FreeBSD make

[Jan Dušátko]

Omlouvam se, posilam jeste jednou kompletni identifikaci a zaroven bych rad
podekoval Danovi za nakopnuti spravnym smerem.

Jestli jsem dobre pochopil dle
http://gcc.gnu.org/onlinedocs/gcc/i386-and-x86_002d64-Options.html, je
moznost pouzit parametr:
CPUTYPE=native	# optimalizace kodu pro aktualni CPU
CPUTYME=atom	# optimalizace kodu pro CPU Atom

Kompletni vystup pro jeden z dostupnych Atomu je tu:

Extended brand string: "         Intel(R) Atom(TM) CPU D510   @ 1.66GHz"
CLFLUSH instruction cache line size: 8
Initial APIC ID: 2
Hyper threading siblings: 4

Feature flags: bfebfbff:
FPU    Floating Point Unit
VME    Virtual 8086 Mode Enhancements
DE     Debugging Extensions
PSE    Page Size Extensions
TSC    Time Stamp Counter
MSR    Model Specific Registers
PAE    Physical Address Extension
MCE    Machine Check Exception
CX8    COMPXCHG8B Instruction
APIC   On-chip Advanced Programmable Interrupt Controller present and
enabled
SEP    Fast System Call
MTRR   Memory Type Range Registers
PGE    PTE Global Flag
MCA    Machine Check Architecture
CMOV   Conditional Move and Compare Instructions
FGPAT  Page Attribute Table
PSE-36 36-bit Page Size Extension
CLFSH  CFLUSH instruction
DS     Debug store
ACPI   Thermal Monitor and Clock Ctrl
MMX    MMX instruction set
FXSR   Fast FP/MMX Streaming SIMD Extensions save/restore
SSE    Streaming SIMD Extensions instruction set
SSE2   SSE2 extensions
SS     Self Snoop
HT     Hyper Threading
TM     Thermal monitor
31     Pending Break Enable

Feature flags set 2: 0040e31d:
SSE3     SSE3 extensions
DTES64   64-bit debug store
MONITOR  MONITOR/MWAIT instructions
DS-CPL   CPL Qualified Debug Store
TM2      Thermal Monitor 2
SSSE3    Supplemental Streaming SIMD Extension 3
CX16     CMPXCHG16B
xTPR     Send Task Priority messages
PDCM     Perfmon and debug capability
MOVBE    MOVBE instruction

Extended feature flags: 20100000:
XD-bit    Execution Disable bit
EM64T     Intel Extended Memory 64 Technology

Extended feature flags set 2: 00000001:
LAHF      LAHF/SAHF available in IA-32e mode