Re: [PATCH] RISC-V: Adjust loop len by costing 1 when NITER < VF

2024-01-15 Thread Robin Dapp
LGTM. Regards Robin

[PATCH] RISC-V: Adjust loop len by costing 1 when NITER < VF

2024-01-14 Thread Juzhe-Zhong
Update in v2: Add dynmaic lmul test. This patch fixes the regression between GCC 13.2.0 and trunk GCC (GCC-14) GCC 13.2.0: lui a5,%hi(a) li a4,19 sb a4,%lo(a)(a5) li a0,0 ret Trunk GCC: vsetvli a5,zero,e8,mf2,ta,ma li

[PATCH] RISC-V: Adjust loop len by costing 1 when NITER < VF [GCC 14 regression]

2024-01-12 Thread Juzhe-Zhong
This patch fixes the regression between GCC 13.2.0 and trunk GCC (GCC-14) GCC 13.2.0: lui a5,%hi(a) li a4,19 sb a4,%lo(a)(a5) li a0,0 ret Trunk GCC: vsetvli a5,zero,e8,mf2,ta,ma li a4,-32768 vid.v v1