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cmd/compile: correct a comment in uint64Tofloat

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We only do z>>1 once (as it should be). Remove the extra one
in the comment.

Change-Id: I6fea05fe697de07e160bd686697377babcb3e4c1
Reviewed-on: https://go-review.googlesource.com/c/go/+/347400
Trust: Cherry Mui <cherryyz@google.com>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Cherry Mui 2021-07-30 13:12:27 -04:00
parent 58244eee01
commit a8aa6cfa6d
1 changed files with 0 additions and 1 deletions
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src/cmd/compile/internal/ssagen/ssa.go
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@ -5808,7 +5808,6 @@ func (s *state) uint64Tofloat(cvttab *u642fcvtTab, n ir.Node, x *ssa.Value, ft,
// } else {
// y = uintX(x) ; y = x & 1
// z = uintX(x) ; z = z >> 1
// z = z >> 1
// z = z | y
// result = floatY(z)
// result = result + result