Lines Matching refs:by
19 Userspace software can test for features by acquiring the AT_HWCAP or
32 Where software relies on a feature described by a hwcap, it should check
46 which are described by architected ID registers inaccessible to
53 Functionality implied by idreg.field == val.
58 indicate the absence of functionality implied by other values of
62 described by ID registers alone. These may be described without
70 Functionality implied by ID_AA64PFR0_EL1.FP == 0b0000.
73 Functionality implied by ID_AA64PFR0_EL1.AdvSIMD == 0b0000.
80 Functionality implied by ID_AA64ISAR0_EL1.AES == 0b0001.
83 Functionality implied by ID_AA64ISAR0_EL1.AES == 0b0010.
86 Functionality implied by ID_AA64ISAR0_EL1.SHA1 == 0b0001.
89 Functionality implied by ID_AA64ISAR0_EL1.SHA2 == 0b0001.
92 Functionality implied by ID_AA64ISAR0_EL1.CRC32 == 0b0001.
95 Functionality implied by ID_AA64ISAR0_EL1.Atomic == 0b0010.
98 Functionality implied by ID_AA64PFR0_EL1.FP == 0b0001.
101 Functionality implied by ID_AA64PFR0_EL1.AdvSIMD == 0b0001.
105 described by Documentation/arm64/cpu-feature-registers.rst.
110 Functionality implied by ID_AA64ISAR0_EL1.RDM == 0b0001.
113 Functionality implied by ID_AA64ISAR1_EL1.JSCVT == 0b0001.
116 Functionality implied by ID_AA64ISAR1_EL1.FCMA == 0b0001.
119 Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0001.
122 Functionality implied by ID_AA64ISAR1_EL1.DPB == 0b0001.
125 Functionality implied by ID_AA64ISAR0_EL1.SHA3 == 0b0001.
128 Functionality implied by ID_AA64ISAR0_EL1.SM3 == 0b0001.
131 Functionality implied by ID_AA64ISAR0_EL1.SM4 == 0b0001.
134 Functionality implied by ID_AA64ISAR0_EL1.DP == 0b0001.
137 Functionality implied by ID_AA64ISAR0_EL1.SHA2 == 0b0010.
140 Functionality implied by ID_AA64PFR0_EL1.SVE == 0b0001.
143 Functionality implied by ID_AA64ISAR0_EL1.FHM == 0b0001.
146 Functionality implied by ID_AA64PFR0_EL1.DIT == 0b0001.
149 Functionality implied by ID_AA64MMFR2_EL1.AT == 0b0001.
152 Functionality implied by ID_AA64ISAR1_EL1.LRCPC == 0b0010.
155 Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0001.
158 Functionality implied by ID_AA64PFR1_EL1.SSBS == 0b0010.
161 Functionality implied by ID_AA64ISAR1_EL1.SB == 0b0001.
164 Functionality implied by ID_AA64ISAR1_EL1.APA == 0b0001 or
165 ID_AA64ISAR1_EL1.API == 0b0001, as described by
169 Functionality implied by ID_AA64ISAR1_EL1.GPA == 0b0001 or
170 ID_AA64ISAR1_EL1.GPI == 0b0001, as described by
175 Functionality implied by ID_AA64ISAR1_EL1.DPB == 0b0010.
179 Functionality implied by ID_AA64ZFR0_EL1.SVEVer == 0b0001.
183 Functionality implied by ID_AA64ZFR0_EL1.AES == 0b0001.
187 Functionality implied by ID_AA64ZFR0_EL1.AES == 0b0010.
191 Functionality implied by ID_AA64ZFR0_EL1.BitPerm == 0b0001.
195 Functionality implied by ID_AA64ZFR0_EL1.SHA3 == 0b0001.
199 Functionality implied by ID_AA64ZFR0_EL1.SM4 == 0b0001.
203 Functionality implied by ID_AA64ISAR0_EL1.TS == 0b0010.
207 Functionality implied by ID_AA64ISAR1_EL1.FRINTTS == 0b0001.
211 Functionality implied by ID_AA64ZFR0_EL1.I8MM == 0b0001.
215 Functionality implied by ID_AA64ZFR0_EL1.F32MM == 0b0001.
219 Functionality implied by ID_AA64ZFR0_EL1.F64MM == 0b0001.
223 Functionality implied by ID_AA64ZFR0_EL1.BF16 == 0b0001.
227 Functionality implied by ID_AA64ISAR1_EL1.I8MM == 0b0001.
231 Functionality implied by ID_AA64ISAR1_EL1.BF16 == 0b0001.
235 Functionality implied by ID_AA64ISAR1_EL1.DGH == 0b0001.
239 Functionality implied by ID_AA64ISAR0_EL1.RNDR == 0b0001.
243 Functionality implied by ID_AA64PFR0_EL1.BT == 0b0001.
247 Functionality implied by ID_AA64PFR1_EL1.MTE == 0b0010, as described
248 by Documentation/arm64/memory-tagging-extension.rst.
252 Functionality implied by ID_AA64MMFR0_EL1.ECV == 0b0001.