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([2602:47:d490:6901:e306:567a:e0a1:341]) by smtp.gmail.com with ESMTPSA id r7-20020a62e407000000b006870c50efaesm6903609pfh.9.2023.08.07.20.02.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 20:02:51 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: npiggin@gmail.com, jniethe5@gmail.com, qemu-ppc@nongnu.org Subject: [PATCH for-8.2 v2 0/7] tcg/ppc: Support power10 prefixed instructions Date: Mon, 7 Aug 2023 20:02:43 -0700 Message-Id: <20230808030250.50602-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42c.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=unavailable 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 Emit one 64-bit instruction for large constants and pc-relatives. With pc-relative addressing, we don't need REG_TB, which means we can re-enable direct branching for goto_tb. Changes for v2: * Merged Nick's adjustments for goto_tb. Only patch B/NOP, falling through to PLD for indirect branch; drop PLA option. * Fix sx typo in patch 3 (jordan). r~ Richard Henderson (7): tcg/ppc: Untabify tcg-target.c.inc tcg/ppc: Use PADDI in tcg_out_movi tcg/ppc: Use prefixed instructions in tcg_out_mem_long tcg/ppc: Use PLD in tcg_out_movi for constant pool tcg/ppc: Use prefixed instructions in tcg_out_dupi_vec tcg/ppc: Disable USE_REG_TB for Power v3.1 tcg/ppc: Use prefixed instructions for tcg_out_goto_tb tcg/ppc/tcg-target.c.inc | 192 +++++++++++++++++++++++++++++++++++---- 1 file changed, 176 insertions(+), 16 deletions(-)