13     AtomicWaitKind, DivKind, Extend, ExtractLaneKind, FloatCmpKind, IntCmpKind, LoadKind,
1479             masm.extend(writable!(reg), reg, Extend::<Signed>::I64Extend32.into())?;  in visit_i64_extend_i32_s()
1486             masm.extend(writable!(reg), reg, Extend::<Zero>::I64Extend32.into())?;  in visit_i64_extend_i32_u()
1493             masm.extend(writable!(reg), reg, Extend::<Signed>::I32Extend8.into())?;  in visit_i32_extend8_s()
1500             masm.extend(writable!(reg), reg, Extend::<Signed>::I32Extend16.into())?;  in visit_i32_extend16_s()
1507             masm.extend(writable!(reg), reg, Extend::<Signed>::I64Extend8.into())?;  in visit_i64_extend8_s()
1514             masm.extend(writable!(reg), reg, Extend::<Signed>::I64Extend16.into())?;  in visit_i64_extend16_s()
1521             masm.extend(writable!(reg), reg, Extend::<Signed>::I64Extend32.into())?;  in visit_i64_extend32_s()
2282             LoadKind::ScalarExtend(Extend::<Signed>::I32Extend8.into()),  in visit_i32_load8_s()
2290             LoadKind::ScalarExtend(Extend::<Zero>::I32Extend8.into()),  in visit_i32_load8_u()
2298             LoadKind::ScalarExtend(Extend::<Signed>::I32Extend16.into()),  in visit_i32_load16_s()
2306             LoadKind::ScalarExtend(Extend::<Zero>::I32Extend16.into()),  in visit_i32_load16_u()
2326             LoadKind::ScalarExtend(Extend::<Signed>::I64Extend8.into()),  in visit_i64_load8_s()
2334             LoadKind::ScalarExtend(Extend::<Zero>::I64Extend8.into()),  in visit_i64_load8_u()
2342             LoadKind::ScalarExtend(Extend::<Zero>::I64Extend16.into()),  in visit_i64_load16_u()
2350             LoadKind::ScalarExtend(Extend::<Signed>::I64Extend16.into()),  in visit_i64_load16_s()
2358             LoadKind::ScalarExtend(Extend::<Zero>::I64Extend32.into()),  in visit_i64_load32_u()
2366             LoadKind::ScalarExtend(Extend::<Signed>::I64Extend32.into()),  in visit_i64_load32_s()
2524             LoadKind::Atomic(OperandSize::S8, Some(Extend::<Zero>::I32Extend8.into())),  in visit_i32_atomic_load8_u()
2532             LoadKind::Atomic(OperandSize::S16, Some(Extend::<Zero>::I32Extend16.into())),  in visit_i32_atomic_load16_u()
2548             LoadKind::Atomic(OperandSize::S8, Some(Extend::<Zero>::I64Extend8.into())),  in visit_i64_atomic_load8_u()
2556             LoadKind::Atomic(OperandSize::S16, Some(Extend::<Zero>::I64Extend16.into())),  in visit_i64_atomic_load16_u()
2564             LoadKind::Atomic(OperandSize::S32, Some(Extend::<Zero>::I64Extend32.into())),  in visit_i64_atomic_load32_u()
2609             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_add_u()
2618             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_add_u()
2631             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_add_u()
2640             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_add_u()
2649             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_add_u()
2662             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_sub_u()
2670             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_sub_u()
2683             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_sub_u()
2692             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_sub_u()
2701             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_sub_u()
2714             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_xchg_u()
2723             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_xchg_u()
2736             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_xchg_u()
2745             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_xchg_u()
2754             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_xchg_u()
2767             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_and_u()
2776             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_and_u()
2789             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_and_u()
2798             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_and_u()
2807             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_and_u()
2820             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_or_u()
2829             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_or_u()
2842             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_or_u()
2851             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_or_u()
2860             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_or_u()
2873             Some(Extend::<Zero>::I32Extend8),  in visit_i32_atomic_rmw8_xor_u()
2882             Some(Extend::<Zero>::I32Extend16),  in visit_i32_atomic_rmw16_xor_u()
2895             Some(Extend::<Zero>::I64Extend8),  in visit_i64_atomic_rmw8_xor_u()
2904             Some(Extend::<Zero>::I64Extend16),  in visit_i64_atomic_rmw16_xor_u()
2913             Some(Extend::<Zero>::I64Extend32),  in visit_i64_atomic_rmw32_xor_u()
2922         self.emit_atomic_cmpxchg(&arg, OperandSize::S8, Some(Extend::I32Extend8))  in visit_i32_atomic_rmw8_cmpxchg_u()
2926         self.emit_atomic_cmpxchg(&arg, OperandSize::S16, Some(Extend::I32Extend16))  in visit_i32_atomic_rmw16_cmpxchg_u()
2934         self.emit_atomic_cmpxchg(&arg, OperandSize::S8, Some(Extend::I64Extend8))  in visit_i64_atomic_rmw8_cmpxchg_u()
2938         self.emit_atomic_cmpxchg(&arg, OperandSize::S16, Some(Extend::I64Extend16))  in visit_i64_atomic_rmw16_cmpxchg_u()
2942         self.emit_atomic_cmpxchg(&arg, OperandSize::S32, Some(Extend::I64Extend32))  in visit_i64_atomic_rmw32_cmpxchg_u()