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xo-jit: + compile Apply expressions [wip]

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This commit is contained in:
Roland Conybeare 2024-06-13 16:21:19 -04:00
commit 69dfaa931a
3 changed files with 91 additions and 0 deletions
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24
example/ex1/ex1.cpp
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@ -3,6 +3,7 @@
#include "xo/jit/Jit.hpp"
#include "xo/expression/Constant.hpp"
#include "xo/expression/Primitive.hpp"
#include "xo/expression/Apply.hpp"
#include <iostream>
int
@ -10,6 +11,7 @@ main() {
using xo::jit::Jit;
using xo::ast::make_constant;
using xo::ast::make_primitive;
using xo::ast::make_apply;
using xo::xtag;
using std::cerr;
using std::endl;
@ -51,6 +53,28 @@ main() {
<< endl;
}
}
{
/* (sqrt 2) */
auto fn = make_primitive("sqrt", ::sqrt);
auto arg = make_constant(2.0);
auto call = make_apply(fn, arg);
auto llvm_ircode = jit->codegen(call);
if (llvm_ircode) {
/* note: llvm:errs() is 'raw stderr stream' */
cerr << "ex1 llvm_ircode:" << endl;
llvm_ircode->print(llvm::errs());
cerr << endl;
} else {
cerr << "ex1: code generation failed"
<< xtag("expr", call)
<< endl;
}
}
}
/** end ex1.cpp **/