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Sun, 20 Jun 2021 15:10:48 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id 135sm11122961pgf.20.2021.06.20.15.10.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jun 2021 15:10:47 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 1/7] target/nios2: Replace DISAS_TB_JUMP with DISAS_NORETURN Date: Sun, 20 Jun 2021 15:10:40 -0700 Message-Id: <20210620221046.1526418-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210620221046.1526418-1-richard.henderson@linaro.org> References: <20210620221046.1526418-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1030; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1030.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: marex@denx.de, crwulff@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The only semantic of DISAS_TB_JUMP is that we've done goto_tb, which is the same as DISAS_NORETURN -- we've exited the tb. Signed-off-by: Richard Henderson --- target/nios2/translate.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 399f22d938..388fae93a2 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -37,7 +37,6 @@ /* is_jmp field values */ #define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */ #define DISAS_UPDATE DISAS_TARGET_1 /* cpu state was modified dynamically */ -#define DISAS_TB_JUMP DISAS_TARGET_2 /* only pc was modified statically */ #define INSTRUCTION_FLG(func, flags) { (func), (flags) } #define INSTRUCTION(func) \ @@ -209,7 +208,7 @@ static void jmpi(DisasContext *dc, uint32_t code, uint32_t flags) { J_TYPE(instr, code); gen_goto_tb(dc, 0, (dc->pc & 0xF0000000) | (instr.imm26 << 2)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } static void call(DisasContext *dc, uint32_t code, uint32_t flags) @@ -269,7 +268,7 @@ static void br(DisasContext *dc, uint32_t code, uint32_t flags) I_TYPE(instr, code); gen_goto_tb(dc, 0, dc->pc + 4 + (instr.imm16.s & -4)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } static void gen_bxx(DisasContext *dc, uint32_t code, uint32_t flags) @@ -281,7 +280,7 @@ static void gen_bxx(DisasContext *dc, uint32_t code, uint32_t flags) gen_goto_tb(dc, 0, dc->pc + 4); gen_set_label(l1); gen_goto_tb(dc, 1, dc->pc + 4 + (instr.imm16.s & -4)); - dc->is_jmp = DISAS_TB_JUMP; + dc->is_jmp = DISAS_NORETURN; } /* Comparison instructions */ @@ -883,7 +882,6 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns) break; case DISAS_NORETURN: - case DISAS_TB_JUMP: /* nothing more to generate */ break; } -- 2.25.1