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| author | Ben Shi <powerman1st@163.com> | 2019-08-30 06:24:58 +0000 |
|---|---|---|
| committer | Daniel Martà <mvdan@mvdan.cc> | 2019-08-30 17:37:00 +0000 |
| commit | 8d5197d818b21290cfbf0ded381309ac1456cf60 (patch) | |
| tree | 092a3940c55ae7caacf876e9a370b98000ae8ff4 /test/codegen/mathbits.go | |
| parent | ba068c1a6f77eec17571d83c4c693674006a5fff (diff) | |
| download | go-8d5197d818b21290cfbf0ded381309ac1456cf60.tar.xz | |
cmd/compile: optimize 386's math.bits.TrailingZeros16
This CL reverts CL 192097 and fixes the issue in CL 189277.
Change-Id: Icd271262e1f5019a8e01c91f91c12c1261eeb02b
Reviewed-on: https://go-review.googlesource.com/c/go/+/192519
Run-TryBot: Ben Shi <powerman1st@163.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'test/codegen/mathbits.go')
| -rw-r--r-- | test/codegen/mathbits.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/codegen/mathbits.go b/test/codegen/mathbits.go index ec04a66955..61e5db56e1 100644 --- a/test/codegen/mathbits.go +++ b/test/codegen/mathbits.go @@ -298,6 +298,7 @@ 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" |