diff options
Diffstat (limited to 'lib/Basic/Targets/RISCV.cpp')
| -rw-r--r-- | lib/Basic/Targets/RISCV.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/Basic/Targets/RISCV.cpp b/lib/Basic/Targets/RISCV.cpp index f800bb0b25dac..939ac46d671be 100644 --- a/lib/Basic/Targets/RISCV.cpp +++ b/lib/Basic/Targets/RISCV.cpp @@ -56,6 +56,10 @@ bool RISCVTargetInfo::validateAsmConstraint( // A 5-bit unsigned immediate for CSR access instructions. Info.setRequiresImmediate(0, 31); return true; + case 'f': + // A floating-point register. + Info.setAllowsRegister(); + return true; } } @@ -65,9 +69,18 @@ void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts, Builder.defineMacro("__riscv"); bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64; Builder.defineMacro("__riscv_xlen", Is64Bit ? "64" : "32"); - // TODO: modify when more code models and ABIs are supported. + // TODO: modify when more code models are supported. Builder.defineMacro("__riscv_cmodel_medlow"); - Builder.defineMacro("__riscv_float_abi_soft"); + + StringRef ABIName = getABI(); + if (ABIName == "ilp32f" || ABIName == "lp64f") + Builder.defineMacro("__riscv_float_abi_single"); + else if (ABIName == "ilp32d" || ABIName == "lp64d") + Builder.defineMacro("__riscv_float_abi_double"); + else if (ABIName == "ilp32e") + Builder.defineMacro("__riscv_abi_rve"); + else + Builder.defineMacro("__riscv_float_abi_soft"); if (HasM) { Builder.defineMacro("__riscv_mul"); |