Re: [GCC14 QUEUE PATCH] RISC-V: Eliminate redundant vsetvli for duplicate AVL def

2023-04-21 Thread Jeff Law via Gcc-patches
On 3/27/23 19:01, juzhe.zh...@rivai.ai wrote: From: Juzhe-Zhong void f (int8_t* base1,int8_t* base2,int8_t* out,int n) { vint8mf4_t v = __riscv_vle8_v_i8mf4 (base1, 32); for (int i = 0; i < n; i++){ v = __riscv_vor_vx_i8mf4 (v, 101, 32); v = __risc

[GCC14 QUEUE PATCH] RISC-V: Eliminate redundant vsetvli for duplicate AVL def

2023-03-27 Thread juzhe . zhong
From: Juzhe-Zhong void f (int8_t* base1,int8_t* base2,int8_t* out,int n) { vint8mf4_t v = __riscv_vle8_v_i8mf4 (base1, 32); for (int i = 0; i < n; i++){ v = __riscv_vor_vx_i8mf4 (v, 101, 32); v = __riscv_vle8_v_i8mf4_tu (v, base2, 32); }