Re: [PATCH] RISC-V: Expand shift count in Xmode in interleave pattern.

2025-01-13 Thread Jeff Law
On 12/18/24 3:37 AM, Robin Dapp wrote: Hi, currently ssa-dse-1.C ICEs because expand_simple_binop returns NULL when building the scalar that is used to IOR two interleaving sequences. That's because we try to emit a shift in HImode. This patch shifts in Xmode and then lowpart-subregs the re

Re: [PATCH] RISC-V: Expand shift count in Xmode in interleave pattern.

2024-12-18 Thread 钟居哲
ok juzhe.zh...@rivai.ai From: Robin Dapp Date: 2024-12-18 18:37 To: gcc-patches CC: pal...@dabbelt.com; kito.ch...@gmail.com; juzhe.zh...@rivai.ai; jeffreya...@gmail.com; pan2...@intel.com; rdapp@gmail.com Subject: [PATCH] RISC-V: Expand shift count in Xmode in interleave pattern. Hi, c