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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20710e11e02sm36539875ad.14.2024.09.09.10.28.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Sep 2024 10:28:24 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: laurent@vivier.eu, daniel@0x0f.com Subject: [PATCH v3 00/26] target/m68k: fpu improvements Date: Mon, 9 Sep 2024 10:27:57 -0700 Message-ID: <20240909172823.649837-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62f.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 Supercedes: 20240812004451.13711-1-richard.henderson@linaro.org ("[PATCH for-9.2 v2 0/4] target/m68k: Implement fmove.p") Changes for v3: - Implement FPSR.EXC. In particular, packed decimal sets a different inexact bit. - Lots of cleanup to the address/load/store translation, in order to be able to pass down insn+ext only to gen_store_fp, and not store it in DisasContext. - Implement FPIAR stub. r~ Richard Henderson (26): target/m68k: Always return a temporary from gen_lea_mode target/m68k: Add FPSR exception bit defines target/m68k: Restore fp rounding mode on vm load target/m68k: Keep FPSR up-to-date target/m68k: Update FPSR.EXC softfloat: Set QEMU_NO_HARDFLOAT for m68k target/m68k: Invoke update_fpsr for FMOVECR target/m68k: Introduce M68K_FEATURE_FPU_PACKED_DECIMAL target/m68k: Merge gen_ea into SRC_EA and DEST_EA target/m68k: Use g_assert_not_reached in gen_lea_mode and gen_ea_mode target/m68k: Use OS_UNSIZED in LEA, PEA, JMP target/m68k: Move pre-dec/post-inc to gen_lea_mode target/m68k: Split gen_ea_mode for load/store target/m68k: Remove env argument to gen_lea_indexed target/m68k: Remove env argument to gen_lea_mode target/m68k: Remove env argument to gen_load_mode target/m68k: Remove env argument to gen_store_mode target/m68k: Remove env argument to gen_ea_mode_fp target/m68k: Split gen_ea_mode_fp for load/store target/m68k: Move gen_addr_fault into gen_{load,store}_mode_fp target/m68k: Merge gen_load_fp, gen_load_mode_fp target/m68k: Merge gen_store_fp, gen_store_mode_fp target/m68k: Implement packed decimal real loads and stores tests/tcg/m68k: Add packed decimal tests target/m68k: Make vmstate variables static target/m68k: Implement FPIAR target/m68k/cpu.h | 27 +- target/m68k/helper.h | 7 +- fpu/softfloat.c | 2 +- target/m68k/cpu.c | 38 +- target/m68k/fpu_helper.c | 351 ++- target/m68k/gen-floatx80-pow10.c | 33 + target/m68k/helper.c | 18 +- target/m68k/translate.c | 800 +++-- tests/tcg/m68k/packeddecimal-1.c | 41 + tests/tcg/m68k/packeddecimal-2.c | 46 + target/m68k/floatx80-pow10.c.inc | 4935 ++++++++++++++++++++++++++++++ tests/tcg/m68k/Makefile.target | 4 +- 12 files changed, 5763 insertions(+), 539 deletions(-) create mode 100644 target/m68k/gen-floatx80-pow10.c create mode 100644 tests/tcg/m68k/packeddecimal-1.c create mode 100644 tests/tcg/m68k/packeddecimal-2.c create mode 100644 target/m68k/floatx80-pow10.c.inc