From 38626ed37c9ea78c76c12dae4806b750881fd910 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Tue, 11 Aug 2026 20:26:56 +0800 Subject: [RISCV] Add LP64 calling-convention facts --- backend/unittests/Target/RISCVCodeGenTest.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'backend/unittests/Target/RISCVCodeGenTest.cpp') diff --git a/backend/unittests/Target/RISCVCodeGenTest.cpp b/backend/unittests/Target/RISCVCodeGenTest.cpp index aa58989..fcf0e57 100644 --- a/backend/unittests/Target/RISCVCodeGenTest.cpp +++ b/backend/unittests/Target/RISCVCodeGenTest.cpp @@ -1219,10 +1219,15 @@ void testMultiplyLibcallWithoutM(TestContext &Context) { } } const rcc::MachineOperand *Callee = Call == nullptr ? nullptr : Call->operandAt(0); + const rcc::MachineOperand *MaskOperand = Call == nullptr ? nullptr : Call->operandAt(1); const auto *External = Callee == nullptr ? nullptr : Callee->getIf(); + const auto *CallMask = + MaskOperand == nullptr ? nullptr : MaskOperand->getIf(); + const auto LP64Mask = rcc::riscv::createCallPreservedMask(rcc::riscv::CallingConvention::LP64); Context.expect(Action && *Action == rcc::LegalizationAction::Libcall && Lowered && Multiply64.Instruction->parent() == nullptr && External != nullptr && - External->Name == "__muldi3" && + External->Name == "__muldi3" && CallMask != nullptr && CallMask->Mask && + LP64Mask != nullptr && *CallMask->Mask == *LP64Mask && Multiply64.Function->frameInfo().state().HasCalls, "s64 G_MUL without M must lower through the LP64 __muldi3 call path"); -- cgit v1.2.3