2 files changed, 2 insertions, 0 deletions
diff --git a/riscv/insns/mfcr.h b/riscv/insns/mfcr.h
index 78b71d0..6209e6f 100644
--- a/riscv/insns/mfcr.h
+++ b/riscv/insns/mfcr.h
@@ -3,6 +3,7 @@ reg_t val;
 switch(insn.rtype.rs2)
 {
   case 0:
+    require_fp;
     val = fsr;
     break;
 
diff --git a/riscv/insns/mtcr.h b/riscv/insns/mtcr.h
index 859f3e4..22cd4d5 100644
--- a/riscv/insns/mtcr.h
+++ b/riscv/insns/mtcr.h
@@ -1,6 +1,7 @@
 switch(insn.rtype.rs2)
 {
   case 0:
+    require_fp;
     set_fsr(RS1);
     break;
 }