Re: [RFC v4 12/70] target/riscv: rvv-1.0: add fractional LMUL

2020-08-29 Thread Richard Henderson
On 8/17/20 1:48 AM, frank.ch...@sifive.com wrote: > From: Frank Chang > > Introduce the concepts of fractional LMUL for RVV 1.0. > In RVV 1.0, LMUL bits are contiguous in vtype register. > > Signed-off-by: Frank Chang > --- > target/riscv/cpu.h | 15 --- > target/riscv/tr

[RFC v4 12/70] target/riscv: rvv-1.0: add fractional LMUL

2020-08-17 Thread frank . chang
From: Frank Chang Introduce the concepts of fractional LMUL for RVV 1.0. In RVV 1.0, LMUL bits are contiguous in vtype register. Signed-off-by: Frank Chang --- target/riscv/cpu.h | 15 --- target/riscv/translate.c | 16 ++-- target/riscv/vector_helper.c |