| Opcode | Mnemonic | Other Information | Semantic Function |
| 66 0F 38 20 | PMOVSXBW | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 20 | PMOVSXBW | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 21 | PMOVSXBD | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 21 | PMOVSXBD | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 22 | PMOVSXBQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 22 | PMOVSXBQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 23 | PMOVSXWD | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 23 | PMOVSXWD | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 24 | PMOVSXWQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 24 | PMOVSXWQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 25 | PMOVSXDQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 25 | PMOVSXDQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 30 | PMOVZXBW | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 30 | PMOVZXBW | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 31 | PMOVZXBD | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 31 | PMOVZXBD | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 32 | PMOVZXBQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 32 | PMOVZXBQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 33 | PMOVZXWD | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 33 | PMOVZXWD | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 34 | PMOVZXWQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 34 | PMOVZXWQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |
| 66 0F 38 35 | PMOVZXDQ | | :PFX | :66 | | :MOD | :MEM | | :FEAT | :SSE4.1 | | |
| 66 0F 38 35 | PMOVZXDQ | | :PFX | :66 | | :MOD | 3 | | :FEAT | :SSE4.1 | | |