Reserve 16 uarch-specific read-only userspace counters

1 files changed, 8 insertions, 0 deletions

diff --git a/encoding.h b/encoding.h
index 319b72f..3900b16 100644
--- a/encoding.h
+++ b/encoding.h
@@ -77,10 +77,18 @@
     asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \
   __tmp; })
 
+#define rdtime() ({ unsigned long __tmp; \
+  asm volatile ("rdtime %0" : "=r"(__tmp)); \
+  __tmp; })
+
 #define rdcycle() ({ unsigned long __tmp; \
   asm volatile ("rdcycle %0" : "=r"(__tmp)); \
   __tmp; })
 
+#define rdinstret() ({ unsigned long __tmp; \
+  asm volatile ("rdinstret %0" : "=r"(__tmp)); \
+  __tmp; })
+
 #endif
 
 #endif