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That's all we know. 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: bharata@linux.ibm.com, alex.bennee@linaro.org, david@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Plus assorted cleanups, passes tests/fp/fp-test. Changes in v2: * Add UInt256 type (david) * Rewrite and inline shift256RightJamming. This keeps the whole UInt256 in registers, avoiding long sequences of loads and stores. * Add x86_64 assembly for double shifts. I don't know why the compiler can't recognize this pattern, but swapping values in and out of %cl (the only register in the base isa that can hold a variable shift) is really ugly. * Add ppc64 assembly. r~ Richard Henderson (10): softfloat: Use mulu64 for mul64To128 softfloat: Use int128.h for some operations softfloat: Tidy a * b + inf return softfloat: Add float_cmask and constants softfloat: Inline pick_nan_muladd into its caller softfloat: Implement float128_muladd softfloat: Use x86_64 assembly for {add,sub}{192,256} softfloat: Use x86_64 assembly for sh[rl]_double softfloat: Use aarch64 assembly for {add,sub}{192,256} softfloat: Use ppc64 assembly for {add,sub}{192,256} include/fpu/softfloat-macros.h | 109 +++--- include/fpu/softfloat.h | 2 + fpu/softfloat.c | 620 ++++++++++++++++++++++++++++++--- tests/fp/fp-test.c | 2 +- tests/fp/wrap.c.inc | 12 + 5 files changed, 652 insertions(+), 93 deletions(-) -- 2.25.1