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Tue, 26 Oct 2021 09:35:25 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id A6FAA1FF96; Tue, 26 Oct 2021 17:35:24 +0100 (BST) References: <20211021210539.825582-1-richard.henderson@linaro.org> <20211021210539.825582-44-richard.henderson@linaro.org> User-agent: mu4e 1.7.4; emacs 28.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Richard Henderson Subject: Re: [PATCH v3 43/48] tcg/optimize: Stop forcing z_mask to "garbage" for 32-bit values Date: Tue, 26 Oct 2021 17:35:20 +0100 In-reply-to: <20211021210539.825582-44-richard.henderson@linaro.org> Message-ID: <87fssnzqur.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::22c; envelope-from=alex.bennee@linaro.org; helo=mail-lj1-x22c.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, 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: luis.pires@eldorado.org.br, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Richard Henderson writes: > This "garbage" setting pre-dates the addition of the type > changing opcodes INDEX_op_ext_i32_i64, INDEX_op_extu_i32_i64, > and INDEX_op_extr{l,h}_i64_i32. > > So now we have a definitive points at which to adjust z_mask > to eliminate such bits from the 32-bit operands. > > Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e