diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp index c503083028a..6a006caffd8 100644 --- a/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp +++ b/llvm/lib/Target/Mips/AsmParser/MipsAsmParser.cpp @@ -1759,6 +1759,9 @@ bool MipsAsmParser::loadImmediate(int64_t ImmValue, unsigned DstReg, tmpInst.addOperand(MCOperand::createImm(ImmValue)); Instructions.push_back(tmpInst); } else if ((ImmValue & 0xffffffff) == ImmValue) { + if (!AssemblerOptions.back()->isMacro()) + Warning(IDLoc, "macro instruction expanded into multiple instructions"); + // For all other values which are representable as a 32-bit integer: // li d,j => lui d,hi16(j) // ori d,d,lo16(j) @@ -1779,6 +1782,8 @@ bool MipsAsmParser::loadImmediate(int64_t ImmValue, unsigned DstReg, Error(IDLoc, "instruction requires a 32-bit immediate"); return true; } + if (!AssemblerOptions.back()->isMacro()) + Warning(IDLoc, "macro instruction expanded into multiple instructions"); // <------- lo32 ------> // <------- hi32 ------> @@ -1812,6 +1817,8 @@ bool MipsAsmParser::loadImmediate(int64_t ImmValue, unsigned DstReg, Error(IDLoc, "instruction requires a 32-bit immediate"); return true; } + if (!AssemblerOptions.back()->isMacro()) + Warning(IDLoc, "macro instruction expanded into multiple instructions"); // <------- hi32 ------> <------- lo32 ------> // <- hi16 -> <- lo16 -> @@ -1914,6 +1921,9 @@ MipsAsmParser::expandLoadAddressImm(MCInst &Inst, bool Is32BitImm, SMLoc IDLoc, void MipsAsmParser::expandLoadAddressSym( const MCOperand &DstRegOp, const MCOperand &SymOp, bool Is32BitSym, SMLoc IDLoc, SmallVectorImpl<MCInst> &Instructions) { + if (!AssemblerOptions.back()->isMacro()) + Warning(IDLoc, "macro instruction expanded into multiple instructions"); + if (Is32BitSym && isABI_N64()) Warning(IDLoc, "instruction loads the 32-bit address of a 64-bit symbol"); |
