1 files changed, 0 insertions, 137 deletions
diff --git a/gcc-4.8.1/libgo/go/exp/ssa/literal.go b/gcc-4.8.1/libgo/go/exp/ssa/literal.go
deleted file mode 100644
index fa26c47e9..000000000
--- a/gcc-4.8.1/libgo/go/exp/ssa/literal.go
+++ /dev/null
@@ -1,137 +0,0 @@
-package ssa
-
-// This file defines the Literal SSA value type.
-
-import (
-	"fmt"
-	"go/types"
-	"math/big"
-	"strconv"
-)
-
-// newLiteral returns a new literal of the specified value and type.
-// val must be valid according to the specification of Literal.Value.
-//
-func newLiteral(val interface{}, typ types.Type) *Literal {
-	// This constructor exists to provide a single place to
-	// insert logging/assertions during debugging.
-	return &Literal{typ, val}
-}
-
-// intLiteral returns an untyped integer literal that evaluates to i.
-func intLiteral(i int64) *Literal {
-	return newLiteral(i, types.Typ[types.UntypedInt])
-}
-
-// nilLiteral returns a nil literal of the specified (reference) type.
-func nilLiteral(typ types.Type) *Literal {
-	return newLiteral(types.NilType{}, typ)
-}
-
-func (l *Literal) Name() string {
-	var s string
-	switch x := l.Value.(type) {
-	case bool:
-		s = fmt.Sprintf("%v", l.Value)
-	case int64:
-		s = fmt.Sprintf("%d", l.Value)
-	case *big.Int:
-		s = x.String()
-	case *big.Rat:
-		s = x.FloatString(20)
-	case string:
-		if len(x) > 20 {
-			x = x[:17] + "..." // abbreviate
-		}
-		s = strconv.Quote(x)
-	case types.Complex:
-		r := x.Re.FloatString(20)
-		i := x.Im.FloatString(20)
-		s = fmt.Sprintf("%s+%si", r, i)
-	case types.NilType:
-		s = "nil"
-	default:
-		panic(fmt.Sprintf("unexpected literal value: %T", x))
-	}
-	return s + ":" + l.Type_.String()
-}
-
-func (l *Literal) Type() types.Type {
-	return l.Type_
-}
-
-// IsNil returns true if this literal represents a typed or untyped nil value.
-func (l *Literal) IsNil() bool {
-	_, ok := l.Value.(types.NilType)
-	return ok
-}
-
-// Int64 returns the numeric value of this literal truncated to fit
-// a signed 64-bit integer.
-//
-func (l *Literal) Int64() int64 {
-	switch x := l.Value.(type) {
-	case int64:
-		return x
-	case *big.Int:
-		return x.Int64()
-	case *big.Rat:
-		// TODO(adonovan): fix: is this the right rounding mode?
-		var q big.Int
-		return q.Quo(x.Num(), x.Denom()).Int64()
-	}
-	panic(fmt.Sprintf("unexpected literal value: %T", l.Value))
-}
-
-// Uint64 returns the numeric value of this literal truncated to fit
-// an unsigned 64-bit integer.
-//
-func (l *Literal) Uint64() uint64 {
-	switch x := l.Value.(type) {
-	case int64:
-		if x < 0 {
-			return 0
-		}
-		return uint64(x)
-	case *big.Int:
-		return x.Uint64()
-	case *big.Rat:
-		// TODO(adonovan): fix: is this right?
-		var q big.Int
-		return q.Quo(x.Num(), x.Denom()).Uint64()
-	}
-	panic(fmt.Sprintf("unexpected literal value: %T", l.Value))
-}
-
-// Float64 returns the numeric value of this literal truncated to fit
-// a float64.
-//
-func (l *Literal) Float64() float64 {
-	switch x := l.Value.(type) {
-	case int64:
-		return float64(x)
-	case *big.Int:
-		var r big.Rat
-		f, _ := r.SetInt(x).Float64()
-		return f
-	case *big.Rat:
-		f, _ := x.Float64()
-		return f
-	}
-	panic(fmt.Sprintf("unexpected literal value: %T", l.Value))
-}
-
-// Complex128 returns the complex value of this literal truncated to
-// fit a complex128.
-//
-func (l *Literal) Complex128() complex128 {
-	switch x := l.Value.(type) {
-	case int64, *big.Int, *big.Rat:
-		return complex(l.Float64(), 0)
-	case types.Complex:
-		re64, _ := x.Re.Float64()
-		im64, _ := x.Im.Float64()
-		return complex(re64, im64)
-	}
-	panic(fmt.Sprintf("unexpected literal value: %T", l.Value))
-}