diff options
Diffstat (limited to 'clang/utils/TableGen/NeonEmitter.cpp')
| -rw-r--r-- | clang/utils/TableGen/NeonEmitter.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/clang/utils/TableGen/NeonEmitter.cpp b/clang/utils/TableGen/NeonEmitter.cpp index 99d6ac255f7..874a661c5d5 100644 --- a/clang/utils/TableGen/NeonEmitter.cpp +++ b/clang/utils/TableGen/NeonEmitter.cpp @@ -881,6 +881,16 @@ static char Insert_BHSD_Suffix(StringRef typestr){ return 0; } +static bool endsWith_xN(std::string const &name) { + if (name.length() > 3) { + if (name.compare(name.length() - 3, 3, "_x2") == 0 || + name.compare(name.length() - 3, 3, "_x3") == 0 || + name.compare(name.length() - 3, 3, "_x4") == 0) + return true; + } + return false; +} + /// MangleName - Append a type or width suffix to a base neon function name, /// and insert a 'q' in the appropriate location if type string starts with 'Q'. /// E.g. turn "vst2_lane" into "vst2q_lane_f32", etc. @@ -898,7 +908,11 @@ static std::string MangleName(const std::string &name, StringRef typestr, std::string s = name; if (typeCode.size() > 0) { - s += "_" + typeCode; + // If the name is end with _xN (N = 2,3,4), insert the typeCode before _xN. + if (endsWith_xN(s)) + s.insert(s.length() - 3, "_" + typeCode); + else + s += "_" + typeCode; } if (ck == ClassB) |
