func (d TestFrontend) Func() *ir.Func {
	return d.f
}

var testTypes Types

func init() {
	// TODO(mdempsky): Push into types.InitUniverse or typecheck.InitUniverse.
	types.PtrSize = 8
	types.RegSize = 8
	types.MaxWidth = 1 << 50

	base.Ctxt = &obj.Link{Arch: &obj.LinkArch{Arch: &sys.Arch{Alignment: 1, CanMergeLoads: true}}}
	typecheck.InitUniverse()
	testTypes.SetTypPtrs()

		for _, v := range order {
			if v.Op != OpStore { // already rewritten
				continue
			}

			size := v.Aux.(*types.Type).Size()
			if size >= f.Config.RegSize || size == 0 {
				continue
			}

			for n := f.Config.RegSize / size; n > 1; n /= 2 {
				if combineStores(v, n) {
					continue
				}
			}
		}
	}
}

// Try to combine the n stores ending in root.

	default:
		base.FatalfAt(n.Pos(), "%v has unexpected Class %v", n, n.Class)
		return false
	}
}

func (s *ssafn) AllocFrame(f *ssa.Func) {
	s.stksize = 0
	s.stkptrsize = 0
	s.stkalign = int64(types.RegSize)
	fn := s.curfn

	// Mark the PAUTO's unused.
	for _, ln := range fn.Dcl {
		if ln.OpenDeferSlot() {
			// Open-coded defer slots have indices that were assigned

(Div16u x (Const16 [c])) && umagicOK16(c) && config.RegSize == 8 =>
  (Trunc64to16
    (Rsh64Ux64 <typ.UInt64>
      (Mul64 <typ.UInt64>
        (Const64 <typ.UInt64> [int64(1<<16+umagic16(c).m)])
        (ZeroExt16to64 x))
      (Const64 <typ.UInt64> [16+umagic16(c).s])))

// For 16-bit divides on 32-bit machines
(Div16u x (Const16 [c])) && umagicOK16(c) && config.RegSize == 4 && umagic16(c).m&1 == 0 =>
  (Trunc32to16

	base.Ctxt.DiagFlush = base.FlushErrors
	base.Ctxt.Bso = bufio.NewWriter(os.Stdout)
	types.LocalPkg = types.NewPkg("p", "local")
	types.LocalPkg.Prefix = "p"
	types.PtrSize = ssagen.Arch.LinkArch.PtrSize
	types.RegSize = ssagen.Arch.LinkArch.RegSize
	typecheck.InitUniverse()
	os.Exit(m.Run())
}

func TestABIUtilsBasic1(t *testing.T) {

	// func(x int32) int32
	i32 := types.Types[types.TINT32]

		height:    make(map[loader.Sym]int16, len(ctxt.Textp)),
	}
	// Compute stack effect of a CALL operation. 0 on LR machines.
	// 1 register pushed on non-LR machines.
	if !ctxt.Arch.HasLR {
		sc.callSize = ctxt.Arch.RegSize
	}

	if graph {
		// We're going to record the call graph.
		sc.graph = make(map[loader.Sym][]stackCheckEdge)
	}

	return sc
}

func (sc *stackCheck) symName(sym loader.Sym) string {

			!(v.Args[1].isGenericIntConst() && v.Args[1].AuxInt == 0) {
			return false
		}
	}
	// For now, stick to simple scalars that fit in registers
	switch {
	case v.Type.Size() > v.Block.Func.Config.RegSize:
		return false
	case v.Type.IsPtrShaped():
		return true
	case v.Type.IsInteger():
		if arch == "amd64" && v.Type.Size() < 2 {
			// amd64 doesn't support CMOV with byte registers
			return false
		}

	}

	ir.InitLSym(fn, true)

	setupWasmABI(fn)

	pp := objw.NewProgs(fn, 0)
	defer pp.Free()
	pp.Text.To.Type = obj.TYPE_TEXTSIZE
	pp.Text.To.Val = int32(types.RoundUp(fn.Type().ArgWidth(), int64(types.RegSize)))
	// Wrapper functions never need their own stack frame
	pp.Text.To.Offset = 0
	pp.Flush()

	return true
}

		p = obj.Appendp(p, newprog)

		p.As = AMOVQ
		p.From.Type = obj.TYPE_REG
		p.From.Reg = REG_SP
		p.To.Type = obj.TYPE_REG
		p.To.Reg = REG_BP
	}

	if autoffset%int32(ctxt.Arch.RegSize) != 0 {
		ctxt.Diag("unaligned stack size %d", autoffset)
	}

	// localoffset is autoffset discounting the frame pointer,
	// which has already been allocated in the stack.
	localoffset := autoffset - int32(bpsize)

		}
		return nil, false
	}
	if v.Args[0].Op != OpOffPtr {
		return nil, false
	}
	if v.Args[0].Args[0].Op != OpSP {
		return nil, false
	}
	if v.Args[0].AuxInt != c.ctxt.Arch.FixedFrameSize+c.RegSize { // offset of return value
		return nil, false
	}
	return mem, true
}

// IsSanitizerSafeAddr reports whether v is known to be an address
// that doesn't need instrumentation.