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| author | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 21:22:38 +0800 |
|---|---|---|
| committer | Richard-Qin-X <richard.qin.001@gmail.com> | 2026-08-15 21:22:38 +0800 |
| commit | 76ffebbcd0bc5ef8c124d5ec73ebcab4d9a351a9 (patch) | |
| tree | 313fea05c77e3387d8f10596c30a406896412959 /backend/include/rcc/CodeGen | |
| parent | baee0bdcf07806bbf0cdfd50ca68f8d0e33c1c9a (diff) | |
| download | rcc-project-76ffebbcd0bc5ef8c124d5ec73ebcab4d9a351a9.tar.gz rcc-project-76ffebbcd0bc5ef8c124d5ec73ebcab4d9a351a9.tar.xz | |
[GlobalISel] Legalize saturating arithmetic
Diffstat (limited to 'backend/include/rcc/CodeGen')
| -rw-r--r-- | backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h index 830a427..c6b0f62 100644 --- a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h +++ b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h @@ -135,6 +135,9 @@ private: [[nodiscard]] Expected<void> widenScalarMulo(MachineInstr &Instruction, std::size_t TypeIndex, LowLevelType WideType); [[nodiscard]] Expected<void> lowerSignedAddSubOverflow(MachineInstr &Instruction); + [[nodiscard]] Expected<void> lowerSaturatingAddSubToMinMax(MachineInstr &Instruction); + [[nodiscard]] Expected<void> lowerSaturatingAddSubToOverflow(MachineInstr &Instruction); + [[nodiscard]] Expected<void> lowerSaturatingShiftLeft(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerMulo(MachineInstr &Instruction); MachineFunction &Function; |