Table 3-52, Or table 3-52 – Intel 253666-024US User Manual
Page 470
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3-424 Vol. 2A
FXSAVE—Save x87 FPU, MMX Technology, SSE, and SSE2 State
INSTRUCTION SET REFERENCE, A-M
XMM2
192
XMM3
208
XMM4
224
XMM5
240
XMM6
256
XMM7
272
XMM8
288
XMM9
304
XMM10
320
XMM11
336
XMM12
352
XMM13
368
XMM14
384
XMM15
400
Reserved
416
Reserved
432
Reserved
448
Reserved
464
Reserved
480
Reserved
496
Table 3-52. Layout of the 64-bit-mode FXSAVE Map with
Default OperandSize
15 14
13 12
11 10
9
8
7
6
5
4
3
2
1
0
Reserved
CS
FPU IP
FOP
FTW
FSW
FCW
0
MXCSR_MASK
MXCSR
Re-
served
DS
FPU DP
16
Reserved
ST0/MM0
32
Reserved
ST1/MM1
48
Reserved
ST2/MM2
64
Reserved
ST3/MM3
80
Table 3-51. Layout of the 64-bit-mode FXSAVE Map
with Promoted OperandSize (Contd.)
15 14
13 12
11 10
9
8
7
6
5 4
3
2
1
0
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