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[81.133.38.158]) by smtp.gmail.com with ESMTPSA id r9sm25149962wmb.27.2019.02.03.21.27.16 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 03 Feb 2019 21:27:16 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 4 Feb 2019 05:27:09 +0000 Message-Id: <20190204052712.30833-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::42a Subject: [Qemu-devel] [PATCH 0/3] target/arm: Implement ARMv8.3-JSConv X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Two cleanups to surrounding code preceed the actual implementation. I did not find the ARM FPToFixedJS pseudo-function particularly helpful, so I mostly cribed off of the Alpha cvttq implementation. But I think it all makes sense -- convert, produce the mod 2^32 result with NaN getting INT32_MAX, set ZF iff the conversion is exact. I've tested the aa64 version vs FVP with RISU. I need to adjust my FVP configuration in order to test aa32. r~ Richard Henderson (3): target/arm: Force result size into dp after operation target/arm: Restructure disas_fp_int_conv target/arm: Implement ARMv8.3-JSConv target/arm/cpu.h | 10 ++++ target/arm/helper.h | 2 + target/arm/cpu.c | 1 + target/arm/cpu64.c | 2 + target/arm/op_helper.c | 91 ++++++++++++++++++++++++++++ target/arm/translate-a64.c | 120 +++++++++++++++++++++++-------------- target/arm/translate.c | 47 ++++++++++----- 7 files changed, 212 insertions(+), 61 deletions(-) -- 2.17.2