Commit Graph

8 Commits

Author SHA1 Message Date
Simon Pilgrim c00db97159 [Clang] Add elementwise saturated add/sub builtins
This patch implements `__builtin_elementwise_add_sat` and `__builtin_elementwise_sub_sat` builtins.

These map to the add/sub saturated math intrinsics described here:
https://llvm.org/docs/LangRef.html#saturation-arithmetic-intrinsics

With this in place we should then be able to replace the x86 SSE adds/subs intrinsics with these generic variants - it looks like other targets should be able to use these as well (arm/aarch64/webassembly all have similar examples in cgbuiltin).

Differential Revision: https://reviews.llvm.org/D117898
2022-02-08 11:22:01 +00:00
Simon Pilgrim 9d75ee1cd5 [Sema] Add signed/unsigned integer mismatch tests for min/max elementwise builtins
As suggested on D117898

Differential Revision: https://reviews.llvm.org/D118464
2022-01-28 14:31:36 +00:00
Jun Zhang b2ed9f3f44
[Clang] Implement the rest of __builtin_elementwise_* functions.
The patch implement the rest of __builtin_elementwise_* functions
specified in D111529, including:
* __builtin_elementwise_floor
* __builtin_elementwise_roundeven
* __builtin_elementwise_trunc

Signed-off-by: Jun <jun@junz.org>

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D115429
2022-01-07 15:11:36 +00:00
Jun Zhang 8680f951c2 Add __builtin_elementwise_ceil
This patch implements one of the missing builtin functions specified
in https://reviews.llvm.org/D111529.
2021-12-08 08:29:33 -05:00
Aaron Ballman ead449aee4 Fixing this test which failed due to different warnings 2021-12-06 14:13:29 -05:00
Aaron Ballman 0ef8ad08db Fix a failing test case after 6c75ab5f66
The test is the same whether it's testing _BitInt or _ExtInt, so use
the type which is not deprecated.
2021-12-06 13:53:43 -05:00
Florian Hahn 01870d51b8
[Clang] Add elementwise abs builtin.
This patch implements __builtin_elementwise_abs as specified in
D111529.

Reviewed By: aaron.ballman, scanon

Differential Revision: https://reviews.llvm.org/D111986
2021-10-27 21:01:44 +01:00
Florian Hahn 1ef25d28c1
[Clang] Add elementwise min/max builtins.
This patch implements __builtin_elementwise_max and
__builtin_elementwise_min, as specified in D111529.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D111985
2021-10-26 16:53:40 +01:00