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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id r15-20020aa7962f000000b006889348ba6esm3796263pfg.127.2023.10.18.14.55.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 14:55:11 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@gmx.de Subject: [PATCH 43/61] target/hppa: Implement CLRBTS, POPBTS, PUSHBTS, PUSHNOM Date: Wed, 18 Oct 2023 14:51:17 -0700 Message-Id: <20231018215135.1561375-44-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::434; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x434.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson --- target/hppa/insns.decode | 2 ++ target/hppa/translate.c | 6 ++++++ 2 files changed, 8 insertions(+) diff --git a/target/hppa/insns.decode b/target/hppa/insns.decode index 6f0c3f6ea5..ba7731b517 100644 --- a/target/hppa/insns.decode +++ b/target/hppa/insns.decode @@ -381,6 +381,8 @@ bl 111010 ..... ..... 101 ........... n:1 . &BL l=2 \ disp=%assemble_22 b_gate 111010 ..... ..... 001 ........... . . @bl blr 111010 l:5 x:5 010 00000000000 n:1 0 +nopbts 111010 00000 00000 010 0---------1 0 1 # clrbts/popbts +nopbts 111010 00000 ----- 010 00000000000 0 1 # pushbts/pushnom bv 111010 b:5 x:5 110 00000000000 n:1 0 bve 111010 b:5 00000 110 10000000000 n:1 - l=0 bve 111010 b:5 00000 111 10000000000 n:1 - l=2 diff --git a/target/hppa/translate.c b/target/hppa/translate.c index a23c44e3d6..56c0a4fea1 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -3746,6 +3746,12 @@ static bool trans_bve(DisasContext *ctx, arg_bve *a) #endif } +static bool trans_nopbts(DisasContext *ctx, arg_nopbts *a) +{ + /* All branch target stack instructions implement as nop. */ + return ctx->is_pa20; +} + /* * Float class 0 */