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X-Received-From: 2607:f8b0:400c:c08::241 Subject: [Qemu-devel] [PATCH 2/4] target/arm: Fix typo in do_sat_addsub_64 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: laurent.desnogues@gmail.com, peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-devel" X-TUID: HD1ugOkHvaYx Used the wrong temporary in the computation of subtractive overflow. Reported-by: Laurent Desnogues Signed-off-by: Richard Henderson --- target/arm/translate-sve.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 374051cd20..9dd4c38bab 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -1625,7 +1625,7 @@ static void do_sat_addsub_64(TCGv_i64 reg, TCGv_i64 val, bool u, bool d) /* Detect signed overflow for subtraction. */ tcg_gen_xor_i64(t0, reg, val); tcg_gen_sub_i64(t1, reg, val); - tcg_gen_xor_i64(reg, reg, t0); + tcg_gen_xor_i64(reg, reg, t1); tcg_gen_and_i64(t0, t0, reg); /* Bound the result. */ -- 2.17.1