D22084.id63521.diff
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	Index: sys/riscv/include/atomic.h
	===================================================================
	--- sys/riscv/include/atomic.h
	+++ sys/riscv/include/atomic.h
	@@ -182,7 +182,7 @@
	"bnez %1, 0b\n"
	"1:"
	: "=&r" (tmp), "=&r" (res), "+A" (*p)
	- : "rJ" (cmpval), "rJ" (newval)
	+ : "rJ" ((long)(int32_t)cmpval), "rJ" (newval)
	: "memory");

	return (!res);
	@@ -207,7 +207,7 @@
	"sw %0, %3\n" /* Save old value */
	"2:"
	: "=&r" (tmp), "=&r" (res), "+A" (p), "+A" (cmpval)
	- : "rJ" (*cmpval), "rJ" (newval)
	+ : "rJ" ((long)(int32_t)*cmpval), "rJ" (newval)
	: "memory");

	return (!res);