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xo-reader: integer arithmetic + parser + pretty-printing adds

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Roland Conybeare 2025-07-27 13:35:20 -04:00
commit c06df5ccb5
6 changed files with 165 additions and 4 deletions
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13
include/xo/expression/Apply.hpp
View file

@ -35,6 +35,19 @@ namespace xo {
static rp<Apply> make_cmp_ne_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression to add two 64-bit integers **/
static rp<Apply> make_add2_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression to subtract two 64-bit integers **/
static rp<Apply> make_sub2_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression to multiply two 64-bit integers **/
static rp<Apply> make_mul2_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression to divide two 64-bit integers **/
static rp<Apply> make_div2_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression to add two 64-bit floating-point numbers **/
static rp<Apply> make_add2_f64(const rp<Expression> & lhs,
const rp<Expression> & rhs);

19
include/xo/expression/Primitive.hpp
View file

@ -191,6 +191,9 @@ namespace xo {
return Primitive<FunctionPointer>::make(name, x, explicit_symbol_def, intrinsic);
}
// NOTE: see xo-reader/src/reader/progress_xs.cpp
// binding operators to primitive applications.
/** builtin primitives :: i64 x i64 -> bool **/
class Primitive_cmp_i64 : public Primitive<bool (*)(std::int64_t, std::int64_t)> {
public:
@ -203,6 +206,22 @@ namespace xo {
static rp<PrimitiveType> make_cmp_ne2_i64();
};
/** builtin primitives :: i64 x i64 -> i64 **/
class Primitive_i64 : public Primitive<std::int64_t (*)(std::int64_t, std::int64_t)> {
public:
using PrimitiveType = Primitive<std::int64_t (*)(std::int64_t, std::int64_t)>;
public:
/** add2_i64: add two 64-bit integers **/
static rp<PrimitiveType> make_add2_i64();
/** sub2_i64: subtract two 64-bit integers **/
static rp<PrimitiveType> make_sub2_i64();
/** mul2_i64: multiply two 64-bit integers **/
static rp<PrimitiveType> make_mul2_i64();
/** div2_i64: divide two 64-bit integers **/
static rp<PrimitiveType> make_div2_i64();
};
/** builtin primitives :: f64 x f64 -> f64 **/
class Primitive_f64 : public Primitive<double (*)(double, double)> {
public:

10
include/xo/expression/llvmintrinsic.hpp
View file

@ -37,6 +37,8 @@ namespace xo {
* NSW stands for 'no signed wrap' -> poison value if overflow (costs more)
* NUW stands for 'no unsigned wrap' -> poison value if overflow (costs more)
* @endnote
*
* See: xo-jit/src/jit/MachPipeline.cpp
**/
enum class llvmintrinsic {
// see /nix/store/x5yz...llvm-18.1.5-dev/include/llvm/IR/IRBuilder.h
@ -82,16 +84,16 @@ namespace xo {
// TODO: unsigned comparisons
/** -> IRBuilder::CreateFadd (add 2 floating-point numbers) **/
/** -> IRBuilder::CreateFAdd (add 2 floating-point numbers) **/
fp_add,
/** -> IRBuilder::CreateFsub (subtract 2 floating-pointer numbers) **/
/** -> IRBuilder::CreateFSub (subtract 2 floating-pointer numbers) **/
fp_sub,
/** -> IRBuilder::CreateFmul (multiply 2 floating-point numbers) **/
/** -> IRBuilder::CreateFMul (multiply 2 floating-point numbers) **/
fp_mul,
/** -> IRBuilder::CreateFdiv (divide 2 floating-point numbers) **/
/** -> IRBuilder::CreateFDiv (divide 2 floating-point numbers) **/
fp_div,
// TODO: floating-point comparisons