diff options
Diffstat (limited to 'backend/unittests/Target/RISCVFrameLoweringTest.cpp')
| -rw-r--r-- | backend/unittests/Target/RISCVFrameLoweringTest.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/backend/unittests/Target/RISCVFrameLoweringTest.cpp b/backend/unittests/Target/RISCVFrameLoweringTest.cpp index 7096840..95d6a18 100644 --- a/backend/unittests/Target/RISCVFrameLoweringTest.cpp +++ b/backend/unittests/Target/RISCVFrameLoweringTest.cpp @@ -347,7 +347,7 @@ buildMoveToDouble(rcc::MachineFunction &Function, const rcc::TargetDescription & [[nodiscard]] rcc::Expected<rcc::MachineInstr *> buildCallFramePseudo(rcc::MachineFunction &Function, const rcc::TargetDescription &Target, rcc::MachineBasicBlock &Block, rcc::riscv::InstructionOpcode OpcodeValue, - std::int64_t Amount, std::int64_t Alignment = 16) { + std::int64_t Amount, std::int64_t PreparedBytes = 0) { rcc::MachineIRBuilder Builder(Function, Target); if (auto Result = Builder.setInsertPoint(Block); !Result) return std::unexpected(Result.error()); @@ -356,7 +356,7 @@ buildCallFramePseudo(rcc::MachineFunction &Function, const rcc::TargetDescriptio return std::unexpected(Pending.error()); if (auto Result = Pending->addImmediate(Amount); !Result) return std::unexpected(Result.error()); - if (auto Result = Pending->addImmediate(Alignment); !Result) + if (auto Result = Pending->addImmediate(PreparedBytes); !Result) return std::unexpected(Result.error()); return Pending->build(); } @@ -804,14 +804,14 @@ void testCallFrames(TestContext &Context, const rcc::TargetDescription &Target) auto Computed = createFunction("computed-call-frame", 17); if (!Computed) return; - auto ComputedOutgoingAlign = rcc::Alignment::create(16); + auto ComputedOutgoingAlign = rcc::Alignment::create(64); if (!ComputedOutgoingAlign) return; rcc::StackObjectDesc ComputedOutgoingDescription; ComputedOutgoingDescription.Kind = rcc::StackObjectKind::Target; ComputedOutgoingDescription.Size = 8; ComputedOutgoingDescription.Align = *ComputedOutgoingAlign; - ComputedOutgoingDescription.LocalOffset = 48; + ComputedOutgoingDescription.LocalOffset = 0; ComputedOutgoingDescription.TargetFlags = static_cast<std::uint64_t>(rcc::riscv::CallStackObjectFlag::OutgoingArgument); auto ComputedOutgoing = @@ -825,9 +825,9 @@ void testCallFrames(TestContext &Context, const rcc::TargetDescription &Target) rcc::riscv::InstructionOpcode::SD, physical(rcc::riscv::PhysicalRegisterID::X11), *ComputedLocal, 0) || !buildCallFramePseudo(*Computed->Function, Target, *Computed->Block, - rcc::riscv::InstructionOpcode::ADJCALLSTACKDOWN, 48, 64) || + rcc::riscv::InstructionOpcode::ADJCALLSTACKDOWN, 64) || !buildCallFramePseudo(*Computed->Function, Target, *Computed->Block, - rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 48, 64) || + rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 64) || !buildReturn(*Computed->Function, Target, *Computed->Block)) { return; } @@ -846,7 +846,7 @@ void testCallFrames(TestContext &Context, const rcc::TargetDescription &Target) !buildCallFramePseudo(*Mismatched->Function, Target, *Mismatched->Block, rcc::riscv::InstructionOpcode::ADJCALLSTACKDOWN, 48, 16) || !buildCallFramePseudo(*Mismatched->Function, Target, *Mismatched->Block, - rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 48, 32) || + rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 48, 24) || !buildReturn(*Mismatched->Function, Target, *Mismatched->Block)) { return; } @@ -877,17 +877,18 @@ void testCallFrames(TestContext &Context, const rcc::TargetDescription &Target) return; auto Variable = createStackObject(*Dynamic->Function, rcc::StackObjectKind::DynamicAlloca, std::nullopt, 16); - if (!Variable || + auto OverAligned = createStackObject(*Dynamic->Function, rcc::StackObjectKind::Default, 8, 32); + if (!Variable || !OverAligned || !buildCallFramePseudo(*Dynamic->Function, Target, *Dynamic->Block, - rcc::riscv::InstructionOpcode::ADJCALLSTACKDOWN, 4096, 32) || + rcc::riscv::InstructionOpcode::ADJCALLSTACKDOWN, 4096) || !buildCallFramePseudo(*Dynamic->Function, Target, *Dynamic->Block, - rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 4096, 32) || + rcc::riscv::InstructionOpcode::ADJCALLSTACKUP, 4096) || !buildReturn(*Dynamic->Function, Target, *Dynamic->Block)) { return; } Context.expect(rcc::riscv::registerAllocationInfo().isReservedForFunction( *Dynamic->Function, physReg(rcc::riscv::PhysicalRegisterID::X9), Target), - "over-aligned call frames must reserve BP before register allocation"); + "over-aligned dynamic frames must reserve BP before register allocation"); auto DynamicResult = runFrameLowering(*Dynamic->Function, Target); Context.expect( DynamicResult && |