On Tue, Feb 18, 2020 at 4:46 PM LIU Zhiwei wrote:
>
> Hi, Alistair
>
> On 2020/2/19 6:34, Alistair Francis wrote:
> > On Mon, Feb 10, 2020 at 12:12 AM LIU Zhiwei wrote:
> >> Vector extension is default on only for "any" cpu. It can be turned
> >> on by command line "-cpu rv64,v=true,vlen=128,elen
Hi, Alistair
On 2020/2/19 6:34, Alistair Francis wrote:
On Mon, Feb 10, 2020 at 12:12 AM LIU Zhiwei wrote:
Vector extension is default on only for "any" cpu. It can be turned
on by command line "-cpu rv64,v=true,vlen=128,elen=64,vext_spec=v0.7.1".
vlen is the vector register length, default v
On Mon, Feb 10, 2020 at 12:12 AM LIU Zhiwei wrote:
>
> Vector extension is default on only for "any" cpu. It can be turned
> on by command line "-cpu rv64,v=true,vlen=128,elen=64,vext_spec=v0.7.1".
>
> vlen is the vector register length, default value is 128 bit.
> elen is the max operator size in
On 2020/2/11 23:56, Richard Henderson wrote:
On 2/10/20 8:12 AM, LIU Zhiwei wrote:
+if (cpu->cfg.vlen > RV_VLEN_MAX || cpu->cfg.vlen < 128) {
+error_setg(errp,
+ "Vector extension implementation only supports VLEN "
+ "in
On 2/10/20 8:12 AM, LIU Zhiwei wrote:
> +if (cpu->cfg.vlen > RV_VLEN_MAX || cpu->cfg.vlen < 128) {
> +error_setg(errp,
> + "Vector extension implementation only supports VLEN "
> + "in the range [128, %d]", RV_VLEN_MAX);
> +
Vector extension is default on only for "any" cpu. It can be turned
on by command line "-cpu rv64,v=true,vlen=128,elen=64,vext_spec=v0.7.1".
vlen is the vector register length, default value is 128 bit.
elen is the max operator size in bits, default value is 64 bit.
vext_spec is the vector specifi
