shithub: riscv

ref: 6c7d0aeb7d937a3dcf924f1ef2952ee6c7aa9eb3
dir: /sys/src/ape/lib/ap/riscv64/cycles.s/

View raw version 
/* user-accessible CSRs */
#define CYCLO		0xc00

TEXT cycles(SB), 1, $0				/* cycles since power up */
	MOV	CSR(CYCLO), RARG
	RET