MOVUPS X12, 304(SP)
	MOVUPS X13, 320(SP)
	MOVUPS X14, 336(SP)
	MOVUPS X15, 352(SP)
	CALL ·asyncPreempt2(SB)
	MOVUPS 352(SP), X15
	MOVUPS 336(SP), X14
	MOVUPS 320(SP), X13
	MOVUPS 304(SP), X12
	MOVUPS 288(SP), X11
	MOVUPS 272(SP), X10
	MOVUPS 256(SP), X9
	MOVUPS 240(SP), X8
	MOVUPS 224(SP), X7
	MOVUPS 208(SP), X6
	MOVUPS 192(SP), X5
	MOVUPS 176(SP), X4
	MOVUPS 160(SP), X3
	MOVUPS 144(SP), X2

.globl crosscall1
crosscall1:
	sd	x1, -200(sp)
	addi	sp, sp, -200
	sd	x8, 8(sp)
	sd	x9, 16(sp)
	sd	x18, 24(sp)
	sd	x19, 32(sp)
	sd	x20, 40(sp)
	sd	x21, 48(sp)
	sd	x22, 56(sp)
	sd	x23, 64(sp)
	sd	x24, 72(sp)
	sd	x25, 80(sp)
	sd	x26, 88(sp)
	sd	x27, 96(sp)
	fsd	f8, 104(sp)
	fsd	f9, 112(sp)
	fsd	f18, 120(sp)
	fsd	f19, 128(sp)
	fsd	f20, 136(sp)
	fsd	f21, 144(sp)
	fsd	f22, 152(sp)
	fsd	f23, 160(sp)

					},

					// valueSetIndex(v ref, i int, x ref)
					"syscall/js.valueSetIndex": (sp) => {
						sp >>>= 0;
						Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
					},

					// func valueCall(v ref, m string, args []ref) (ref, bool)
					"syscall/js.valueCall": (sp) => {
						sp >>>= 0;
						try {
							const v = loadValue(sp + 8);

	MOVL	ctx+12(FP), DX
	MOVL	SP, SI
	SUBL	$32, SP
	ANDL	$~15, SP	// align stack: handler might be a C function
	MOVL	BX, 0(SP)
	MOVL	CX, 4(SP)
	MOVL	DX, 8(SP)
	MOVL	SI, 12(SP)	// save SI: handler might be a Go function
	CALL	AX
	MOVL	12(SP), AX
	MOVL	AX, SP
	RET

// Called by OS using C ABI.
TEXT runtime·sigtramp(SB),NOSPLIT|TOPFRAME,$12
	NOP	SP	// tell vet SP changed - stop checking offsets

TEXT sigtramp<>(SB),NOSPLIT,$0-0
	SUBL	$40, SP

	// save callee-saved registers
	MOVL	BX, 28(SP)
	MOVL	BP, 16(SP)
	MOVL	SI, 20(SP)
	MOVL	DI, 24(SP)

	MOVL	AX, 0(SP)
	MOVL	CX, 4(SP)
	CALL	runtime·sigtrampgo(SB)
	MOVL	8(SP), AX

	// restore callee-saved registers
	MOVL	24(SP), DI
	MOVL	20(SP), SI
	MOVL	16(SP), BP
	MOVL	28(SP), BX

	ADDL	$40, SP
	// RET 4 (return and pop 4 bytes parameters)

	// amd64:-`.*SP.*`
	out |= in[10] << 34
	// amd64:-`.*SP.*`
	out |= in[11] << 37
	// amd64:-`.*SP.*`
	out |= in[12] << 40
	// amd64:-`.*SP.*`
	out |= in[13] << 43
	// amd64:-`.*SP.*`
	out |= in[14] << 46
	// amd64:-`.*SP.*`
	out |= in[15] << 49
	// amd64:-`.*SP.*`
	out |= in[16] << 52
	// amd64:-`.*SP.*`
	out |= in[17] << 55
	// amd64:-`.*SP.*`
	out |= in[18] << 58
	// amd64:-`.*SP.*`
	out |= in[19] << 61

	MOVL	DI, di-16(SP)
	// We don't save mxcsr or the x87 control word because sigtrampgo doesn't
	// modify them.

	MOVL	32(SP), BX // signo
	MOVL	BX, 0(SP)
	MOVL	36(SP), BX // info
	MOVL	BX, 4(SP)
	MOVL	40(SP), BX // context
	MOVL	BX, 8(SP)
	CALL	runtime·sigtrampgo(SB)

	MOVL	di-16(SP), DI
	MOVL	si-12(SP), SI
	MOVL	bp-8(SP),  BP
	MOVL	bx-4(SP),  BX
	RET

	MOVL	BX, bx-4(SP)
	MOVL	BP, bp-8(SP)
	MOVL	SI, si-12(SP)
	MOVL	DI, di-16(SP)
	// We don't save mxcsr or the x87 control word because sigtrampgo doesn't
	// modify them.

	MOVL	32(SP), BX // signo
	MOVL	BX, 0(SP)
	MOVL	36(SP), BX // info
	MOVL	BX, 4(SP)
	MOVL	40(SP), BX // context
	MOVL	BX, 8(SP)
	CALL	runtime·sigtrampgo(SB)

	MOVL	di-16(SP), DI
	MOVL	si-12(SP), SI

	// more space:
	SUBQ    $168, SP
	// save registers
	MOVQ    BX, 24(SP)
	MOVQ    BP, 32(SP)
	MOVQ	R12, 40(SP)
	MOVQ	R13, 48(SP)
	MOVQ	R14, 56(SP)
	MOVQ	R15, 64(SP)

	get_tls(BX)
	// check that g exists
	MOVQ	g(BX), R10
	CMPQ	R10, $0
	JNE	allgood
	MOVQ	SI, 72(SP)
	MOVQ	DX, 80(SP)
	LEAQ	72(SP), AX
	MOVQ	DI, 0(SP)
	MOVQ	AX, 8(SP)
	MOVQ	$runtime·badsignal(SB), AX
	CALL	AX

//go:nosplit
func asanread(addr unsafe.Pointer, sz uintptr) {
	sp := getcallersp()
	pc := getcallerpc()
	doasanread(addr, sz, sp, pc)
}

//go:linkname asanwrite
//go:nosplit
func asanwrite(addr unsafe.Pointer, sz uintptr) {
	sp := getcallersp()
	pc := getcallerpc()
	doasanwrite(addr, sz, sp, pc)
}

//go:noescape
func doasanread(addr unsafe.Pointer, sz, sp, pc uintptr)

//go:noescape