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Diffstat (limited to 'Documentation/arm64')
| -rw-r--r-- | Documentation/arm64/cpu-feature-registers.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt index 61ca21ebef1a..d1c97f9f51cc 100644 --- a/Documentation/arm64/cpu-feature-registers.txt +++ b/Documentation/arm64/cpu-feature-registers.txt @@ -169,6 +169,18 @@ infrastructure: as available on the CPU where it is fetched and is not a system wide safe value. + 4) ID_AA64ISAR1_EL1 - Instruction set attribute register 1 + + x--------------------------------------------------x + | Name | bits | visible | + |--------------------------------------------------| + | LRCPC | [23-20] | y | + |--------------------------------------------------| + | FCMA | [19-16] | y | + |--------------------------------------------------| + | JSCVT | [15-12] | y | + x--------------------------------------------------x + Appendix I: Example --------------------------- |