Obsah
Procesor x64
Registry
| 64 bit | 128 bit | 256 bit |
|---|
| rax | xmm0 | ymm0 |
| rcx | xmm1 | ymm1 |
| rdx | xmm2 | ymm2 |
| rbx | xmm3 | ymm3 |
| rsp | xmm4 | ymm4 |
| rbp | xmm5 | ymm5 |
| rsi | xmm6 | ymm6 |
| rdi | xmm7 | ymm7 |
| r8 | xmm8 | ymm8 |
| r9 | xmm9 | ymm9 |
| r10 | xmm10 | ymm10 |
| r11 | xmm11 | ymm11 |
| r12 | xmm12 | ymm12 |
| r13 | xmm13 | ymm13 |
| r14 | xmm14 | ymm14 |
| r15 | xmm15 | ymm15 |
Stav FPU (512 B, instrukce fxsave, fxrstor)
| 15 | 14 | 13 | 12 | 11 | 10 | 9 |
8 | 7 | 6 | 5 | 4 | 3 | 2 |
1 | 0 | B |
|---|
| Rsvd | fcs |
fip[31:0] | fop | Rsvd | ftw |
fsw | fcw | 0 |
| mxcsr_mask | mxcsr |
Rsrvd | fds |
fdp[31:0] | 16 |
| Reserved | st0/mm0 | 32 |
| Reserved | st1/mm1 | 48 |
| Reserved | st2/mm2 | 64 |
| Reserved | st3/mm3 | 80 |
| Reserved | st4/mm4 | 96 |
| Reserved | st5/mm5 | 112 |
| Reserved | st6/mm6 | 128 |
| Reserved | st7/mm7 | 144 |
| xmm0 | 160 |
| xmm1 | 176 |
| xmm2 | 192 |
| xmm3 | 208 |
| xmm4 | 224 |
| xmm5 | 240 |
| xmm6 | 256 |
| xmm7 | 272 |
| Reserved | 288 |
| Reserved | 304 |
| Reserved | 320 |
| Reserved | 336 |
| Reserved | 352 |
| Reserved | 368 |
| Reserved | 384 |
| Reserved | 400 |
| Reserved | 416 |
| Reserved | 432 |
| Reserved | 448 |
| Available | 464 |
| Available | 480 |
| Available | 496 |
Instrukce
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