Committed, thanks Juzhe.
Pan
From: juzhe.zh...@rivai.ai
Sent: Friday, September 22, 2023 8:19 PM
To: Li, Pan2 ; gcc-patches
Cc: Li, Pan2 ; Wang, Yanzhang ;
kito.cheng
Subject: Re: [PATCH v2] RISC-V: Refine the code gen for ceil auto vectorization.
LGTM
LGTM.
juzhe.zh...@rivai.ai
From: pan2.li
Date: 2023-09-22 20:16
To: gcc-patches
CC: juzhe.zhong; pan2.li; yanzhang.wang; kito.cheng
Subject: [PATCH v2] RISC-V: Refine the code gen for ceil auto vectorization.
From: Pan Li
We vectorized below ceil code already.
void
test_ceil (float *out
From: Pan Li
We vectorized below ceil code already.
void
test_ceil (float *out, float *in, int count)
{
for (unsigned i = 0; i < count; i++)
out[i] = __builtin_ceilf (in[i]);
}
Before this patch:
vfmv.v.xv4,fa0 // can be removed
vfabs.v v0,v1
vmv1r.v v2,v1 // can be r
