4 Instruction tables - Agner Fog

Pentium 4
SFENCE 4 2 40 sse
LFENCE 4 2 38 sse2
MFENCE 4 2 100 sse2
Arithmetic instructions
ADD, SUB r,r 1 0 0.5 0.5-1 0.25 0/1 alu0/1 86 c
ADD, SUB r,m 2 0 1 0.5-1 1 86 c
ADD, SUB m,r 3 0 ≥ 8 ≥ 4 86 c
ADC, SBB r,r 4 4 6 0 6 1 int,alu 86
ADC, SBB r,i 3 0 6 0 6 1 int,alu 86
ADC, SBB r,m 4 6 8 0 8 1 int,alu 86
ADC, SBB m,r 4 7 ≥ 9 8 86
CMP r,r 1 0 0.5 0.5-1 0.25 0/1 alu0/1 86 c
CMP r,m 2 0 1 0.5-1 1 86 c
INC, DEC r 2 0 0.5 0.5-1 0.5 0/1 alu0/1 86
INC, DEC m 4 0 4 ≥ 4 86
NEG r 1 0 0.5 0.5-1 0.5 0 alu0 86
NEG m 3 0 ≥ 3 86
AAA, AAS 4 27 90 86
DAA, DAS 4 57 100 86
AAD 4 10 22 1 int fpmul 86
AAM 4 22 56 1 int fpdiv 86
MUL, IMUL r8/32 4 6 16 0 8 1 int fpmul 86
MUL, IMUL r16 4 7 17 0 8 1 int fpmul 86
MUL, IMUL m8/32 4 7-8 16 0 8 1 int fpmul 86
MUL, IMUL m16 4 10 16 0 8 1 int fpmul 86
IMUL r32,r 4 0 14 0 4.5 1 int fpmul 386
IMUL r32,(r),i 4 0 14 0 4.5 1 int fpmul 386
IMUL r16,r 4 5 16 0 9 1 int fpmul 386
IMUL r16,r,i 4 5 15 0 8 1 int fpmul 186
IMUL r16,m16 4 7 15 0 10 1 int fpmul 386
IMUL r32,m32 4 0 14 0 8 1 int fpmul 386
IMUL r,m,i 4 7 14 0 10 1 int fpmul 186
DIV r8/m8 4 20 61 0 24 1 int fpdiv 86 a
DIV r16/m16 4 18 53 0 23 1 int fpdiv 86 a
DIV r32/m32 4 21 50 0 23 1 int fpdiv 386
IDIV r8/m8 4 24 61 0 24 1 int fpdiv 86 a
IDIV r16/m16 4 22 53 0 23 1 int fpdiv 86 a
IDIV r32/m32 4 20 50 0 23 1 int fpdiv 386 a
CBW 2 0 1 0.5-1 1 0 alu0 86
CWD, CDQ 2 0 1 0.5-1 0.5 0/1 alu0/1 86
CWDE 1 0 0.5 0.5-1 0.5 0 alu0 386
Logic instructions
AND, OR, XOR r,r 1 0 0.5 0.5-1 0.5 0 alu0 86 c
AND, OR, XOR r,m 2 0 ≥ 1 0.5-1 ≥ 1 86 c
AND, OR, XOR m,r 3 0 ≥ 8 ≥ 4 86 c
TEST r,r 1 0 0.5 0.5-1 0.5 0 alu0 86 c
TEST r,m 2 0 ≥ 1 0.5-1 ≥ 1 86 c
NOT r 1 0 0.5 0.5-1 0.5 0 alu0 86
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