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sx/examples/types/0189-types-int-float-compare-promote.sx
agra 66bdc70bf1 test: group examples into per-category folders
Move examples/*.sx and their expected/ snapshots into per-category
subfolders (examples/<category>/...). Folder = leading filename token,
with ffi-objc/ffi-jni kept whole; filenames are unchanged. The corpus
runner and LSP sweep now discover each category's expected/ dir, while
issues/ stays flat. Example 1058's repo-root-relative companion import
is made file-relative. Path strings embedded in 164 snapshots were
regenerated (path-only changes). Test-layout docs in CLAUDE.md updated.
2026-06-21 14:41:34 +03:00

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// A comparison with mismatched scalar operands (int vs float, or two float
// widths) must promote both operands to the common type before emitting the
// compare — `lowerBinaryOp` now coerces each operand to the promoted float
// type for the ordering/equality arms (as the arithmetic arms already do),
// so the cast materializes and LLVM gets a well-typed fcmp instead of a
// mixed-type compare that the verifier rejects / silently mis-evaluates.
//
// Regression (issue 0146).
#import "modules/std.sx";
// i32 < f32: the `xx i` cast must materialize as an i32->f32 SIToFP.
ceil_half :: (v: f32) -> i32 {
t := v - 0.5;
i : i32 = xx t;
if xx i < t { // 1.0 < 1.8 -> true
i += 1;
}
i
}
// f64 vs f32 sibling: `xx y + 0.5` infers f64; comparing to an f32 must FPExt.
ge :: (y: i32, lo: f32) -> i32 {
sy := xx y + 0.5; // 3.5 (f64)
if sy >= lo { return 1; }
0
}
main :: () -> i32 {
print("{}\n", ceil_half(2.3)); // 2
print("{}\n", ge(3, 2.0)); // 1
0
}