riscv64: fix argument count check in spec.go

The code was panicking instead of reporting an error when an incorrect
number of arguments were passed.

Change-Id: I1ed8c94cedc8501160dbc65cdfc28badf67bf4f0
Reviewed-on: https://go-review.googlesource.com/c/arch/+/698895
Reviewed-by: Cherry Mui <cherryyz@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Joel Sing <joel@sing.id.au>
Reviewed-by: Joel Sing <joel@sing.id.au>
Reviewed-by: Carlos Amedee <carlos@golang.org>
1 file changed
tree: d16a178f2f3827138daba408820cc6a6b47af018
  1. arm/
  2. arm64/
  3. loong64/
  4. ppc64/
  5. riscv64/
  6. s390x/
  7. x86/
  8. codereview.cfg
  9. CONTRIBUTING.md
  10. go.mod
  11. go.sum
  12. LICENSE
  13. PATENTS
  14. README.md
README.md

arch

Go Reference

This repository holds machine architecture information used by the Go toolchain. The parts needed in the main Go repository are copied in.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://go.dev/doc/contribute.

The git repository is https://go.googlesource.com/arch.

The main issue tracker for the arch repository is located at https://go.dev/issues. Prefix your issue with “x/arch:” in the subject line, so it is easy to find.