target/arm/cpu64: introduce ARM_V8_FP16 feature bit

Backports commit 6ad4d6187563f069fe5f11c3c1c9ccec1f69c2b7 from qemu
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Alex Bennée 2018-03-08 12:29:15 -05:00 committed by Lioncash
parent e56ed38819
commit a030564492
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@ -1383,6 +1383,7 @@ enum arm_features {
ARM_FEATURE_V8_SHA3, /* implements SHA3 part of v8 Crypto Extensions */
ARM_FEATURE_V8_SM3, /* implements SM3 part of v8 Crypto Extensions */
ARM_FEATURE_V8_SM4, /* implements SM4 part of v8 Crypto Extensions */
ARM_FEATURE_V8_FP16, /* implements v8.2 half-precision float */
};
static inline int arm_feature(CPUARMState *env, int feature)