diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/NeonEmitter.cpp | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/utils/TableGen/NeonEmitter.cpp b/utils/TableGen/NeonEmitter.cpp index fec16b957e..589fbde771 100644 --- a/utils/TableGen/NeonEmitter.cpp +++ b/utils/TableGen/NeonEmitter.cpp @@ -1336,14 +1336,32 @@ void NeonEmitter::runHeader(raw_ostream &OS) { mask |= 1 << GetNeonEnum(Proto, TypeVec[ti]); } } - bool HasPtr = (Proto.find('p') != std::string::npos); - bool HasConstPtr = (Proto.find('c') != std::string::npos); + + // Check if the builtin function has a pointer or const pointer argument. + int PtrArgNum = -1; + bool HasConstPtr = false; + for (unsigned arg = 1, arge = Proto.size(); arg != arge; ++arg) { + char ArgType = Proto[arg]; + if (ArgType == 'c') { + HasConstPtr = true; + PtrArgNum = arg - 1; + break; + } + if (ArgType == 'p') { + PtrArgNum = arg - 1; + break; + } + } + // For sret builtins, adjust the pointer argument index. + if (PtrArgNum >= 0 && (Proto[0] >= '2' && Proto[0] <= '4')) + PtrArgNum += 1; + if (mask) { OS << "case ARM::BI__builtin_neon_" << MangleName(name, TypeVec[si], ClassB) << ": mask = " << "0x" << utohexstr(mask); - if (HasPtr) - OS << "; HasPtr = true"; + if (PtrArgNum >= 0) + OS << "; PtrArgNum = " << PtrArgNum; if (HasConstPtr) OS << "; HasConstPtr = true"; OS << "; break;\n"; @@ -1352,8 +1370,8 @@ void NeonEmitter::runHeader(raw_ostream &OS) { OS << "case ARM::BI__builtin_neon_" << MangleName(name, TypeVec[qi], ClassB) << ": mask = " << "0x" << utohexstr(qmask); - if (HasPtr) - OS << "; HasPtr = true"; + if (PtrArgNum >= 0) + OS << "; PtrArgNum = " << PtrArgNum; if (HasConstPtr) OS << "; HasConstPtr = true"; OS << "; break;\n"; |