Maryam Moghadas f7a48fbefa
[PowerPC] Add AMO load with Compare and Swap Not Equal (#178061)
This commit adds support for lwat/ldat atomic operations with function
code 16 (Compare and Swap Not Equal) via 4 clang builtins:

__builtin_amo_lwat_csne for 32-bit unsigned operations 
__builtin_amo_ldat_csne for 64-bit unsigned operations
 __builtin_amo_lwat_csne_s for 32-bit signed operations 
__builtin_amo_ldat_csne_s for 64-bit signed operations
2026-03-09 13:50:08 -04:00
..
2025-05-22 15:42:22 +01:00