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test: fix the wrong test of math.Copysign(c, -1) for arm64

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The CL 132915 added the wrong codegen test for math.Copysign(c, -1),
it should test that AND is not emitted. This CL fixes this error.

Change-Id: Ida1d3d54ebfc7f238abccbc1f70f914e1b5bfd91
Reviewed-on: https://go-review.googlesource.com/134815
Reviewed-by: Giovanni Bajo <rasky@develer.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Giovanni Bajo <rasky@develer.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
fanzha02 2018-09-12 01:43:09 +00:00 committed by Cherry Zhang
parent b2fcfc1a50
commit d5377c2026
1 changed files with 1 additions and 1 deletions
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2
test/codegen/math.go
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@ -74,7 +74,7 @@ func copysign(a, b, c float64) {
// amd64:"BTSQ\t[$]63"
// s390x:"LNDFR\t",-"MOVD\t" (no integer load/store)
// ppc64le:"FCPSGN"
// arm64:"ORR\t[$]-9223372036854775808"
// arm64:"ORR", -"AND"
sink64[1] = math.Copysign(c, -1)
// Like math.Copysign(c, -1), but with integer operations. Useful