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llvm-mirror/test/TableGen/MultiClassDefName.td
David Greene 9aad2bbcf9 Allow multiclass def names to contain "#NAME"" where TableGen replaces
#NAME# with the name of the defm instantiating the multiclass.  This is
useful for AVX instruction naming where a "V" prefix is standard
throughout the ISA.  For example:

multiclass SSE_AVX_Inst<...> {
   def SS : Instr<...>;
   def SD : Instr<...>;
   def PS : Instr<...>;
   def PD : Instr<...>;

   def V#NAME#SS : Instr<...>;
   def V#NAME#SD : Instr<...>;
   def V#NAME#PS : Instr<...>;
   def V#NAME#PD : Instr<...>;
}

defm ADD : SSE_AVX_Inst<...>;

Results in 

ADDSS
ADDSD
ADDPS
ADDPD

VADDSS
VADDSD
VADDPS
VADDPD

llvm-svn: 70979
2009-05-05 16:28:25 +00:00

13 lines
218 B
TableGen

// RUN: tblgen %s | grep WorldHelloCC | count 1
class C<string n> {
string name = n;
}
multiclass Names<string n, string m> {
def CC : C<n>;
def World#NAME#CC : C<m>;
}
defm Hello : Names<"hello", "world">;