Re: [PATCH v2 1/2] LoongArch: Define ISA versions

2024-04-22 Thread Xi Ruoyao
On Sat, 2024-04-20 at 18:47 +0800, Yang Yujie wrote: > +@item la664 > +LoongArch LA664-based processor with LSX, LASX and all LoongArch v1.1 > features. I still prefer "v1.1 instructions" instead of "v1.1 features" because LA664 (at least all launched LA664 CPUs) does not support HPTW, which

Re: [PATCH v2 1/2] LoongArch: Define ISA versions

2024-04-20 Thread Yang Yujie
v1 -> v2: - Fixed build issues of runtime libraries caused by the new header. - Restored the default ARCH of lp64f/lp64s ABI to "abi-default".

[PATCH v2 1/2] LoongArch: Define ISA versions

2024-04-20 Thread Yang Yujie
These ISA versions are defined as -march= parameters and are recommended for building binaries for distribution. Detailed description of these definitions can be found at https://github.com/loongson/la-toolchain-conventions, which the LoongArch GCC port aims to conform to. gcc/ChangeLog: