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| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2017-03-14 18:13:26 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2017-03-20 16:30:08 +0000 |
| commit | cb567e79fa504575cb97fb2f866d2040ed1c92e7 (patch) | |
| tree | 0c97432063ddd4632d894f69ae49577af12e577f /Documentation/arm64 | |
| parent | c8c3798d2369e4285da44b244638eafe446a8f8a (diff) | |
| download | lwn-cb567e79fa504575cb97fb2f866d2040ed1c92e7.tar.gz lwn-cb567e79fa504575cb97fb2f866d2040ed1c92e7.zip | |
arm64: v8.3: Support for complex number instructions
ARM v8.3 adds support for new instructions to aid floating-point
multiplication and addition of complex numbers. Expose the support
via HWCAP and MRS emulation
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'Documentation/arm64')
| -rw-r--r-- | Documentation/arm64/cpu-feature-registers.txt | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/arm64/cpu-feature-registers.txt b/Documentation/arm64/cpu-feature-registers.txt index 5b279dcee9c6..0ce0a4021aa4 100644 --- a/Documentation/arm64/cpu-feature-registers.txt +++ b/Documentation/arm64/cpu-feature-registers.txt @@ -174,6 +174,8 @@ infrastructure: x--------------------------------------------------x | Name | bits | visible | |--------------------------------------------------| + | FCMA | [19-16] | y | + |--------------------------------------------------| | JSCVT | [15-12] | y | x--------------------------------------------------x |