public val KaType.isChar: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.CHAR) }
    public val KaType.isBoolean: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.BOOLEAN) }
    public val KaType.isString: Boolean get() = withValidityAssertion { isClassTypeWithClassId(DefaultTypeClassIds.STRING) }

        val constantValue = when {
            value == null -> KaConstantValue.KaNullConstantValue(expression)
            type == null -> KaConstantValueFactory.createConstantValue(value, psi as? KtElement)
            type.isBoolean -> KaConstantValue.KaBooleanConstantValue(value as Boolean, expression)
            type.isChar -> KaConstantValue.KaCharConstantValue((value as? Char) ?: (value as Number).toInt().toChar(), expression)

		under = n.Underlying()
	}
	switch under := under.(type) {
	case *types.Basic:
		switch {
		case under.Info()&types.IsNumeric != 0:
			return &ast.BasicLit{Kind: token.INT, Value: "0"}
		case under.Info()&types.IsBoolean != 0:
			return &ast.Ident{Name: "false"}
		case under.Info()&types.IsString != 0:
			return &ast.BasicLit{Kind: token.STRING, Value: `""`}
		default:
			panic(fmt.Sprintf("unknown basic type %v", under))
		}

(Load <t> ptr mem) && is16BitInt(t) &&  t.IsSigned() => (MOVHload ptr mem)
(Load <t> ptr mem) && is16BitInt(t) && !t.IsSigned() => (MOVHZload ptr mem)
(Load <t> ptr mem) && t.IsBoolean() => (MOVBZload ptr mem)
(Load <t> ptr mem) && is8BitInt(t) &&  t.IsSigned() => (MOVBreg (MOVBZload ptr mem)) // PPC has no signed-byte load.
(Load <t> ptr mem) && is8BitInt(t) && !t.IsSigned() => (MOVBZload ptr mem)

// a register. It assumes float64 values will always fit into registers
// even if that isn't strictly true.
func registerizable(b *Block, typ *types.Type) bool {
	if typ.IsPtrShaped() || typ.IsFloat() || typ.IsBoolean() {
		return true
	}
	if typ.IsInteger() {
		return typ.Size() <= b.Func.Config.RegSize
	}
	return false
}

// needRaceCleanup reports whether this call to racefuncenter/exit isn't needed.

	}
	return s.newValue0I(ssa.OpConst64, types.Types[types.TUINTPTR], int64(v))
}

func (s *state) conv(n ir.Node, v *ssa.Value, ft, tt *types.Type) *ssa.Value {
	if ft.IsBoolean() && tt.IsKind(types.TUINT8) {
		// Bool -> uint8 is generated internally when indexing into runtime.staticbyte.
		return s.newValue1(ssa.OpCvtBoolToUint8, tt, v)
	}
	if ft.IsInteger() && tt.IsInteger() {

			break
		}
		v.reset(OpPPC64MOVHZload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)
	// cond: t.IsBoolean()
	// result: (MOVBZload ptr mem)
	for {
		t := v.Type
		ptr := v_0
		mem := v_1
		if !(t.IsBoolean()) {
			break
		}
		v.reset(OpPPC64MOVBZload)
		v.AddArg2(ptr, mem)
		return true
	}
	// match: (Load <t> ptr mem)