//

// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
TEXT	·Syscall9(SB),NOSPLIT,$32-104
	NO_LOCAL_POINTERS
	CALL	runtime·entersyscall<ABIInternal>(SB)
	MOVQ	num+0(FP), AX	// syscall entry
	MOVQ	a1+8(FP), DI
	MOVQ	a2+16(FP), SI
	MOVQ	a3+24(FP), DX
	MOVQ	a4+32(FP), R10
	MOVQ	a5+40(FP), R8
	MOVQ	a6+48(FP), R9
	MOVQ	a7+56(FP), R11
	MOVQ	a8+64(FP), R12
	MOVQ	a9+72(FP), R13

00000110  5b 83 56 e2 32 42 e9 58  b6 d7 49 a6 b5 68 1a 41  |[.V.2B.X..I..h.A|
00000120  03 56 6b dc 5a 89                                 |.Vk.Z.|
>>> Flow 4 (server to client)
00000000  16 03 03 00 9b 02 00 00  97 03 03 9a 1f 7a fa 06  |.............z..|
00000010  c4 5f 92 61 62 d2 a5 f3  ae b9 a6 d8 6b eb 13 a7  |._.ab.......k...|

000000b0  e4 03 62 85 7d 6b 08 37  dc 50 13 7d aa 99 ba 73  |..b.}k.7.P.}...s|
000000c0  38 08 e8 64 cd 37 a4 44  9d 86 e3 5e 24 df d9 da  |8..d.7.D...^$...|
000000d0  0a 3b 97 9c 30 37 d9 99  0f a6 17 ef 5a e7 1b e9  |.;..07......Z...|
000000e0  f6 5e c3 2b fc cc 8c 98  b9 7e 5f de bb 3c 19 9a  |.^.+.....~_..<..|
000000f0  59 75 e4 5e db 06 64 28  8d 26 88 41 b3 c2 2e 7f  |Yu.^..d(.&.A....|

000002e0  49 a6 b5 68 1a 41 03 56  6b dc 5a 89 08 04 00 80  |I..h.A.Vk.Z.....|
000002f0  ca 2e 5d 9c 99 56 e6 7a  60 e2 b6 65 09 2e 4f ee  |..]..V.z`..e..O.|
00000300  5d 7f d0 c0 f6 01 fe 62  13 12 14 dd 4d c9 eb e5  |]......b....M...|
00000310  ee 27 ab 56 77 d1 0b 65  83 96 e5 72 ea 9a 78 85  |.'.Vw..e...r..x.|
00000320  07 e6 86 bf 58 84 a8 4d  08 4a 56 14 a6 7f 0c 5a  |....X..M.JV....Z|

//go:linkname syscall_syscall6 syscall.syscall6
func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

//go:linkname syscall_syscall6X syscall.syscall6X
func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)

//go:linkname syscall_syscall9 syscall.syscall9
func syscall_syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno)

000001a0  e2 bc 75 cf 32 71 a2 ab  ae 2f 61 c9 a1 fa 59 1f  |..u.2q.../a...Y.|
000001b0  3f 4e 67 4e 0e 44 22 8a  59 04 cb 8e b3 77 fa 3d  |?NgN.D".Y....w.=|
000001c0  c9 60 90 73 91 f6 a6 91  33 88 0b eb 4f 0e 48 be  |.`.s....3...O.H.|
000001d0  f7 6f 30 7f 17 4b d2 ec  6e 21 ec a6 24 9d f8 85  |.o0..K..n!..$...|
000001e0  07 b2 b3 86 02 9f 27 b9  e5 26 c1 ae 54 1b d3 19  |......'..&..T...|
000001f0  ea cc bb c0 d0 e5 17 03  03 00 59 e2 56 da fa 80  |..........Y.V...|

	MOVD x+8(FP), R8
	MOVD y+16(FP), R9

	MOVD $0, R1 // i*8 = 0
	MOVD $0, R7 // i = 0
	MOVD $0, R0 // make sure it's zero
	MOVD $0, R4 // c = 0

	MOVD   R5, R12
	AND    $-2, R12
	CMPBGE R5, $2, A6
	BR     E6

A6:
	MOVD   (R8)(R1*1), R6
	MULHDU R9, R6
	MOVD   (R2)(R1*1), R10
	ADDC   R10, R11        // add to low order bits
	ADDE   R0, R6
	ADDC   R4, R11
	ADDE   R0, R6
	MOVD   R6, R4
	MOVD   R11, (R2)(R1*1)

//go:nosplit
func syscall_Syscall6(fn, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
	args := [...]uintptr{a1, a2, a3, a4, a5, a6}
	return syscall_SyscallN(fn, args[:nargs]...)
}

//go:linkname syscall_Syscall9 syscall.Syscall9
//go:nosplit
func syscall_Syscall9(fn, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr) {
	args := [...]uintptr{a1, a2, a3, a4, a5, a6, a7, a8, a9}

00000320  80 04 98 fd 33 19 76 49  8f fe 5a 0f 22 69 3e eb  |....3.vI..Z."i>.|
00000330  d8 eb 51 71 17 03 03 00  99 42 4d 4b db 37 6c c3  |..Qq.....BMK.7l.|
00000340  fb 93 1f a6 7a 86 3c 5e  88 e5 75 d4 a1 73 4a b3  |....z.<^..u..sJ.|
00000350  0b 99 f1 a6 98 5f 6d 0f  00 0e 4f fa a3 5e 7d f0  |....._m...O..^}.|
00000360  41 dd dd 5c 71 3b 10 f9  75 07 d5 6c f2 83 83 5c  |A..\q;..u..l...\|

>>> Flow 1 (client to server)
00000000  16 03 01 00 ca 01 00 00  c6 03 03 be 5b 8c 08 2b  |............[..+|
00000010  26 a0 41 0f e3 4e b6 5c  9f 5d 53 04 67 4a 1d a2  |&.A..N.\.]S.gJ..|
00000020  26 3b 83 ab b4 7b c6 ec  f8 a6 41 20 a6 de ad e2  |&;...{....A ....|
00000030  0c fd 02 99 11 51 c6 be  e8 52 df 0b e2 b3 6f fe  |.....Q...R....o.|
00000040  33 3e 2f 90 ac d2 e8 a2  53 8b d9 05 00 04 13 01  |3>/.....S.......|