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[174.21.143.238]) by smtp.gmail.com with ESMTPSA id o1sm974337pjf.17.2020.06.17.21.31.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 21:31:18 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 066/100] target/arm: Fix sve_punpk_p vs odd vector lengths Date: Wed, 17 Jun 2020 21:26:10 -0700 Message-Id: <20200618042644.1685561-67-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618042644.1685561-1-richard.henderson@linaro.org> References: <20200618042644.1685561-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. 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=_AUTOLEARN 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: Laurent Desnogues , qemu-arm@nongnu.org, steplong@quicinc.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Wrote too much with punpk1 with vl % 512 != 0. Reported-by: Laurent Desnogues Signed-off-by: Richard Henderson --- target/arm/sve_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.25.1 diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index dc23a9b3e0..24c733fea1 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -3137,11 +3137,11 @@ void HELPER(sve_punpk_p)(void *vd, void *vn, uint32_t pred_desc) high = oprsz >> 1; } - if ((high & 3) == 0) { + if ((oprsz & 7) == 0) { uint32_t *n = vn; high >>= 2; - for (i = 0; i < DIV_ROUND_UP(oprsz, 8); i++) { + for (i = 0; i < oprsz / 8; i++) { uint64_t nn = n[H4(high + i)]; d[i] = expand_bits(nn, 0); }