Commit Graph

14 Commits

Author SHA1 Message Date
Chris Bieneman d146a5241c Move HLSL builtins into hlsl namespace
Should have done this from the start. Since all the injected AST types
are in the hlsl namespace we should also put the header-defined types
and functions in there too.

This updates the basic_types test to run once with the namespaced types
and once without, and adds using declarations or namespaces calls in
other tests.

Reviewed By: python3kgae

Differential Revision: https://reviews.llvm.org/D135973
2022-10-19 10:59:31 -05:00
Joshua Batista be07c80cf7 [HLSL] add ceil library function
This change exposes the ceil library function for HLSL,
excluding long, int, and long long doubles.
Ceil is supported for all scalar, vector, and matrix types.

Long and long long double support is missing in this patch because those types
don't exist in HLSL. Int is missing because the ceil function only works on floating type arguments.

The full documentation of the HLSL ceil function is available here:
https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-ceil

Reviewed By: python3kgae

Differential Revision: https://reviews.llvm.org/D134319
2022-09-29 14:03:30 -07:00
Joshua Batista d76c654d02 [HLSL] remove unnecessary abs attributes
remove abs non-elementwise attribute statements, stick to elementwise.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D134312
2022-09-20 16:04:21 -05:00
Joshua Batista b95c57444a [HLSL] add sqrt library function
This change exposes the sqrt library function for HLSL scalar types,
excluding long and long long doubles. Sqrt is supported for all scalar, vector,
and matrix types. This patch only adds a subset of scalar type support.

Long and long long double support is missing in this patch because that type
doesn't exist in HLSL.

The full documentation of the HLSL asin function is available here:
https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-sqrt

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D132711
2022-09-20 15:42:08 -05:00
Xiang Li edbf36c5e9 [HLSL] [clang] Add vector version of abs for HLSL
Add vector version of abs as
```
__attribute__((clang_builtin_alias(__builtin_elementwise_abs)))
int2 abs (int2 );
__attribute__((clang_builtin_alias(__builtin_elementwise_abs)))
int3 abs (int3 );
```
To make this work.
Allowed custom type checking builtins to be recelareable.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D133737
2022-09-18 14:59:30 -07:00
Chris Bieneman 10378c4505 [HLSL] Enable availability attribute
Some HLSL functionality is gated on the target shader model version.
Enabling the use of availability markup allows us to diagnose
availability issues easily in the frontend.

Reviewed By: erichkeane

Differential Revision: https://reviews.llvm.org/D134067
2022-09-16 16:04:27 -05:00
Chris Bieneman 18385cffc5 [HLSL] Add abs library function
This change exposes the abs library function for HLSL scalar types. Abs
is supported for all scalar, vector and matrix types. This patch only
adds a subset of scalar type support.

Fixes #57100 (https://llvm.org/pr57100)

The full documentation of the HLSL abs function is available here:
https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl-abs

Reviewed By: bogner

Differential Revision: https://reviews.llvm.org/D131718
2022-08-25 18:56:51 -05:00
Chris Bieneman b8dbc6ffea [HLSL] Add ExternalSemaSource & vector alias
HLSL vector types are ext_vector types, but they are also exposed via a
template syntax `vector<T, #>`. This is morally equavalent to the code:

```c++
template <typename T, int Size>
using vector = T __attribute__((ext_vector_type(Size)))
```

The problem is that templates aren't supported before HLSL 2021, and
type aliases still aren't supported in HLSL.

To resolve this (and other issues where HLSL can't represent its own
types), we rely on an external AST & Sema source being registered for
HLSL code.

This patch adds the HLSLExternalSemaSource and registers the vector
type alias.

Depends on D127802

Differential Revision: https://reviews.llvm.org/D128012
2022-07-05 11:30:29 -05:00
Xiang Li a591c7ca0d [HLSL] Change WaveActiveCountBits to wrapper of __builtin_hlsl_wave_active_count_bits
Change WaveActiveCountBits from builtin into wrapper of __builtin_hlsl_wave_active_count_bits.
For comment at
https://reviews.llvm.org/D126857#inline-1235949

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D128855
2022-06-30 06:16:51 -07:00
Chris Bieneman f9e49644f4 Revert "wip"
This reverts commit 0dd243fa8a.

I accidentally pushed this! Oops!
2022-06-17 13:36:53 -05:00
Chris Bieneman 0dd243fa8a wip 2022-06-17 13:34:21 -05:00
Xiang Li 13e1a65327 [HLSL] Enable vector types for hlsl.
Vector types in hlsl is using clang ext_vector_type.
Declaration of vector types is in builtin header hlsl.h.
hlsl.h will be included by default for hlsl shader.

Reviewed By: Anastasia

Differential Revision: https://reviews.llvm.org/D125052
2022-05-31 13:54:17 -07:00
Nico Weber c4eb8035ed Revert "[HLSL] Enable vector types for hlsl."
This reverts commit e576280380.
Breaks tests on mac/arm, see comment on https://reviews.llvm.org/D125052

Also revert follow-up "[gn build] Port e576280380d3"
This reverts commit 1e01b1ec72.
2022-05-30 14:11:07 -04:00
Xiang Li e576280380 [HLSL] Enable vector types for hlsl.
Vector types in hlsl is using clang ext_vector_type.
Declaration of vector types is in builtin header hlsl.h.
hlsl.h will be included by default for hlsl shader.

Reviewed By: Anastasia

Differential Revision: https://reviews.llvm.org/D125052
2022-05-30 09:05:29 -07:00