diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/RISCVISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/RISCVISelLowering.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp index 0b1fd382366..5a2cffbc824 100644 --- a/llvm/lib/Target/RISCV/RISCVISelLowering.cpp +++ b/llvm/lib/Target/RISCV/RISCVISelLowering.cpp @@ -51,6 +51,20 @@ RISCVTargetLowering::RISCVTargetLowering(const TargetMachine &TM, RISCVABI::ABI ABI = Subtarget.getTargetABI(); assert(ABI != RISCVABI::ABI_Unknown && "Improperly initialised target ABI"); + if ((ABI == RISCVABI::ABI_ILP32F || ABI == RISCVABI::ABI_LP64F) && + !Subtarget.hasStdExtF()) { + errs() << "Hard-float 'f' ABI can't be used for a target that " + "doesn't support the F instruction set extension (ignoring " + "target-abi)\n"; + ABI = Subtarget.is64Bit() ? RISCVABI::ABI_LP64 : RISCVABI::ABI_ILP32; + } else if ((ABI == RISCVABI::ABI_ILP32D || ABI == RISCVABI::ABI_LP64D) && + !Subtarget.hasStdExtD()) { + errs() << "Hard-float 'd' ABI can't be used for a target that " + "doesn't support the D instruction set extension (ignoring " + "target-abi)\n"; + ABI = Subtarget.is64Bit() ? RISCVABI::ABI_LP64 : RISCVABI::ABI_ILP32; + } + switch (ABI) { default: report_fatal_error("Don't know how to lower this ABI"); |
