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| author | Bryan C. Mills <bcmills@google.com> | 2019-08-28 12:42:37 +0000 |
|---|---|---|
| committer | Bryan C. Mills <bcmills@google.com> | 2019-08-28 12:57:59 +0000 |
| commit | 372b0eed175b88ba2654607b05a36416f08c4cea (patch) | |
| tree | 70cf67d1f084fc93cfb4375ff2c077959c3e5cc6 /test/codegen | |
| parent | bc92fe8b340c302db970fe8a42c8fcf6ccf7141a (diff) | |
| download | go-372b0eed175b88ba2654607b05a36416f08c4cea.tar.xz | |
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 Martà <mvdan@mvdan.cc>
Diffstat (limited to 'test/codegen')
| -rw-r--r-- | test/codegen/mathbits.go | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go index 779ea6e322..0d94bd1bc8 100644 --- a/test/codegen/mathbits.go +++ b/test/codegen/mathbits.go @@ -296,7 +296,6 @@ func TrailingZeros32(n uint32) int { func TrailingZeros16(n uint16) int { // amd64:"BSFL","BTSL\\t\\$16" - // 386:"BSFL\t" // arm:"ORR\t\\$65536","CLZ",-"MOVHU\tR" // arm64:"ORR\t\\$65536","RBITW","CLZW",-"MOVHU\tR",-"RBIT\t",-"CLZ\t" // s390x:"FLOGR","OR\t\\$65536" |