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| author | Vladimir Stefanovic <vladimir.stefanovic@imgtec.com> | 2017-03-21 14:57:58 +0100 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2017-03-21 16:03:12 +0000 |
| commit | 24dc8c6cb52aaa2680d0817298d109cb12098cda (patch) | |
| tree | 789bf0d299859a75e11ff34d5cdf16558a882c0a /src/runtime/runtime1.go | |
| parent | 23bd9191361cccab5ca03aa2d65989efdf9d839c (diff) | |
| download | go-24dc8c6cb52aaa2680d0817298d109cb12098cda.tar.gz go-24dc8c6cb52aaa2680d0817298d109cb12098cda.zip | |
cmd/compile,runtime: fix atomic And8 for mipsle
Removing stray xori that came from big endian copy/paste.
Adding atomicand8 check to runtime.check() that would have revealed
this error.
Might fix #19396.
Change-Id: If8d6f25d3e205496163541eb112548aa66df9c2a
Reviewed-on: https://go-review.googlesource.com/38257
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Diffstat (limited to 'src/runtime/runtime1.go')
| -rw-r--r-- | src/runtime/runtime1.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/runtime1.go b/src/runtime/runtime1.go index 2f7317b501..c0733481a8 100644 --- a/src/runtime/runtime1.go +++ b/src/runtime/runtime1.go @@ -259,6 +259,12 @@ func check() { throw("atomicor8") } + m = [4]byte{0xff, 0xff, 0xff, 0xff} + atomic.And8(&m[1], 0x1) + if m[0] != 0xff || m[1] != 0x1 || m[2] != 0xff || m[3] != 0xff { + throw("atomicand8") + } + *(*uint64)(unsafe.Pointer(&j)) = ^uint64(0) if j == j { throw("float64nan") |