// Must match _cgo_reginit in runtime package.
	xor 0, 0, 0

	// Restore g pointer (r30 in Go ABI, which may have been clobbered by C)
	mr	30, 4

	// Call fn
	mr	12, 3
	mtctr	12
	bctrl

	addi	1, 1, 296
	bl	restoreregs
	ld	2, 40(1)
	ld	0, 16(1)
	mtlr	0
	blr

saveregs:
	// Save callee-save registers

	PACKSSWB:        "PACKSSWB",
	PACKUSDW:        "PACKUSDW",
	PACKUSWB:        "PACKUSWB",
	PADDB:           "PADDB",
	PADDD:           "PADDD",
	PADDQ:           "PADDQ",
	PADDSB:          "PADDSB",
	PADDSW:          "PADDSW",
	PADDUSB:         "PADDUSB",
	PADDUSW:         "PADDUSW",
	PADDW:           "PADDW",
	PALIGNR:         "PALIGNR",
	PAND:            "PAND",
	PANDN:           "PANDN",

		if !(is32Bit(x + y)) {
			break
		}
		v.reset(OpRISCV64MOVDconst)
		v.AuxInt = int64ToAuxInt(x + y)
		return true
	}
	// match: (ADDI [x] (ADDI [y] z))
	// cond: is32Bit(x + y)
	// result: (ADDI [x + y] z)
	for {
		x := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpRISCV64ADDI {
			break
		}
		y := auxIntToInt64(v_0.AuxInt)
		z := v_0.Args[0]

	// 1:   auipc  t2, %pcrel_hi(.got.plt)
	//      sub    t1, t1, t3               # shifted .got.plt offset + hdr size + 12
	//      l[w|d] t3, %pcrel_lo(1b)(t2)    # _dl_runtime_resolve
	//      addi   t1, t1, -(hdr size + 12) # shifted .got.plt offset
	//      addi   t0, t2, %pcrel_lo(1b)    # &.got.plt
	//      srli   t1, t1, log2(16/PTRSIZE) # .got.plt offset
	//      l[w|d] t0, PTRSIZE(t0)          # link map
	//      jr     t3

	e.Off -= uint64(frag)
	e.Vaddr -= uint64(frag)
	e.Paddr -= uint64(frag)
	e.Filesz += uint64(frag)
	e.Memsz += uint64(frag)
}

func elf64phdr(out *OutBuf, e *ElfPhdr) {
	if e.Type == elf.PT_LOAD {
		fixElfPhdr(e)
	}

	out.Write32(uint32(e.Type))
	out.Write32(uint32(e.Flags))
	out.Write64(e.Off)
	out.Write64(e.Vaddr)
	out.Write64(e.Paddr)
	out.Write64(e.Filesz)
	out.Write64(e.Memsz)

	rounds12to59	(m2,14,m1,m3,nop,vmov)		// 56-59

	// do rounds 60-63
	VMOVDQA		m3, msg
	PADDD		(15*32)(sha256Constants), msg
	SHA256RNDS2	msg, state0, state1
	PSHUFD		$0x0e, msg, msg
	SHA256RNDS2	msg, state1, state0

	// add current hash values with previously saved
	PADDD		abefSave, state0
	PADDD		cdghSave, state1

	// advance data pointer; loop until buffer empty
	ADDQ		$64, dataPtr

	Tick    int32
	Tickadj int32
	Stathz  int32
	Profhz  int32
}

type CtlInfo struct {
	Id   uint32
	Name [96]byte
}

const SizeofKinfoProc = 0x288

type Eproc struct {
	Paddr   uintptr
	Sess    uintptr
	Pcred   Pcred
	Ucred   Ucred
	Vm      Vmspace
	Ppid    int32
	Pgid    int32
	Jobc    int16
	Tdev    int32
	Tpgid   int32
	Tsess   uintptr
	Wmesg   [8]byte

      CHECK-NEXT: %{{.*}} = arith.cmpi "ne", %x, %y : i64
      CHECK-NEXT: %{{.*}} = arith.addi %x, %y : i64
      CHECK-NEXT: %[[sub_1:.*]] = arith.subi %x, %y : i64
      CHECK-NEXT: %[[add_1:.*]] = arith.addi %[[sub_1]], %x : i64
      CHECK-NEXT: %[[cst:.*]] = arith.constant 1 : i64
      CHECK-NEXT: %{{.*}} = arith.addi %[[add_1]], %[[cst]] : i64
      CHECK-NEXT: %{{.*}} = arith.cmpf "ugt", %x1, %y1 : f32

				Off:    uint64(bo.Uint32(phdata[off+unsafe.Offsetof(ph.Off):])),
				Vaddr:  uint64(bo.Uint32(phdata[off+unsafe.Offsetof(ph.Vaddr):])),
				Paddr:  uint64(bo.Uint32(phdata[off+unsafe.Offsetof(ph.Paddr):])),
				Filesz: uint64(bo.Uint32(phdata[off+unsafe.Offsetof(ph.Filesz):])),
				Memsz:  uint64(bo.Uint32(phdata[off+unsafe.Offsetof(ph.Memsz):])),

	//		outcode(int($1), &$2, int($4), &$6);
	//	}
	SLL	$4, R1, R2

	//	LSHW imm ',' rreg
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	SLL	$4, R1

	//
	// move immediate: macro for lui+or, addi, addis, and other combinations
	//
	//	LMOVW imm ',' rreg
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	MOVW	$1, R1
	MOVW	$1, R1

	//	LMOVW ximm ',' rreg
	//	{