WORD	$0x4D40E8DD

	VADD	V20.S4, V4.S4, V4.S4
	VADD	V21.S4, V5.S4, V5.S4
	VADD	V22.S4, V6.S4, V6.S4
	VADD	V23.S4, V7.S4, V7.S4
	VADD	V24.S4, V8.S4, V8.S4
	VADD	V25.S4, V9.S4, V9.S4
	VADD	V26.S4, V10.S4, V10.S4
	VADD	V27.S4, V11.S4, V11.S4
	VADD	V28.S4, V12.S4, V12.S4
	VADD	V29.S4, V13.S4, V13.S4
	VADD	V30.S4, V14.S4, V14.S4
	VADD	V31.S4, V15.S4, V15.S4

	VZIP1	V1.S4, V0.S4, V16.S4

	SHA512ROUND_LAST(V2, V3, V1, V4, V0, V25, V17)
	SHA512ROUND_LAST(V4, V2, V0, V1, V3, V26, V18)
	SHA512ROUND_LAST(V1, V4, V3, V0, V2, V27, V19)

	// add result to digest
	VADD	V0.D2, V8.D2, V8.D2
	VADD	V1.D2, V9.D2, V9.D2
	VADD	V2.D2, V10.D2, V10.D2
	VADD	V3.D2, V11.D2, V11.D2
	SUB	$128, R2
	CBNZ	R2, loop

	VST1	[V8.D2, V9.D2, V10.D2, V11.D2], (R0)

	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 !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)

	// 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 {