[PATCH v2 1/3] config/riscv: detect V extension

From: sunyuechi This patch is derived from "config/riscv: detect presence of Zbc extension with modifications". The RISC-V C api defines architecture extension test macros These let us detect whether the V extension is supported on the compiler and -march we're building with. The C api also defi

[PATCH v2 1/3] config/riscv: detect V extension

From: sunyuechi This patch is derived from "config/riscv: detect presence of Zbc extension with modifications". The RISC-V C api defines architecture extension test macros These let us detect whether the V extension is supported on the compiler and -march we're building with. The C api also defi

[PATCH v2 1/3] config/riscv: detect V extension

From: sunyuechi This patch is derived from "config/riscv: detect presence of Zbc extension with modifications". The RISC-V C api defines architecture extension test macros These let us detect whether the V extension is supported on the compiler and -march we're building with. The C api also defi