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[189.204.200.163]) by smtp.gmail.com with ESMTPSA id u6sm4778966qkj.117.2021.05.14.08.14.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 May 2021 08:14:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 23/50] target/i386: Reduce DisasContext.vex_[lv] to uint8_t Date: Fri, 14 May 2021 10:13:15 -0500 Message-Id: <20210514151342.384376-24-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210514151342.384376-1-richard.henderson@linaro.org> References: <20210514151342.384376-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::731; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x731.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: pbonzini@redhat.com, f4bug@amsat.org, ehabkost@redhat.com, cfontana@suse.de Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Currently, vex_l is either {0,1}; if in the future we implement AVX-512, the max value will be 2. In vex_v we store a register number. This is 0-15 for SSE, and 0-31 for AVX-512. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/i386/tcg/translate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index 61c0573c2f..1367e53e4e 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -97,8 +97,8 @@ typedef struct DisasContext { uint8_t rex_b; bool rex_w; #endif - int vex_l; /* vex vector length */ - int vex_v; /* vex vvvv register, without 1's complement. */ + uint8_t vex_l; /* vex vector length */ + uint8_t vex_v; /* vex vvvv register, without 1's complement. */ CCOp cc_op; /* current CC operation */ bool cc_op_dirty; int tf; /* TF cpu flag */ -- 2.25.1