cmd/internal/obj/riscv: add support for vector integer arithmetic instructions
Add support for vector integer arithmetic instructions to the RISC-V
assembler. This includes vector addition, subtraction, integer
extension, add-with-carry, subtract-with-borrow, bitwise logical
operations, comparison, min/max, integer division and multiplication
instructions.
Change-Id: I8c191ef8e31291e13743732903e4f12356133a46
Reviewed-on: https://go-review.googlesource.com/c/go/+/646775 Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Meng Zhuo <mengzhuo1203@gmail.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Mark Ryan <markdryan@rivosinc.com>