]> Cypherpunks repositories - gostls13.git/commit
Revert "cmd/compile: optimize 386's math.bits.TrailingZeros16"
authorBryan C. Mills <bcmills@google.com>
Wed, 28 Aug 2019 12:42:37 +0000 (12:42 +0000)
committerBryan C. Mills <bcmills@google.com>
Wed, 28 Aug 2019 12:57:59 +0000 (12:57 +0000)
commit372b0eed175b88ba2654607b05a36416f08c4cea
tree70cf67d1f084fc93cfb4375ff2c077959c3e5cc6
parentbc92fe8b340c302db970fe8a42c8fcf6ccf7141a
Revert "cmd/compile: optimize 386's math.bits.TrailingZeros16"

This reverts CL 189277.

Reason for revert: broke 32-bit builders.

Updates #33902

Change-Id: Ie5f180d0371a90e5057ed578c334372e5fc3a286
Reviewed-on: https://go-review.googlesource.com/c/go/+/192097
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
src/cmd/compile/internal/gc/ssa.go
src/cmd/compile/internal/ssa/gen/386.rules
src/cmd/compile/internal/ssa/rewrite386.go
test/codegen/mathbits.go