TEXT ·Syscall6<ABIInternal>(SB),NOSPLIT,$0-80
	MOVD	R3, R10	// Move syscall number to R10. SYSCALL will move it R0, and restore R0.
	MOVD	R4, R3
	MOVD	R5, R4
	MOVD	R6, R5
	MOVD	R7, R6
	MOVD	R8, R7
	MOVD	R9, R8
	SYSCALL	R10
	MOVD	$-1, R6
	ISEL	CR0SO, R3, R0, R5 // errno = (error) ? R3 : 0
	ISEL	CR0SO, R6, R3, R3 // r1 = (error) ? -1 : 0
	MOVD	$0, R4            // r2 is not used on linux/ppc64

TEXT ·Or64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4
	MOVD	val+8(FP), R5
	MOVD	(R4), R3
repeat:
	OR	R5, R3, R6
	CSG	R3, R6, (R4) // if R3==(R4) then (R4)=R6 else R3=(R4)
	BNE	repeat
	MOVD	R3, ret+16(FP)
	RET

// func And64(addr *uint64, v uint64) old uint64
TEXT ·And64(SB), NOSPLIT, $0-24
	MOVD	ptr+0(FP), R4
	MOVD	val+8(FP), R5
	MOVD	(R4), R3
repeat:
	AND	R5, R3, R6

	MOVF	0x00ffffff(R2), F1 // MOVF 16777215(R2), F1
	MOVD	0x00ffffff(R2), F1 // MOVD 16777215(R2), F1
	MOVF	F2, 0x00ffffff(R2) // MOVF F2, 16777215(R2)
	MOVD	F2, 0x00ffffff(R2) // MOVD F2, 16777215(R2)
	MOVF	F0, math·Exp(SB)   // MOVF F0, math.Exp(SB)
	MOVF	math·Exp(SB), F0   // MOVF math.Exp(SB), F0
	MOVD	F0, math·Exp(SB)   // MOVD F0, math.Exp(SB)
	MOVD	math·Exp(SB), F0   // MOVD math.Exp(SB), F0

// func xorBytes(dst, a, b []byte) int
TEXT ·xorBytes(SB),NOSPLIT,$0-80
	MOVD	dst_base+0(FP), R1
	MOVD	a_base+24(FP), R2
	MOVD	b_base+48(FP), R3
	MOVD	a_len+32(FP), R4
	MOVD	b_len+56(FP), R5
	CMPBLE	R4, R5, skip
	MOVD	R5, R4
skip:
	MOVD	R4, ret+72(FP)
	MOVD	$0, R5
	CMPBLT	R4, $8, tail
loop:
	MOVD	0(R2)(R5*1), R7
	MOVD	0(R3)(R5*1), R8
	XOR	R7, R8
	MOVD	R8, 0(R1)(R5*1)
	LAY	8(R5), R5
	SUB	$8, R4
	CMPBGE	R4, $8, loop

	MOVD $·UtimesNanoAt(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_UtimesNanoAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·UtimesNano(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_MkfifoatAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Mkfifoat(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_ChtagAddr(SB), NOSPLIT|NOFRAME, $0-8
	MOVD $·Chtag(SB), R8
	MOVD R8, ret+0(FP)
	RET

TEXT ·get_ReadlinkatAddr(SB), NOSPLIT|NOFRAME, $0-8

	RET

clear8to11:
	CMPBNE	R5, $8, clear9
	MOVD	$0, 0(R4)
	RET
clear9:
	CMPBNE	R5, $9, clear10
	MOVD	$0, 0(R4)
	MOVB	$0, 8(R4)
	RET
clear10:
	CMPBNE	R5, $10, clear11
	MOVD	$0, 0(R4)
	MOVH	$0, 8(R4)
	RET
clear11:
	MOVD	$0, 0(R4)
	MOVH	$0, 8(R4)
	MOVB	$0, 10(R4)
	RET

clear12to15:
	CMPBNE	R5, $12, clear13
	MOVD	$0, 0(R4)
	MOVW	$0, 8(R4)
	RET
clear13:

	CALL	runtime·spillArgs(SB)
	MOVD	R26, 32(RSP) // outside of moveMakeFuncArgPtrs's arg area
	MOVD	R26, R0
	MOVD	R20, R1
	CALL	·moveMakeFuncArgPtrs<ABIInternal>(SB)
	MOVD	32(RSP), R26
	MOVD	R26, 8(RSP)
	MOVD	$argframe+0(FP), R3
	MOVD	R3, 16(RSP)
	MOVB	$0, LOCAL_RETVALID(RSP)
	ADD	$LOCAL_RETVALID, RSP, R3
	MOVD	R3, 24(RSP)
	ADD	$LOCAL_REGARGS, RSP, R3
	MOVD	R3, 32(RSP)
	CALL	·callReflect(SB)

	MOVV	R23, (8*11)(R29)
	MOVV	RSB, (8*12)(R29)
	MOVV	g, (8*13)(R29)
	MOVV	R31, (8*14)(R29)
#ifndef GOMIPS64_softfloat
	MOVD	F24, (8*15)(R29)
	MOVD	F25, (8*16)(R29)
	MOVD	F26, (8*17)(R29)
	MOVD	F27, (8*18)(R29)
	MOVD	F28, (8*19)(R29)
	MOVD	F29, (8*20)(R29)
	MOVD	F30, (8*21)(R29)
	MOVD	F31, (8*22)(R29)
#endif
	// Initialize Go ABI environment
	// prepare SB register = PC & 0xffffffff00000000
	BGEZAL	R0, 1(PC)

	cases := []struct {
		s    string
		want []string
		err  bool
	}{
		{s: "[good]", want: []string{"good"}},
		{s: "[good][abc][xyz]", want: []string{"good", "abc", "xyz"}},
		{s: "[]", want: []string{""}},
		{s: "[[good]", want: []string{"[good"}},
		{s: "[good]]", want: []string{"good]"}},
		{s: "[[good]]", want: []string{"[good]"}},
		{s: "x[bad]", err: true},
		{s: "[bad", err: true},
		{s: "bad]", err: true},

	CMP	R6, $4
	MOVD	R0, R9		// R9 = c = 0
	BLT	tail
	SRD	$2, R6, R7
	MOVD	R7, CTR		// Initialize loop counter
	PCALIGN	$16

loop:
	MOVD	0(R4), R14	// x[i]
	MOVD	8(R4), R16	// x[i+1]
	MOVD	16(R4), R18	// x[i+2]
	MOVD	24(R4), R20	// x[i+3]
	MOVD	0(R3), R15	// z[i]
	MOVD	8(R3), R17	// z[i+1]
	MOVD	16(R3), R19	// z[i+2]
	MOVD	24(R3), R21	// z[i+3]
	MULLD	R5, R14, R10	// low x[i]*y