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

/linux-6.3-rc2/arch/arm64/kernel/
A Dfpsimd.c1164 u64 zcr; in read_zcr_features() local
1174 zcr = read_sysreg_s(SYS_ZCR_EL1); in read_zcr_features()
1175 zcr &= ~(u64)ZCR_ELx_LEN_MASK; /* find sticky 1s outside LEN field */ in read_zcr_features()
1177 zcr |= vq_max - 1; /* set LEN field to maximum effective value */ in read_zcr_features()
1179 return zcr; in read_zcr_features()
1185 u64 zcr; in sve_setup() local
1200 zcr = read_sanitised_ftr_reg(SYS_ZCR_EL1); in sve_setup()
1201 info->max_vl = sve_vl_from_vq((zcr & ZCR_ELx_LEN_MASK) + 1); in sve_setup()
A Dcpufeature.c3211 u64 zcr = read_zcr_features(); in verify_sve_features() local
3214 unsigned int len = zcr & ZCR_ELx_LEN_MASK; in verify_sve_features()

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