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author | David Greene <greened@obbligato.org> | 2009-05-05 16:28:25 +0000 |
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committer | David Greene <greened@obbligato.org> | 2009-05-05 16:28:25 +0000 |
commit | 44f9d7a8f01cd5943095a2312c27bfe7ea3c682e (patch) | |
tree | 0c34a2d4684b580804078b134ec20737cf3595ab /llvm/utils/TableGen/SubtargetEmitter.cpp | |
parent | d953cd94018917180919bdf702c31ca6e94c2391 (diff) | |
download | bcm5719-llvm-44f9d7a8f01cd5943095a2312c27bfe7ea3c682e.tar.gz bcm5719-llvm-44f9d7a8f01cd5943095a2312c27bfe7ea3c682e.zip |
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
Diffstat (limited to 'llvm/utils/TableGen/SubtargetEmitter.cpp')
0 files changed, 0 insertions, 0 deletions