I think we need the run tests for each op combine up to a point. But for asm
check,
Seems we can put it together? I mean something like below:
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d --param=gpr2vr-cost=0" } */
+
+#include "vx_binary.h"
+
+DEF_VX_BINARY_CASE_0(int3
day, May 12, 2025 4:24 PM
To: Li, Pan2 ; gcc-patches@gcc.gnu.org
Cc: juzhe.zh...@rivai.ai; kito.ch...@gmail.com; jeffreya...@gmail.com;
rdapp@gmail.com; Chen, Ken ; Liu, Hongtao
; Robin Dapp
Subject: Re: [PATCH v1 0/7] RISC-V: Combine vec_duplicate + vsub.vv to vsub.vx
on GR2VR cost
> Th
This patch would like to introduce the combine of vec_dup + vsub.vv into
vsub.vx on the cost value of GR2VR. The late-combine will take place if
the cost of GR2VR is zero, or reject the combine if non-zero like 1, 15
in test. There will be two cases for the combine:
The changes to add are very
From: Pan Li
This patch would like to introduce the combine of vec_dup + vsub.vv into
vsub.vx on the cost value of GR2VR. The late-combine will take place if
the cost of GR2VR is zero, or reject the combine if non-zero like 1, 15
in test. There will be two cases for the combine:
Case 0:
| .
