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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: yuzenghui@huawei.com, peter.maydell@linaro.org
Subject: [PATCH 4/4] target/arm: Use CPTR_TFP with CPTR_EL3 in fp_exception_el
Date: Thu, 27 Jan 2022 17:34:28 +1100	[thread overview]
Message-ID: <20220127063428.30212-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20220127063428.30212-1-richard.henderson@linaro.org>

Use the named bit rather than a bare extract32.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/helper.c b/target/arm/helper.c
index ca916139e8..5610879680 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -13034,7 +13034,7 @@ int fp_exception_el(CPUARMState *env, int cur_el)
     }
 
     /* CPTR_EL3 : present in v8 */
-    if (extract32(env->cp15.cptr_el[3], 10, 1)) {
+    if (env->cp15.cptr_el[3] & CPTR_TFP) {
         /* Trap all FP ops to EL3 */
         return 3;
     }
-- 
2.25.1



  parent reply	other threads:[~2022-01-27  7:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-27  6:34 [PATCH 0/4] target/arm: SVE fixes versus VHE Richard Henderson
2022-01-27  6:34 ` [PATCH 1/4] target/arm: Fix sve_zcr_len_for_el for VHE mode running Richard Henderson
2022-01-28 18:18   ` Peter Maydell
2022-01-29  6:49   ` Zenghui Yu via
2022-01-27  6:34 ` [PATCH 2/4] target/arm: Tidy sve_exception_el for CPACR_EL1 access Richard Henderson
2022-01-28 18:15   ` Peter Maydell
2022-01-29  6:50   ` Zenghui Yu via
2022-01-27  6:34 ` [PATCH 3/4] target/arm: Fix {fp, sve}_exception_el for VHE mode running Richard Henderson
2022-01-28 18:23   ` Peter Maydell
2022-01-29  6:50   ` [PATCH 3/4] target/arm: Fix {fp,sve}_exception_el " Zenghui Yu via
2022-01-27  6:34 ` Richard Henderson [this message]
2022-01-28 18:13   ` [PATCH 4/4] target/arm: Use CPTR_TFP with CPTR_EL3 in fp_exception_el Peter Maydell
2022-01-29  6:55   ` Zenghui Yu via
2022-02-03 11:31 ` [PATCH 0/4] target/arm: SVE fixes versus VHE Peter Maydell

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