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[AArch64][SVE] Add intrinsics for FFR manipulation
authorKerry McLaughlin <kerry.mclaughlin@arm.com>
Fri, 24 Jan 2020 09:42:18 +0000 (09:42 +0000)
committerKerry McLaughlin <kerry.mclaughlin@arm.com>
Fri, 24 Jan 2020 10:58:12 +0000 (10:58 +0000)
commit4c4861b577cb757b72a56b06cec0577fd5ab6eab
tree1392f5310827b4dd2dae93b592725833091ff289
parentc0738d2480b93b1c3b354a2be16ea5f6e545c5ef
[AArch64][SVE] Add intrinsics for FFR manipulation

Summary:
Implements the following intrinsics:
  - llvm.aarch64.sve.setffr
  - llvm.aarch64.sve.rdffr
  - llvm.aarch64.sve.rdffr.z
  - llvm.aarch64.sve.wrffr

Reviewers: sdesmalen, efriedma, dancgr, rengolin

Reviewed By: efriedma

Subscribers: tschuett, kristof.beyls, hiraditya, rkruppe, psnobl, cameron.mcinally, cfe-commits, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73097
llvm/include/llvm/IR/IntrinsicsAArch64.td
llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
llvm/lib/Target/AArch64/SVEInstrFormats.td
llvm/test/CodeGen/AArch64/sve-intrinsics-ffr-manipulation.ll [new file with mode: 0644]