src/runtime/preempt_wasm.s - go - Git at Google

 // Code generated by mkpreempt.go; DO NOT EDIT.

 #include "go_asm.h"
 #include "textflag.h"

 TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0
 	// No async preemption on wasm
 	UNDEF
	// Code generated by mkpreempt.go; DO NOT EDIT.

	#include "go_asm.h"
	#include "textflag.h"

	TEXT ·asyncPreempt(SB),NOSPLIT\|NOFRAME,$0-0
	// No async preemption on wasm
	UNDEF