[Bug gas/14423] New: Assembler doesn't recognize fma3 instructions in bdver2 core

[saravanan.ekanathan at amd dot com]

http://sourceware.org/bugzilla/show_bug.cgi?id=14423

             Bug #: 14423
           Summary: Assembler doesn't recognize fma3 instructions in
                    bdver2 core
           Product: binutils
           Version: 2.23 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P3
         Component: gas
        AssignedTo: address@hidden
        ReportedBy: address@hidden
    Classification: Unclassified


bdver2 core supports both fma3 and fma4 instructions. 
Right now, opcodes for bdver2 supports fma4 instructions only.

$  cat bdver2.s
     vfnmadd132ss (%rsi,%rax,4),%xmm1,%xmm0 

$  $GAS bdver2.s -march=bdver2
     bdver2.s: Assembler messages:
     bdver2.s:1: Error: `vfnmadd132ss' is not supported on `bdver2'

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