diff --git a/src/nouveau/compiler/nak/ir.rs b/src/nouveau/compiler/nak/ir.rs
index f67d840e4f5..f512938edb2 100644
--- a/src/nouveau/compiler/nak/ir.rs
+++ b/src/nouveau/compiler/nak/ir.rs
@@ -4432,7 +4432,7 @@ fn reduce_shift_imm(shift: &mut Src, wrap: bool, bits: u32) {
     debug_assert!(shift.src_mod.is_none());
     if let SrcRef::Imm32(shift) = &mut shift.src_ref {
         if wrap {
-            *shift = *shift & (bits - 1);
+            *shift &= bits - 1;
         } else {
             *shift = std::cmp::min(*shift, bits)
         }
diff --git a/src/nouveau/compiler/nak/sm32.rs b/src/nouveau/compiler/nak/sm32.rs
index df903944c86..27a2c6a5563 100644
--- a/src/nouveau/compiler/nak/sm32.rs
+++ b/src/nouveau/compiler/nak/sm32.rs
@@ -1053,7 +1053,7 @@ impl SM32Op for OpBfe {
         use RegFile::GPR;
         b.copy_alu_src_if_not_reg(&mut self.base, GPR, SrcType::ALU);
         if let SrcRef::Imm32(imm) = &mut self.range.src_ref {
-            *imm = *imm & 0xffff; // Only the lower 2 bytes matter
+            *imm &= 0xffff; // Only the lower 2 bytes matter
         }
     }