1 //===- MipsArchTree.cpp --------------------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===---------------------------------------------------------------------===//
11 //===---------------------------------------------------------------------===//
66   assert(!files.empty() && "expected non-empty file list");  in checkFlags()
73     if (config->is64 && f.flags & EF_MIPS_MICROMIPS)  in checkFlags()
74       error(toString(f.file) + ": microMIPS 64-bit is not supported");  in checkFlags()
83       error(toString(f.file) + ": -mnan=" + getNanName(nan2) +  in checkFlags()
84             " is incompatible with target -mnan=" + getNanName(nan));  in checkFlags()
88       error(toString(f.file) + ": -mfp" + getFpName(fp2) +  in checkFlags()
89             " is incompatible with target -mfp" + getFpName(fp));  in checkFlags()
103   // Check PIC/non-PIC compatibility.  in getPicFlags()
109            ": linking non-abicalls code with abicalls code " +  in getPicFlags()
113            ": linking abicalls code with non-abicalls code " +  in getPicFlags()
117   // Compute the result PIC/non-PIC flag.  in getPicFlags()
129     // MIPS32R6 and MIPS64R6 are not compatible with other extensions
130     // MIPS64R2 extensions.
135     // MIPS64 extensions.
139     // MIPS V extensions.
141     // R5000 extensions.
143     // MIPS IV extensions.
147     // VR4100 extensions.
150     // MIPS III extensions.
158     // MIPS32 extensions.
160     // MIPS II extensions.
163     // MIPS I extensions.
271 // ISA. If there are incompatible input files, we show an error.
282     // Check ISA compatibility.  in getArchFlags()
286       error("incompatible target ISA:\n>>> " + toString(files[0].file) + ": " +  in getArchFlags()
299     v.push_back({f, cast<ObjFile<ELFT>>(f)->getObj().getHeader().e_flags});  in calcMipsEFlags()
304     if (config->emulation.empty() || config->is64)  in calcMipsEFlags()
306     return config->mipsN32Abi ? EF_MIPS_ABI2 : EF_MIPS_ABI_O32;  in calcMipsEFlags()
321     return -1;  in compareMipsFpAbi()
326   return -1;  in compareMipsFpAbi()
334     return "-mdouble-float";  in getMipsFpAbiName()
336     return "-msingle-float";  in getMipsFpAbiName()
338     return "-msoft-float";  in getMipsFpAbiName()
340     return "-mgp32 -mfp64 (old)";  in getMipsFpAbiName()
342     return "-mfpxx";  in getMipsFpAbiName()
344     return "-mgp32 -mfp64";  in getMipsFpAbiName()
346     return "-mgp32 -mfp64 -mno-odd-spreg";  in getMipsFpAbiName()
365     return ef->template getObj<ELFT>().getHeader().e_flags & EF_MIPS_ABI2;  in isN32Abi()
370   switch (config->ekind) {  in isMipsN32Abi()
380     llvm_unreachable("unknown Config->EKind");  in isMipsN32Abi()
384 bool elf::isMicroMips() { return config->eflags & EF_MIPS_MICROMIPS; }  in isMicroMips()
387   uint32_t arch = config->eflags & EF_MIPS_ARCH;  in isMipsR6()