56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
/** @file ex1.cpp **/
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#include "xo/jit/Jit.hpp"
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#include "xo/expression/Constant.hpp"
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#include "xo/expression/Primitive.hpp"
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#include <iostream>
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int
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main() {
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using xo::jit::Jit;
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using xo::ast::make_constant;
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using xo::ast::make_primitive;
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using xo::xtag;
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using std::cerr;
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using std::endl;
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//using xo::ast::make_constant;
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auto jit = Jit::make();
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{
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auto expr = make_constant(7.0);
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auto llvm_ircode = jit->codegen(expr);
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if (llvm_ircode) {
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/* note: llvm:errs() is 'raw stderr stream' */
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cerr << "ex1 llvm_ircode:" << endl;
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llvm_ircode->print(llvm::errs());
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cerr << endl;
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} else {
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cerr << "ex1: code generation failed"
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<< xtag("expr", expr)
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<< endl;
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}
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}
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{
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auto expr = make_primitive("sqrt", ::sqrt);
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auto llvm_ircode = jit->codegen(expr);
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if (llvm_ircode) {
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/* note: llvm:errs() is 'raw stderr stream' */
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cerr << "ex1 llvm_ircode:" << endl;
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llvm_ircode->print(llvm::errs());
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cerr << endl;
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} else {
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cerr << "ex1: code generation failed"
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<< xtag("expr", expr)
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<< endl;
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}
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}
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}
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/** end ex1.cpp **/
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