Re: [PATCH] target/riscv: rvv: Fix missing exit TB flow for ldff_trans

2025-06-29 Thread Alistair Francis
On Fri, Jun 27, 2025 at 11:31 PM Max Chou wrote: > > According to the V spec, the vector fault-only-first load instructions > may change the VL CSR. > So the ldff_trans TCG translation function should generate the > lookup_and_goto_ptr flow as the vsetvl/vsetvli translation function to > make sure

Re: [PATCH] target/riscv: rvv: Fix missing exit TB flow for ldff_trans

2025-06-28 Thread Richard Henderson
On 6/27/25 06:30, Max Chou wrote: According to the V spec, the vector fault-only-first load instructions may change the VL CSR. So the ldff_trans TCG translation function should generate the lookup_and_goto_ptr flow as the vsetvl/vsetvli translation function to make sure the vl_eq_vlmax TB flag i

[PATCH] target/riscv: rvv: Fix missing exit TB flow for ldff_trans

2025-06-27 Thread Max Chou
According to the V spec, the vector fault-only-first load instructions may change the VL CSR. So the ldff_trans TCG translation function should generate the lookup_and_goto_ptr flow as the vsetvl/vsetvli translation function to make sure the vl_eq_vlmax TB flag is correct. Signed-off-by: Max Chou