1 files changed, 16 insertions, 0 deletions
diff --git a/riscv/insns/vcpop_v.h b/riscv/insns/vcpop_v.h
new file mode 100644
index 0000000..52b29c6
--- /dev/null
+++ b/riscv/insns/vcpop_v.h
@@ -0,0 +1,16 @@
+// vpopc.v vd, vs2
+
+#include "zvk_ext_macros.h"
+
+require_zvbb;
+
+VI_V_ULOOP
+({
+  reg_t count = 0;
+  for (std::size_t i = 0; i < P.VU.vsew; ++i) {
+    if (1 & (vs2 >> i)) {
+      count++;
+    }
+  }
+  vd = count;
+})