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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id w17-20020a63f511000000b005b61a024ec7sm2176380pgh.74.2023.10.18.14.52.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 14:52:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH 38/61] target/hppa: Decode ADDB double-word Date: Wed, 18 Oct 2023 14:51:12 -0700 Message-Id: <20231018215135.1561375-39-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231018215135.1561375-1-richard.henderson@linaro.org> References: <20231018215135.1561375-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::336; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x336.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Richard Henderson --- target/hppa/translate.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 753748082b..7e723dcd24 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3122,6 +3122,17 @@ static bool do_addb(DisasContext *ctx, unsigned r, TCGv_reg in1, DisasCond cond; bool d = false; + /* + * For hppa64, the ADDB conditions change, dropping ZNV, SV, OD + * in favor of double-word EQ, LT, LE. + */ + if (ctx->is_pa20) { + d = c >= 5; + if (d) { + c &= 3; + } + } + in2 = load_gpr(ctx, r); dest = tcg_temp_new(); sv = NULL;