cmd/compile/internal/gc: remove special handling for -0.0
Per the latest spec change, Go doesn't have -0 constants.
Change-Id: Ic2bcdc3bf507d121ed204f30f6744bb8764202c0
Reviewed-on: https://go-review.googlesource.com/16232
Reviewed-by: Chris Manghane <cmang@golang.org>
diff --git a/src/cmd/compile/internal/gc/bexport.go b/src/cmd/compile/internal/gc/bexport.go
index 292e3b9..1b2a520 100644
--- a/src/cmd/compile/internal/gc/bexport.go
+++ b/src/cmd/compile/internal/gc/bexport.go
@@ -713,20 +713,11 @@
}
func (p *exporter) float(x *Mpflt) {
- // extract sign, treat -0 as < 0
+ // extract sign (there is no -0)
f := &x.Val
sign := f.Sign()
if sign == 0 {
- // ±0
- // TODO(gri) remove 'if' below if #12577 gets accepted
- if f.Signbit() {
- // -0 (uncommon)
- p.int(-1)
- p.int(0)
- p.string("")
- return
- }
- // +0
+ // x == 0
p.int(0)
return
}
