shithub: riscv

ref: 95db2e9ddeaa3e85d4c7867541da72476db4a3c8
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