if c.instoffset >= 0 {
			sbits := bits.Len64(uint64(c.instoffset))
			switch {
			case sbits <= 5:
				return C_ZCON + sbits
			case sbits <= 8:
				return C_U8CON
			case sbits <= 15:
				return C_U15CON
			case sbits <= 16:
				return C_U16CON
			case sbits <= 31:
				return C_U31CON
			case sbits <= 32:
				return C_U32CON
			case sbits <= 33:
				return C_S34CON

}

// makeInt returns a Value of type t equal to bits (possibly truncated),
// where t is a signed or unsigned int type.
func makeInt(f flag, bits uint64, t Type) Value {
	typ := t.common()
	ptr := unsafe_New(typ)
	switch typ.Size() {
	case 1:
		*(*uint8)(ptr) = uint8(bits)
	case 2:
		*(*uint16)(ptr) = uint16(bits)
	case 4:
		*(*uint32)(ptr) = uint32(bits)
	case 8:
		*(*uint64)(ptr) = bits
	}

	op_RISBG   uint32 = 0xEC55 // FORMAT_RIE6       ROTATE THEN INSERT SELECTED BITS
	op_RISBGN  uint32 = 0xEC59 // FORMAT_RIE6       ROTATE THEN INSERT SELECTED BITS
	op_RISBHG  uint32 = 0xEC5D // FORMAT_RIE6       ROTATE THEN INSERT SELECTED BITS HIGH
	op_RISBLG  uint32 = 0xEC51 // FORMAT_RIE6       ROTATE THEN INSERT SELECTED BITS LOW
	op_RLL     uint32 = 0xEB1D // FORMAT_RSY1       ROTATE LEFT SINGLE LOGICAL (32)

(Less8  (Const8  <t> [math.MaxInt8 -1]) x) => (Eq8  x (Const8  <t> [math.MaxInt8 ]))

// Ands clear bits. Ors set bits.
// If a subsequent Or will set all the bits
// that an And cleared, we can skip the And.
// This happens in bitmasking code like:
//   x &^= 3 << shift // clear two old bits
//   x  |= v << shift // set two new bits
// when shift is a small constant and v ends up a constant 3.

// x is known to be a bitcon
// a bitcon is a sequence of n ones at low bits (i.e. 1<<n-1), right rotated
// by R bits, and repeated with period of 64, 32, 16, 8, 4, or 2.
// it is encoded in logical instructions with 3 bitfields
// N (1 bit) : R (6 bits) : S (6 bits), where
// N=1           -- period=64
// N=0, S=0xxxxx -- period=32
// N=0, S=10xxxx -- period=16

      "properties": {
        "defaultMode": {
          "description": "Optional: mode bits to use on created files by default. Must be a value between 0 and 0777. Defaults to 0644. Directories within the path are not affected by this setting. This might be in conflict with other options that affect the file mode, like fsGroup, and the result can be other mode bits set.",
          "format": "int32",
          "type": "integer"
        },

	R_MIPS_TLS_DTPREL_LO16 R_MIPS = 45 /* Module-relative offset, low 16 bits */
	R_MIPS_TLS_GOTTPREL    R_MIPS = 46 /* 16 bit GOT offset for IE */
	R_MIPS_TLS_TPREL32     R_MIPS = 47 /* TP-relative offset, 32 bit */
	R_MIPS_TLS_TPREL64     R_MIPS = 48 /* TP-relative offset, 64 bit */
	R_MIPS_TLS_TPREL_HI16  R_MIPS = 49 /* TP-relative offset, high 16 bits */

// Code generated by "go run gen_const_ppc64le.go"; DO NOT EDIT.

#include "textflag.h"

	/* Reduce 262144 kbits to 1024 bits */
	/* x^261184 mod p(x), x^261120 mod p(x) */
DATA ·IEEEConst+0(SB)/8,$0x0000000099ea94a8
DATA ·IEEEConst+8(SB)/8,$0x00000001651797d2

	/* x^260160 mod p(x), x^260096 mod p(x) */
DATA ·IEEEConst+16(SB)/8,$0x00000000945a8420
DATA ·IEEEConst+24(SB)/8,$0x0000000021e0d56c

	/* x^259136 mod p(x), x^259072 mod p(x) */

	heapBits := GCBits(data.Interface())
	// Repeat the bitmap for the slice size, trimming scalars in
	// the last element.
	bits = trimBitmap(rep(cap, bits))
	if bytes.Equal(heapBits, bits) {
		return
	}
	if len(heapBits) > len(bits) && bytes.Equal(heapBits[:len(bits)], bits) {
		// Just the prefix matching is OK.
		return
	}
	_, _, line, _ := runtime.Caller(1)

implementation must:
</p>

<ul>
	<li>Represent integer constants with at least 256 bits.</li>

	<li>Represent floating-point constants, including the parts of
	    a complex constant, with a mantissa of at least 256 bits
	    and a signed binary exponent of at least 16 bits.</li>

	<li>Give an error if unable to represent an integer constant
	    precisely.</li>