{"pcmpestrm", 3, 0x660f3a60,X, CpuSSE4_2, NoSuf|IgnoreSize|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
{"pcmpistri", 3, 0x660f3a63,X, CpuSSE4_2, NoSuf|IgnoreSize|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
{"pcmpistrm", 3, 0x660f3a62,X, CpuSSE4_2, NoSuf|IgnoreSize|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
-{"crc32b", 2, 0xf20f38f0,X, CpuSSE4_2, NoSuf|IgnoreSize|Modrm, { Reg8|ByteMem, Reg32|Reg64, 0 } },
-{"crc32", 2, 0xf20f38f0,X, CpuSSE4_2, NoSuf|IgnoreSize|Modrm, { Reg8, Reg32|Reg64, 0 } },
+/* We put non-8bit version before 8bit so that crc32 with memory operand
+ defaults to non-8bit. */
{"crc32", 2, 0xf20f38f1,X, CpuSSE4_2, wl_Suf|Modrm, { WordReg|WordMem, Reg32, 0 } },
{"crc32", 2, 0xf20f38f1,X, CpuSSE4_2|Cpu64, q_Suf|IgnoreSize|Modrm|Rex64, { Reg64|LLongMem, Reg64, 0 } },
+{"crc32", 2, 0xf20f38f0,X, CpuSSE4_2, b_Suf|Modrm, { Reg8|ByteMem, Reg32, 0 } },
+{"crc32", 2, 0xf20f38f0,X, CpuSSE4_2|Cpu64, b_Suf|IgnoreSize|Modrm|Rex64, { Reg8|ByteMem, Reg64, 0 } },
/* AMD 3DNow! instructions. */