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Differential D60456 Diff 208392 clang/lib/Basic/Targets/RISCV.cpp

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clang/lib/Basic/Targets/RISCV.cpp

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} }
void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts, void RISCVTargetInfo::getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const { MacroBuilder &Builder) const {
Builder.defineMacro("__ELF__"); Builder.defineMacro("__ELF__");
Builder.defineMacro("__riscv"); Builder.defineMacro("__riscv");
bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64; bool Is64Bit = getTriple().getArch() == llvm::Triple::riscv64;
Builder.defineMacro("__riscv_xlen", Is64Bit ? "64" : "32"); 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_cmodel_medlow");
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"); Builder.defineMacro("__riscv_float_abi_soft");
if (HasM) { if (HasM) {
Builder.defineMacro("__riscv_mul"); Builder.defineMacro("__riscv_mul");
Builder.defineMacro("__riscv_div"); Builder.defineMacro("__riscv_div");
Builder.defineMacro("__riscv_muldiv"); Builder.defineMacro("__riscv_muldiv");
} }
if (HasA) if (HasA)
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