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xo-jit: initial commit (codegen constants + primitives, sort of)

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This commit is contained in:
Roland Conybeare 2024-06-13 15:21:17 -04:00
commit 432c369a66
11 changed files with 394 additions and 0 deletions
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example/ex1/ex1.cpp Normal file
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/** @file ex1.cpp **/
#include "xo/jit/Jit.hpp"
#include "xo/expression/Constant.hpp"
#include "xo/expression/Primitive.hpp"
#include <iostream>
int
main() {
using xo::jit::Jit;
using xo::ast::make_constant;
using xo::ast::make_primitive;
using xo::xtag;
using std::cerr;
using std::endl;
//using xo::ast::make_constant;
auto jit = Jit::make();
{
auto expr = make_constant(7.0);
auto llvm_ircode = jit->codegen(expr);
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", expr)
<< endl;
}
}
{
auto expr = make_primitive("sqrt", ::sqrt);
auto llvm_ircode = jit->codegen(expr);
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", expr)
<< endl;
}
}
}
/** end ex1.cpp **/