Index: include/llvm/Support/TargetParser.h =================================================================== --- include/llvm/Support/TargetParser.h +++ include/llvm/Support/TargetParser.h @@ -178,6 +178,7 @@ static unsigned getFPUVersion(unsigned FPUKind); static unsigned getFPUNeonSupportLevel(unsigned FPUKind); static unsigned getFPURestriction(unsigned FPUKind); + static unsigned getDefaultFPU(StringRef CPU); // FIXME: This should be moved to TargetTuple once it exists static bool getFPUFeatures(unsigned FPUKind, std::vector &Features); Index: lib/Support/TargetParser.cpp =================================================================== --- lib/Support/TargetParser.cpp +++ lib/Support/TargetParser.cpp @@ -138,93 +138,98 @@ struct { const char *Name; ARM::ArchKind ArchID; + ARM::FPUKind FPUID; // Default FPU bool Default; } CPUNames[] = { - { "arm2", ARM::AK_ARMV2, true }, - { "arm3", ARM::AK_ARMV2A, true }, - { "arm6", ARM::AK_ARMV3, true }, - { "arm7m", ARM::AK_ARMV3M, true }, - { "arm8", ARM::AK_ARMV4, false }, - { "arm810", ARM::AK_ARMV4, false }, - { "strongarm", ARM::AK_ARMV4, true }, - { "strongarm110", ARM::AK_ARMV4, false }, - { "strongarm1100", ARM::AK_ARMV4, false }, - { "strongarm1110", ARM::AK_ARMV4, false }, - { "arm7tdmi", ARM::AK_ARMV4T, true }, - { "arm7tdmi-s", ARM::AK_ARMV4T, false }, - { "arm710t", ARM::AK_ARMV4T, false }, - { "arm720t", ARM::AK_ARMV4T, false }, - { "arm9", ARM::AK_ARMV4T, false }, - { "arm9tdmi", ARM::AK_ARMV4T, false }, - { "arm920", ARM::AK_ARMV4T, false }, - { "arm920t", ARM::AK_ARMV4T, false }, - { "arm922t", ARM::AK_ARMV4T, false }, - { "arm9312", ARM::AK_ARMV4T, false }, - { "arm940t", ARM::AK_ARMV4T, false }, - { "ep9312", ARM::AK_ARMV4T, false }, - { "arm10tdmi", ARM::AK_ARMV5T, true }, - { "arm1020t", ARM::AK_ARMV5T, false }, - { "arm9e", ARM::AK_ARMV5TE, false }, - { "arm946e-s", ARM::AK_ARMV5TE, false }, - { "arm966e-s", ARM::AK_ARMV5TE, false }, - { "arm968e-s", ARM::AK_ARMV5TE, false }, - { "arm10e", ARM::AK_ARMV5TE, false }, - { "arm1020e", ARM::AK_ARMV5TE, false }, - { "arm1022e", ARM::AK_ARMV5TE, true }, - { "iwmmxt", ARM::AK_ARMV5TE, false }, - { "xscale", ARM::AK_ARMV5TE, false }, - { "arm926ej-s", ARM::AK_ARMV5TEJ, true }, - { "arm1136jf-s", ARM::AK_ARMV6, true }, - { "arm1176j-s", ARM::AK_ARMV6K, false }, - { "arm1176jz-s", ARM::AK_ARMV6K, false }, - { "mpcore", ARM::AK_ARMV6K, false }, - { "mpcorenovfp", ARM::AK_ARMV6K, false }, - { "arm1176jzf-s", ARM::AK_ARMV6K, true }, - { "arm1176jzf-s", ARM::AK_ARMV6Z, true }, - { "arm1176jzf-s", ARM::AK_ARMV6ZK, true }, - { "arm1156t2-s", ARM::AK_ARMV6T2, true }, - { "arm1156t2f-s", ARM::AK_ARMV6T2, false }, - { "cortex-m0", ARM::AK_ARMV6M, true }, - { "cortex-m0plus", ARM::AK_ARMV6M, false }, - { "cortex-m1", ARM::AK_ARMV6M, false }, - { "sc000", ARM::AK_ARMV6M, false }, - { "cortex-a5", ARM::AK_ARMV7A, false }, - { "cortex-a7", ARM::AK_ARMV7A, false }, - { "cortex-a8", ARM::AK_ARMV7A, true }, - { "cortex-a9", ARM::AK_ARMV7A, false }, - { "cortex-a12", ARM::AK_ARMV7A, false }, - { "cortex-a15", ARM::AK_ARMV7A, false }, - { "cortex-a17", ARM::AK_ARMV7A, false }, - { "krait", ARM::AK_ARMV7A, false }, - { "cortex-r4", ARM::AK_ARMV7R, true }, - { "cortex-r4f", ARM::AK_ARMV7R, false }, - { "cortex-r5", ARM::AK_ARMV7R, false }, - { "cortex-r7", ARM::AK_ARMV7R, false }, - { "sc300", ARM::AK_ARMV7M, false }, - { "cortex-m3", ARM::AK_ARMV7M, true }, - { "cortex-m4", ARM::AK_ARMV7EM, true }, - { "cortex-m7", ARM::AK_ARMV7EM, false }, - { "cortex-a53", ARM::AK_ARMV8A, true }, - { "cortex-a57", ARM::AK_ARMV8A, false }, - { "cortex-a72", ARM::AK_ARMV8A, false }, - { "cyclone", ARM::AK_ARMV8A, false }, - { "generic", ARM::AK_ARMV8_1A, true }, + { "arm2", ARM::AK_ARMV2, ARM::FK_NONE, true }, + { "arm3", ARM::AK_ARMV2A, ARM::FK_NONE, true }, + { "arm6", ARM::AK_ARMV3, ARM::FK_NONE, true }, + { "arm7m", ARM::AK_ARMV3M, ARM::FK_NONE, true }, + { "arm8", ARM::AK_ARMV4, ARM::FK_NONE, false }, + { "arm810", ARM::AK_ARMV4, ARM::FK_NONE, false }, + { "strongarm", ARM::AK_ARMV4, ARM::FK_NONE, true }, + { "strongarm110", ARM::AK_ARMV4, ARM::FK_NONE, false }, + { "strongarm1100", ARM::AK_ARMV4, ARM::FK_NONE, false }, + { "strongarm1110", ARM::AK_ARMV4, ARM::FK_NONE, false }, + { "arm7tdmi", ARM::AK_ARMV4T, ARM::FK_NONE, true }, + { "arm7tdmi-s", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm710t", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm720t", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm9", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm9tdmi", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm920", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm920t", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm922t", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm9312", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm940t", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "ep9312", ARM::AK_ARMV4T, ARM::FK_NONE, false }, + { "arm10tdmi", ARM::AK_ARMV5T, ARM::FK_NONE, true }, + { "arm1020t", ARM::AK_ARMV5T, ARM::FK_NONE, false }, + { "arm9e", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm946e-s", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm966e-s", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm968e-s", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm10e", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm1020e", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm1022e", ARM::AK_ARMV5TE, ARM::FK_NONE, true }, + { "iwmmxt", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "xscale", ARM::AK_ARMV5TE, ARM::FK_NONE, false }, + { "arm926ej-s", ARM::AK_ARMV5TEJ, ARM::FK_NONE, true }, + { "arm1136jf-s", ARM::AK_ARMV6, ARM::FK_VFPV2, true }, + { "arm1176j-s", ARM::AK_ARMV6K, ARM::FK_NONE, false }, + { "arm1176jz-s", ARM::AK_ARMV6K, ARM::FK_NONE, false }, + { "mpcore", ARM::AK_ARMV6K, ARM::FK_VFPV2, false }, + { "mpcorenovfp", ARM::AK_ARMV6K, ARM::FK_NONE, false }, + { "arm1176jzf-s", ARM::AK_ARMV6K, ARM::FK_VFPV2, true }, + { "arm1176jzf-s", ARM::AK_ARMV6Z, ARM::FK_VFPV2, true }, + { "arm1176jzf-s", ARM::AK_ARMV6ZK, ARM::FK_VFPV2, true }, + { "arm1156t2-s", ARM::AK_ARMV6T2, ARM::FK_NONE, true }, + { "arm1156t2f-s", ARM::AK_ARMV6T2, ARM::FK_VFPV2, false }, + { "cortex-m0", ARM::AK_ARMV6M, ARM::FK_NONE, true }, + { "cortex-m0plus", ARM::AK_ARMV6M, ARM::FK_NONE, false }, + { "cortex-m1", ARM::AK_ARMV6M, ARM::FK_NONE, false }, + { "sc000", ARM::AK_ARMV6M, ARM::FK_NONE, false }, + { "cortex-a5", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "cortex-a7", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "cortex-a8", ARM::AK_ARMV7A, ARM::FK_NEON, true }, + { "cortex-a9", ARM::AK_ARMV7A, ARM::FK_NEON_FP16, false }, + { "cortex-a12", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "cortex-a15", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "cortex-a17", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "krait", ARM::AK_ARMV7A, ARM::FK_NEON_VFPV4, false }, + { "cortex-r4", ARM::AK_ARMV7R, ARM::FK_NONE, true }, + { "cortex-r4f", ARM::AK_ARMV7R, ARM::FK_VFPV3_D16, false }, + { "cortex-r5", ARM::AK_ARMV7R, ARM::FK_NONE, false }, + // FIXME missing from ARM.td + { "cortex-r5f", ARM::AK_ARMV7R, ARM::FK_VFPV3_D16, false }, + { "cortex-r7", ARM::AK_ARMV7R, ARM::FK_VFPV3_D16_FP16, false }, + { "sc300", ARM::AK_ARMV7M, ARM::FK_NONE, false }, + { "cortex-m3", ARM::AK_ARMV7M, ARM::FK_NONE, true }, + { "cortex-m4", ARM::AK_ARMV7EM, ARM::FK_NONE, true }, + // FIXME missing from ARM.td + { "cortex-m4f", ARM::AK_ARMV7EM, ARM::FK_FPV4_SP_D16, false }, + { "cortex-m7", ARM::AK_ARMV7EM, ARM::FK_FPV5_D16, false }, + { "cortex-a53", ARM::AK_ARMV8A, ARM::FK_CRYPTO_NEON_FP_ARMV8, true }, + { "cortex-a57", ARM::AK_ARMV8A, ARM::FK_CRYPTO_NEON_FP_ARMV8, false }, + { "cortex-a72", ARM::AK_ARMV8A, ARM::FK_CRYPTO_NEON_FP_ARMV8, false }, + { "cyclone", ARM::AK_ARMV8A, ARM::FK_CRYPTO_NEON_FP_ARMV8, false }, + { "generic", ARM::AK_ARMV8_1A, ARM::FK_NEON_FP_ARMV8, true }, // Non-standard Arch names. - { "iwmmxt", ARM::AK_IWMMXT, true }, - { "xscale", ARM::AK_XSCALE, true }, - { "arm10tdmi", ARM::AK_ARMV5, true }, - { "arm1022e", ARM::AK_ARMV5E, true }, - { "arm1136j-s", ARM::AK_ARMV6J, true }, - { "arm1136jz-s", ARM::AK_ARMV6J, false }, - { "cortex-m0", ARM::AK_ARMV6SM, true }, - { "arm1176jzf-s", ARM::AK_ARMV6HL, true }, - { "cortex-a8", ARM::AK_ARMV7, true }, - { "cortex-a8", ARM::AK_ARMV7L, true }, - { "cortex-a8", ARM::AK_ARMV7HL, true }, - { "cortex-m4", ARM::AK_ARMV7EM, true }, - { "swift", ARM::AK_ARMV7S, true }, + { "iwmmxt", ARM::AK_IWMMXT, ARM::FK_NONE, true }, + { "xscale", ARM::AK_XSCALE, ARM::FK_NONE, true }, + { "arm10tdmi", ARM::AK_ARMV5, ARM::FK_NONE, true }, + { "arm1022e", ARM::AK_ARMV5E, ARM::FK_NONE, true }, + { "arm1136j-s", ARM::AK_ARMV6J, ARM::FK_NONE, true }, + { "arm1136jz-s", ARM::AK_ARMV6J, ARM::FK_NONE, false }, + { "cortex-m0", ARM::AK_ARMV6SM, ARM::FK_NONE, true }, + { "arm1176jzf-s", ARM::AK_ARMV6HL, ARM::FK_VFPV2, true }, + { "cortex-a8", ARM::AK_ARMV7, ARM::FK_NEON, true }, + { "cortex-a8", ARM::AK_ARMV7L, ARM::FK_NEON, true }, + { "cortex-a8", ARM::AK_ARMV7HL, ARM::FK_NEON, true }, + { "cortex-m4", ARM::AK_ARMV7EM, ARM::FK_NONE, true }, + { "swift", ARM::AK_ARMV7S, ARM::FK_NEON_VFPV4, true }, // Invalid CPU - { "invalid", ARM::AK_INVALID, true } + { "invalid", ARM::AK_INVALID, ARM::FK_INVALID, true } }; } // namespace @@ -257,6 +262,14 @@ return FPUNames[FPUKind].Restriction; } +unsigned ARMTargetParser::getDefaultFPU(StringRef CPU) { + for (const auto C : CPUNames) { + if (CPU == C.Name) + return C.FPUID; + } + return ARM::FK_INVALID; +} + bool ARMTargetParser::getFPUFeatures(unsigned FPUKind, std::vector &Features) {