internal/simdgen: fix generated rules for shifts

the rewrite rules don't always apply in the friendliest
order, be sure that they are defined so they work for
all orders.

this generates dev.simd CL 695475

Change-Id: I80784b1df90108fa97ea6156cdc9259fd2696868
Reviewed-on: https://go-review.googlesource.com/c/arch/+/695455
Reviewed-by: Junyang Shao <shaojunyang@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
1 file changed
tree: da2b39bb81313322517b0017ba6d0037323e73fe
  1. arm/
  2. arm64/
  3. internal/
  4. loong64/
  5. ppc64/
  6. riscv64/
  7. s390x/
  8. x86/
  9. codereview.cfg
  10. CONTRIBUTING.md
  11. go.mod
  12. go.sum
  13. LICENSE
  14. PATENTS
  15. 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.

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