Lukacma 1ba23fff26
[AArch64] Add intrinsics support for SVE2p2 instructions (#163575)
This patch add intrinsics for SVE2p2 instructions defined in
[this](https://github.com/ARM-software/acle/pull/412) ACLE proposal.
Intrinsics added:

```
  // Variants are available for:
  // _s8, _s16, _u16, _mf8, _bf16, _f16
  svuint8_t svcompact[_u8](svbool_t pg, svuint8_t zn);

  // Variants are available for:
  // _s8, _s16, _u16, _s32, _u32, _s64, _u64
  // _mf8, _bf16, _f16, _f32, _f64
  svuint8_t svexpand[_u8](svbool_t pg, svuint8_t zn);

  // Variants are available for:
  // _b16, _b32, _b64
  int64_t svfirstp_b8(svbool_t pg, svbool_t pn);

  // Variants are available for:
  // _b16, _b32, _b64
  int64_t svlastp_b8(svbool_t pg, svbool_t pn);
```

It also generates Sema tests using aarch64_builtins_test_generator
script for some previously merged intrinsics patches, which were merged
without regenerating.

---------

Co-authored-by: Kerry McLaughlin <kerry.mclaughlin@arm.com>
2025-12-16 11:21:16 +01:00
2025-12-09 22:33:01 -08:00
2025-04-14 16:54:14 +08:00

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