base.pc_next =3D tb->pc, + .base.singlestep_enabled =3D cs->singlestep_enabled, .cs =3D cs, .env =3D env, .memidx =3D 0, - .bstate =3D DISAS_NEXT, .skip_cond =3D TCG_COND_NEVER, - .singlestep =3D cs->singlestep_enabled, }; target_ulong pc_start =3D tb->pc / 2; int num_insns =3D 0; @@ -2921,7 +2921,7 @@ void gen_intermediate_code(CPUState *cs, TranslationB= lock *tb, int max_insns) */ max_insns =3D 1; } - if (ctx.singlestep) { + if (ctx.base.singlestep_enabled) { max_insns =3D 1; } =20 @@ -2946,7 +2946,7 @@ void gen_intermediate_code(CPUState *cs, TranslationB= lock *tb, int max_insns) * b main - sets breakpoint at address 0x00000100 (code) * b *0x100 - sets breakpoint at address 0x00800100 (data) */ - if (unlikely(!ctx.singlestep && + if (unlikely(!ctx.base.singlestep_enabled && (cpu_breakpoint_test(cs, OFFSET_CODE + ctx.npc * 2, BP_ANY= ) || cpu_breakpoint_test(cs, OFFSET_DATA + ctx.npc * 2, BP_ANY= )))) { canonicalize_skip(&ctx); @@ -2989,11 +2989,11 @@ void gen_intermediate_code(CPUState *cs, Translatio= nBlock *tb, int max_insns) if (skip_label) { canonicalize_skip(&ctx); gen_set_label(skip_label); - if (ctx.bstate =3D=3D DISAS_NORETURN) { - ctx.bstate =3D DISAS_CHAIN; + if (ctx.base.is_jmp =3D=3D DISAS_NORETURN) { + ctx.base.is_jmp =3D DISAS_CHAIN; } } - } while (ctx.bstate =3D=3D DISAS_NEXT + } while (ctx.base.is_jmp =3D=3D DISAS_NEXT && num_insns < max_insns && (ctx.npc - pc_start) * 2 < TARGET_PAGE_SIZE - 4 && !tcg_op_buf_full()); @@ -3004,7 +3004,7 @@ void gen_intermediate_code(CPUState *cs, TranslationB= lock *tb, int max_insns) =20 bool nonconst_skip =3D canonicalize_skip(&ctx); =20 - switch (ctx.bstate) { + switch (ctx.base.is_jmp) { case DISAS_NORETURN: assert(!nonconst_skip); break; @@ -3019,13 +3019,13 @@ void gen_intermediate_code(CPUState *cs, Translatio= nBlock *tb, int max_insns) tcg_gen_movi_tl(cpu_pc, ctx.npc); /* fall through */ case DISAS_LOOKUP: - if (!ctx.singlestep) { + if (!ctx.base.singlestep_enabled) { tcg_gen_lookup_and_goto_ptr(); break; } /* fall through */ case DISAS_EXIT: - if (ctx.singlestep) { + if (ctx.base.singlestep_enabled) { gen_helper_debug(cpu_env); } else { tcg_gen_exit_tb(NULL, 0); --=20 2.25.1