Support setting ISA/subsets with --isa flag

[riscv-isa-sim.git] / riscv / insns / mulh.h

diff --git a/riscv/insns/mulh.h b/riscv/insns/mulh.h
index 567e213a42026897c114d3eb2c9e03601c961e8b..051382a96dec4f6489c7eb02a125567a9a992606 100644 (file)
--- a/riscv/insns/mulh.h
+++ b/riscv/insns/mulh.h
@@ -1,3 +1,4 @@
+require_extension('M');
 if (xlen == 64)
   WRITE_RD(mulh(RS1, RS2));
 else