default: // normal
		mantissa |= 1 << 52
		exp -= 1023
	}

	shift := 52 - exp

	// Optimization (?): partially pre-normalise.
	for mantissa&1 == 0 && shift > 0 {
		mantissa >>= 1
		shift--
	}

	z.a.SetUint64(mantissa)
	z.a.neg = f < 0
	z.b.Set(intOne)
	if shift > 0 {
		z.b.Lsh(&z.b, uint(shift))
	} else {
		z.a.Lsh(&z.a, uint(-shift))
	}
	return z.norm()
}

		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if dAtA[iNdEx-1] < 0x80 {
					break
				}
			}
		case 1:
			iNdEx += 8
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated

		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if dAtA[iNdEx-1] < 0x80 {
					break
				}
			}
		case 1:
			iNdEx += 8
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated

		{name: "SHLLconst", argLength: 1, reg: gp11, asm: "SHLL", aux: "Int32", resultInArg0: true, clobberFlags: true}, // arg0 << auxint, shift amount 0-31
		// Note: x86 is weird, the 16 and 8 byte shifts still use all 5 bits of shift amount!

            case "$2" in
                "") shift 2 ;;
                *) TF_PREFIX=$2 ; shift 2 ;;
            esac ;;
        -l|--libdir)
            case "$2" in
                "") shift 2 ;;
                *) LIBDIR=$2 ; shift 2 ;;
            esac ;;
        -v|--version)
            case "$2" in
                "") shift 2 ;;
                *) TF_VERSION=$2 ; shift 2 ;;
            esac ;;

		// shifts
		{name: "SLL", argLength: 2, reg: gp21, asm: "LSL"},                        // arg0 << arg1, shift amount is mod 64
		{name: "SLLconst", argLength: 1, reg: gp11, asm: "LSL", aux: "Int64"},     // arg0 << auxInt, auxInt should be in the range 0 to 63.
		{name: "SRL", argLength: 2, reg: gp21, asm: "LSR"},                        // arg0 >> arg1, unsigned, shift amount is mod 64

#define ROUND3FIRST(a, b, c, d, index, const, shift) \
	MOVL	d,		R9; \
	XORL	c,		R9; \
	XORL	b,		R9; \
	ADDL	$const,	a; \
	ADDL	R8,		a; \
	MOVL	(index*4)(SI),R8; \
	ADDL	R9,		a; \
	ROLL	$shift,		a; \
	ADDL	b,		a

#define ROUND3(a, b, c, d, index, const, shift) \
	XORL	a,		R9; \
	XORL	b,		R9; \
	ADDL	$const,	a; \
	ADDL	R8,		a; \

// license that can be found in the LICENSE file.

// issue 1664

package main

func main() {
	var i uint = 33
	var a = (1<<i) + 4.5  // ERROR "shift of type float64|invalid.*shift"
	println(a)
	
	var b = (1<<i) + 4.0  // ERROR "shift of type float64|invalid.*shift"
	println(b)

	var c int64 = (1<<i) + 4.0  // ok - it's all int64
	println(c)

		case 0:
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated
				}
				if iNdEx >= l {
					return 0, io.ErrUnexpectedEOF
				}
				iNdEx++
				if dAtA[iNdEx-1] < 0x80 {
					break
				}
			}
		case 1:
			iNdEx += 8
		case 2:
			var length int
			for shift := uint(0); ; shift += 7 {
				if shift >= 64 {
					return 0, ErrIntOverflowGenerated

        }
      }

      long buffer = 0;
      int shift = 0;
      for (; i < utf16Length; i++) {
        char c = input.charAt(i);
        if (c < 0x80) {
          buffer |= (long) c << shift;
          shift += 8;
          len++;
        } else if (c < 0x800) {
          buffer |= charToTwoUtf8Bytes(c) << shift;
          shift += 16;
          len += 2;