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Resultados da pesquisa: 9

  1. Developer's manual: 0x66 0xF2 instruction prefixes - Intel® Software

    https://software.intel.com/pt-br/search/gss/rex%20prefix

    The problem appears to be that XED will more than one REX prefix and generate an instruction. ... https://software.intel.com/pt-br/search/gss/rex%20prefix.

  2. Possible XED Decode Bug (from Pin rev 65163) - Intel® Software

    https://software.intel.com/pt-br/forums/intel-isa-extensions/topic/520628

    Aug 22, 2014 ... The problem appears to be that XED will more than one REX prefix and generate an instruction. For example: 41-40-26-E8-77-70-C5-A2

  3. question on avx instruction encoding - Intel® Software

    https://software.intel.com/pt-br/forums/intel-isa-extensions/topic/292273

    Jan 1, 2010 ... so any instruction that can be encoded with a two byte vex prefix can be encoded with a ... In SSE, the 4th bit came from the REX prefix fields.

  4. Developer's manual: 0x66 0xF2 instruction prefixes

    https://software.intel.com/pt-br/forums/watercooler-catchall/topic/498567

    Dec 27, 2013 ... 3EH—DS segment override prefix (use with any branch instruction is ... prefixes ( exception to this is discussed in Section 2.2.1, “REX Prefixes”).

  5. Branch instructions in 64 bit mode

    https://software.intel.com/pt-br/forums/intel-isa-extensions/topic/288370

    3 ago. 2010 ... These instructions update the 64-bit RIP without the need for a REX operand-size prefix.The following aspects of near branches are controlled ...

  6. Behavior of IMUL regarding SF - Intel® Software

    https://software.intel.com/pt-br/forums/watercooler-catchall/topic/556870

    Apr 27, 2015 ... My program uses the second form (48 0f af c1, 48 being the REX.W prefix). I know that the one-operand form places its result in D and A and ...

  7. TBB + valgrind - Intel® Developer Zone

    https://software.intel.com/pt-br/forums/intel-threading-building-blocks/topic/304614

    11 set. 2007 ... It couldn't parse an opcode, which on examination proved to be a locked compare-exchange byte instruction with a REX (x86_64) prefix, ...

  8. MKL and NumPy incompatibility (test fails) - Intel® Software

    https://software.intel.com/pt-br/forums/intel-math-kernel-library/topic/302248

    18 maio 2008 ... Numpy was compiled with the command:python setup.py config build_clib build_ext install --prefix=/usr/local > build.log# pythonPython 2.5 ...

  9. give me a hint,

    https://software.intel.com/pt-br/forums/intel-isa-extensions/topic/298056

    Feb 26, 2009 ... In general terms the instruction sequence is: (optional 0 or more prefix bytes e.g. address override, data override, LOCK, REP, segment,REX, .

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