1 //===-- ARMTargetParser - Parser for ARM target features --------*- C++ -*-===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
165     // We have to specify the + and - versions of the name in full so  in getFPUFeatures()
172     {"+vfp2", "-vfp2", FPUVersion::VFPV2, FPURestriction::D16},  in getFPUFeatures()
173     {"+vfp2sp", "-vfp2sp", FPUVersion::VFPV2, FPURestriction::SP_D16},  in getFPUFeatures()
174     {"+vfp3", "-vfp3", FPUVersion::VFPV3, FPURestriction::None},  in getFPUFeatures()
175     {"+vfp3d16", "-vfp3d16", FPUVersion::VFPV3, FPURestriction::D16},  in getFPUFeatures()
176     {"+vfp3d16sp", "-vfp3d16sp", FPUVersion::VFPV3, FPURestriction::SP_D16},  in getFPUFeatures()
177     {"+vfp3sp", "-vfp3sp", FPUVersion::VFPV3, FPURestriction::None},  in getFPUFeatures()
178     {"+fp16", "-fp16", FPUVersion::VFPV3_FP16, FPURestriction::SP_D16},  in getFPUFeatures()
179     {"+vfp4", "-vfp4", FPUVersion::VFPV4, FPURestriction::None},  in getFPUFeatures()
180     {"+vfp4d16", "-vfp4d16", FPUVersion::VFPV4, FPURestriction::D16},  in getFPUFeatures()
181     {"+vfp4d16sp", "-vfp4d16sp", FPUVersion::VFPV4, FPURestriction::SP_D16},  in getFPUFeatures()
182     {"+vfp4sp", "-vfp4sp", FPUVersion::VFPV4, FPURestriction::None},  in getFPUFeatures()
183     {"+fp-armv8", "-fp-armv8", FPUVersion::VFPV5, FPURestriction::None},  in getFPUFeatures()
184     {"+fp-armv8d16", "-fp-armv8d16", FPUVersion::VFPV5, FPURestriction::D16},  in getFPUFeatures()
185     {"+fp-armv8d16sp", "-fp-armv8d16sp", FPUVersion::VFPV5, FPURestriction::SP_D16},  in getFPUFeatures()
186     {"+fp-armv8sp", "-fp-armv8sp", FPUVersion::VFPV5, FPURestriction::None},  in getFPUFeatures()
187     {"+fullfp16", "-fullfp16", FPUVersion::VFPV5_FULLFP16, FPURestriction::SP_D16},  in getFPUFeatures()
188     {"+fp64", "-fp64", FPUVersion::VFPV2, FPURestriction::D16},  in getFPUFeatures()
189     {"+d32", "-d32", FPUVersion::VFPV3, FPURestriction::None},  in getFPUFeatures()
204       {"+neon", "-neon", NeonSupportLevel::Neon},  in getFPUFeatures()
205       {"+sha2", "-sha2", NeonSupportLevel::Crypto},  in getFPUFeatures()
206       {"+aes", "-aes", NeonSupportLevel::Crypto},  in getFPUFeatures()
240       .Case("vfp3-d16", "vfpv3-d16")  in getFPUSynonym()
241       .Case("vfp4-d16", "vfpv4-d16")  in getFPUSynonym()
242       .Cases("fp4-sp-d16", "vfpv4-sp-d16", "fpv4-sp-d16")  in getFPUSynonym()
243       .Cases("fp4-dp-d16", "fpv4-dp-d16", "vfpv4-d16")  in getFPUSynonym()
244       .Case("fp5-sp-d16", "fpv5-sp-d16")  in getFPUSynonym()
245       .Cases("fp5-dp-d16", "fpv5-dp-d16", "fpv5-d16")  in getFPUSynonym()
247       .Case("neon-vfpv3", "neon")  in getFPUSynonym()
300     Features.push_back("+hwdiv-arm");  in getHWDivFeatures()
302     Features.push_back("-hwdiv-arm");  in getHWDivFeatures()
307     Features.push_back("-hwdiv");  in getHWDivFeatures()
372   // If the input FPU already supports double-precision, then there  in findDoublePrecisionFPU()
399   // If the input FPU already is single-precision only, then there  in findSinglePrecisionFPU()
485   AK_v8 += static_cast<unsigned>(AK) -  in convertV9toV8()
548     return "apcs-gnu";  in computeDefaultTargetABI()
553   // Select the default based on the platform.  in computeDefaultTargetABI()
563     return "aapcs-linux";  in computeDefaultTargetABI()
569       return "apcs-gnu";  in computeDefaultTargetABI()
572       return "aapcs-linux";  in computeDefaultTargetABI()
589       return "arm1176jzf-s";  in getARMCPUForArch()
591       return "cortex-a8";  in getARMCPUForArch()
596       return "cortex-a9";  in getARMCPUForArch()
605       return "cortex-a7";  in getARMCPUForArch()
622     return "arm1176jzf-s";  in getARMCPUForArch()
629       return "arm926ej-s";  in getARMCPUForArch()
635     return "cortex-a8";  in getARMCPUForArch()
642       return "arm1176jzf-s";  in getARMCPUForArch()
652   outs() << "All available -march extensions for ARM\n\n"  in PrintSupportedExtensions()
656     // Extensions without a feature cannot be used with -march.  in PrintSupportedExtensions()
660              << format(Description.empty() ? "%s\n" : "%-20s%s\n",  in PrintSupportedExtensions()