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[llvm][SVE] Addressing mode for FF/NF loads.

Authored by fpetrogalli on Mar 9 2020, 12:32 PM.

Description

[llvm][SVE] Addressing mode for FF/NF loads.

Summary:
This patch adds addressing mode computation for the following SVE
instructions:

  • ldff1{s}<T1> { <Zt>.<T2> }, <Pg>/Z, [<Xn|SP>{, <Xm>{, lsl #imm}}]
  • ldnf1{s}<T1> { <Zt>.<T2> }, <Pg>/Z, [<Xn|SP>{, #<imm>, mul vl}]

Reviewers: andwar, sdesmalen, rengolin, efriedma

Subscribers: tschuett, hiraditya, rkruppe, psnobl, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76209

Details