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authorSuzuki K Poulose <suzuki.poulose@arm.com>2017-03-14 18:13:26 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2017-03-20 16:30:08 +0000
commitcb567e79fa504575cb97fb2f866d2040ed1c92e7 (patch)
tree0c97432063ddd4632d894f69ae49577af12e577f /Documentation/arm64
parentc8c3798d2369e4285da44b244638eafe446a8f8a (diff)
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.txt2
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