diff --git a/src/nouveau/compiler/nak_encode_sm75.rs b/src/nouveau/compiler/nak_encode_sm75.rs
index 75f5e3ec6ee..6e38ecc8114 100644
--- a/src/nouveau/compiler/nak_encode_sm75.rs
+++ b/src/nouveau/compiler/nak_encode_sm75.rs
@@ -618,6 +618,23 @@ impl SM75Instr {
         self.set_bit(80, false /* HI */);
     }
 
+    fn encode_f2i(&mut self, op: &OpF2I) {
+        self.encode_alu(
+            0x105,
+            Some(op.dst),
+            ALUSrc::None,
+            ALUSrc::from_src(&op.src.into()),
+            ALUSrc::None,
+        );
+        self.set_bit(72, op.dst_type.is_signed());
+        self.set_field(75..77, op.dst_type.bytes().ilog2());
+        self.set_bit(77, false); /* NTZ */
+        self.set_rnd_mode(78..80, op.rnd_mode);
+        self.set_bit(80, false); /* FTZ */
+        self.set_bit(81, false); /* DNZ */
+        self.set_field(84..86, op.src_type.bytes().ilog2());
+    }
+
     fn encode_i2f(&mut self, op: &OpI2F) {
         self.encode_alu(
             0x106,
@@ -860,6 +877,7 @@ impl SM75Instr {
             Op::ISetP(op) => si.encode_isetp(&op),
             Op::Lop3(op) => si.encode_lop3(&op),
             Op::Shl(op) => si.encode_shl(&op),
+            Op::F2I(op) => si.encode_f2i(&op),
             Op::I2F(op) => si.encode_i2f(&op),
             Op::Mov(op) => si.encode_mov(&op),
             Op::Sel(op) => si.encode_sel(&op),
diff --git a/src/nouveau/compiler/nak_from_nir.rs b/src/nouveau/compiler/nak_from_nir.rs
index 326435228e5..f41612caa80 100644
--- a/src/nouveau/compiler/nak_from_nir.rs
+++ b/src/nouveau/compiler/nak_from_nir.rs
@@ -156,6 +156,18 @@ impl<'a> ShaderFromNir<'a> {
                 self.instrs
                     .push(Instr::new_sel(dst, srcs[0], srcs[1], srcs[2]));
             }
+            nir_op_f2i32 | nir_op_f2u32 => {
+                let src_bits = usize::from(alu.get_src(0).bit_size());
+                let dst_bits = usize::from(alu.def.bit_size());
+                let dst_is_signed = alu.info().output_type & 2 != 0;
+                self.instrs.push(Instr::new(Op::F2I(OpF2I {
+                    dst: dst,
+                    src: srcs[0],
+                    src_type: FloatType::from_bytes(src_bits / 8),
+                    dst_type: IntType::from_bytes(dst_bits / 8, dst_is_signed),
+                    rnd_mode: FRndMode::Zero,
+                })));
+            }
             nir_op_fabs => {
                 self.instrs.push(Instr::new(Op::FMov(OpFMov {
                     dst: dst,
diff --git a/src/nouveau/compiler/nak_ir.rs b/src/nouveau/compiler/nak_ir.rs
index d30f735ffd2..705641e4250 100644
--- a/src/nouveau/compiler/nak_ir.rs
+++ b/src/nouveau/compiler/nak_ir.rs
@@ -812,6 +812,15 @@ pub enum FloatType {
 }
 
 impl FloatType {
+    pub fn from_bytes(bytes: usize) -> FloatType {
+        match bytes {
+            2 => FloatType::F16,
+            4 => FloatType::F32,
+            8 => FloatType::F64,
+            _ => panic!("Invalid float type size"),
+        }
+    }
+
     pub fn bytes(&self) -> usize {
         match self {
             FloatType::F16 => 2,
@@ -862,6 +871,40 @@ pub enum IntType {
 }
 
 impl IntType {
+    pub fn from_bytes(bytes: usize, is_signed: bool) -> IntType {
+        match bytes {
+            1 => {
+                if is_signed {
+                    IntType::I8
+                } else {
+                    IntType::U8
+                }
+            }
+            2 => {
+                if is_signed {
+                    IntType::I16
+                } else {
+                    IntType::U16
+                }
+            }
+            4 => {
+                if is_signed {
+                    IntType::I32
+                } else {
+                    IntType::U32
+                }
+            }
+            8 => {
+                if is_signed {
+                    IntType::I64
+                } else {
+                    IntType::U64
+                }
+            }
+            _ => panic!("Invalid integer type size"),
+        }
+    }
+
     pub fn is_signed(&self) -> bool {
         match self {
             IntType::U8 | IntType::U16 | IntType::U32 | IntType::U64 => false,
@@ -1277,6 +1320,26 @@ impl fmt::Display for OpShl {
     }
 }
 
+#[repr(C)]
+#[derive(SrcsAsSlice, DstsAsSlice)]
+pub struct OpF2I {
+    pub dst: Dst,
+    pub src: Src,
+    pub src_type: FloatType,
+    pub dst_type: IntType,
+    pub rnd_mode: FRndMode,
+}
+
+impl fmt::Display for OpF2I {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "F2I.{}.{}.{} {} {}",
+            self.dst_type, self.src_type, self.rnd_mode, self.dst, self.src,
+        )
+    }
+}
+
 #[repr(C)]
 #[derive(SrcsAsSlice, DstsAsSlice)]
 pub struct OpI2F {
@@ -1801,6 +1864,7 @@ pub enum Op {
     ISetP(OpISetP),
     Lop3(OpLop3),
     Shl(OpShl),
+    F2I(OpF2I),
     I2F(OpI2F),
     Mov(OpMov),
     Sel(OpSel),
@@ -2269,7 +2333,7 @@ impl Instr {
             | Op::PLop3(_)
             | Op::ISetP(_)
             | Op::Shl(_) => Some(6),
-            Op::I2F(_) | Op::Mov(_) => Some(15),
+            Op::F2I(_) | Op::I2F(_) | Op::Mov(_) => Some(15),
             Op::MuFu(_) => None,
             Op::Sel(_) => Some(15),
             Op::S2R(_) => None,