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Sized-array calling convention fix

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This commit is contained in:
Brian Fiete 2020-12-28 06:42:18 -08:00
parent 80fcf84de2
commit 8a63a7ed80
5 changed files with 17 additions and 5 deletions
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2
IDEHelper/Backend/BeIRCodeGen.cpp
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@ -2400,7 +2400,7 @@ void BeIRCodeGen::HandleNextCmd()
callInst->mArgs[argIdx - 1].mByRefSize = arg;
if (auto func = BeValueDynCast<BeFunction>(callInst->mFunc))
{
BF_ASSERT(func->mParams[argIdx - 1].mByValSize == arg);
BF_ASSERT((func->mParams[argIdx - 1].mByValSize == arg) || (func->mParams[argIdx - 1].mByValSize == -1));
}
}
else

4
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -5371,9 +5371,9 @@ BfTypedValue BfExprEvaluator::CreateCall(BfAstNode* targetSrc, BfMethodInstance*
mModule->mBfIRBuilder->Call_AddAttribute(callInst, argIdx + 1, BfIRAttribute_NoCapture);
addDeref = paramType->mSize;
}
else if (methodInstance->WantsStructsAttribByVal())
else if ((methodInstance->WantsStructsAttribByVal()) && (!paramType->IsSizedArray()))
{
mModule->mBfIRBuilder->Call_AddAttribute(callInst, argIdx + 1, BfIRAttribute_ByVal, mModule->mSystem->mPtrSize);
mModule->mBfIRBuilder->Call_AddAttribute(callInst, argIdx + 1, BfIRAttribute_ByVal, paramType->mAlign);
}
}
}

5
IDEHelper/Compiler/BfModule.cpp
View file

@ -15676,10 +15676,11 @@ void BfModule::SetupIRMethod(BfMethodInstance* methodInstance, BfIRFunction func
PopulateType(resolvedTypeRef, BfPopulateType_Data);
addDeref = resolvedTypeRef->mSize;
}
else if (methodInstance->WantsStructsAttribByVal())
else if ((methodInstance->WantsStructsAttribByVal()) && (!resolvedTypeRef->IsSizedArray()))
{
mBfIRBuilder->PopulateType(resolvedTypeRef);
mBfIRBuilder->Func_AddAttribute(func, argIdx + 1, BfIRAttribute_ByVal, mSystem->mPtrSize);
BF_ASSERT(resolvedTypeRef->mAlign > 0);
mBfIRBuilder->Func_AddAttribute(func, argIdx + 1, BfIRAttribute_ByVal, resolvedTypeRef->mAlign);
}
}
else if (resolvedTypeRef->IsPrimitiveType())

5
IDEHelper/Tests/CLib/main.cpp
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@ -534,6 +534,11 @@ extern "C" Interop::StructJ Func4J(Interop::StructJ arg0, Interop::StructJ arg1,
return ret;
}
extern "C" double Func5(float v0[2], float v1[3])
{
return v0[0] + v0[1]*10 + v1[0]*100 + v1[1]*1000 + v1[2]*10000;
}
void UseIt()
{
Interop::StructA sa;

6
IDEHelper/Tests/src/Interop.bf
View file

@ -308,6 +308,9 @@ namespace Tests
[LinkName(.C)]
public static extern StructJ Func4J(StructJ arg0, StructJ arg1, StructJ arg2, StructJ arg3);
[LinkName(.C)]
public static extern double Func5(float[2] v0, float[3] v1);
static int32 LocalFunc0K(int32 a, StructK b) => a + (int32)b.mX * 100 + (int32)b.mY * 10000;
static int32 LocalFunc0L(int32 a, StructL b) => a + (int32)b.mX * 100 + (int32)b.mY * 10000;
static int32 LocalFunc0M(int32 a, StructM b) => a + (int32)b.mX * 100 + (int32)b.mY * 10000;
@ -517,6 +520,9 @@ namespace Tests
sj3.mLength = 6;
var sjRet = Func4J(sj0, sj1, sj2, sj3);
Test.Assert(sjRet.mLength == 6050403);
var val5 = Func5(.(1, 2), .(3, 4, 5));
Test.Assert(Math.Round(val5) == 54321);
}
}
}