Re: [Qemu-devel] [PATCH v8 14/35] RISC-V: Update E order and I extension order

2018-04-26 Thread Alistair Francis
On Wed, Apr 25, 2018 at 4:53 PM Michael Clark wrote: > Section 22.8 Subset Naming Convention of the RISC-V ISA Specification > defines the canonical order for extensions in the ISA string. It is > silent on the position of the E extension however E is a substitute > for I so it

[Qemu-devel] [PATCH v8 14/35] RISC-V: Update E order and I extension order

2018-04-25 Thread Michael Clark
Section 22.8 Subset Naming Convention of the RISC-V ISA Specification defines the canonical order for extensions in the ISA string. It is silent on the position of the E extension however E is a substitute for I so it must come early in the extension list order. A comment is added to state E and I