QR(V1, V6, V11, V12)
	QR(V2, V7, V8, V13)
	QR(V3, V4, V9, V14)

	SUB $1, R0
	CBNZ R0, loop

	// Add seed back.
	VADD V4.S4, V20.S4, V4.S4
	VADD V5.S4, V21.S4, V5.S4
	VADD V6.S4, V22.S4, V6.S4
	VADD V7.S4, V23.S4, V7.S4
	VADD V8.S4, V24.S4, V8.S4
	VADD V9.S4, V25.S4, V9.S4
	VADD V10.S4, V26.S4, V10.S4
	VADD V11.S4, V27.S4, V11.S4

	// Store interlaced blocks back to output buffer.

	}
	if ver == r.version {
		// Static symbol. Add its global index but don't
		// add to name lookup table, as it cannot be
		// referenced by name.
		addToGlobal()
		return i
	}
	switch kind {
	case pkgDef:
		// Defined package symbols cannot be dup to each other.
		// We load all the package symbols first, so we don't need
		// to check dup here.
		// We still add it to the lookup table, as it may still be

			if !ok {
				return "", punyError(encoded)
			}
			pos++
			i, overflow = madd(i, digit, w)
			if overflow {
				return "", punyError(encoded)
			}
			t := k - bias
			if k <= bias {
				t = tmin
			} else if k >= bias+tmax {
				t = tmax
			}
			if digit < t {
				break
			}
			w, overflow = madd(0, w, base-t)
			if overflow {
				return "", punyError(encoded)
			}
		}

		return p
	}

	// Loop, zeroing pointer width bytes at a time.
	// ADD	$(off), SP, T0
	// ADD	$(cnt), T0, T1
	// loop:
	// 	MOV	ZERO, (T0)
	// 	ADD	$Widthptr, T0
	//	BNE	T0, T1, loop
	p = pp.Append(p, riscv.AADD, obj.TYPE_CONST, 0, off, obj.TYPE_REG, riscv.REG_T0, 0)
	p.Reg = riscv.REG_SP
	p = pp.Append(p, riscv.AADD, obj.TYPE_CONST, 0, cnt, obj.TYPE_REG, riscv.REG_T1, 0)
	p.Reg = riscv.REG_T0

# If the patch operation is ADD and the applyTo is set to ROUTE_CONFIGURATION or HTTP_ROUTE, then an error will occur 
apiVersion: networking.istio.io/v1alpha3
kind: EnvoyFilter
metadata:
  name: test-auth-1
  namespace: bookinfo
spec:
  configPatches:
  - applyTo: HTTP_FILTER
    match:
      context: SIDECAR_INBOUND
    patch:
      operation: ADD
      filterClass: AUTHZ # This filter will run *after* the Istio authz filter.
      value:

				}
				rSize = 8
				rType = objabi.R_CONST
				rAdd = int64(rx.Symbol.Value)

			case xcoff.R_RBR:
				rSize = 4
				rType = objabi.R_CALLPOWER
				rAdd = 0
			}
			r, _ := sb.AddRel(rType)
			r.SetOff(rOff)
			r.SetSiz(rSize)
			r.SetSym(rSym)
			r.SetAdd(rAdd)
		}
	}
	return textp, nil
}

// Convert symbol xcoff type to sym.SymKind

	}
}

func TestAdd() {
	mc := _Copy(m1)
	_Add(mc, mc)
	if !_Equal(mc, m1) {
		panic(fmt.Sprintf("_Add(%v, %v) = %v, want %v", m1, m1, mc, m1))
	}
	_Add(mc, map[int]int{16: 32})
	want := map[int]int{1: 2, 2: 4, 4: 8, 8: 16, 16: 32}
	if !_Equal(mc, want) {
		panic(fmt.Sprintf("_Add result = %v, want %v", mc, want))
	}
}

func TestSub() {
	mc := _Copy(m1)

	AND $0x7ffffffffffff, R1, R11
	AND $0x7ffffffffffff, R2, R12
	AND $0x7ffffffffffff, R3, R13
	AND $0x7ffffffffffff, R4, R14

	ADD R0>>51, R11, R11
	ADD R1>>51, R12, R12
	ADD R2>>51, R13, R13
	ADD R3>>51, R14, R14
	// R4>>51 * 19 + R10 -> R10
	LSR $51, R4, R21
	MOVD $19, R22
	MADD R22, R10, R21, R10

	STP (R10, R11), 0(R20)
	STP (R12, R13), 16(R20)
	MOVD R14, 32(R20)

	VLD1.P  16(H0), [KLAST.B16]
	ADD	$10*16, ks, H0
	MOVD	H0, curK

octetsLoop:
		SUB	$128, srcPtrLen

		VMOV	CTR.B16, B0.B16
		VADD	B0.S4, INC.S4, B1.S4
		VREV32	B0.B16, B0.B16
		VADD	B1.S4, INC.S4, B2.S4
		VREV32	B1.B16, B1.B16
		VADD	B2.S4, INC.S4, B3.S4
		VREV32	B2.B16, B2.B16
		VADD	B3.S4, INC.S4, B4.S4
		VREV32	B3.B16, B3.B16
		VADD	B4.S4, INC.S4, B5.S4
		VREV32	B4.B16, B4.B16

	// need to create a copy of the stack pointer that we can adjust.
	// We also need to do this if we are going to loop.
	if off < 0 || off > 4096-clearLoopCutoff || cnt > clearLoopCutoff {
		p = pp.Append(p, s390x.AADD, obj.TYPE_CONST, 0, off, obj.TYPE_REG, s390x.REGRT1, 0)
		p.Reg = int16(s390x.REGSP)
		reg = s390x.REGRT1
		off = 0
	}

	// Generate a loop of large clears.
	if cnt > clearLoopCutoff {