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[AArch64] CCSIDR2 system register
authorSam Parker <sam.parker@arm.com>
Wed, 20 Dec 2017 08:56:41 +0000 (08:56 +0000)
committerSam Parker <sam.parker@arm.com>
Wed, 20 Dec 2017 08:56:41 +0000 (08:56 +0000)
commit5eba494772fb9f74e8f7209de554da5bb2f75fa8
treeb1c942d2791a22a88ef7bce8cd9d2918544d9ac9
parent5942b047a5bee2c8934e6f1c22469cc883f8ebac
[AArch64] CCSIDR2 system register

Implement the 'Current Cache Size' register that has been introduced
as part of the Armv8.3 architecture. I originally missed this, and
(hopefully) should be the final patch for assembler support.

Differential Revision: https://reviews.llvm.org/D41396

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321155 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64SystemOperands.td
test/MC/AArch64/arm64-system-encoding.s
test/MC/AArch64/basic-a64-diagnostics.s
test/MC/Disassembler/AArch64/basic-a64-instructions.txt