diff --git a/src/cmd/internal/obj/arm64/obj7.go b/src/cmd/internal/obj/arm64/obj7.go index bd33cbe907..0ab5939b84 100644 --- a/src/cmd/internal/obj/arm64/obj7.go +++ b/src/cmd/internal/obj/arm64/obj7.go @@ -850,21 +850,24 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) { p.To = obj.Addr{} if c.cursym.Func().Text.Mark&LEAF != 0 { if c.autosize != 0 { + // Restore frame pointer. + // ADD $framesize-8, RSP, R29 + p.As = AADD + p.From.Type = obj.TYPE_CONST + p.From.Offset = int64(c.autosize) - 8 + p.Reg = REGSP + p.To.Type = obj.TYPE_REG + p.To.Reg = REGFP + + // Pop stack frame. + // ADD $framesize, RSP, RSP + p = obj.Appendp(p, c.newprog) p.As = AADD p.From.Type = obj.TYPE_CONST p.From.Offset = int64(c.autosize) p.To.Type = obj.TYPE_REG p.To.Reg = REGSP p.Spadj = -c.autosize - - // Frame pointer. - p = obj.Appendp(p, c.newprog) - p.As = ASUB - p.From.Type = obj.TYPE_CONST - p.From.Offset = 8 - p.Reg = REGSP - p.To.Type = obj.TYPE_REG - p.To.Reg = REGFP } } else { aoffset := c.autosize