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op_binary.go
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op_binary.go
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package gno
import (
"fmt"
"math/big"
"github.com/cockroachdb/apd"
)
//----------------------------------------
// Machine ops
func (m *Machine) doOpBinary1() {
bx := m.PopExpr().(*BinaryExpr)
switch bx.Op {
case LAND:
res := m.PeekValue(1) // re-use
if res.GetBool() {
m.PushOp(OpLand)
// evaluate right
m.PushExpr(bx.Right)
m.PushOp(OpEval)
} else {
return // done, already false.
}
case LOR:
res := m.PeekValue(1) // re-use
if res.GetBool() {
return // done, already true.
} else {
m.PushOp(OpLor)
// evaluate right
m.PushExpr(bx.Right)
m.PushOp(OpEval)
}
default:
panic(fmt.Sprintf(
"unexpected binary(1) expr %s",
bx.String()))
}
}
func (m *Machine) doOpLor() {
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set result in lv.
if isUntyped(lv.T) {
lv.T = rv.T
}
lv.SetBool(lv.GetBool() || rv.GetBool())
}
func (m *Machine) doOpLand() {
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set result in lv.
if isUntyped(lv.T) {
lv.T = rv.T
}
lv.SetBool(lv.GetBool() && rv.GetBool())
}
func (m *Machine) doOpEql() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertEqualityTypes(lv.T, rv.T)
}
// set result in lv.
res := isEql(m.Store, lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpNeq() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertEqualityTypes(lv.T, rv.T)
}
// set result in lv.
res := !isEql(m.Store, lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpLss() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set the result in lv.
res := isLss(lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpLeq() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set the result in lv.
res := isLeq(lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpGtr() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set the result in lv.
res := isGtr(lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpGeq() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also the result
if debug {
assertSameTypes(lv.T, rv.T)
}
// set the result in lv.
res := isGeq(lv, rv)
lv.T = UntypedBoolType
lv.V = nil
lv.SetBool(res)
}
func (m *Machine) doOpAdd() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// add rv to lv.
addAssign(m.Alloc, lv, rv)
}
func (m *Machine) doOpSub() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// sub rv from lv.
subAssign(lv, rv)
}
func (m *Machine) doOpBor() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv | rv
borAssign(lv, rv)
}
func (m *Machine) doOpXor() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv ^ rv
xorAssign(lv, rv)
}
func (m *Machine) doOpMul() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv * rv
mulAssign(lv, rv)
}
func (m *Machine) doOpQuo() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv / rv
quoAssign(lv, rv)
}
func (m *Machine) doOpRem() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv % rv
remAssign(lv, rv)
}
func (m *Machine) doOpShl() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
if rv.T.Kind() != UintKind {
panic("should not happen")
}
}
// lv << rv
shlAssign(lv, rv)
}
func (m *Machine) doOpShr() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
if rv.T.Kind() != UintKind {
panic("should not happen")
}
}
// lv >> rv
shrAssign(lv, rv)
}
func (m *Machine) doOpBand() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv & rv
bandAssign(lv, rv)
}
func (m *Machine) doOpBandn() {
m.PopExpr()
// get right and left operands.
rv := m.PopValue()
lv := m.PeekValue(1) // also result
if debug {
assertSameTypes(lv.T, rv.T)
}
// lv &^ rv
bandnAssign(lv, rv)
}
//----------------------------------------
// logic functions
// TODO: can be much faster.
func isEql(store Store, lv, rv *TypedValue) bool {
// If one is undefined, the other must be as well.
// Fields/items are set to defaultValue along the way.
lvu := lv.IsUndefined()
rvu := rv.IsUndefined()
if lvu {
return rvu
} else if rvu {
return false
}
if lnt, ok := lv.T.(*NativeType); ok {
if rnt, ok := rv.T.(*NativeType); ok {
if lnt.Type != rnt.Type {
return false
}
lrv := lv.V.(*NativeValue).Value.Interface()
rrv := rv.V.(*NativeValue).Value.Interface()
return lrv == rrv
} else {
return false
}
}
switch lv.T.Kind() {
case BoolKind:
return (lv.GetBool() == rv.GetBool())
case StringKind:
return (lv.GetString() == rv.GetString())
case IntKind:
return (lv.GetInt() == rv.GetInt())
case Int8Kind:
return (lv.GetInt8() == rv.GetInt8())
case Int16Kind:
return (lv.GetInt16() == rv.GetInt16())
case Int32Kind:
return (lv.GetInt32() == rv.GetInt32())
case Int64Kind:
return (lv.GetInt64() == rv.GetInt64())
case UintKind:
return (lv.GetUint() == rv.GetUint())
case Uint8Kind:
return (lv.GetUint8() == rv.GetUint8())
case Uint16Kind:
return (lv.GetUint16() == rv.GetUint16())
case Uint32Kind:
return (lv.GetUint32() == rv.GetUint32())
case Uint64Kind:
return (lv.GetUint64() == rv.GetUint64())
case Float32Kind:
return (lv.GetFloat32() == rv.GetFloat32()) // XXX determinism?
case Float64Kind:
return (lv.GetFloat64() == rv.GetFloat64()) // XXX determinism?
case BigintKind:
lb := lv.V.(BigintValue).V
rb := rv.V.(BigintValue).V
return lb.Cmp(rb) == 0
case BigdecKind:
lb := lv.V.(BigdecValue).V
rb := rv.V.(BigdecValue).V
return lb.Cmp(rb) == 0
case ArrayKind:
la := lv.V.(*ArrayValue)
ra := rv.V.(*ArrayValue)
at := baseOf(lv.T).(*ArrayType)
et := at.Elt
if debug {
if la.GetLength() != ra.GetLength() {
panic("comparison on arrays of unequal length")
}
rat := baseOf(lv.T).(*ArrayType)
if at.TypeID() != rat.TypeID() {
panic("comparison on arrays of unequal type")
}
}
for i := 0; i < la.GetLength(); i++ {
li := la.GetPointerAtIndexInt2(store, i, et).Deref()
ri := ra.GetPointerAtIndexInt2(store, i, et).Deref()
if !isEql(store, &li, &ri) {
return false
}
}
return true
case StructKind:
ls := lv.V.(*StructValue)
rs := rv.V.(*StructValue)
if debug {
lt := baseOf(lv.T).(*StructType)
rt := baseOf(rv.T).(*StructType)
if lt.TypeID() != rt.TypeID() {
panic("comparison on structs of unequal types")
}
if len(ls.Fields) != len(rs.Fields) {
panic("comparison on structs of unequal size")
}
}
for i := 0; i < len(ls.Fields); i++ {
lf := ls.GetPointerToInt(store, i).Deref()
rf := rs.GetPointerToInt(store, i).Deref()
if !isEql(store, &lf, &rf) {
return false
}
}
return true
case MapKind:
if debug {
if lv.V != nil && rv.V != nil {
panic("map can only be compared with `nil`")
}
}
return lv.V == rv.V
case SliceKind:
if debug {
if lv.V != nil && rv.V != nil {
panic("slice can only be compared with `nil`")
}
}
return lv.V == rv.V
case FuncKind:
if debug {
if lv.V != nil && rv.V != nil {
panic("function can only be compared with `nil`")
}
}
if _, ok := lv.V.(*BoundMethodValue); ok {
// BoundMethodValues are objects so just compare.
return lv.V == rv.V
} else if lv.V == nil && rv.V == nil {
return true
} else {
lfv := lv.V.(*FuncValue)
rfv, ok := rv.V.(*FuncValue)
if !ok {
return false
}
if lfv.Source.GetLocation() !=
rfv.Source.GetLocation() {
return false
}
return lfv.GetClosure(store) ==
rfv.GetClosure(store)
}
case PointerKind:
// TODO: assumes runtime instance normalization.
return lv.V == rv.V
default:
panic(fmt.Sprintf(
"comparison operator == not defined for %s",
lv.T.Kind(),
))
}
}
// TODO: can be much faster.
func isLss(lv, rv *TypedValue) bool {
switch lv.T.Kind() {
case StringKind:
return (lv.V.(StringValue) < rv.V.(StringValue))
case IntKind:
return (lv.GetInt() < rv.GetInt())
case Int8Kind:
return (lv.GetInt8() < rv.GetInt8())
case Int16Kind:
return (lv.GetInt16() < rv.GetInt16())
case Int32Kind:
return (lv.GetInt32() < rv.GetInt32())
case Int64Kind:
return (lv.GetInt64() < rv.GetInt64())
case UintKind:
return (lv.GetUint() < rv.GetUint())
case Uint8Kind:
return (lv.GetUint8() < rv.GetUint8())
case Uint16Kind:
return (lv.GetUint16() < rv.GetUint16())
case Uint32Kind:
return (lv.GetUint32() < rv.GetUint32())
case Uint64Kind:
return (lv.GetUint64() < rv.GetUint64())
case Float32Kind:
return (lv.GetFloat32() < rv.GetFloat32()) // XXX determinism?
case Float64Kind:
return (lv.GetFloat64() < rv.GetFloat64()) // XXX determinism?
case BigintKind:
lb := lv.V.(BigintValue).V
rb := rv.V.(BigintValue).V
return lb.Cmp(rb) < 0
case BigdecKind:
lb := lv.V.(BigdecValue).V
rb := rv.V.(BigdecValue).V
return lb.Cmp(rb) < 0
default:
panic(fmt.Sprintf(
"comparison operator < not defined for %s",
lv.T.Kind(),
))
}
}
func isLeq(lv, rv *TypedValue) bool {
switch lv.T.Kind() {
case StringKind:
return (lv.V.(StringValue) <= rv.V.(StringValue))
case IntKind:
return (lv.GetInt() <= rv.GetInt())
case Int8Kind:
return (lv.GetInt8() <= rv.GetInt8())
case Int16Kind:
return (lv.GetInt16() <= rv.GetInt16())
case Int32Kind:
return (lv.GetInt32() <= rv.GetInt32())
case Int64Kind:
return (lv.GetInt64() <= rv.GetInt64())
case UintKind:
return (lv.GetUint() <= rv.GetUint())
case Uint8Kind:
return (lv.GetUint8() <= rv.GetUint8())
case Uint16Kind:
return (lv.GetUint16() <= rv.GetUint16())
case Uint32Kind:
return (lv.GetUint32() <= rv.GetUint32())
case Uint64Kind:
return (lv.GetUint64() <= rv.GetUint64())
case Float32Kind:
return (lv.GetFloat32() <= rv.GetFloat32()) // XXX determinism?
case Float64Kind:
return (lv.GetFloat64() <= rv.GetFloat64()) // XXX determinism?
case BigintKind:
lb := lv.V.(BigintValue).V
rb := rv.V.(BigintValue).V
return lb.Cmp(rb) <= 0
case BigdecKind:
lb := lv.V.(BigdecValue).V
rb := rv.V.(BigdecValue).V
return lb.Cmp(rb) <= 0
default:
panic(fmt.Sprintf(
"comparison operator <= not defined for %s",
lv.T.Kind(),
))
}
}
func isGtr(lv, rv *TypedValue) bool {
switch lv.T.Kind() {
case StringKind:
return (lv.V.(StringValue) > rv.V.(StringValue))
case IntKind:
return (lv.GetInt() > rv.GetInt())
case Int8Kind:
return (lv.GetInt8() > rv.GetInt8())
case Int16Kind:
return (lv.GetInt16() > rv.GetInt16())
case Int32Kind:
return (lv.GetInt32() > rv.GetInt32())
case Int64Kind:
return (lv.GetInt64() > rv.GetInt64())
case UintKind:
return (lv.GetUint() > rv.GetUint())
case Uint8Kind:
return (lv.GetUint8() > rv.GetUint8())
case Uint16Kind:
return (lv.GetUint16() > rv.GetUint16())
case Uint32Kind:
return (lv.GetUint32() > rv.GetUint32())
case Uint64Kind:
return (lv.GetUint64() > rv.GetUint64())
case Float32Kind:
return (lv.GetFloat32() > rv.GetFloat32()) // XXX determinism?
case Float64Kind:
return (lv.GetFloat64() > rv.GetFloat64()) // XXX determinism?
case BigintKind:
lb := lv.V.(BigintValue).V
rb := rv.V.(BigintValue).V
return lb.Cmp(rb) > 0
case BigdecKind:
lb := lv.V.(BigdecValue).V
rb := rv.V.(BigdecValue).V
return lb.Cmp(rb) > 0
default:
panic(fmt.Sprintf(
"comparison operator > not defined for %s",
lv.T.Kind(),
))
}
}
func isGeq(lv, rv *TypedValue) bool {
switch lv.T.Kind() {
case StringKind:
return (lv.V.(StringValue) >= rv.V.(StringValue))
case IntKind:
return (lv.GetInt() >= rv.GetInt())
case Int8Kind:
return (lv.GetInt8() >= rv.GetInt8())
case Int16Kind:
return (lv.GetInt16() >= rv.GetInt16())
case Int32Kind:
return (lv.GetInt32() >= rv.GetInt32())
case Int64Kind:
return (lv.GetInt64() >= rv.GetInt64())
case UintKind:
return (lv.GetUint() >= rv.GetUint())
case Uint8Kind:
return (lv.GetUint8() >= rv.GetUint8())
case Uint16Kind:
return (lv.GetUint16() >= rv.GetUint16())
case Uint32Kind:
return (lv.GetUint32() >= rv.GetUint32())
case Uint64Kind:
return (lv.GetUint64() >= rv.GetUint64())
case Float32Kind:
return (lv.GetFloat32() >= rv.GetFloat32()) // XXX determinism?
case Float64Kind:
return (lv.GetFloat64() >= rv.GetFloat64()) // XXX determinism?
case BigintKind:
lb := lv.V.(BigintValue).V
rb := rv.V.(BigintValue).V
return lb.Cmp(rb) >= 0
case BigdecKind:
lb := lv.V.(BigdecValue).V
rb := rv.V.(BigdecValue).V
return lb.Cmp(rb) >= 0
default:
panic(fmt.Sprintf(
"comparison operator >= not defined for %s",
lv.T.Kind(),
))
}
}
// for doOpAdd and doOpAddAssign.
func addAssign(alloc *Allocator, lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case StringType, UntypedStringType:
lv.V = alloc.NewString(lv.GetString() + rv.GetString())
case IntType:
lv.SetInt(lv.GetInt() + rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() + rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() + rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() + rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() + rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() + rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() + rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() + rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() + rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() + rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() + rv.GetUint64())
case Float32Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat32(lv.GetFloat32() + rv.GetFloat32()) // XXX determinsm?
case Float64Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat64(lv.GetFloat64() + rv.GetFloat64()) // XXX determinism?
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).Add(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
case BigdecType, UntypedBigdecType:
lb := lv.GetBigDec()
rb := rv.GetBigDec()
sum := apd.New(0, 0)
cond, err := apd.BaseContext.WithPrecision(0).Add(sum, lb, rb)
if err != nil {
panic(fmt.Sprintf("bigdec addition error: %v", err))
} else if cond.Inexact() {
panic(fmt.Sprintf("bigdec addition inexact: %v + %v", lb, rb))
}
lv.V = BigdecValue{V: sum}
default:
panic(fmt.Sprintf(
"operators + and += not defined for %s",
lv.T,
))
}
}
// for doOpSub and doOpSubAssign.
func subAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() - rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() - rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() - rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() - rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() - rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() - rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() - rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() - rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() - rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() - rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() - rv.GetUint64())
case Float32Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat32(lv.GetFloat32() - rv.GetFloat32()) // XXX determinism?
case Float64Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat64(lv.GetFloat64() - rv.GetFloat64()) // XXX determinism?
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).Sub(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
case BigdecType, UntypedBigdecType:
lb := lv.GetBigDec()
rb := rv.GetBigDec()
diff := apd.New(0, 0)
cond, err := apd.BaseContext.WithPrecision(0).Sub(diff, lb, rb)
if err != nil {
panic(fmt.Sprintf("bigdec subtraction error: %v", err))
} else if cond.Inexact() {
panic(fmt.Sprintf("bigdec subtraction inexact: %v + %v", lb, rb))
}
lv.V = BigdecValue{V: diff}
default:
panic(fmt.Sprintf(
"operators - and -= not defined for %s",
lv.T,
))
}
}
// for doOpMul and doOpMulAssign.
func mulAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() * rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() * rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() * rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() * rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() * rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() * rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() * rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() * rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() * rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() * rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() * rv.GetUint64())
case Float32Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat32(lv.GetFloat32() * rv.GetFloat32()) // XXX determinism?
case Float64Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat64(lv.GetFloat64() * rv.GetFloat64()) // XXX determinism?
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).Mul(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
case BigdecType, UntypedBigdecType:
lb := lv.GetBigDec()
rb := rv.GetBigDec()
prod := apd.New(0, 0)
_, err := apd.BaseContext.WithPrecision(1024).Mul(prod, lb, rb)
if err != nil {
panic(fmt.Sprintf("bigdec multiplication error: %v", err))
}
lv.V = BigdecValue{V: prod}
default:
panic(fmt.Sprintf(
"operators * and *= not defined for %s",
lv.T,
))
}
}
// for doOpQuo and doOpQuoAssign.
func quoAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() / rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() / rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() / rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() / rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() / rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() / rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() / rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() / rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() / rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() / rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() / rv.GetUint64())
case Float32Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat32(lv.GetFloat32() / rv.GetFloat32())
// XXX FOR DETERMINISM, PANIC IF NAN.
case Float64Type:
// NOTE: gno doesn't fuse *+.
lv.SetFloat64(lv.GetFloat64() / rv.GetFloat64())
// XXX FOR DETERMINISM, PANIC IF NAN.
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).Quo(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
case BigdecType, UntypedBigdecType:
lb := lv.GetBigDec()
rb := rv.GetBigDec()
quo := apd.New(0, 0)
_, err := apd.BaseContext.WithPrecision(1024).Quo(quo, lb, rb)
if err != nil {
panic(fmt.Sprintf("bigdec division error: %v", err))
}
lv.V = BigdecValue{V: quo}
default:
panic(fmt.Sprintf(
"operators / and /= not defined for %s",
lv.T,
))
}
}
// for doOpRem and doOpRemAssign.
func remAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() % rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() % rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() % rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() % rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() % rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() % rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() % rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() % rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() % rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() % rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() % rv.GetUint64())
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).Rem(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
default:
panic(fmt.Sprintf(
"operators %% and %%= not defined for %s",
lv.T,
))
}
}
// for doOpBand and doOpBandAssign.
func bandAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() & rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() & rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() & rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() & rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() & rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() & rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() & rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() & rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() & rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() & rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() & rv.GetUint64())
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).And(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
default:
panic(fmt.Sprintf(
"operators & and &= not defined for %s",
lv.T,
))
}
}
// for doOpBandn and doOpBandnAssign.
func bandnAssign(lv, rv *TypedValue) {
// set the result in lv.
// NOTE this block is replicated in op_assign.go
switch baseOf(lv.T) {
case IntType:
lv.SetInt(lv.GetInt() &^ rv.GetInt())
case Int8Type:
lv.SetInt8(lv.GetInt8() &^ rv.GetInt8())
case Int16Type:
lv.SetInt16(lv.GetInt16() &^ rv.GetInt16())
case Int32Type, UntypedRuneType:
lv.SetInt32(lv.GetInt32() &^ rv.GetInt32())
case Int64Type:
lv.SetInt64(lv.GetInt64() &^ rv.GetInt64())
case UintType:
lv.SetUint(lv.GetUint() &^ rv.GetUint())
case Uint8Type:
lv.SetUint8(lv.GetUint8() &^ rv.GetUint8())
case DataByteType:
lv.SetDataByte(lv.GetDataByte() &^ rv.GetUint8())
case Uint16Type:
lv.SetUint16(lv.GetUint16() &^ rv.GetUint16())
case Uint32Type:
lv.SetUint32(lv.GetUint32() &^ rv.GetUint32())
case Uint64Type:
lv.SetUint64(lv.GetUint64() &^ rv.GetUint64())
case BigintType, UntypedBigintType:
lb := lv.GetBigInt()
lb = big.NewInt(0).AndNot(lb, rv.GetBigInt())
lv.V = BigintValue{V: lb}
default:
panic(fmt.Sprintf(
"operators &^ and &^= not defined for %s",