a[1] = a[uint8(v>>25)]
	// ppc64x: -"CLRLSLDI", "RLWNM\t[$]9, R[0-9]+, [$]23, [$]29, R[0-9]+"
	a[2] = a[v>>25&0x7F]
	// ppc64x: -"CLRLSLDI", "RLWNM\t[$]3, R[0-9]+, [$]29, [$]29, R[0-9]+"
	a[3] = a[(v>>31)&0x01]
	// ppc64x: "SRD", "CLRLSLDI", -"RLWNM"
	a[4] = a[(v>>30)&0x07]
	// ppc64x: "SRD", "CLRLSLDI", -"RLWNM"
	a[5] = a[(v>>32)&0x01]
	// ppc64x: "SRD", "CLRLSLDI", -"RLWNM"
	a[6] = a[(v>>34)&0x03]

		{name: "RLWINM", argLength: 1, reg: gp11, asm: "RLWNM", aux: "Int64"},                           // Rotate and mask by immediate "rlwinm". encodePPC64RotateMask describes aux
		{name: "RLWNM", argLength: 2, reg: gp21, asm: "RLWNM", aux: "Int64"},                            // Rotate and mask by "rlwnm". encodePPC64RotateMask describes aux

	if sys.Setctty {
		_, _, err1 = RawSyscall(SYS_IOCTL, uintptr(sys.Ctty), uintptr(TIOCSCTTY), 1)
		if err1 != 0 {
			goto childerror
		}
	}

	// Restore original rlimit.
	if rlim != nil {
		rawSetrlimit(RLIMIT_NOFILE, rlim)
	}

	// Enable tracing if requested.
	// Do this right before exec so that we don't unnecessarily trace the runtime
	// setting up after the fork. See issue #21428.
	if sys.Ptrace {

        entities.put("emsp", "\u2003");
        entities.put("thinsp", "\u2009");
        entities.put("zwnj", "\u200c");
        entities.put("zwj", "\u200d");
        entities.put("lrm", "\u200e");
        entities.put("rlm", "\u200f");
        entities.put("ndash", "\u2013");
        entities.put("mdash", "\u2014");
        entities.put("lsquo", "\u2018");
        entities.put("rsquo", "\u2019");
        entities.put("sbquo", "\u201a");

	"circ":     "\u02C6",
	"tilde":    "\u02DC",
	"ensp":     "\u2002",
	"emsp":     "\u2003",
	"thinsp":   "\u2009",
	"zwnj":     "\u200C",
	"zwj":      "\u200D",
	"lrm":      "\u200E",
	"rlm":      "\u200F",
	"ndash":    "\u2013",
	"mdash":    "\u2014",
	"lsquo":    "\u2018",
	"rsquo":    "\u2019",
	"sbquo":    "\u201A",
	"ldquo":    "\u201C",
	"rdquo":    "\u201D",