Files
sx/examples/platform/1647-platform-asm-aarch64-multi.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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// ASM stream Phase E — multi-output asm that RUNS end-to-end on aarch64. Splits
// a value into low/high bytes via two value outputs, returned + destructured as
// a `(lo, hi)` tuple. The two outputs become an LLVM `{ i64, i64 }` struct =
// sx's tuple. aarch64-pinned via `.build`: executes on a matching host (exit
// reflects lo+hi), ir-only elsewhere.
split :: (x: u64) -> (lo: u64, hi: u64) {
return asm {
#string ASM
and %[l], %[x], #0xff
lsr %[h], %[x], #8
ASM,
[l] "=r" -> u64,
[h] "=r" -> u64,
[x] "r" = x,
};
}
main :: () -> i64 {
lo, hi := split(0x1234);
return xx (lo + hi); // 0x34 + 0x12 = 52 + 18 = 70
}