sd	$21, 48($29)
	sd	$22, 56($29)
	sd	$23, 64($29)
	sd	$28, 72($29)
	sd	$30, 80($29)
#ifndef __mips_soft_float
	sdc1	$f24, 88($29)
	sdc1	$f25, 96($29)
	sdc1	$f26, 104($29)
	sdc1	$f27, 112($29)
	sdc1	$f28, 120($29)
	sdc1	$f29, 128($29)
	sdc1	$f30, 136($29)
	sdc1	$f31, 144($29)
#endif

	// prepare SB register = pc & 0xffffffff00000000
	bal	1f
1:
	dsrl	$28, $31, 32
	dsll	$28, $28, 32

	MOVV	R31, ((offset)+(9*8))(R3)

#define SAVE_F24_TO_F31(offset)	\
	MOVD	F24, ((offset)+(0*8))(R3)	\
	MOVD	F25, ((offset)+(1*8))(R3)	\
	MOVD	F26, ((offset)+(2*8))(R3)	\
	MOVD	F27, ((offset)+(3*8))(R3)	\
	MOVD	F28, ((offset)+(4*8))(R3)	\
	MOVD	F29, ((offset)+(5*8))(R3)	\
	MOVD	F30, ((offset)+(6*8))(R3)	\
	MOVD	F31, ((offset)+(7*8))(R3)

#define RESTORE_R22_TO_R31(offset)	\
	MOVV	((offset)+(0*8))(R3),  g	\

	MOVW	R23, (4*11)(R29)
	MOVW	g, (4*12)(R29)
	MOVW	R31, (4*13)(R29)
#ifndef GOMIPS_softfloat
	MOVD	F20, (4*14)(R29)
	MOVD	F22, (4*14+8*1)(R29)
	MOVD	F24, (4*14+8*2)(R29)
	MOVD	F26, (4*14+8*3)(R29)
	MOVD	F28, (4*14+8*4)(R29)
	MOVD	F30, (4*14+8*5)(R29)
#endif
	JAL	runtime·load_g(SB)

	JAL	runtime·cgocallback(SB)

	MOVW	(4*4)(R29), R16
	MOVW	(4*5)(R29), R17
	MOVW	(4*6)(R29), R18
	MOVW	(4*7)(R29), R19

	f17 = f16 * 17
	f18 = f17 * 18
	f19 = f18 * 19
	f20 = f19 * 20
	f21 = f20 * 21
	f22 = f21 * 22
	f23 = f22 * 23
	f24 = f23 * 24
	f25 = f24 * 25
	f26 = f25 * 26
	f27 = f26 * 27
	f28 = f27 * 28
	f29 = f28 * 29
	f30 = f29 * 30
	f31 = f30 * 31
	f32 = f31 * 32
	f33 = f32 * 33
	f34 = f33 * 34
	f35 = f34 * 35
	f36 = f35 * 36
	f37 = f36 * 37
	f38 = f37 * 38
	f39 = f38 * 39
	f40 = f39 * 40

	sw	$20, 20($29)
	sw	$21, 24($29)
	sw	$22, 28($29)
	sw	$23, 32($29)
	sw	$30, 36($29)

#ifndef __mips_soft_float
	sdc1	$f20, 40($29)
	sdc1	$f22, 48($29)
	sdc1	$f24, 56($29)
	sdc1	$f26, 64($29)
	sdc1	$f28, 72($29)
	sdc1	$f30, 80($29)
#endif
	move	$20, $4 // save R4
	move	$4, $6
	jalr	$5	// call setg_gcc
	jalr	$20	// call fn

	lw	$16, 4($29)
	lw	$17, 8($29)
	lw	$18, 12($29)
	lw	$19, 16($29)

	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)
	SRLV	$32, R31, RSB

				{1, 9223372034707292160}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31
			},
			outputs: []outputInfo{
				{0, 9223372034707292160}, // F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31
			},
		},
	},
	{

	FSTPD (F18, F19), 376(RSP)
	FSTPD (F20, F21), 392(RSP)
	FSTPD (F22, F23), 408(RSP)
	FSTPD (F24, F25), 424(RSP)
	FSTPD (F26, F27), 440(RSP)
	FSTPD (F28, F29), 456(RSP)
	FSTPD (F30, F31), 472(RSP)
	CALL ·asyncPreempt2(SB)
	FLDPD 472(RSP), (F30, F31)
	FLDPD 456(RSP), (F28, F29)
	FLDPD 440(RSP), (F26, F27)
	FLDPD 424(RSP), (F24, F25)
	FLDPD 408(RSP), (F22, F23)
	FLDPD 392(RSP), (F20, F21)
	FLDPD 376(RSP), (F18, F19)

	st.d	$r28, $r3, 48
	st.d	$r29, $r3, 56
	st.d	$r30, $r3, 64
	st.d	$r2, $r3, 72
	st.d	$r22, $r3, 80
	fst.d	$f24, $r3, 88
	fst.d	$f25, $r3, 96
	fst.d	$f26, $r3, 104
	fst.d	$f27, $r3, 112
	fst.d	$f28, $r3, 120
	fst.d	$f29, $r3, 128
	fst.d	$f30, $r3, 136
	fst.d	$f31, $r3, 144

	move	$r18, $r4 // save R4
	move	$r19, $r6
	jirl	$r1, $r5, 0	// call setg_gcc (clobbers R4)
	jirl	$r1, $r18, 0	// call fn

	MOVD F24, 408(R3)
	MOVD F25, 416(R3)
	MOVD F26, 424(R3)
	MOVD F27, 432(R3)
	MOVD F28, 440(R3)
	MOVD F29, 448(R3)
	MOVD F30, 456(R3)
	MOVD F31, 464(R3)
	MOVV FCC0, R4
	MOVV R4, 472(R3)
	CALL ·asyncPreempt2(SB)
	MOVV 472(R3), R4
	MOVV R4, FCC0
	MOVD 464(R3), F31
	MOVD 456(R3), F30
	MOVD 448(R3), F29
	MOVD 440(R3), F28
	MOVD 432(R3), F27
	MOVD 424(R3), F26
	MOVD 416(R3), F25
	MOVD 408(R3), F24