diff --git a/src/asm/mod.rs b/src/asm/mod.rs
index f069c33..97c214c 100644
--- a/src/asm/mod.rs
+++ b/src/asm/mod.rs
@@ -531,6 +531,12 @@ pub enum Pseudo {
     },
     /// mv rd, rs
     Mv { rd: Register, rs: Register },
+    /// fmv.s rd, rs or fmv.d rd, rs
+    Fmv {
+        data_size: DataSize,
+        rd: Register,
+        rs: Register,
+    },
     /// neg(w) rd, rs
     Neg {
         data_size: Option<DataSize>,
diff --git a/src/asm/write_asm.rs b/src/asm/write_asm.rs
index d66e4cd..3f54159 100644
--- a/src/asm/write_asm.rs
+++ b/src/asm/write_asm.rs
@@ -386,6 +386,12 @@ impl WriteString for Pseudo {
         match self {
             Self::Li { rd, imm } => format!("li\t{},{}", rd.write_string(), *imm as i64),
             Self::Mv { rd, rs } => format!("mv\t{},{}", rd.write_string(), rs.write_string()),
+            Self::Fmv { data_size, rd, rs } => format!(
+                "fmv.{}\t{},{}",
+                data_size.write_string(),
+                rd.write_string(),
+                rs.write_string()
+            ),
             Self::Neg { data_size, rd, rs } => format!(
                 "neg{}\t{},{}",
                 data_size.write_string(),