}

// Expand 48-bit input to 64-bit, with each 6-bit block padded by extra two bits at the top.
// By doing so, we can have the input blocks (four bits each), and the key blocks (six bits each) well-aligned without
// extra shifts/rotations for alignments.
func unpack(x uint64) uint64 {
	return ((x>>(6*1))&0xff)<<(8*0) |
		((x>>(6*3))&0xff)<<(8*1) |
		((x>>(6*5))&0xff)<<(8*2) |
		((x>>(6*7))&0xff)<<(8*3) |
		((x>>(6*0))&0xff)<<(8*4) |

	case TypeImmSigned:
		return Imm(a.BitFields.ParseSigned(i) << a.Shift)
	case TypeImmUnsigned:
		return Imm(a.BitFields.Parse(i) << a.Shift)
	case TypePCRel:
		return PCRel(a.BitFields.ParseSigned(i) << a.Shift)
	case TypeLabel:
		return Label(a.BitFields.ParseSigned(i) << a.Shift)
	case TypeOffset:
		return Offset(a.BitFields.ParseSigned(i) << a.Shift)
	case TypeNegOffset:

    --node-image)
      NODE_IMAGE=$2
      shift 2
    ;;
    # Config for enabling different Kubernetes features in KinD (see prow/config{endpointslice.yaml,trustworthy-jwt.yaml}).
    --kind-config)
    KIND_CONFIG=$2
    shift 2
    ;;
    --skip-setup)
      SKIP_SETUP=true
      shift
    ;;
    --skip-cleanup)
      SKIP_CLEANUP=true
      shift
    ;;
    --skip-build)
      SKIP_BUILD=true

	CMPBEQ	R6, R7, end

loop:
	STMY	R2, R5, tmp-16(SP)

	MOVWBR	0(R6), R8
	MOVWZ	R5, R9

#define ROUND1(a, b, c, d, index, const, shift) \
	XOR	c, R9; \
	ADD	$const, a; \
	ADD	R8, a; \
	MOVWBR	(index*4)(R6), R8; \
	AND	b, R9; \
	XOR	d, R9; \
	ADD	R9, a; \
	RLL	$shift, a; \
	MOVWZ	c, R9; \
	ADD	b, a

	ROUND1(R2,R3,R4,R5, 1,0xd76aa478, 7);
	ROUND1(R5,R2,R3,R4, 2,0xe8c7b756,12);

	// badCharSkip[b] is len(pattern).
	//
	// Whenever a mismatch is found with byte b in the text, we can safely
	// shift the matching frame at least badCharSkip[b] until the next time
	// the matching char could be in alignment.
	badCharSkip [256]int

	// goodSuffixSkip[i] defines how far we can shift the matching frame given
	// that the suffix pattern[i+1:] matches, but the byte pattern[i] does
	// not. There are two cases to consider:

	_ = 0xabci // ERROR "hexadecimal floating-point"
	_ = 0x0p1i // ERROR "hexadecimal floating-point"
)

// signed shift counts
var (
	s int
	_ = 1 << s // ERROR "invalid operation: 1 << s \(signed shift count type int\) requires go1.13 or later|signed shift count"
	_ = 1 >> s // ERROR "signed shift count"

	_ = 0xabci // ERROR "hexadecimal floating-point"
	_ = 0x0p1i // ERROR "hexadecimal floating-point"
)

// signed shift counts
var (
	s int
	_ = 1 << s // ERROR "invalid operation: signed shift count s (variable of type int) requires go1.13 or later"
	_ = 1 >> s // ERROR "signed shift count"

do
    case $1 in
      --help) ARGV="$ARGV -h"; shift;;
      --*=*) properties="$properties -Dfess.${1#--}"
           shift 1
           ;;
      --*) [ $# -le 1 ] && {
                echo "Option requires an argument: '$1'."
                shift
                continue
            }
           properties="$properties -Dfess.${1#--}=$2"
           shift 2
           ;;
      *) ARGV="$ARGV $1" ; shift

	MOVM.IA (Rc0), [Ra,Rb,Rc,Rd]

// a += (((c^d)&b)^d) + X[index] + const
// a = a<<shift | a>>(32-shift) + b
#define ROUND1(Ra, Rb, Rc, Rd, index, shift, Rconst) \
	EOR	Rc, Rd, Rt0		; \
	AND	Rb, Rt0			; \
	EOR	Rd, Rt0			; \
	MOVW	(index<<2)(Rdata), Rt1	; \
	ADD	Rt1, Rt0			; \
	ADD	Rconst, Rt0			; \
	ADD	Rt0, Ra			; \
	ADD	Ra@>(32-shift), Rb, Ra	;

	MOVM.IA.W (Rtable), [Rc0,Rc1,Rc2,Rc3]
	ROUND1(Ra, Rb, Rc, Rd,  0,	7, Rc0)

		return x
	case x < 0:
		return NaN()
	}
	ix := Float64bits(x)
	// normalize x
	exp := int((ix >> shift) & mask)
	if exp == 0 { // subnormal x
		for ix&(1<<shift) == 0 {
			ix <<= 1
			exp--
		}
		exp++
	}
	exp -= bias // unbias exponent
	ix &^= mask << shift
	ix |= 1 << shift
	if exp&1 == 1 { // odd exp, double x to make it even
		ix <<= 1
	}