Re: [PATCH v3] RISC-V: Support CALL for RVV floating-point dynamic rounding

2023-07-19 Thread juzhe.zh...@rivai.ai
he.zh...@rivai.ai From: pan2.li Date: 2023-07-20 11:21 To: gcc-patches CC: juzhe.zhong; pan2.li; yanzhang.wang; kito.cheng Subject: [PATCH v3] RISC-V: Support CALL for RVV floating-point dynamic rounding From: Pan Li In basic dynamic rounding mode, we simply ignore call instructions and we would li

[PATCH v3] RISC-V: Support CALL for RVV floating-point dynamic rounding

2023-07-19 Thread Pan Li via Gcc-patches
From: Pan Li In basic dynamic rounding mode, we simply ignore call instructions and we would like to take care of call in this PATCH. During the call, the frm may be updated or keep as is. Thus, we must make sure at least 2 things. 1. The static frm before call should not pollute the frm value