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Searched refs:zcr (Results 1 – 2 of 2) sorted by relevance

/linux/arch/arm64/kernel/
A Dfpsimd.c886 u64 zcr; in read_zcr_features() local
896 zcr = read_sysreg_s(SYS_ZCR_EL1); in read_zcr_features()
897 zcr &= ~(u64)ZCR_ELx_LEN_MASK; /* find sticky 1s outside LEN field */ in read_zcr_features()
899 zcr |= vq_max - 1; /* set LEN field to maximum effective value */ in read_zcr_features()
901 return zcr; in read_zcr_features()
907 u64 zcr; in sve_setup() local
922 zcr = read_sanitised_ftr_reg(SYS_ZCR_EL1); in sve_setup()
923 info->max_vl = sve_vl_from_vq((zcr & ZCR_ELx_LEN_MASK) + 1); in sve_setup()
A Dcpufeature.c2762 u64 zcr = read_zcr_features(); in verify_sve_features() local
2765 unsigned int len = zcr & ZCR_ELx_LEN_MASK; in verify_sve_features()

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