15 Commits

Author SHA1 Message Date
Slava Zakharin
451e5e2b28 [mlir][math] Added math::tan operation.
Differential Revision: https://reviews.llvm.org/D129539
2022-07-15 09:17:06 -07:00
Slava Zakharin
b163ac33bd [mlir][math] Lower atan to libm
Differential Revision: https://reviews.llvm.org/D128454
2022-06-23 10:49:25 -07:00
lewuathe
ce07b95610 [mlir][math] Support vector type by erf and round libm lowering
erf and round op are able to lowered to libm supporting vector type as other math operations.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D127934
2022-06-22 09:42:41 +09:00
lewuathe
0bae40eff6 [mlir][math] Lower cos,sin to libm
Lower math.cos and math.sin to libm

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D128028
2022-06-21 08:38:07 +09:00
lorenzo chelini
a0fc94ab61 [MLIR][Math] Add round operation
Introduce RoundOp in the math dialect. The operation rounds the operand to the
nearest integer value in floating-point format. RoundOp lowers to LLVM
intrinsics 'llvm.intr.round' or as a function call to libm (round or roundf).

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D127286
2022-06-08 13:07:39 +02:00
Benjamin Kramer
a48adc5658 [mlir][math] Promote (b)f16 to f32 when lowering to libm calls
libm doesn't have overloads for the small types, so promote them to a
bigger type and use the f32 function.

Differential Revision: https://reviews.llvm.org/D125093
2022-05-09 11:59:55 +02:00
River Riddle
58ceae9561 [mlir:NFC] Remove the forward declaration of FuncOp in the mlir namespace
FuncOp has been moved to the `func` namespace for a little over a month, the
using directive can be dropped now.
2022-04-18 12:01:55 -07:00
River Riddle
23aa5a7446 [mlir] Rename the Standard dialect to the Func dialect
The last remaining operations in the standard dialect all revolve around
FuncOp/function related constructs. This patch simply handles the initial
renaming (which by itself is already huge), but there are a large number
of cleanups unlocked/necessary afterwards:

* Removing a bunch of unnecessary dependencies on Func
* Cleaning up the From/ToStandard conversion passes
* Preparing for the move of FuncOp to the Func dialect

See the discussion at https://discourse.llvm.org/t/standard-dialect-the-final-chapter/6061

Differential Revision: https://reviews.llvm.org/D120624
2022-03-01 12:10:04 -08:00
Matthias Springer
99ef9eebad [mlir][vector][NFC] Split into IR, Transforms and Utils
This reduces the dependencies of the MLIRVector target and makes the dialect consistent with other dialects.

Differential Revision: https://reviews.llvm.org/D118533
2022-01-31 19:17:09 +09:00
River Riddle
7ceffae18c [mlir] Convert OpTrait::FunctionLike to FunctionOpInterface
This commit refactors the FunctionLike trait into an interface (FunctionOpInterface).
FunctionLike as it is today is already a pseudo-interface, with many users checking the
presence of the trait and then manually into functionality implemented in the
function_like_impl namespace. By transitioning to an interface, these accesses are much
cleaner (ideally with no direct calls to the impl namespace outside of the implementation
of the derived function operations, e.g. for parsing/printing utilities).

I've tried to maintain as much compatability with the current state as possible, while
also trying to clean up as much of the cruft as possible. The general migration plan for
current users of FunctionLike is as follows:

* function_like_impl -> function_interface_impl
Realistically most user calls should remove references to functions within this namespace
outside of a vary narrow set (e.g. parsing/printing utilities). Calls to the attribute name
accessors should be migrated to the `FunctionOpInterface::` equivalent, most everything
else should be updated to be driven through an instance of the interface.

* OpTrait::FunctionLike -> FunctionOpInterface
`hasTrait` checks will need to be moved to isa, along with the other various Trait vs
Interface API differences.

* populateFunctionLikeTypeConversionPattern -> populateFunctionOpInterfaceTypeConversionPattern

Fixes #52917

Differential Revision: https://reviews.llvm.org/D117272
2022-01-18 20:56:53 -08:00
Adrian Kuegel
921d91f3ac [mlir] Support multi-dimensional vectors in MathToLibm conversion.
Differential Revision: https://reviews.llvm.org/D113969
2021-11-16 11:13:52 +01:00
Boian Petkantchin
f1b922188e [MLIR][Math] Add erf to math dialect
Add math.erf lowering to libm call.
Add math.erf polynomial approximation.

Reviewed By: silvas, ezhulenev

Differential Revision: https://reviews.llvm.org/D112200
2021-10-25 18:30:17 +00:00
Mogball
a54f4eae0e [MLIR] Replace std ops with arith dialect ops
Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797
2021-10-13 03:07:03 +00:00
Tres Popp
1ebf7ce950 [mlir] Use interfaces in MathToLibm
Previously, this assumed use of ModuleOp and FuncOp. There is no need to
restrict this, and using interfaces allows these patterns to be used
during dialect conversion to LLVM.

Some assertions were removed due to inconsistent implementation of
FunctionLikeOps.

Differential Revision: https://reviews.llvm.org/D103447
2021-06-01 13:56:32 +02:00
Tres Popp
34810e1b9c [mlir] Add patterns to lower Math operations to LLVM based libm calls.
Some Math operations do not have an equivalent in LLVM. In these cases,
allow a low priority fallback of calling the libm functions. This is to
give functionality and is not a performant option.

Differential Revision: https://reviews.llvm.org/D100367
2021-04-20 11:38:55 +02:00