Commit Graph

2 Commits

Author SHA1 Message Date
Cullen Rhodes 1b9a608c84 [AArch64][SVE] Add wide compare immediate patterns
Summary:
Recognize wide compares where the wide operand is a splat of a scalar
value in the appropriate range and convert to the immediate variant of
the instruction.

Patch by Graham Hunter

Reviewers: sdesmalen, efriedma, dancgr, rovka, rengolin

Reviewed By: efriedma

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D71009
2019-12-10 10:41:22 +00:00
Cullen Rhodes bb8c679f4b [AArch64][SVE] Implement integer compare intrinsics
Summary:
Adds intrinsics for the following:

    * cmphs, cmphi
    * cmpge, cmpgt
    * cmpeq, cmpne
    * cmplt, cmple
    * cmplo, cmpls

Includes a minor change to `TLI.getMemValueType` that fixes a crash due to the
scalable flag being dropped.

Reviewers: sdesmalen, efriedma, rengolin, rovka, dancgr, huntergr

Reviewed By: efriedma

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70889
2019-12-06 10:39:06 +00:00