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[WIP] LLVM support for Relationals #1282

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[WIP] LLVM support for Relationals #1282

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48 changes: 48 additions & 0 deletions symengine/llvm_double.cpp
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Expand Up @@ -384,6 +384,54 @@ void LLVMDoubleVisitor::bvisit(const Log &x)
result_ = r;
}

void LLVMDoubleVisitor::bvisit(const Equality &x)
{
std::vector<llvm::Value *> args;
llvm::Function *fun;
args.push_back(apply(*x.get_arg1()));
args.push_back(apply(*x.get_arg2()));
fun = get_double_intrinsic(llvm::Intrinsic::equal_to, 2, mod);
auto r = builder->CreateCall(fun, args);
r->setTailCall(true);
result_ = r;
}

void LLVMDoubleVisitor::bvisit(const Unequality &x)
{
std::vector<llvm::Value *> args;
llvm::Function *fun;
args.push_back(apply(*x.get_arg1()));
args.push_back(apply(*x.get_arg2()));
fun = get_double_intrinsic(llvm::Intrinsic::not_equal_to, 2, mod);
auto r = builder->CreateCall(fun, args);
r->setTailCall(true);
result_ = r;
}

void LLVMDoubleVisitor::bvisit(const LessThan &x)
{
std::vector<llvm::Value *> args;
llvm::Function *fun;
args.push_back(apply(*x.get_arg1()));
args.push_back(apply(*x.get_arg2()));
fun = get_double_intrinsic(llvm::Intrinsic::less_equal, 2, mod);
auto r = builder->CreateCall(fun, args);
r->setTailCall(true);
result_ = r;
}

void LLVMDoubleVisitor::bvisit(const StrictLessThan &x)
{
std::vector<llvm::Value *> args;
llvm::Function *fun;
args.push_back(apply(*x.get_arg1()));
args.push_back(apply(*x.get_arg2()));
fun = get_double_intrinsic(llvm::Intrinsic::less, 2, mod);
auto r = builder->CreateCall(fun, args);
r->setTailCall(true);
result_ = r;
}

#define ONE_ARG_EXTERNAL_FUNCTION(Class, ext) \
void LLVMDoubleVisitor::bvisit(const Class &x) \
{ \
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4 changes: 4 additions & 0 deletions symengine/llvm_double.h
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Expand Up @@ -72,6 +72,10 @@ class LLVMDoubleVisitor : public BaseVisitor<LLVMDoubleVisitor>
void bvisit(const ATanh &x);
void bvisit(const Gamma &x);
void bvisit(const LogGamma &x);
void bvisit(const Equality &x);
void bvisit(const Unequality &x);
void bvisit(const LessThan &x);
void bvisit(const StrictLessThan &x);
void bvisit(const Erf &x);
void bvisit(const Erfc &x);
};
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