SUB $(1923<<12), R4, R27                   // SUB $7876608, R4, R27         // 9b0c5ed1
	SUBW $(1923<<12), R4, R27                  // SUBW $7876608, R4, R27        // 9b0c5e51
	SUBW R12<<29, R7, R8                       // e8740c4b
	SUB R12<<61, R7, R8                        // e8f40ccb
	SUBSW R2.SXTH<<3, R13, R6                  // a6ad226b
	SUBS R21.UXTX<<2, R27, R4                  // 646b35eb

	SLLV	R10, R22, R21	// 0156a814
	SRL	R27, R6, R17	// 03668806
	SRLV	R27, R6, R17	// 03668816
	SRA	R11, R19, R20	// 0173a007
	SRAV	R20, R19, R19	// 02939817
	ROTR	R19, R18, R20	// 0272a046
	ROTRV	R9, R13, R16	// 012d8056

//	LSHW rreg ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	SLL	R1, R2		// 00221004
	SLLV	R10, R22	// 0156b014
	SRL	R27, R6   	// 03663006
	SRLV	R27, R6   	// 03663016

// Caution: ugly multiline assembly macros in your future!

#define DISPATCH(NAME,MAXSIZE)		\
	MOVD	$MAXSIZE, R27;		\
	CMP	R27, R16;		\
	BGT	3(PC);			\
	MOVD	$NAME(SB), R27;	\
	B	(R27)
// Note: can't just "B NAME(SB)" - bad inlining results.

TEXT ·reflectcall(SB), NOSPLIT|NOFRAME, $0-48
	MOVWU	frameSize+32(FP), R16
	DISPATCH(runtime·call16, 16)

	{"R17", "R17"},
	{"R18", "R18"},
	{"R19", "R19"},
	{"R2", "R2"},
	{"R20", "R20"},
	{"R21", "R21"},
	{"R22", "R22"},
	{"R23", "R23"},
	{"R24", "R24"},
	{"R25", "R25"},
	{"R26", "R26"},
	{"R27", "R27"},
	{"R28", "R28"},
	{"R29", "R29"},
	{"R3", "R3"},
	{"R31", "R31"},
	{"R4", "R4"},
	{"R5", "R5"},
	{"R6", "R6"},
	{"R7", "R7"},
	{"R8", "R8"},
	{"R9", "R9"},
	{"SPR(269)", "SPR(269)"},

	ADD	$0x1234567, R27, R3                              // ERROR "cannot use REGTMP as source"
	ADD	$0x3fffffffc000, R27, R5                         // ERROR "cannot use REGTMP as source"
	AND	$0x22220000, R27, R4                             // ERROR "cannot use REGTMP as source"
	ANDW	$0x6006000060060, R27, R5                        // ERROR "cannot use REGTMP as source"

	ADDZE R20, R24		// R24 = x[i] + CA
	ADDZE R21, R25		// R25 = x[i+1] + CA
	ADDZE R22, R26		// R26 = x[i+2] + CA
	ADDZE R23, R27		// R27 = x[i+3] + CA
	MOVD  R24, 8(R10)	// z[i]
	MOVD  R25, 16(R10)	// z[i+1]
	MOVD  R26, 24(R10)	// z[i+2]
	MOVDU R27, 32(R10)	// z[i+3]
	ADD   $-4, R11		// R11 = z_len - 4
	BDNZ  loop

	// We may have some elements to read
	CMP R11, $0
	BEQ final

tail:

	// handle Go frame correctly. So, this function is NOFRAME, and we
	// save/restore LR manually.
	MOVD	LR, R10
	// Save R27, g because they will be clobbered,
	// we need to restore them before jump to sigtramp.
	MOVD	R27, R11
	MOVD	g, R12

	// If no traceback function, do usual sigtramp.
	MOVD	runtime·cgoTraceback(SB), R6
	CBZ	R6, sigtramp

	p("MOVD -8(RSP), R29")          // restore frame pointer
	p("MOVD (RSP), R27")            // load PC to REGTMP
	p("ADD $%d, RSP", l.stack+16)   // pop frame (including the space pushed by sigctxt.pushCall)
	p("JMP (R27)")
}

func genMIPS(_64bit bool) {
	mov := "MOVW"
	movf := "MOVF"
	add := "ADD"
	sub := "SUB"
	r28 := "R28"
	regsize := 4

				q.Spadj = -aoffset
				q.Pos = p.Pos
				q.Link = p.Link
				p.Link = q
				p = q
			}

			// If enabled, this code emits 'MOV PC, R27' before every 'MOV LR, PC',
			// so that if you are debugging a low-level crash where PC and LR are zero,
			// you can look at R27 to see what jumped to the zero.
			// This is useful when bringing up Go on a new system.
			// (There is similar code in ../ppc64/obj9.go:/if.false.)

	RLDICL	$56,R7,$56,R25	// crc>>8
	ADD	$1024,R10,R10	// &tab[6]
	SLD	$2,R25,R25	// crc>>8&FF*2
	MOVBZ   R7,R26          // crc&0xFF
	MOVWZ	(R10)(R25),R27	// tab[6][crc>>8&0xFF]
	ADD 	$1024,R10,R10   // &tab[7]
	SLD	$2,R26,R26	// crc&0xFF*2
	XOR	R21,R27,R21	// xor done R27
	ADD     $8,R5           // p = p[8:]
	MOVWZ	(R10)(R26),R28	// tab[7][crc&0xFF]
	XOR	R21,R28,R21	// xor done R28
	MOVWZ	R21,R7		// crc for next round