4 Instruction tables - Agner Fog
4 Instruction tables - Agner Fog
4 Instruction tables - Agner Fog
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K8<br />
<strong>Instruction</strong><br />
Move instructions<br />
Operands Ops Latency Reciprocal<br />
throughput<br />
Execution unit Notes<br />
MOVD r32, mm 2 4 2 FMICS, ALU<br />
MOVD mm, r32 2 9 2 FANY, ALU<br />
MOVD mm,m32 1 1/2 FANY<br />
MOVD r32, xmm 3 2 2 FMISC, ALU<br />
MOVD xmm, r32 3 3 2<br />
MOVD xmm,m32 2 1 FANY<br />
MOVD m32, r 1 1 FMISC<br />
Moves 64 bits.Name<br />
MOVD (MOVQ) r64,mm/xmm 2 4 2 FMISC, ALU of instruction differs<br />
MOVD (MOVQ) mm,r64 2 9 2 FANY, ALU do.<br />
MOVD (MOVQ) xmm,r64 3 9 2 FANY, ALU do.<br />
MOVQ mm,mm 1 2 1/2 FA/M<br />
MOVQ xmm,xmm 2 2 1 FA/M, FMISC<br />
MOVQ mm,m64 1 1/2 FANY<br />
MOVQ xmm,m64 2 1 FANY, FMISC<br />
MOVQ m64,mm/x 1 1 FMISC<br />
MOVDQA xmm,xmm 2 2 1 FA/M<br />
MOVDQA xmm,m 2 2 FMISC<br />
MOVDQA m,xmm 2 2 FMISC<br />
MOVDQU xmm,m 4 2<br />
MOVDQU m,xmm 5 2<br />
MOVDQ2Q mm,xmm 1 2 1/2 FA/M<br />
MOVQ2DQ xmm,mm 2 2 1 FA/M, FMISC<br />
MOVNTQ m,mm 1 2 FMISC<br />
MOVNTDQ<br />
PACKSSWB/DW<br />
m,xmm 2 3 FMISC<br />
PACKUSWB<br />
PACKSSWB/DW<br />
mm,r/m 1 2 2 FA/M<br />
PACKUSWB<br />
PUNPCKH/LBW/WD/<br />
xmm,r/m 3 3 2 FA/M<br />
DQ<br />
PUNPCKH/LBW/WD/<br />
mm,r/m 1 2 2 FA/M<br />
DQ<br />
xmm,r/m 2 2 2 FA/M<br />
PUNPCKHQDQ xmm,r/m 2 2 1 FA/M<br />
PUNPCKLQDQ xmm,r/m 1 2 1/2 FA/M<br />
PSHUFD xmm,xmm,i 3 3 1.5 FA/M<br />
PSHUFW mm,mm,i 1 2 1/2 FA/M<br />
PSHUFL/HW xmm,xmm,i 2 2 1 FA/M<br />
MASKMOVQ mm,mm 32 13<br />
MASKMOVDQU xmm,xmm 64 26<br />
PMOVMSKB r32,mm/xmm 1 2 1 FADD<br />
PEXTRW r32,mm/x,i 2 5 2 FMISC, ALU<br />
PINSRW mm,r32,i 2 12 2 FA/M<br />
PINSRW xmm,r32,i 3 12 3 FA/M<br />
Arithmetic instructions<br />
Page 22
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