[PATCH] D98012: [RFC][doc] Document that RISC-V's __fp16 has different behavior

2021-03-05 Thread Kito Cheng via Phabricator via cfe-commits
kito-cheng created this revision. Herald added subscribers: vkmr, luismarques, sameer.abuasal, s.egerton, Jim, PkmX, rogfer01, shiva0217, simoncook. kito-cheng requested review of this revision. Herald added a project: clang. Herald added a subscriber: cfe-commits. RISC-V has a draft extension fo

[PATCH] D98012: [RFC][doc] Document that RISC-V's __fp16 has different behavior

2021-03-05 Thread Sjoerd Meijer via Phabricator via cfe-commits
SjoerdMeijer added a comment. > However we would like have slight different behavior for __fp16 other than ACLE: The evaluation format of __fp16 set same as _Float16, which means no promotion are performed if there is no hardware half-precision supported. Well, this is really problematic, becaus

[PATCH] D98012: [RFC][doc] Document that RISC-V's __fp16 has different behavior

2023-04-12 Thread Kito Cheng via Phabricator via cfe-commits
kito-cheng abandoned this revision. kito-cheng added a comment. Herald added subscribers: pcwang-thead, VincentWu, arichardson. Herald added a project: All. RISC-V using `_Float16` as official half-precision type. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews