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target-arm: Add ARM UDIV/SDIV support

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Add support for UDIV and SDIV in ARM mode. This is a new optional
feature for A profile cores (Thumb mode has had UDIV and SDIV for
M profile cores for some time).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2011-10-19 16:14:06 +00:00
parent 477899908f
commit b8b8ea05c4
3 changed files with 24 additions and 1 deletions
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1
target-arm/cpu.h
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@ -375,6 +375,7 @@ enum arm_features {
ARM_FEATURE_V5,
ARM_FEATURE_STRONGARM,
ARM_FEATURE_VAPA, /* cp15 VA to PA lookups */
ARM_FEATURE_ARM_DIV, /* divide supported in ARM encoding */
};
static inline int arm_feature(CPUARMState *env, int feature)