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IA-32 Instruction Latency and Throughput C
C-11
DIVPD xmm, xmm 70 69 32+31 70 69 62 FP_DIV
DIVSD xmm, xmm 39 38 32 39 38 31 FP_DIV
MAXPD xmm, xmm 5 4 4 2 2 2 FP_ADD
MAXSD xmm, xmm 5 4 3 2 2 1 FP_ADD
MINPD xmm, xmm 5 4 4 2 2 2 FP_ADD
MINSD xmm, xmm 5 4 3 2 2 1 FP_ADD
MOVAPD xmm, xmm 6 6 1 1 FP_MOVE
MOVMSKPD r32, xmm 6 6 2 2 FP_MISC
MOVSD xmm, xmm 6 6 2 2 MMX_SHFT
MOVUPD xmm, xmm 6 6 1 1 FP_MOVE
MULPD xmm, xmm 7 6 2 2 FP_MUL
MULSD xmm, xmm 7 6 2 2 FP_MUL
ORPD
3
xmm, xmm 4 4 2 2 MMX_ALU
SHUFPD
3
xmm, xmm,
imm8
6 6 2 2 MMX_SHFT
SQRTPD xmm, xmm 70 69 58+57 70 69 114 FP_DIV
SQRTSD xmm, xmm 39 38 58 39 38 57 FP_DIV
SUBPD xmm, xmm 5 4 4 2 2 2 FP_ADD
SUBSD xmm, xmm 5 4 3 2 2 1 FP_ADD
UCOMISD xmm, xmm 7 6 1 2 2 1 FP_ADD,
FP_MISC
UNPCKHPD
3
xmm, xmm 6 6 1 2 2 1 MMX_SHFT
UNPCKLPD
3
xmm, xmm 4 4 1 2 2 1 MMX_SHFT
XORPD
3
xmm, xmm 4 4 1 2 2 1 MMX_ALU
See “Table Footnotes”
Table C-3 Streaming SIMD Extension 2 Double-precision Floating-point
Instructions (continued)
Instruction Latency
1
Throughput
Execution
Unit
2