+/* SSE-2 instructions. */
+
+{"addpd", 2, 0x660f58, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"addsd", 2, 0xf20f58, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"andnpd", 2, 0x660f55, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"andpd", 2, 0x660f54, X, CpuSSE2, FP|Modrm, { RegXMM|WordMem, RegXMM, 0 } },
+{"cmpeqpd", 2, 0x660fc2, 0, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpeqsd", 2, 0xf20fc2, 0, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmplepd", 2, 0x660fc2, 2, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmplesd", 2, 0xf20fc2, 2, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpltpd", 2, 0x660fc2, 1, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpltsd", 2, 0xf20fc2, 1, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpneqpd", 2, 0x660fc2, 4, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpneqsd", 2, 0xf20fc2, 4, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpnlepd", 2, 0x660fc2, 6, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpnlesd", 2, 0xf20fc2, 6, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpnltpd", 2, 0x660fc2, 5, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpnltsd", 2, 0xf20fc2, 5, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpordpd", 2, 0x660fc2, 7, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpordsd", 2, 0xf20fc2, 7, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmpunordpd",2, 0x660fc2, 3, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
+{"cmpunordsd",2, 0xf20fc2, 3, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
+{"cmppd", 3, 0x660fc2, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+/* Intel mode string compare. */
+{"cmpsd", 0, 0xa7, X, 0, NoSuf|Size32|IsString, { 0, 0, 0} },
+{"cmpsd", 2, 0xa7, X, 0, NoSuf|Size32|IsString, { AnyMem, AnyMem|EsSeg, 0} },
+{"cmpsd", 3, 0xf20fc2, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LongMem, RegXMM } },
+{"comisd", 2, 0x660f2f, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"cvtpi2pd", 2, 0x660f2a, X, CpuSSE2, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } },
+{"cvtsi2sd", 2, 0xf20f2a, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm,{ Reg32|Reg64|WordMem|LLongMem, RegXMM, 0 } },
+{"divpd", 2, 0x660f5e, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"divsd", 2, 0xf20f5e, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"maxpd", 2, 0x660f5f, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"maxsd", 2, 0xf20f5f, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"minpd", 2, 0x660f5d, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"minsd", 2, 0xf20f5d, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"movapd", 2, 0x660f28, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movapd", 2, 0x660f29, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
+{"movhpd", 2, 0x660f16, X, CpuSSE2, FP|Modrm, { LLongMem, RegXMM, 0 } },
+{"movhpd", 2, 0x660f17, X, CpuSSE2, FP|Modrm, { RegXMM, LLongMem, 0 } },
+{"movlpd", 2, 0x660f12, X, CpuSSE2, FP|Modrm, { LLongMem, RegXMM, 0 } },
+{"movlpd", 2, 0x660f13, X, CpuSSE2, FP|Modrm, { RegXMM, LLongMem, 0 } },
+{"movmskpd", 2, 0x660f50, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm, { RegXMM|InvMem, Reg32|Reg64, 0 } },
+{"movntpd", 2, 0x660f2b, X, CpuSSE2, FP|Modrm, { RegXMM, LLongMem, 0 } },
+/* Intel mode string move. */
+{"movsd", 0, 0xa5, X, 0, NoSuf|Size32|IsString, { 0, 0, 0} },
+{"movsd", 2, 0xa5, X, 0, NoSuf|Size32|IsString, { AnyMem, AnyMem|EsSeg, 0} },
+{"movsd", 2, 0xf20f10, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"movsd", 2, 0xf20f11, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LongMem, 0 } },
+{"movupd", 2, 0x660f10, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movupd", 2, 0x660f11, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
+{"mulpd", 2, 0x660f59, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"mulsd", 2, 0xf20f59, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"orpd", 2, 0x660f56, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"shufpd", 3, 0x660fc6, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+{"sqrtpd", 2, 0x660f51, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"sqrtsd", 2, 0xf20f51, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"subpd", 2, 0x660f5c, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"subsd", 2, 0xf20f5c, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"ucomisd", 2, 0x660f2e, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"unpckhpd", 2, 0x660f15, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"unpcklpd", 2, 0x660f14, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"xorpd", 2, 0x660f57, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtdq2pd", 2, 0xf30fe6, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtpd2dq", 2, 0xf20fe6, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtdq2ps", 2, 0x0f5b, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtpd2pi", 2, 0x660f2d, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
+{"cvtpd2ps", 2, 0x660f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtps2pd", 2, 0x0f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtps2dq", 2, 0x660f5b, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtsd2si", 2, 0xf20f2d, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm,{ RegXMM|LLongMem, Reg32|Reg64, 0 } },
+{"cvtsd2ss", 2, 0xf20f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvtss2sd", 2, 0xf30f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvttpd2pi", 2, 0x660f2c, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
+{"cvttsd2si", 2, 0xf20f2c, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm,{ RegXMM|WordMem, Reg32|Reg64, 0 } },
+{"cvttpd2dq", 2, 0x660fe6, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"cvttps2dq", 2, 0xf30f5b, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"maskmovdqu",2, 0x660ff7, X, CpuSSE2, FP|Modrm, { RegXMM|InvMem, RegXMM, 0 } },
+{"movdqa", 2, 0x660f6f, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movdqa", 2, 0x660f7f, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
+{"movdqu", 2, 0xf30f6f, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movdqu", 2, 0xf30f7f, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
+{"movdq2q", 2, 0xf20fd6, X, CpuSSE2, FP|Modrm, { RegXMM|InvMem, RegMMX, 0 } },
+{"movq2dq", 2, 0xf30fd6, X, CpuSSE2, FP|Modrm, { RegMMX|InvMem, RegXMM, 0 } },
+{"pmuludq", 2, 0x0ff4, X, CpuSSE2, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
+{"pmuludq", 2, 0x660ff4, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"pshufd", 3, 0x660f70, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+{"pshufhw", 3, 0xf30f70, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+{"pshuflw", 3, 0xf20f70, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
+{"pslldq", 2, 0x660f73, 7, CpuSSE2, FP|Modrm, { Imm8, RegXMM, 0 } },
+{"psrldq", 2, 0x660f73, 3, CpuSSE2, FP|Modrm, { Imm8, RegXMM, 0 } },
+{"punpckhqdq",2, 0x660f6d, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"punpcklqdq",2, 0x660f6c, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+
+/* Prescott New Instructions. */
+
+{"addsubpd", 2, 0x660fd0, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"addsubps", 2, 0xf20fd0, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"fisttp", 1, 0xdf, 1, CpuPNI, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
+/* Intel Syntax */
+{"fisttpd", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} },
+{"fisttpq", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} },
+{"fisttpll", 1, 0xdd, 1, CpuPNI, FP|Modrm, { LLongMem, 0, 0} },
+{"haddpd", 2, 0x660f7c, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"haddps", 2, 0xf20f7c, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"hsubpd", 2, 0x660f7d, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"hsubps", 2, 0xf20f7d, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"lddqu", 2, 0xf20ff0, X, CpuPNI, FP|Modrm, { LLongMem, RegXMM, 0 } },
+{"monitor", 0, 0x0f01, 0xc8, CpuPNI, FP|ImmExt, { 0, 0, 0} },
+/* Need to ensure only "monitor %eax,%ecx,%edx" is accepted. */
+{"monitor", 3, 0x0f01, 0xc8, CpuPNI, FP|ImmExt, { Reg32, Reg32, Reg32} },
+{"movddup", 2, 0xf20f12, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movshdup", 2, 0xf30f16, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"movsldup", 2, 0xf30f12, X, CpuPNI, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
+{"mwait", 0, 0x0f01, 0xc9, CpuPNI, FP|ImmExt, { 0, 0, 0} },
+/* Need to ensure only "mwait %eax,%ecx" is accepted. */
+{"mwait", 2, 0x0f01, 0xc9, CpuPNI, FP|ImmExt, { Reg32, Reg32, 0} },
+