Support setting ISA/subsets with --isa flag

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

diff --git a/riscv/insns/fsub_d.h b/riscv/insns/fsub_d.h
index 238ee9e8fb536148dabb0002820ec75310bcd28d..6ffc6b31ded449283dea80667c424dc7a936ba10 100644 (file)
--- a/riscv/insns/fsub_d.h
+++ b/riscv/insns/fsub_d.h
@@ -1,3 +1,4 @@
+require_extension('D');
 require_fp;
 softfloat_roundingMode = RM;
 WRITE_FRD(f64_mulAdd(FRS1, 0x3ff0000000000000ULL, FRS2 ^ (uint64_t)INT64_MIN));