4 Instruction tables - Agner Fog
4 Instruction tables - Agner Fog
4 Instruction tables - Agner Fog
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Logic<br />
AND/ANDN/OR/XORPS/<br />
PD<br />
VAND/ANDN/OR/XOR<br />
PS/PD<br />
Bulldozer<br />
x,x/m 1 2 0.5 P23 ivec<br />
y,y,y/m 2 2 1 P23 ivec<br />
Other<br />
VZEROUPPER 9 4 32 bit mode<br />
VZEROUPPER 16 5 64 bit mode<br />
VZEROALL 17 6 P2 P3 32 bit mode<br />
VZEROALL 32 10 P2 P3 64 bit mode<br />
LDMXCSR m32 1 10 4 P0 P3<br />
STMXCSR m32 2 19 19 P0 P3<br />
FXSAVE m4096 67 136 136 P0 P1 P2 P3<br />
FXRSTOR m4096 116 176 176 P0 P1 P2 P3<br />
XSAVE m 122 196 196 P0 P1 P2 P3<br />
XRSTOR m 177 250 250 P0 P1 P2 P3<br />
AMD-specific instructions<br />
<strong>Instruction</strong> Operands Ops Latency Reciprocal Execution Notes<br />
3DNow instructions<br />
throughput pipes<br />
PREFETCH/W m 1 0.5<br />
SSE4A instructions<br />
LZCNT r,r 2 2 2<br />
POPCNT r16/32,r16/32 1 4 2<br />
POPCNT r64,r64 1 4 4<br />
EXTRQ x,i,i 1 3 1 P1<br />
EXTRQ x,x 1 3 1 P1<br />
INSERTQ x,x,i,i 1 3 1 P1<br />
INSERTQ x,x 1 3 1 P1<br />
MOVNTSS/SD m,x 1 4 P3<br />
XOP instructions<br />
VFRCZSS/SD/PS/PD x,x 2 10 2 P01<br />
VFRCZSS/SD/PS/PD x,m 3 10 2 P01<br />
VPCMOV x,x,x,x/m 1 2 1 P1<br />
VPCMOV y,y,y,y/m 2 2 2 P1<br />
VPPERM x,x,x,x/m 1 2 1 P1<br />
VPCOMB/W/D/Q x,x,x/m,i 1 2 0.5 P23 latency 0 if i=6, 7<br />
VPCOMUB/W/D/Q<br />
VPHADDBW/BD/BQ/<br />
x,x,x/m,i 1 2 0.5 P23 latency 0 if i=6, 7<br />
WD/WQ/DQ<br />
VPHADDUBW/BD/BQ/<br />
x,x/m 1 2 0.5 P23<br />
WD/WQ/DQ<br />
x,x/m 1 2 0.5 P23<br />
VPHSUBBW/WD/DQ x,x/m 1 2 0.5 P23<br />
VPMACSWW/WD x,x,x/m,x 1 4 1 P0<br />
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