1 files changed, 0 insertions, 131 deletions
diff --git a/src/pkg/strconv/itoa.go b/src/pkg/strconv/itoa.go
deleted file mode 100644
index 67f17d866..000000000
--- a/src/pkg/strconv/itoa.go
+++ /dev/null
@@ -1,131 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package strconv
-
-// FormatUint returns the string representation of i in the given base,
-// for 2 <= base <= 36. The result uses the lower-case letters 'a' to 'z'
-// for digit values >= 10.
-func FormatUint(i uint64, base int) string {
-	_, s := formatBits(nil, i, base, false, false)
-	return s
-}
-
-// FormatInt returns the string representation of i in the given base,
-// for 2 <= base <= 36. The result uses the lower-case letters 'a' to 'z'
-// for digit values >= 10.
-func FormatInt(i int64, base int) string {
-	_, s := formatBits(nil, uint64(i), base, i < 0, false)
-	return s
-}
-
-// Itoa is shorthand for FormatInt(i, 10).
-func Itoa(i int) string {
-	return FormatInt(int64(i), 10)
-}
-
-// AppendInt appends the string form of the integer i,
-// as generated by FormatInt, to dst and returns the extended buffer.
-func AppendInt(dst []byte, i int64, base int) []byte {
-	dst, _ = formatBits(dst, uint64(i), base, i < 0, true)
-	return dst
-}
-
-// AppendUint appends the string form of the unsigned integer i,
-// as generated by FormatUint, to dst and returns the extended buffer.
-func AppendUint(dst []byte, i uint64, base int) []byte {
-	dst, _ = formatBits(dst, i, base, false, true)
-	return dst
-}
-
-const (
-	digits   = "0123456789abcdefghijklmnopqrstuvwxyz"
-	digits01 = "0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789"
-	digits10 = "0000000000111111111122222222223333333333444444444455555555556666666666777777777788888888889999999999"
-)
-
-var shifts = [len(digits) + 1]uint{
-	1 << 1: 1,
-	1 << 2: 2,
-	1 << 3: 3,
-	1 << 4: 4,
-	1 << 5: 5,
-}
-
-// formatBits computes the string representation of u in the given base.
-// If neg is set, u is treated as negative int64 value. If append_ is
-// set, the string is appended to dst and the resulting byte slice is
-// returned as the first result value; otherwise the string is returned
-// as the second result value.
-//
-func formatBits(dst []byte, u uint64, base int, neg, append_ bool) (d []byte, s string) {
-	if base < 2 || base > len(digits) {
-		panic("strconv: illegal AppendInt/FormatInt base")
-	}
-	// 2 <= base && base <= len(digits)
-
-	var a [64 + 1]byte // +1 for sign of 64bit value in base 2
-	i := len(a)
-
-	if neg {
-		u = -u
-	}
-
-	// convert bits
-	if base == 10 {
-		// common case: use constants for / and % because
-		// the compiler can optimize it into a multiply+shift,
-		// and unroll loop
-		for u >= 100 {
-			i -= 2
-			q := u / 100
-			j := uintptr(u - q*100)
-			a[i+1] = digits01[j]
-			a[i+0] = digits10[j]
-			u = q
-		}
-		if u >= 10 {
-			i--
-			q := u / 10
-			a[i] = digits[uintptr(u-q*10)]
-			u = q
-		}
-
-	} else if s := shifts[base]; s > 0 {
-		// base is power of 2: use shifts and masks instead of / and %
-		b := uint64(base)
-		m := uintptr(b) - 1 // == 1<<s - 1
-		for u >= b {
-			i--
-			a[i] = digits[uintptr(u)&m]
-			u >>= s
-		}
-
-	} else {
-		// general case
-		b := uint64(base)
-		for u >= b {
-			i--
-			a[i] = digits[uintptr(u%b)]
-			u /= b
-		}
-	}
-
-	// u < base
-	i--
-	a[i] = digits[uintptr(u)]
-
-	// add sign, if any
-	if neg {
-		i--
-		a[i] = '-'
-	}
-
-	if append_ {
-		d = append(dst, a[i:]...)
-		return
-	}
-	s = string(a[i:])
-	return
-}