shithub: riscv

ref: f88a55e79b5bf656e7f9578d1318a955b9a4963a
dir: /sys/src/libc/riscv64/cycles.s/

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#define RARG R8

/* user-accessible CSRs */
#define CYCLO		0xc00

TEXT cycles(SB), 1, $-4				/* cycles since power up */
	MOV	CSR(CYCLO), RARG
	RET