LDP	3*16(a_ptr), (R4, R5)
	LDP	4*16(a_ptr), (R6, R7)
	LDP	5*16(a_ptr), (R8, R9)
	LDP	3*16(b_ptr), (R16, R17)
	LDP	4*16(b_ptr), (R19, R20)
	LDP	5*16(b_ptr), (R21, R22)
	CSEL	EQ, R16, R4, R4
	CSEL	EQ, R17, R5, R5
	CSEL	EQ, R19, R6, R6
	CSEL	EQ, R20, R7, R7
	CSEL	EQ, R21, R8, R8
	CSEL	EQ, R22, R9, R9
	STP	(R4, R5), 3*16(res_ptr)
	STP	(R6, R7), 4*16(res_ptr)
	STP	(R8, R9), 5*16(res_ptr)

	RET

	StatusRequestEntityTooLarge        = 413 // RFC 9110, 15.5.14
	StatusRequestURITooLong            = 414 // RFC 9110, 15.5.15
	StatusUnsupportedMediaType         = 415 // RFC 9110, 15.5.16
	StatusRequestedRangeNotSatisfiable = 416 // RFC 9110, 15.5.17
	StatusExpectationFailed            = 417 // RFC 9110, 15.5.18
	StatusTeapot                       = 418 // RFC 9110, 15.5.19 (Unused)
	StatusMisdirectedRequest           = 421 // RFC 9110, 15.5.20

	VADD C.S4, D.S4, C.S4; VEOR B.B16, C.B16, V30.B16; VSHL  $7, V30.S4, B.S4; VSRI $25, V30.S4, B.S4

// block runs 4 ChaCha8 block transformations in the four stripes of the V registers.

// func block(seed *[8]uint32, blocks *[4][16]uint32, counter uint32)
TEXT ·block<ABIInternal>(SB), NOSPLIT, $16
	// seed in R0
	// blocks in R1
	// counter in R2

	// Load initial constants into top row.
	MOVD $·chachaConst(SB), R10

DATA ·erfrodataL13<> + 392(SB)/8, $-.692229229127016977E-03
DATA ·erfrodataL13<> + 400(SB)/8, $0.971111253652087188E-04
DATA ·erfrodataL13<> + 408(SB)/8, $-.119752226272050504E-04
DATA ·erfrodataL13<> + 416(SB)/8, $0.131662993588532278E-05
DATA ·erfrodataL13<> + 424(SB)/8, $0.115776482315851236E-07
DATA ·erfrodataL13<> + 432(SB)/8, $-.780118522218151687E-09
DATA ·erfrodataL13<> + 440(SB)/8, $-.130465975877241088E-06

	SYS_WRITEV_NOCANCEL                = 412
	SYS_SENDTO_NOCANCEL                = 413
	SYS_PREAD_NOCANCEL                 = 414
	SYS_PWRITE_NOCANCEL                = 415
	SYS_WAITID_NOCANCEL                = 416
	SYS_POLL_NOCANCEL                  = 417
	SYS_MSGSND_NOCANCEL                = 418
	SYS_MSGRCV_NOCANCEL                = 419
	SYS_SEM_WAIT_NOCANCEL              = 420
	SYS_AIO_SUSPEND_NOCANCEL           = 421

	SYS_WRITEV_NOCANCEL                = 412
	SYS_SENDTO_NOCANCEL                = 413
	SYS_PREAD_NOCANCEL                 = 414
	SYS_PWRITE_NOCANCEL                = 415
	SYS_WAITID_NOCANCEL                = 416
	SYS_POLL_NOCANCEL                  = 417
	SYS_MSGSND_NOCANCEL                = 418
	SYS_MSGRCV_NOCANCEL                = 419
	SYS_SEM_WAIT_NOCANCEL              = 420
	SYS_AIO_SUSPEND_NOCANCEL           = 421

	SYS_WRITEV_NOCANCEL                = 412
	SYS_SENDTO_NOCANCEL                = 413
	SYS_PREAD_NOCANCEL                 = 414
	SYS_PWRITE_NOCANCEL                = 415
	SYS_WAITID_NOCANCEL                = 416
	SYS_POLL_NOCANCEL                  = 417
	SYS_MSGSND_NOCANCEL                = 418
	SYS_MSGRCV_NOCANCEL                = 419
	SYS_SEM_WAIT_NOCANCEL              = 420
	SYS_AIO_SUSPEND_NOCANCEL           = 421

                        "$ref": "#/components/schemas/HTTPValidationError"
                    }
                }
            }
        }
    }
}
```

🔗 🔗 ➕1️⃣ 🥉 🔘 🗄 🔗:

```JSON hl_lines="4-16"
{
    "components": {
        "schemas": {
            "Message": {
                "title": "Message",
                "required": [
                    "message"
                ],

	SYS_TIMERFD_SETTIME64            = 411
	SYS_UTIMENSAT_TIME64             = 412
	SYS_PSELECT6_TIME64              = 413
	SYS_PPOLL_TIME64                 = 414
	SYS_IO_PGETEVENTS_TIME64         = 416
	SYS_RECVMMSG_TIME64              = 417
	SYS_MQ_TIMEDSEND_TIME64          = 418
	SYS_MQ_TIMEDRECEIVE_TIME64       = 419
	SYS_SEMTIMEDOP_TIME64            = 420
	SYS_RT_SIGTIMEDWAIT_TIME64       = 421

  // address into 24 bits for the network portion and 8 bits for the host portion.
  // To allocate 256 IPs, set this field to 8 (a /24 mask for IPv4 or a /120 for IPv6).
  // Minimum value is 4 (16 IPs).
  // This field is immutable.
  // +required
  optional int32 perNodeHostBits = 2;

  // ipv4 defines an IPv4 IP block in CIDR notation(e.g. "10.0.0.0/8").
  // At least one of ipv4 and ipv6 must be specified.