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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-19 04:27:41 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-19 04:27:41 +0800 |
| commit | 307fc0961972ac5264d6f3459978fbec95cad3a9 (patch) | |
| tree | 80eff53db8f62a736a46221d258dcadf7543fa88 /backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp | |
| parent | 6a91664223881226e2b6186561c05ff378a19355 (diff) | |
| download | rcc-project-307fc0961972ac5264d6f3459978fbec95cad3a9.tar.gz rcc-project-307fc0961972ac5264d6f3459978fbec95cad3a9.tar.xz | |
[RISCV][GlobalISel] Select and expand global addresses
Diffstat (limited to 'backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp')
| -rw-r--r-- | backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp b/backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp index 78c56a3..61cb587 100644 --- a/backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp +++ b/backend/lib/Target/RISCV/RISCVMCTargetLowering.cpp @@ -48,9 +48,11 @@ constexpr std::uint32_t CopyF32TargetFlag = 8; constexpr std::uint32_t CopyF64TargetFlag = 16; constexpr std::uint32_t AbsoluteHighTargetFlag = 32; constexpr std::uint32_t AbsoluteLowTargetFlag = 64; -constexpr std::uint32_t KnownTargetFlags = - CallTargetFlag | PCRelativeHighTargetFlag | PCRelativeLowTargetFlag | CopyF32TargetFlag | - CopyF64TargetFlag | AbsoluteHighTargetFlag | AbsoluteLowTargetFlag; +constexpr std::uint32_t GOTPCRelativeHighTargetFlag = 128; +constexpr std::uint32_t KnownTargetFlags = CallTargetFlag | PCRelativeHighTargetFlag | + PCRelativeLowTargetFlag | CopyF32TargetFlag | + CopyF64TargetFlag | AbsoluteHighTargetFlag | + AbsoluteLowTargetFlag | GOTPCRelativeHighTargetFlag; [[nodiscard]] Expected<std::uint8_t> targetRelocationSize(TargetRelocationKindID Kind) { if (Kind == targetRelocationKind(RISCVTargetRelocationKind::Absolute32)) @@ -97,6 +99,9 @@ constexpr std::uint32_t KnownTargetFlags = case AbsoluteLowTargetFlag: Kind = RISCVMCExprKind::AbsoluteLow; break; + case GOTPCRelativeHighTargetFlag: + Kind = RISCVMCExprKind::GOTPCRelativeHigh; + break; default: return makeUnexpected(ErrorCode::AssemblyLoweringFailed, "RISC-V operand combines incompatible direct target flags"); |