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| author | Matthew Dempsky <mdempsky@google.com> | 2021-04-21 02:11:15 -0700 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2021-05-02 20:38:13 +0000 |
| commit | fadad851a3222867b374e901ede9c4919594837f (patch) | |
| tree | 7b4efe046ea2da139b27ce5091d0cbd058bdf331 /src/cmd/compile/internal/ssagen | |
| parent | 0d32d9e8a8784cf3ef39c471b73e502c51085b6d (diff) | |
| download | go-fadad851a3222867b374e901ede9c4919594837f.tar.gz go-fadad851a3222867b374e901ede9c4919594837f.zip | |
cmd/compile: implement unsafe.Add and unsafe.Slice
Updates #19367.
Updates #40481.
Change-Id: Iabd2afdd0d520e5d68fd9e6dedd013335a4b3886
Reviewed-on: https://go-review.googlesource.com/c/go/+/312214
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Trust: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssagen')
| -rw-r--r-- | src/cmd/compile/internal/ssagen/ssa.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssagen/ssa.go b/src/cmd/compile/internal/ssagen/ssa.go index 5eda8c4b1c..0d4e3264ba 100644 --- a/src/cmd/compile/internal/ssagen/ssa.go +++ b/src/cmd/compile/internal/ssagen/ssa.go @@ -3196,6 +3196,12 @@ func (s *state) expr(n ir.Node) *ssa.Value { n := n.(*ir.UnaryExpr) return s.newObject(n.Type().Elem()) + case ir.OUNSAFEADD: + n := n.(*ir.BinaryExpr) + ptr := s.expr(n.X) + len := s.expr(n.Y) + return s.newValue2(ssa.OpAddPtr, n.Type(), ptr, len) + default: s.Fatalf("unhandled expr %v", n.Op()) return nil |