RE: [PATCH] RISC-V: Remove FRM_REGNUM dependency for rtx conversions

2023-05-24 Thread Li, Pan2 via Gcc-patches
] RISC-V: Remove FRM_REGNUM dependency for rtx conversions LGTM, thanks :) On Wed, May 24, 2023 at 7:26 PM wrote: > > From: Juzhe-Zhong > > According to RVV ISA: > The conversions use the dynamic rounding mode in frm, except for the rtz > variants, which round towards zero. >

Re: [PATCH] RISC-V: Remove FRM_REGNUM dependency for rtx conversions

2023-05-24 Thread Kito Cheng via Gcc-patches
LGTM, thanks :) On Wed, May 24, 2023 at 7:26 PM wrote: > > From: Juzhe-Zhong > > According to RVV ISA: > The conversions use the dynamic rounding mode in frm, except for the rtz > variants, which round towards zero. > > So rtz conversion patterns should not have FRM dependency. > > We can't sup

[PATCH] RISC-V: Remove FRM_REGNUM dependency for rtx conversions

2023-05-24 Thread juzhe . zhong
From: Juzhe-Zhong According to RVV ISA: The conversions use the dynamic rounding mode in frm, except for the rtz variants, which round towards zero. So rtz conversion patterns should not have FRM dependency. We can't support mode switching for FRM yet since rvv intrinsic doc is not updated bu