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target/arm: Enable SVE2 and related extensions

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Disable I8MM again for !have_neon during realize.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-93-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2021-05-24 18:03:58 -07:00 • committed by Peter Maydell
parent cdc8d8b273
commit f8680aaa6e
3 changed files with 16 additions and 0 deletions
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2
target/arm/cpu.c
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@ -1503,6 +1503,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
t = cpu->isar.id_aa64isar1;
t = FIELD_DP64(t, ID_AA64ISAR1, FCMA, 0);
t = FIELD_DP64(t, ID_AA64ISAR1, I8MM, 0);
cpu->isar.id_aa64isar1 = t;
t = cpu->isar.id_aa64pfr0;
@ -1517,6 +1518,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp)
u = cpu->isar.id_isar6;
u = FIELD_DP32(u, ID_ISAR6, DP, 0);
u = FIELD_DP32(u, ID_ISAR6, FHM, 0);
u = FIELD_DP32(u, ID_ISAR6, I8MM, 0);
cpu->isar.id_isar6 = u;
if (!arm_feature(env, ARM_FEATURE_M)) {