TEXT ·Syscall6(SB),NOSPLIT,$0-80
	MOVV	num+0(FP), R2	// syscall entry
	MOVV	a1+8(FP), R4
	MOVV	a2+16(FP), R5
	MOVV	a3+24(FP), R6
	MOVV	a4+32(FP), R7
	MOVV	a5+40(FP), R8
	MOVV	a6+48(FP), R9
	MOVV	R0, R3	// reset R3 to 0 as 1-ret SYSCALL keeps it
	SYSCALL
	BEQ	R7, ok
	MOVV	$-1, R1
	MOVV	R1, r1+56(FP)
	MOVV	R0, r2+64(FP)
	MOVV	R2, errno+72(FP)
	RET
ok:
	MOVV	R2, r1+56(FP)
	MOVV	R3, r2+64(FP)

//		return 1;
//	} else {
//		return 0;
//	}
TEXT ·Cas64(SB), NOSPLIT, $0-25
	MOVV	ptr+0(FP), R1
	MOVV	old+8(FP), R2
	MOVV	new+16(FP), R5
	SYNC
cas64_again:
	MOVV	R5, R3
	LLV	(R1), R4
	BNE	R2, R4, cas64_fail
	SCV	R3, (R1)
	BEQ	R3, cas64_again
	MOVV	$1, R1
	MOVB	R1, ret+24(FP)
	SYNC
	RET
cas64_fail:
	MOVV	$0, R1
	JMP	-4(PC)

TEXT ·Casint32(SB), NOSPLIT, $0-17
	JMP	·Cas(SB)

	JMP	foo(SB)			// 00000050

	JMP	(R4)			// 8000004c
	JMP	1(PC)			// 00040050
	MOVW	$65536, R4		// 04020014
	MOVW	$4096, R4		// 24000014
	MOVV	$65536, R4		// 04020014
	MOVV	$4096, R4		// 24000014
	MOVW	R4, R5			// 85001700
	MOVV	R4, R5			// 85001500
	MOVBU	R4, R5			// 85fc4303
	SUB	R4, R5, R6		// a6101100
	SUBV	R4, R5, R6		// a6901100
	ADD	R4, R5, R6		// a6101000
	ADDV	R4, R5, R6		// a6901000

//inst:
//
// load ints and bytes
//
//	LMOVV rreg ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVV	R25, R17	// 00198825
	MOVV	R1, R2		// 00011025
	MOVV	LO, R1		// 00000812
	MOVV	HI, R1		// 00000810
	MOVV	R1, LO		// 00200013
	MOVV	R1, HI		// 00200011


//	LMOVW rreg ',' rreg
//	{
//		outcode(int($1), &$2, 0, &$4);
//	}
	MOVW	R1, R2		// 00011004

	MOVV	R9, 72(R3)
	MOVV	R10, 80(R3)
	MOVV	R11, 88(R3)
	MOVV	R12, 96(R3)
	// R13 already saved
	MOVV	R14, 104(R3)
	MOVV	R15, 112(R3)
	MOVV	R16, 120(R3)
	MOVV	R17, 128(R3)
	MOVV	R18, 136(R3)
	// R19 already saved
	MOVV	R20, 144(R3)
	MOVV	R21, 152(R3)
	// R22 is g.
	MOVV	R23, 160(R3)
	MOVV	R24, 168(R3)
	MOVV	R25, 176(R3)
	MOVV	R26, 184(R3)
	// R27 already saved
	// R28 already saved.

#else
	ADDV	$(-8*15), R29
#endif
	MOVV	R4, (8*1)(R29) // fn unsafe.Pointer
	MOVV	R5, (8*2)(R29) // a unsafe.Pointer
	MOVV	R7, (8*3)(R29) // ctxt uintptr
	MOVV	R16, (8*4)(R29)
	MOVV	R17, (8*5)(R29)
	MOVV	R18, (8*6)(R29)
	MOVV	R19, (8*7)(R29)
	MOVV	R20, (8*8)(R29)
	MOVV	R21, (8*9)(R29)
	MOVV	R22, (8*10)(R29)
	MOVV	R23, (8*11)(R29)
	MOVV	RSB, (8*12)(R29)
	MOVV	g, (8*13)(R29)
	MOVV	R31, (8*14)(R29)
#ifndef GOMIPS64_softfloat

TEXT ·Syscall6(SB),NOSPLIT,$0-80
	JMP	syscall·Syscall6(SB)

TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
	JAL	runtime·entersyscall(SB)
	MOVV	a1+8(FP), R4
	MOVV	a2+16(FP), R5
	MOVV	a3+24(FP), R6
	MOVV	R0, R7
	MOVV	R0, R8
	MOVV	R0, R9
	MOVV	trap+0(FP), R11	// syscall entry
	SYSCALL
	MOVV	R4, r1+32(FP)
	MOVV	R0, r2+40(FP)	// r2 is not used. Always set to 0
	JAL	runtime·exitsyscall(SB)
	RET

TEXT ·RawSyscall(SB),NOSPLIT,$0-56

//		return 1;
//	} else {
//		return 0;
//	}
TEXT ·Cas64(SB), NOSPLIT, $0-25
	MOVV	ptr+0(FP), R4
	MOVV	old+8(FP), R5
	MOVV	new+16(FP), R6
	DBAR
cas64_again:
	MOVV	R6, R7
	LLV	(R4), R8
	BNE	R5, R8, cas64_fail
	SCV	R7, (R4)
	BEQ	R7, cas64_again
	MOVV	$1, R4
	MOVB	R4, ret+24(FP)
	DBAR
	RET
cas64_fail:
	MOVV	$0, R4
	JMP	-4(PC)

TEXT ·Casuintptr(SB), NOSPLIT, $0-25
	JMP	·Cas64(SB)

	JAL	runtime·spillArgs(SB)
	MOVV	REGCTXT, 32(R3) // save REGCTXT > args of moveMakeFuncArgPtrs < LOCAL_REGARGS

	MOVV	REGCTXT, R4
	MOVV	R25, R5
	JAL	·moveMakeFuncArgPtrs<ABIInternal>(SB)
	MOVV	32(R3), REGCTXT // restore REGCTXT

	MOVV	REGCTXT, 8(R3)
	MOVV	$argframe+0(FP), R20
	MOVV	R20, 16(R3)
	MOVV	R0, LOCAL_RETVALID(R3)
	ADDV	$LOCAL_RETVALID, R3, R20
	MOVV	R20, 24(R3)
	ADDV	$LOCAL_REGARGS, R3, R20

TEXT ·Syscall6<ABIInternal>(SB),NOSPLIT,$0-80
	MOVV	R4, R11  // syscall entry
	MOVV	R5, R4
	MOVV	R6, R5
	MOVV	R7, R6
	MOVV	R8, R7
	MOVV	R9, R8
	MOVV	R10, R9
	SYSCALL
	MOVV	R0, R5      // r2 is not used. Always set to 0.
	MOVW	$-4096, R12
	BGEU	R12, R4, ok
	SUBVU	R4, R0, R6  // errno
	MOVV	$-1, R4     // r1
	RET
ok:
	// r1 already in R4
	MOVV	R0, R6     // errno