Re: [v2] RISC-V: Remove masking third operand of rotate instructions

2023-05-18 Thread Joern Rennecke
On Thu, 18 May 2023 at 16:37, Joern Rennecke wrote in https://gcc.gnu.org/pipermail/gcc-patches/2023-May/618928.html : > > This breaks building libstdc++-v3 for > -march=rv32imafdcv_zicsr_zifencei_zba_zbb_zbc_zbs_zve32f_zve32x_zve64d_zve64f_zve64x_zvl128b_zvl32b_zvl64b > -mabi=ilp32f . Sorry, I f

Re: [v2] RISC-V: Remove masking third operand of rotate instructions

2023-05-17 Thread Jeff Law via Gcc-patches
On 5/17/23 10:02, Jivan Hakobyan via Gcc-patches wrote: Subject: [v2] RISC-V: Remove masking third operand of rotate instructions From: Jivan Hakobyan via Gcc-patches Date: 5/17/23, 10:02 To: gcc-patches@gcc.gnu.org Rotate instructions do not need to mask the third operand. For example, RV