4 Instruction tables - Agner Fog

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Atom FIMUL m 3 Mul 9 FIDIV(R) m 3 Div 73 FICOM(P) m 3 9 FTST 1 1 1 FXAM 1 1 1 FPREM 26 ~110 FPREM1 37 ~130 FRNDINT 19 48 Math FSCALE 30 56 FXTRACT 15 24 FSQRT 1 Div 71 FSIN FCOS 9 ~260 FSINCOS 112 ~260 F2XM1 25 ~100 FYL2X FYL2XP1 63 ~220 FPTAN 100 ~300 FPATAN 91 ~300 Other FNOP 1 1 WAIT 2 5 5 FNCLEX 4 26 FNINIT 23 74 Integer MMX and XMM instructions Operands μops Unit Latency Reciprocal Remarks Move instructions through- MOVD r32/64,(x)mm 1 4 2 MOVD m32/64,(x)mm 1 Mem 5 1 MOVD (x)mm,r32/64 1 3 1 MOVD (x)mm,m32/64 1 Mem 4 1 MOVQ (x)mm, (x)mm 1 FP0/1 1 1/2 MOVQ (x)mm,m64 1 Mem 4 1 MOVQ m64, (x)mm 1 Mem 5 1 MOVDQA xmm, xmm 1 FP0/1 1 1/2 MOVDQA xmm, m128 1 Mem 4 1 MOVDQA m128, xmm 1 Mem 5 1 MOVDQU m128, xmm 3 Mem 6 6 MOVDQU xmm, m128 4 Mem 6 6 LDDQU xmm, m128 4 Mem 6 6 MOVDQ2Q mm, xmm 1 1 1 MOVQ2DQ xmm,mm 1 1 1 MOVNTQ m64,mm 1 Mem ~400 1 MOVNTDQ m128,xmm 1 Mem ~450 3 Page 160
Atom PACKSSWB/DW PACKUSWB (x)mm, (x)mm 1 FP0 1 1 PUNPCKH/LBW/WD/DQ (x)mm, (x)mm 1 FP0 1 1 PUNPCKH/LQDQ (x)mm, (x)mm 1 FP0 1 1 PSHUFB mm,mm 1 FP0 1 1 PSHUFB xmm,xmm 4 6 6 PSHUFW mm,mm,i 1 FP0 1 1 PSHUFL/HW xmm,xmm,i 1 FP0 1 1 PSHUFD xmm,xmm,i 1 FP0 1 1 PALIGNR xmm, xmm,i 1 FP0 1 1 MASKMOVQ mm,mm 1 Mem 2 MASKMOVDQU xmm,xmm 2 Mem 7 PMOVMSKB r32,(x)mm 1 4 2 PINSRW (x)mm,r32,i 1 3 1 PEXTRW r32,(x)mm,i 2 5 5 Arithmetic instructions PADD/SUB(U)(S)B/W/D (x)mm, (x)mm 1 FP0/1 1 1/2 PADDQ PSUBQ (x)mm, (x)mm 2 5 5 PHADD(S)W PHSUB(S)W (x)mm, (x)mm 7 8 8 PHADDD PHSUBD (x)mm, (x)mm 3 6 PCMPEQ/GTB/W/D (x)mm,(x)mm 1 FP0/1 1 1/2 PMULL/HW PMULHUW mm,mm 1 FP0, Mul 4 1 PMULL/HW PMULHUW xmm,xmm 1 FP0, Mul 5 2 PMULHRSW mm,mm 1 FP0, Mul 4 1 PMULHRSW xmm,xmm 1 FP0, Mul 5 2 PMULUDQ mm,mm 1 FP0, Mul 4 1 PMULUDQ xmm,xmm 1 FP0, Mul 5 2 PMADDWD mm,mm 1 FP0, Mul 4 1 PMADDWD xmm,xmm 1 FP0, Mul 5 2 PMADDUBSW mm,mm 1 FP0, Mul 4 1 PMADDUBSW xmm,xmm 1 FP0, Mul 5 2 PSADBW mm,mm 1 FP0, Mul 4 1 PSADBW xmm,xmm 1 FP0, Mul 5 2 PAVGB/W (x)mm,(x)mm 1 FP0/1 1 1/2 PMIN/MAXUB (x)mm,(x)mm 1 FP0/1 1 1/2 PMIN/MAXSW (x)mm,(x)mm 1 FP0/1 1 1/2 PABSB PABSW PABSD (x)mm,(x)mm 1 FP0/1 1 1/2 PSIGNB PSIGNW PSIGND (x)mm,(x)mm 1 FP0/1 1 1/2 Logic instructions PAND(N) POR PXOR (x)mm,(x)mm 1 FP0/1 1 1/2 PSLL/RL/RAW/D/Q (x)mm,(x)mm 2 FP0 5 5 PSLL/RL/RAW/D/Q (x)xmm,i 1 FP0 1 1 PSLL/RLDQ xmm,i 1 FP0 1 1 Other EMMS 9 9 Page 161
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Introduction 4 Instruction tables L
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Definition of terms Operands Latenc
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Definition of terms It is not possi
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AMD K7 AMD K7 List of instruction t
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AMD K7 IMUL r32,r32/m32 2 4 2.5 ALU
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AMD K7 Other NOP (90) 1 0 1/3 ALU L
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AMD K7 PUNPCKH/LBW/WD mm,r/m 1 2 2
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AMD K7 Integer instructions PAVGUSB
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MOVNTI m,r 1 2-3 AGU MOVZX, MOVSX r
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RCL, RCR m,1 1 7 4 ALU, AGU RCL m,i
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K8 FNSTSW m16 2 8 FMISC, ALU do. FN
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PADDB/W/D/Q PADDSB/W PADDUSB/W PSUB
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MAXSS/D MINSS/D r,r/m 1 2 1 FADD MA
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K10 MOVNTI m,r 1 1 AGU MOVZX, MOVSX
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K10 RCR m,CL 8 7 5 ALU, AGU SHLD, S
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K10 FADD(P),FSUB(R)(P) r/m 1 4 1 FA
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K10 PADDB/W/D/Q PADDSB/W PADDUSB/W
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K10 LDMXCSR m 12 12 10 STMXCSR m 3
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Bulldozer Integer instructions Inst
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Bulldozer TEST m,r 1 0.5 EX01 TEST
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Bulldozer FLD m80 8 14 4 fp FBLD m8
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Bulldozer MASKMOVQ mm,mm 31 38 37 P
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Bulldozer MOVDDUP x,x 1 2 1 P1 ivec
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Logic AND/ANDN/OR/XORPS/ PD VAND/AN
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Bobcat AMD Bobcat List of instructi
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Bobcat IMUL r16,(r16),i 2 4 3 I0 IM
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Bobcat Move instructions FLD r 1 2
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Bobcat PUNPCKH/LBW/WD/ DQ PUNPCKH/L
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Bobcat MOVSHDUP, MOVSLDUP r,m 2 12
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Intel Pentium Intel Pentium and Pen
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Intel Pentium REP MOVS 12+n g) np S
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s Intel Pentium May be up to 3 cloc
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Pentium II and III PUSHF(D) 3 11 1
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Pentium II and III a) Faster under
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Pentium II and III PMOVMSKB d) r32,
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Pentium M Intel Pentium M, Core Sol
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Pentium M DIV IDIV r16 4 3 1 15-24
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Pentium M FLD r 1 1 1 FLD m32/64 1
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Pentium M MOVNTDQ PACKSSWB/DW m128,
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Pentium M MOVUPS/D m128,xmm 8 4 2 2
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Pentium M RSQRTSS xmm,xmm 1 1 3 1 R
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Merom Move instructions MOV r,r/i 1
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Merom ROR ROL m,i/cl 3 2 x x 1 1 1
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Merom FLDPI FLDL2E etc. 2 2 2 float
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Merom PALIGNR h) xmm,m128,i 2 2 x x
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Merom UNPCKH/LPD xmm,m128 2 1 1 1 f
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Wolfdale Intel Core 2 (Wolfdale, 45
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Wolfdale ADC SBB r,m 2 2 x x x 1 2
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Wolfdale LODS 3 2 1 1 REP LODS 4+7n
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Wolfdale Other FNOP 1 1 1 float 1 W
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Wolfdale Arithmetic instructions PA
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Wolfdale SHUFPS xmm,m128,i 2 1 1 1
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Wolfdale DPPD j) xmm,m128,i 4 4 x x
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Latency: Reciprocal throughput: Neh
Page 109 and 110: Nehalem CBW CWDE CDQE 1 1 x x x int
Page 111 and 112: Nehalem Floating point x87 instruct
Page 113 and 114: Nehalem MOVNTDQA j) PACKSSWB/DW PAC
Page 115 and 116: Nehalem PHMINPOSUW j) PABSB PABSW P
Page 117 and 118: Nehalem CVTDQ2PS xmm,xmm 1 1 1 floa
Page 119 and 120: Sandy Bridge Intel Sandy Bridge Lis
Page 121 and 122: Sandy Bridge INC DEC NEG NOT r 1 1
Page 123 and 124: Sandy Bridge CALL m 3 2 1 2 1 2 RET
Page 125 and 126: Sandy Bridge FYL2XP1 464 464 726 FP
Page 127 and 128: Sandy Bridge PCMPEQ/GTB/W/D (x)mm,m
Page 129 and 130: Sandy Bridge MOVMSKPS/D r32,x 1 1 1
Page 131 and 132: Sandy Bridge ADDSS/D SUBSS/D x,x 1
Page 133 and 134: Pentium 4 Intel Pentium 4 List of i
Page 135 and 136: Pentium 4 SFENCE 4 2 40 sse LFENCE
Page 137 and 138: Pentium 4 RETF i 4 33 11 0 86 IRET
Page 139 and 140: Pentium 4 Math FSQRT 1 0 43 0 43 1
Page 141 and 142: Pentium 4 PMIN/MAXSW r,r/m 1 0 2 1
Page 143 and 144: Pentium 4 h) Throughput of FP-MUL u
Page 145 and 146: Prescott MOV r64,i64 2 0 0 1 1 alu1
Page 147 and 148: Prescott IDIV r8/m8 1 21 76 0 34 1
Page 149 and 150: Prescott RDPMC (bit 31 = 1) 1 37 10
Page 151 and 152: Prescott Other FNOP 1 0 1 0 1 0 mov
Page 153 and 154: Prescott Other EMMS Notes: 10 10 12
Page 155 and 156: Atom Intel Atom List of instruction
Page 157 and 158: Atom IMUL r16,r16 2 ALU0, Mul 6 5 I
Page 159: Atom NOP (90) 1 ALU0/1 1/2 Long NOP
Page 163 and 164: Atom HADDPS HSUBPS xmm,xmm 5 FP0+1
Page 165 and 166: VIA Nano 2000 MOVSX MOVSXD MOVZX r,
Page 167 and 168: VIA Nano 2000 SETcc m 1 CLC STC CMC
Page 169 and 170: VIA Nano 2000 FABS 1 MB 1 1 FCHS 1
Page 171 and 172: VIA Nano 2000 Floating point XMM in
Page 173 and 174: VIA Nano 2000 REP XCRYPTECB 192 bit
Page 175 and 176: Nano 3000 MOVSX MOVZX r,r 1 I12 1 1
Page 177 and 178: Nano 3000 Control transfer instruct
Page 179 and 180: Nano 3000 FCOMPP FUCOMPP 1 MB 1 FCO
Page 181 and 182: PABSB PABSW PABSD PSIGNB PSIGNW PSI
Page 183: Nano 3000 Other LDMXCSR m32 31 STMX
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4 Instruction tables - Agner Fog

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