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kaltinsoy committed 2025-09-23 13:44:14 +03:00
commit a84b8fcfde
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FIRMWARE/perf.S
+19
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@@ -0,0 +1,19 @@
.section .text
.globl rdcycle
.globl rdinstret
rdcycle:
.L0:
rdcycleh a1
rdcycle a0
rdcycleh t0
bne a1,t0,.L0
ret
rdinstret:
.L1:
rdinstreth a1
rdinstret a0
rdinstreth t0
bne a1,t0,.L1
ret