format: instruction latency / inverse throughput "-" = this cpu can't run this instruction "?" = data comes from an old version of the benchmark that didn't measure this instruction, and/or I had a 32bit OS some instructions have a throughput and no latency because I couldn't figure out how to measure their latency. nehalem = unknown model (prerelease) penryn = Intel Xeon L5420 2.5GHz conroe = Intel Core2 E6600 2.4GHz allendale = Intel Core2 Celeron E1200 1.6GHz prescott = Intel Celeron D 335 2.8GHz k8 = AMD Athlon64 3400+ 2.2GHz k7 = AMD AthlonXP 2600+ 2.1GHz nehalem penryn conroe allendale prescott k8 k7 mpsadbw xmm, xmm, imm8 4/1 4/2 - - - - - phminposuw xmm, xmm 3/1 4/4 - - - - - pmulld xmm, xmm 6/2 5/2 - - - - - pmuldq xmm, xmm 3/1 3/1 - - - - - blendps xmm, xmm, imm8 1/1 1/1 - - - - - blendpd xmm, xmm, imm8 1/1 1/1 - - - - - pblendw xmm, xmm, imm8 1/1 1/1 - - - - - blendvps xmm, xmm, xmm0 2/2 2/2 - - - - - blendvpd xmm, xmm, xmm0 2/2 2/2 - - - - - pblendvb xmm, xmm, xmm0 2/1 2/2 - - - - - pmaxsb xmm, xmm 1/1 1/1 - - - - - pminsb xmm, xmm 1/1 1/1 - - - - - pmaxuw xmm, xmm 1/1 1/1 - - - - - pminuw xmm, xmm 1/1 1/1 - - - - - pmaxsd xmm, xmm 1/1 1/1 - - - - - pminsd xmm, xmm 1/1 1/1 - - - - - pmaxud xmm, xmm 1/1 1/1 - - - - - pminud xmm, xmm 1/1 1/1 - - - - - insertps xmm, xmm, imm8 1/1 1/1 - - - - - pinsrb xmm, r32, imm8 2.5/1 2.5/1 - - - - - pinsrd xmm, r32, imm8 2.5/1 2.5/1 - - - - - pinsrq xmm, r64, imm8 2.5/1 2.5/1 - - - - - extractps r32, xmm, imm8 /1 /1 - - - - - pextrb r32, xmm, imm8 2.5/1 2.5/1 - - - - - pextrd r32, xmm, imm8 2.5/1 2.5/1 - - - - - pextrq r64, xmm, imm8 2.5/1 2.5/1 - - - - - pmovsxbw xmm, xmm 1/1 1/1 - - - - - pmovzxbw xmm, xmm 1/1 1/1 - - - - - pmovsxbd xmm, xmm 1/1 1/1 - - - - - pmovzxbd xmm, xmm 1/1 1/1 - - - - - pmovsxbq xmm, xmm 1/1 1/1 - - - - - pmovzxbq xmm, xmm 1/1 1/1 - - - - - pmovsxwd xmm, xmm 1/1 1/1 - - - - - pmovzxwd xmm, xmm 1/1 1/1 - - - - - pmovsxwq xmm, xmm 1/1 1/1 - - - - - pmovzxwq xmm, xmm 1/1 1/1 - - - - - pmovsxdq xmm, xmm 1/1 1/1 - - - - - pmovzxdq xmm, xmm 1/1 1/1 - - - - - ptest xmm, xmm 1/1 1/1 - - - - - pcmpeqq xmm, xmm 1/0.5 1/1 - - - - - packusdw xmm, xmm 1/0.5 1/1 - - - - - dpps xmm, xmm, imm8 11/2 11/2 - - - - - dppd xmm, xmm, imm8 9/1 9/2 - - - - - roundps xmm, xmm, imm8 3/1 3/1 - - - - - roundss xmm, xmm, imm8 3/1 3/1 - - - - - roundpd xmm, xmm, imm8 3/1 3/1 - - - - - roundsd xmm, xmm, imm8 3/1 3/1 - - - - - psignb xmm, xmm 1/0.5 1/1 1/1 1/0.5 - - - psignw xmm, xmm 1/0.5 1/1 1/1 1/0.5 - - - psignd xmm, xmm 1/0.5 1/1 1/1 1/0.5 - - - pshufb xmm, xmm 1/0.5 1/1 3/2 3/2 - - - pmulhrsw xmm, xmm 3/1 3/1 3/1 3/1 - - - pmaddubsw xmm, xmm 3/1 3/1 3/1 3/1 - - - phsubw xmm, xmm 2.8/1.5 3/2 6/4 6/4 - - - phsubsw xmm, xmm 2.8/1.5 3/2 6/4 6/4 - - - phsubd xmm, xmm 2.8/1.5 3/2 5/3 5/3 - - - phaddw xmm, xmm 2.8/1.5 3/2 6/4 6/4 - - - phaddsw xmm, xmm 2.8/1.5 3/2 6/4 6/4 - - - phaddd xmm, xmm 2.8/1.5 3/2 5/3 5/3 - - - palignr xmm, xmm, imm8 1/1 1/1 2/1 2/1 - - - pabsb xmm, xmm 1/0.5 1/0.5 1/0.5 1/0.5 - - - pabsw xmm, xmm 1/0.5 1/0.5 1/0.5 1/0.5 - - - pabsd xmm, xmm 1/0.5 1/0.5 1/0.5 1/0.5 - - - psignb mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - psignw mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - psignd mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - pshufb mm, mm 1/0.5 1/1 1/1 1/1 - - - pmulhrsw mm, mm 3/1 3/1 3/1 3/1 - - - pmaddubsw mm, mm 3/1 3/1 3/1 3/1 - - - phsubw mm, mm 2.8/2 3/2 4.5/4 4.5/4 - - - phsubsw mm, mm 2.8/2 3/2 4.5/4 4.5/4 - - - phsubd mm, mm 2.8/2 3/2 3/2 3/2 - - - phaddw mm, mm 2.8/2 3/2 4.5/4 4.5/4 - - - phaddsw mm, mm 2.8/2 3/2 4.5/4 4.5/4 - - - phaddd mm, mm 2.8/2 3/2 3/2 3/2 - - - palignr mm, mm, imm8 1/1 2/2 2/1 2/1 - - - pabsb mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - pabsw mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - pabsd mm, mm 1/0.5 1/1 1/0.5 1/0.5 - - - addsubpd xmm, xmm 3/1 3/1 3/1 3/1 5/2 - - addsubps xmm, xmm 3/1 3/1 3/1 3/1 5/2 - - haddpd xmm, xmm 5/2 6/1 5/2 5/2 13/4.9 - - haddps xmm, xmm 5/2 7/2 9/3 9/3 13/5.5 - - hsubpd xmm, xmm 5/2 6/1 5/2 5/2 13/4.9 - - hsubps xmm, xmm 5/2 7/2 9/3 9/3 13/5.5 - - movddup xmm, xmm 1/1 1/1 1/1 1/1 2/2 - - movshdup xmm, xmm 1/1 1/1 1/1 1/1 4/2 - - movsldup xmm, xmm 1/1 1/1 1/1 1/1 4/2 - - cvtdq2ps xmm, xmm 3/1 3/1 3/1 3/1 23/2 50/47 - cvtps2dq xmm, xmm 3/1 3/1 3/1 3/1 23/2 47/44 - cvttps2dq xmm, xmm 3/1 3/1 3/1 3/1 23/2 47/44 - movd xmm, r32 2/0.5 2/0.5 2/0.5 2/0.5 6.5/2 7.1/2.5 - movd r32, xmm 2/0.5 2/0.5 2/0.5 2/0.5 6.5/1 7.1/2.5 - movdqa xmm, xmm 1/0.5 1/0.3 1/0.3 1/0.3 7/1 2/1 - movdq2q mm, xmm 1/0.5 1/0.5 1/0.5 1/0.5 10/2 2/0.5 - movq2dq xmm, mm 1/0.5 1/0.5 1/0.5 1/0.5 10/2 2/1 - movq xmm, xmm 1/0.5 1/0.3 1/0.3 1/0.3 2/2 2/1 - packsswb xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1.5 - packssdw xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1.5 - packuswb xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1.5 - paddb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddd xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddsb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddsw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddusb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddusw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - paddq xmm, xmm 1/1 2/1 2/1 2/1 5/2 2/1 - psubq xmm, xmm 1/1 2/1 2/1 2/1 5/2 2/1 - pand xmm, xmm 1/0.5 1/1 1/1 1/0.3 2/2 2/1 - pandn xmm, xmm 1/0.5 1/1 1/1 1/0.3 2/2 2/1 - pavgb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pavgw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpeqb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpeqd xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpeqw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpgtb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpgtd xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pcmpgtw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pextrw r32, xmm, imm8 2.5/1 2.5/1 5.5/1.2 5.5/1.2 8.5/2.5 7.5/2.5 - pinsrw xmm, r32, imm8 2.5/1 2.5/1 5.5/1.5 5.5/1.5 8.5/2 7.5/3.8 - pmaddwd xmm, xmm 3/1 3/1 3/1 3/1 7/2 3/2 - pmaxub xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pmaxsw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pminub xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pminsw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - pmovmskb r32, xmm /1 /1 /1 /1 /2.8 /1 - pmulhuw xmm, xmm 3/1 3/1 3/1 3/1 7/2 3/2 - pmulhw xmm, xmm 3/1 3/1 3/1 3/1 7/2 3/2 - pmullw xmm, xmm 3/1 3/1 3/1 3/1 7/2 3/2 - pmuludq xmm, xmm 3/1 3/1 3/1 3/1 7/2 3/2 - por xmm, xmm 1/0.5 1/1 1/1 1/0.3 2/2 2/1 - psadbw xmm, xmm 3/1 3/1 3/1 3/1 5/2.5 3/2 - pshufd xmm, xmm, imm8 1/0.5 1/1 4/1 4/1 4/2 3/1.5 - pshufhw xmm, xmm, imm8 1/0.5 1/1 1/1 1/1 2/2 2/1 - pshuflw xmm, xmm, imm8 1/0.5 1/1 1/1 1/1 3.8/3.8 2/1 - pslldq xmm, imm8 1/0.5 1/1 2/1 2/1 7.7/3.8 2/1 - psllw xmm, xmm 2/1 2/1 2/1 2/1 3.8/3.7 2/1 - pslld xmm, xmm 2/1 2/1 2/1 2/1 3.7/3.8 2/1 - psllq xmm, xmm 2/1 2/1 2/1 2/1 3.7/3.9 2/1 - psraw xmm, xmm 2/1 2/1 2/1 2/1 2/2 2/1 - psrad xmm, xmm 2/1 2/1 2/1 2/1 2/2 2/1 - psrldq xmm, imm8 1/0.5 1/1 2/1 2/1 4/2 2/1 - psrlw xmm, xmm 2/1 2/1 2/1 2/1 2/2 2/1 - psrld xmm, xmm 2/1 2/1 2/1 2/1 2/2 2/1 - psrlq xmm, xmm 2/1 2/1 2/1 2/1 2/2 2/1 - psubb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubd xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubsb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubsw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubusb xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - psubusw xmm, xmm 1/0.5 1/1 1/1 1/0.5 2/2 2/1 - punpckhbw xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1 - punpckhwd xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1 - punpckhdq xmm, xmm 1/0.5 1/1 4/2 4/2 4/2 2/1 - punpckhqdq xmm, xmm 1/0.5 1/1 1/1 1/1 4/2 2/1 - punpcklbw xmm, xmm 1/0.5 1/1 4/2 4/2 2/2 2/1 - punpcklwd xmm, xmm 1/0.5 1/1 4/2 4/2 2/2 2/1 - punpckldq xmm, xmm 1/0.5 1/1 4/2 4/2 2/2 2/1 - punpcklqdq xmm, xmm 1/0.5 1/1 1/1 1/1 3/2 2/0.5 - pxor xmm, xmm 1/0.5 1/1 1/1 1/0.3 2/2 2/1 - paddq mm, mm 1/0.5 2/1 2/1 2/1 2/1 2/0.5 - psubq mm, mm 1/0.5 2/1 2/1 2/1 2/1 2/0.5 - pmuludq mm, mm 3/1 3/1 3/1 3/1 7/1 3/1 - addpd xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/2 - addsd xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/1 - andnpd xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 - andpd xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 - cmppd xmm, xmm, imm8 3/1 3/1 3/1 3/1 5/2 2/2 - cmpsd xmm, xmm, imm8 3/1 3/1 3/1 3/1 5/2 2/1 - comisd xmm, xmm 1/1 1/1 1/1 1/1 2.7/2.8 1/1 - cvtdq2pd xmm, xmm 4/1 4/1 4/1 4/1 12/4 51/47 - cvtpd2pi mm, xmm 6/1 4/1 4/1 4/1 13/4 6.5/2 - cvtpd2dq xmm, xmm 4/1 4/1 4/1 4/1 11/3 7.1/3.2 - cvtpd2ps xmm, xmm 4/1 4/1 4/1 4/1 11/3 8.1/3.3 - cvtpi2pd xmm, mm 6/1 4/1 4/1 4/1 13/5 6.5/2 - cvtps2pd xmm, xmm 2/1 2/2 2/2 2/2 19/2 44/42 - cvtsd2si r32, xmm 3.5/1 3.5/1 3.5/1 3.5/1 16/4 11/2.5 - cvtsd2ss xmm, xmm 4/1 4/1 4/1 4/1 13/5 8/2 - cvtsi2sd xmm, r32 3.5/1 3.5/1 3.5/1 3.5/1 16/4 11/3 - cvtss2sd xmm, xmm 1/1 2/2 2/2 2/2 9/4 42/40 - cvttpd2pi mm, xmm 6/1 4/1 4/1 4/1 13/4 6.5/2 - cvttpd2dq xmm, xmm 4/1 4/1 4/1 4/1 11/3 7.1/3.2 - cvttsd2si r32, xmm 3.5/1 3.5/1 3.5/1 3.5/1 16/4 11/2.5 - divpd xmm, xmm 7/7 6/5 6/5 6/5 72/72 34/34 - divsd xmm, xmm 7/7 6/5 6/5 6/5 41/41 20/17 - maxpd xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/2 - maxsd xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/1 - minpd xmm, xmm 3/1 3/1 3/1 3/1 5.1/2 2/2 - minsd xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/1 - movapd xmm, xmm 1/1 1/0.3 1/0.3 1/0.3 7.1/1 2/1 - movmskpd r32, xmm /1 /1 /1 /1 /2.8 /1 - movsd xmm, xmm 1/1 1/1 1/1 1/0.3 4/2 2/0.5 - movupd xmm, xmm 1/1 1/0.3 1/0.3 1/0.3 7/1 2/1 - mulpd xmm, xmm 5/1 5/1 5/1 5/1 7/2 4/2 - mulsd xmm, xmm 5/1 5/1 5/1 5/1 7/2 4/1 - orpd xmm, xmm 1/1 1/1 1/1 1/0.3 2.1/2.5 2/2 - shufpd xmm, xmm, imm8 1/1 1/1 1/1 1/1 4/2 2.5/2.5 - sqrtpd xmm, xmm 7/7 6/5 6/5 6/5 72/72 49/49 - sqrtsd xmm, xmm 7/7 6/5 6/5 6/5 40/40 27/24 - subpd xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/2 - subsd xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/1 - ucomisd xmm, xmm 1/1 1/1 1/1 1/1 2.7/2.7 1/1 - unpckhpd xmm, xmm 1/1 1/1 1/1 1/1 4/2 2/1 - unpcklpd xmm, xmm 1/1 1/1 1/1 1/1 2/2 2/0.5 - xorpd xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 - addps xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/2 4/2 addss xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/1 4/1 andnps xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 2/2 andps xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 2/2 cmpps xmm, xmm, imm8 3/1 3/1 3/1 3/1 5/2 2/2 ? cmpss xmm, xmm, imm8 3/1 3/1 3/1 3/1 5/2 2/1 ? comiss xmm, xmm 1/1 1/1 1/1 1/1 2.7/2.8 1/1 1/1 cvtpi2ps xmm, mm 3/1 3/1 3/1 3/1 10/5 5/1 ? cvtps2pi mm, xmm 3/1 3/1 3/1 3/1 10/2.5 5/1 ? cvtsi2ss xmm, r32 3/1 3/1 3/1 3/1 14/4 11/2.5 ? cvtss2si r32, xmm 3/1 3/1 3/1 3/1 14/4 11/2.5 ? cvttps2pi mm, xmm 3/1 3/1 3/1 3/1 10/2.5 5/1 ? cvttss2si r32, xmm 3/1 3/1 3/1 3/1 14/4 11/2.5 ? divps xmm, xmm 7/7 6/5 6/5 6/5 42/42 30/30 32/32 divss xmm, xmm 7/7 6/5 6/5 6/5 32/32 16/13 17/13.5 maxps xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/2 2/2 maxss xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/1 2/1 minps xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/2 2/2 minss xmm, xmm 3/1 3/1 3/1 3/1 5/2 2/1 2/1 movaps xmm, xmm 1/1 1/0.3 1/0.3 1/0.3 7/1 2/1 2/1 movhlps xmm, xmm 1/1 1/1 1/1 1/1 4/2 2/0.5 2/0.5 movlhps xmm, xmm 1/1 1/1 1/1 1/1 2/2 2/0.5 2/0.5 movmskps r32, xmm /1 /1 /1 /1 /2.8 /1 ? movss xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/0.5 2/0.5 movups xmm, xmm 1/1 1/0.3 1/0.3 1/0.3 7/1 2/1 2/1 mulps xmm, xmm 4/1 4/1 4/1 4/1 7/2 4/2 4/2 mulss xmm, xmm 4/1 4/1 4/1 4/1 7/2 4/1 4/1 orps xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 2/2 rcpps xmm, xmm 3/2 3/2 3/2 3/2 6/4.1 3/2 3/2 rcpss xmm, xmm 3/2 3/2 3/2 3/2 5/3 3/1 3/1 rsqrtps xmm, xmm 3/2 3/2 3/2 3/2 6/4 3/2 3/2 rsqrtss xmm, xmm 3/2 3/2 3/2 3/2 5/3 3/1 3/1 shufps xmm, xmm, imm8 1/1 1/1 4/1.2 4/1 4/2 2.5/2.5 2.5/2.5 sqrtps xmm, xmm 7/7 6/5 6/5 6/5 41/41 36/36 39/39 sqrtss xmm, xmm 7/7 6/5 6/5 6/5 32/32 19/16 20/17 subps xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/2 4/2 subss xmm, xmm 3/1 3/1 3/1 3/1 5/2 4/1 4/1 ucomiss xmm, xmm 1/1 1/1 1/1 1/1 2.7/2.8 1/1 1/1 unpckhps xmm, xmm 1/1 1/1 2/1.2 2/1 4/2 3/2 3/2 unpcklps xmm, xmm 1/1 1/1 2/1.2 2/1 2/2 3/2 3/2 xorps xmm, xmm 1/1 1/1 1/1 1/0.3 2/2 2/2 2/2 pavgb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pavgw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pextrw r32, mm, imm8 2.5/1 2.5/1 2.5/1 2.5/1 7.5/2 8.1/2.5 ? pinsrw mm, r32, imm8 2.5/1 2.5/1 2.5/1 2.5/1 7.5/2 8.3/2.7 ? pmaxub mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pmaxsw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pminub mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pminsw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pmovmskb r32, mm /1 /1 /1 /1 /2.5 /1 ? pmulhuw mm, mm 3/1 3/1 3/1 3/1 7/1 3/1 3/1 psadbw mm, mm 3/1 3/1 3/1 3/1 4/1 3/1 3/1 pshufw mm, mm, imm8 1/0.5 1/1 1/1 1/1 2/1 2/0.5 ? movd mm, r32 2/0.5 2/0.5 2/0.5 2/0.5 5.5/1 7.5/2.7 ? movd r32, mm 2/0.5 2/0.5 2/0.5 2/0.5 5.5/1 7.5/2.5 ? movq mm, mm 1/0.3 1/0.3 1/0.3 1/0.3 7/1 2/0.5 2/0.5 packsswb mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 packssdw mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 packuswb mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 paddb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddd mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddsb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddsw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddusb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 paddusw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pand mm, mm 1/0.3 1/0.3 1/0.3 1/0.3 2/1 2/0.5 2/0.5 pandn mm, mm 1/0.3 1/0.3 1/0.3 1/0.3 2/1 2/0.5 2/0.5 pcmpeqb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pcmpeqd mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pcmpeqw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pcmpgtb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pcmpgtd mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pcmpgtw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 pmaddwd mm, mm 3/1 3/1 3/1 3/1 7/1 3/1 3/1 pmulhw mm, mm 3/1 3/1 3/1 3/1 7/1 3/1 3/1 pmullw mm, mm 3/1 3/1 3/1 3/1 7/1 3/1 3/1 por mm, mm 1/0.3 1/0.3 1/0.3 1/0.3 2/1 2/0.5 2/0.5 psllq mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psllw mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 pslld mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psraw mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psrad mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psrlq mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psrlw mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psrld mm, mm 1/1 1/1 1/1 1/1 2/1 2/0.5 2/0.5 psubb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubd mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubsb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubsw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubusb mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 psubusw mm, mm 1/0.5 1/0.5 1/0.5 1/0.5 2/1 2/0.5 2/0.5 punpckhbw mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 punpckhwd mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 punpckhdq mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 punpcklbw mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 punpcklwd mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 punpckldq mm, mm 1/0.5 1/1 1/1 1/1 2/1 2/0.5 2/0.5 pxor mm, mm 1/0.3 1/0.3 1/0.3 1/0.3 2/1 2/0.5 2/0.5 emms /6 /6 /6 /6 /12 /0.3 ? pavgusb mm, mm - - - - - 2/0.5 2/0.5 pf2id mm, mm - - - - - 5/1 5/1 pfacc mm, mm - - - - - 4/1 4/1 pfadd mm, mm - - - - - 4/1 4/1 pfcmpeq mm, mm - - - - - 2/1 2/1 pfcmpge mm, mm - - - - - 2/1 2/1 pfcmpgt mm, mm - - - - - 2/1 2/1 pfmax mm, mm - - - - - 2/1 2/1 pfmin mm, mm - - - - - 2/1 2/1 pfmul mm, mm - - - - - 4/1 4/1 pfrcp mm, mm - - - - - 3/1 3/1 pfrcpit1 mm, mm - - - - - 4/1 4/1 pfrcpit2 mm, mm - - - - - 4/1 4/1 pfrsqit1 mm, mm - - - - - 4/1 4/1 pfrsqrt mm, mm - - - - - 3/1 3/1 pfsub mm, mm - - - - - 4/1 4/1 pfsubr mm, mm - - - - - 4/1 4/1 pi2fd mm, mm - - - - - 5/1 5/1 pmulhrw mm, mm - - - - - 3/1 3/1 femms - - - - - /0.3 ? pf2iw mm, mm - - - - - 5/1 5/1 pfnacc mm, mm - - - - - 4/1 4/1 pfpnacc mm, mm - - - - - 4/1 4/1 pi2fw mm, mm - - - - - 5/1 5/1 pswapd mm, mm - - - - - 2/0.5 ? bswap r64 3/1 4/1 4/1 - - 1/0.3 - bswap r32 1/1 4/1 4/1 4/1 1/0.5 1/0.3 1/0.3 cbw /1 /1 /1 /1 /2 /1 ? cdq /1 /1 /1 /1 /0.7 /1 ? cdqe /1 /1 /1 ? ? /1 - cqo /1 /1 /1 ? ? /1 - cwd /1 /1 /1 /1 /1 /1 ? cwde /1 /1 /1 /1 /2 /1 ? cmovz r64, r64 2/1 2/2 2/2 ? ? 1/0.3 - cmovz r32, r32 2/1 2/1 2/1 2/1.2 9/2 1/0.3 1/0.5 cmpxchg r64, r64 5/5 7.3/7.5 7.5/7.2 ? ? 2.1/2.1 - cmpxchg r32, r32 5/5 7.8/7.7 7.8/7.5 7.8/7.5 12/12 2.2/2.2 3/3 mov r64, r64 1/0.5 1/0.3 1/0.3 ? ? 1/0.3 - mov r32, r32 1/0.3 1/0.3 1/0.3 1/0.3 1/0.3 1/0.3 1/0.3 movsx r64, r32 1/0.3 1/0.3 1/0.3 ? ? 1/0.3 - xadd r64, r64 2/2 2.1/2.2 2.1/2.2 ? ? 2/1 - xadd r32, r32 2/2 2.1/2.5 2.1/2.5 2.2/2.5 2.3/1.5 2/1 2/1 xchg r64, r64 1.9/1.1 2.1/1.3 2.1/1.3 ? ? 1/2 - xchg r32, r32 2/1 2/1.3 2/1.3 2/1.3 2/1.2 1/2 1/2 adc r64, r64 2/2 2/2 2/2 ? ? 1/1 - adc r32, r32 2/2 2/2 2/2 2/2 10/10 1/1 1/1 add r64, r64 1/0.5 1/1 1/1 ? ? 1/0.3 - add r32, r32 1/0.5 1/0.5 1/0.5 1/0.5 1/0.3 1/0.3 1/0.3 cmp r64, r64 /0.5 /1 /1 ? ? /0.3 - cmp r32, r32 /0.5 /1 /1 /1 /0.3 /0.3 /0.3 dec r64 1/0.5 1/0.3 1/0.3 ? ? 1/0.3 - dec r32 1/0.3 1/0.3 1/0.3 1/0.3 1/1 1/0.3 1/0.33 div r64 33/19 29/18 31/18 ? ? 72/73 - div r32 22/11 14/5 17/12 17/12 77/35 39/40 ? idiv r64 44/27 39/27 41/28 ? ? 73/74 - idiv r32 23/11 14/5 17/12 17/12 81/35 40/41 ? imul r64, r64 3/1 5/2 5/2 ? ? 4/2 - imul r32, r32 3/1 3/1 3/1 3/1 10/2 3/1 4/2 inc r64 1/0.5 1/0.3 1/0.3 ? ? 1/0.3 - inc r32 1/0.3 1/0.3 1/0.3 1/0.3 1/1 1/0.3 1/0.3 mul r64 3.1/3.5 8/6.7 8/6.7 ? ? 4/4 - mul r32 4.8/4.8 4.8/4.8 4.8/4.8 4.8/4.8 12/12 3/3 6.5/6.5 neg r64 1/0.5 1/0.3 1/0.3 ? ? 1/0.3 - neg r32 1/0.3 1/0.3 1/0.3 1/0.3 1/0.5 1/0.3 ? sbb r64, r64 2/2 2/2 2/2 ? ? 1/1 - sbb r32, r32 2/2 2/2 2/2 2/2 10/10 1/1 1/1 sub r64, r64 1/0.5 1/1 1/1 ? ? 1/0.3 - sub r32, r32 1/0.5 1/0.5 1/0.5 1/0.5 1/0.3 1/0.3 1/0.3 and r64, r64 1/0.5 1/1 1/1 ? ? 1/0.3 - and r32, r32 1/0.5 1/0.5 1/0.5 1/0.5 1/0.5 1/0.3 1/0.3 not r64 1/0.5 1/0.3 1/0.3 ? ? 1/0.3 - not r32 1/0.3 1/0.3 1/0.3 1/0.3 1/0.7 1/0.3 1/0.3 or r64, r64 1/0.5 1/1 1/1 ? ? 1/0.3 - or r32, r32 1/0.5 1/0.5 1/0.5 1/0.5 1/0.5 1/0.3 1/0.3 xor r64, r64 1/0.5 1/1 1/1 ? ? 1/0.3 - xor r32, r32 1/0.5 1/0.5 1/0.5 1/0.5 1/0.5 1/0.3 1/0.3 rcl r64, imm8 13.2/13 11.5/10 11.5/10 ? ? 3/3 - rcl r32, imm8 13.2/13 11.5/10 11.5/10 11.5/10 25/25 3/3 4/4 rcr r64, imm8 12.8/12.5 11.5/10 11.5/10 ? ? 3/3 - rcr r32, imm8 12.8/12.5 11.5/10 11.5/10 11.5/10 25/25 3/3 3.6/3.6 rol r64, imm8 1/1 1/1 1/1 ? ? 1/0.3 - rol r32, imm8 1/1 1/1 1/1 1/1 1/1 1/0.3 1/0.5 ror r64, imm8 1/1 1/1 1/1 ? ? 1/0.3 - ror r32, imm8 1/1 1/1 1/1 1/1 1/1 1/0.3 1/0.5 sal r64, imm8 1/0.5 1/0.5 1/0.5 ? ? 1/0.3 - sal r32, imm8 1/0.5 1/0.5 1/0.5 1/0.5 1/0.7 1/0.3 1/0.5 sar r64, imm8 1/0.5 1/0.5 1/0.5 ? ? 1/0.3 - sar r32, imm8 1/0.5 1/0.5 1/0.5 1/0.5 1/0.7 1/0.3 1/0.5 shl r64, imm8 1/0.5 1/0.5 1/0.5 ? ? 1/0.3 - shld r64, r64, imm8 4/1 1/1 1/1 ? ? 3/2 - shl r32, imm8 1/0.5 1/0.5 1/0.5 1/0.5 1/0.7 1/0.3 1/0.5 shld r32, r32, imm8 4/1 1/1 1/1 1/1 9/7 3/2 ? shr r64, imm8 1/0.5 1/0.5 1/0.5 ? ? 1/0.3 - shrd r64, r64, imm8 3/1 1/1 1/1 ? ? 3/2 - shr r32, imm8 1/0.5 1/0.5 1/0.5 1/0.5 1/0.7 1/0.3 1/0.5 shrd r32, r32, imm8 3/1 1/1 1/1 1/1 9/7 3/2 ? bsf r64, r64 3/1 2/1 2/1 ? ? 9/9 - bsf r32, r32 3/1 2/1 2/1 2/1 16/3.2 8/8 7/7 bsr r64, r64 3/1 2/1 2/1 ? ? 11/10 - bsr r32, r32 3/1 2/1 2/1 2/1 16/3.3 11/10 9/9 bt r64, r64 1/1 1/1 1/1 ? ? 1/0.3 - bt r32, r32 1/1 1/1 1/1 1/1 9/9 1/0.3 1/0.5 btc r64, r64 1/1 1/1 1/1 ? ? 2/0.7 - btc r32, r32 1/1 1/1 1/1 1/1 9/9 2/0.7 2/1 btr r64, r64 1/1 1/1 1/1 ? ? 2/0.7 - btr r32, r32 1/1 1/1 1/1 1/1 9/9 2/0.7 2/1 bts r64, r64 1/1 1/1 1/1 ? ? 2/0.7 - bts r32, r32 1/1 1/1 1/1 1/1 9/9 2/0.7 2/1 test r64, r64 /0.5 /1 /1 ? ? /0.3 - test r32, r32 /0.5 /1 /1 /1 /0.7 /0.3 /0.3 clc /0.3 /0.3 /0.3 /0.3 /8 /0.3 ? cld /4 /3 /4 /4 /55 /1 ? cmc /1 /1 /1 /1 /15 /1 ? lahf /0.3 /0.3 /0.3 /0.3 /8 - ? sahf /0.3 /0.3 /0.3 /0.3 /1 - ? stc /0.3 /0.3 /0.3 /0.3 /8 /0.3 ? std /5 /14 /14 /14 /55 /2 ?