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xo-expression: + operator >=

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This commit is contained in:
Roland Conybeare 2025-07-27 18:57:48 -04:00
commit 7d220ede27
5 changed files with 43 additions and 3 deletions
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4
xo-expression/include/xo/expression/Apply.hpp
View file

@ -43,7 +43,9 @@ namespace xo {
/** create apply-expression for greater-than comparison of two 64-bit integers **/
static rp<Apply> make_cmp_gt_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs);
/** create apply-expression for greater-than-or-equal comparison of two 64-bit integers **/
static rp<Apply> make_cmp_ge_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);

2
xo-expression/include/xo/expression/Primitive.hpp
View file

@ -210,6 +210,8 @@ namespace xo {
static rp<PrimitiveType> make_cmp_le2_i64();
/** gt2_i64: compare two 64-bit integers for greaterthan **/
static rp<PrimitiveType> make_cmp_gt2_i64();
/** ge2_i64: compare two 64-bit integers for greaterthan **/
static rp<PrimitiveType> make_cmp_ge2_i64();
};
/** builtin primitives :: i64 x i64 -> i64 **/

8
xo-expression/src/expression/Apply.cpp
View file

@ -72,6 +72,14 @@ namespace xo {
{lhs, rhs});
}
rp<Apply>
Apply::make_cmp_ge_i64(const rp<Expression> & lhs,
const rp<Expression> & rhs)
{
return Apply::make(Primitive_cmp_i64::make_cmp_ge2_i64(),
{lhs, rhs});
}
// ----- integer arithmetic -----
rp<Apply>

19
xo-expression/src/expression/Primitive.cpp
View file

@ -37,6 +37,11 @@ extern "C" {
return x > y;
}
bool
cmp_ge2_i64(std::int64_t x, std::int64_t y) {
return x >= y;
}
std::int64_t
add2_i64(std::int64_t x, std::int64_t y) {
return x + y;
@ -150,6 +155,20 @@ namespace xo {
return s_retval;
}
auto
Primitive_cmp_i64::make_cmp_ge2_i64() -> rp<PrimitiveType>
{
static rp<PrimitiveType> s_retval;
if (!s_retval)
s_retval = Primitive::make("cmp_ge2_i64",
&cmp_ge2_i64,
true /*explicit_symbol_def*/,
llvmintrinsic::i_sge);
return s_retval;
}
/* TODO: remaining integer arithmetic */
auto