DATA shifts<>+0x28(SB)/4, $0xffffffff
DATA shifts<>+0x2c(SB)/4, $0xffffffff

DATA shifts<>+0x30(SB)/4, $0xff0f0e0d
DATA shifts<>+0x34(SB)/4, $0xffffffff
DATA shifts<>+0x38(SB)/4, $0xffffffff
DATA shifts<>+0x3c(SB)/4, $0xffffffff

DATA shifts<>+0x40(SB)/4, $0x0f0e0d0c
DATA shifts<>+0x44(SB)/4, $0xffffffff
DATA shifts<>+0x48(SB)/4, $0xffffffff
DATA shifts<>+0x4c(SB)/4, $0xffffffff

	if shift >= 0 && shift < 64 {
		// arm64:"LSL",-"CSEL"
		r1 = val64 << shift
	}
	if shift >= 0 && shift < 32 {
		// arm64:"LSL",-"CSEL"
		r2 = val32 << shift
	}
	if shift >= 0 && shift < 16 {
		// arm64:"LSL",-"CSEL"
		r3 = val16 << shift
	}
	if shift >= 0 && shift < 8 {
		// arm64:"LSL",-"CSEL"
		r4 = val8 << shift
	}
	return r1, r2, r3, r4

}

func sh32x64(n int32) int32 {
	if n < 0 {
		return n
	}
	return n >> uint64(31) // ERROR "Proved Rsh32x64 shifts to zero"
}

func sh16(n int16) int16 {
	if n < 0 {
		return n
	}
	return n >> 15 // ERROR "Proved Rsh16x64 shifts to zero"
}

func sh64noopt(n int64) int64 {
	return n >> 63 // not optimized; n could be negative
}

		}
	}

	// Check for reads in little-endian or big-endian order.
	shift0 := r[0].shift
	isLittleEndian := true
	for i := int64(0); i < n; i++ {
		if r[i].shift != shift0+i*size*8 {
			isLittleEndian = false
			break
		}
	}
	isBigEndian := true
	for i := int64(0); i < n; i++ {
		if r[i].shift != shift0-i*size*8 {
			isBigEndian = false
			break
		}
	}

(SRLI <t> [x] (MOVWUreg y)) && x >= 0 && x <= 31 => (SRLIW <t> [int64(x)] y)

// Replace right shifts that exceed size of signed type.
(SRAI <t> [x] (MOVBreg y)) && x >=  8 => (SRAI  [63] (SLLI <t> [56] y))
(SRAI <t> [x] (MOVHreg y)) && x >= 16 => (SRAI  [63] (SLLI <t> [48] y))
(SRAI <t> [x] (MOVWreg y)) && x >= 32 => (SRAIW [31] y)

// Eliminate right shifts that exceed size of unsigned type.
(SRLI <t> [x] (MOVBUreg y)) && x >=  8 => (MOVDconst <t> [0])

		} else {
			p.errorf("bad addr size for DATA argument: %d", sz)
		}
	}
}

// asmGlobl assembles a GLOBL pseudo-op.
// GLOBL shifts<>(SB),8,$256
// GLOBL shifts<>(SB),$256
func (p *Parser) asmGlobl(operands [][]lex.Token) {
	if len(operands) != 2 && len(operands) != 3 {
		p.errorf("expect two or three operands for GLOBL")
		return
	}

	}

	for i := range tt {
		b := tt[i] & 0xff
		tt[c[b]] |= uint32(i) << 8
		c[b]++
	}

	return tt[origPtr] >> 8
}

// This is a standard CRC32 like in hash/crc32 except that all the shifts are reversed,
// causing the bits in the input to be processed in the reverse of the usual order.

var crctab [256]uint32

func init() {
	const poly = 0x04C11DB7
	for i := range crctab {

	})
	if err != nil {
		return err
	}
	// If there is no default webhook but a revisioned default webhook exists,
	// and we are installing a new IOP with default semantics, the default webhook shifts.
	if exists && len(mwhs.Items) == 0 && iop.Spec.GetRevision() == "" {
		p.Println("The default revision has been updated to point to this installation.")
	}
	return nil

		d = divd / divr
		// amd64:-"JMP"
		// 386:-"JMP"
		e = divd % divr
		d += e
	}
	return d, e
}

// Check that len() and cap() calls divided by powers of two are
// optimized into shifts and ands

func LenDiv1(a []int) int {
	// 386:"SHRL\t[$]10"
	// amd64:"SHRQ\t[$]10"
	// arm64:"LSR\t[$]10",-"SDIV"
	// arm:"SRL\t[$]10",-".*udiv"
	// ppc64x:"SRD"\t[$]10"
	return len(a) / 1024
}

	{name: "Xor16", argLength: 2, commutative: true},
	{name: "Xor32", argLength: 2, commutative: true},
	{name: "Xor64", argLength: 2, commutative: true},

	// For shifts, AxB means the shifted value has A bits and the shift amount has B bits.
	// Shift amounts are considered unsigned.
	// If arg1 is known to be nonnegative and less than the number of bits in arg0,
	// then auxInt may be set to 1.