Re: [PATCH v9 67/76] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid

On Fri, Oct 29, 2021 at 8:14 PM wrote: > > From: Frank Chang > > If the frm field contains an invalid rounding mode (101-111), > attempting to execute any vector floating-point instruction, even > those that do not depend on the rounding mode, will raise an illegal > instruction exception. > > Ca

[PATCH v9 67/76] target/riscv: rvv-1.0: trigger illegal instruction exception if frm is not valid

From: Frank Chang If the frm field contains an invalid rounding mode (101-111), attempting to execute any vector floating-point instruction, even those that do not depend on the rounding mode, will raise an illegal instruction exception. Call gen_set_rm() with DYN rounding mode to check and trig