llvm-project
[AArch64] Use dupq (SVE2.1) for segmented lane splats
#144482

Merged

[AArch64] Use dupq (SVE2.1) for segmented lane splats #144482

huntergr-arm merged 9 commits into llvm:main from huntergr-arm:segmented-lane-splat-codegen

[AArch64] Use dupq for segmented lane splats (SVE 2.1)

e8485065

Add dupq sdnodes and patterns to match

5dd61ba3

Lower to new sdnodes

5ffdce69

huntergr-arm requested a review from

paulwalker-arm 104 days ago

huntergr-arm requested a review from

sdesmalen-arm 104 days ago

huntergr-arm requested a review from

gbossu 104 days ago

sdesmalen-arm commented on 2025-06-17

paulwalker-arm commented on 2025-06-17

*Use optional result instead of reference argument

1f055884

use end lane index in 8b test

1fc51908

Formatting

31ee7259

sdesmalen-arm commented on 2025-06-17

Single loop

6b380b0b

llvmbot added backend:AArch64

sdesmalen-arm approved these changes on 2025-06-17

paulwalker-arm commented on 2025-06-17

Drop extra VT

ddcf5d5f

paulwalker-arm approved these changes on 2025-06-18

* Add assert to guard against 64b vectortypes

c512f9b5

huntergr-arm merged 8b8a3699 into main 103 days ago

huntergr-arm deleted the segmented-lane-splat-codegen branch 102 days ago

Reviewers

paulwalker-arm

sdesmalen-arm

gbossu

Assignees

No one assigned

Labels

backend:AArch64

Milestone

No milestone