Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

dialect: (builtin) Custom syntax for UnrealizedConversionCastOp #1406

Merged
merged 9 commits into from
Aug 4, 2023
16 changes: 8 additions & 8 deletions tests/filecheck/backend/rvscf_scf_lowering.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -17,18 +17,18 @@ builtin.module {
// CHECK-NEXT: %1 = arith.constant 10 : index
// CHECK-NEXT: %2 = arith.constant 1 : index
// CHECK-NEXT: %3 = arith.constant 0 : index
// CHECK-NEXT: %4 = "builtin.unrealized_conversion_cast"(%0) : (index) -> !riscv.reg<>
// CHECK-NEXT: %5 = "builtin.unrealized_conversion_cast"(%1) : (index) -> !riscv.reg<>
// CHECK-NEXT: %6 = "builtin.unrealized_conversion_cast"(%2) : (index) -> !riscv.reg<>
// CHECK-NEXT: %7 = "builtin.unrealized_conversion_cast"(%3) : (index) -> !riscv.reg<>
// CHECK-NEXT: %4 = builtin.unrealized_conversion_cast %0 : index to !riscv.reg<>
// CHECK-NEXT: %5 = builtin.unrealized_conversion_cast %1 : index to !riscv.reg<>
// CHECK-NEXT: %6 = builtin.unrealized_conversion_cast %2 : index to !riscv.reg<>
// CHECK-NEXT: %7 = builtin.unrealized_conversion_cast %3 : index to !riscv.reg<>
// CHECK-NEXT: %8 = "riscv_scf.for"(%4, %5, %6, %7) ({
// CHECK-NEXT: ^0(%9 : !riscv.reg<>, %10 : !riscv.reg<>):
// CHECK-NEXT: %11 = "builtin.unrealized_conversion_cast"(%10) : (!riscv.reg<>) -> index
// CHECK-NEXT: %12 = "builtin.unrealized_conversion_cast"(%9) : (!riscv.reg<>) -> index
// CHECK-NEXT: %11 = builtin.unrealized_conversion_cast %10 : !riscv.reg<> to index
// CHECK-NEXT: %12 = builtin.unrealized_conversion_cast %9 : !riscv.reg<> to index
// CHECK-NEXT: %13 = arith.addi %12, %11 : index
// CHECK-NEXT: %14 = "builtin.unrealized_conversion_cast"(%13) : (index) -> !riscv.reg<>
// CHECK-NEXT: %14 = builtin.unrealized_conversion_cast %13 : index to !riscv.reg<>
// CHECK-NEXT: "riscv_scf.yield"(%14) : (!riscv.reg<>) -> ()
// CHECK-NEXT: }) : (!riscv.reg<>, !riscv.reg<>, !riscv.reg<>, !riscv.reg<>) -> !riscv.reg<>
// CHECK-NEXT: %15 = "builtin.unrealized_conversion_cast"(%8) : (!riscv.reg<>) -> index
// CHECK-NEXT: %15 = builtin.unrealized_conversion_cast %8 : !riscv.reg<> to index
// CHECK-NEXT: }

16 changes: 11 additions & 5 deletions tests/filecheck/dialects/builtin/unrealized_conv_cast.mlir
Original file line number Diff line number Diff line change
@@ -1,16 +1,22 @@
// RUN: xdsl-opt %s | xdsl-opt --print-op-generic | filecheck %s
// RUN: xdsl-opt %s | xdsl-opt --print-op-generic | xdsl-opt | filecheck %s
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I'm not sure of the benefit of three xdsl-opts

Copy link
Collaborator Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

For around-tripping printing and parsing of both generic and custom syntax.


// CHECK: module
"builtin.module"() ({
"func.func"() ({
// CHECK: %0 = "arith.constant"() {"value" = 0 : i64} : () -> i64
// CHECK: %0 = arith.constant 0 : i64
%0 = "arith.constant"() {"value" = 0 : i64} : () -> i64
// CHECK: %1 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> f32
// CHECK: %1 = builtin.unrealized_conversion_cast %0 : i64 to f32
%1 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> f32
// CHECK: %2 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i32
// CHECK: %2 = builtin.unrealized_conversion_cast %0 : i64 to i32
%2 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i32
// CHECK: %3 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i64
// CHECK: %3 = builtin.unrealized_conversion_cast %0 : i64 to i64
%3 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i64
// CHECK: %4 = builtin.unrealized_conversion_cast to i64 {"comment" = "test"}
%4 = "builtin.unrealized_conversion_cast"() {"comment" = "test"} : () -> i64
// CHECK: %5 = builtin.unrealized_conversion_cast %0, %0 : i64, i64 to f32
%5 = "builtin.unrealized_conversion_cast"(%0, %0) : (i64, i64) -> f32
// CHECK: %6, %7 = builtin.unrealized_conversion_cast %5 : f32 to i64, i64
%6, %7 = "builtin.unrealized_conversion_cast"(%5) : (f32) -> (i64, i64)
"func.return"() : () -> ()
}) {"function_type" = () -> (), "sym_name" = "builtin"} : () -> ()
}) : () -> ()
Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
// RUN: xdsl-opt %s | mlir-opt --allow-unregistered-dialect | filecheck %s

"builtin.module"() ({
"func.func"() ({
%0 = "arith.constant"() {"value" = 0 : i64} : () -> i64
%1 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> f32
%2 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i32
%3 = "builtin.unrealized_conversion_cast"(%0) : (i64) -> i64
%4 = "builtin.unrealized_conversion_cast"() {"comment" = "test"} : () -> i64
%5 = "builtin.unrealized_conversion_cast"(%0, %0) : (i64, i64) -> f32
%6, %7 = "builtin.unrealized_conversion_cast"(%5) : (f32) -> (i64, i64)
"func.return"() : () -> ()
}) {"function_type" = () -> (), "sym_name" = "builtin"} : () -> ()
}) : () -> ()

// CHECK: module {
// CHECK-NEXT: func.func @builtin() {
// CHECK-NEXT: %c0_i64 = arith.constant 0 : i64
// CHECK-NEXT: %0 = builtin.unrealized_conversion_cast %c0_i64 : i64 to f32
// CHECK-NEXT: %1 = builtin.unrealized_conversion_cast %c0_i64 : i64 to i32
// CHECK-NEXT: %2 = builtin.unrealized_conversion_cast %c0_i64 : i64 to i64
// CHECK-NEXT: %3 = builtin.unrealized_conversion_cast to i64 {comment = "test"}
// CHECK-NEXT: %4 = builtin.unrealized_conversion_cast %c0_i64, %c0_i64 : i64, i64 to f32
// CHECK-NEXT: %5:2 = builtin.unrealized_conversion_cast %4 : f32 to i64, i64
// CHECK-NEXT: return
// CHECK-NEXT: }
// CHECK-NEXT: }
Original file line number Diff line number Diff line change
Expand Up @@ -575,12 +575,12 @@ builtin.module {

// CHECK-NEXT: func.func @apply_kernel(%226 : memref<15x15xf32>, %227 : memref<15x15xf32>, %timers : !llvm.ptr<f64>) attributes {"param_names" = ["u_vec_0", "u_vec_1", "timers"]}{
// CHECK-NEXT: %228 = "gpu.alloc"() {"operand_segment_sizes" = array<i32: 0, 0, 0>} : () -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_1 = "builtin.unrealized_conversion_cast"(%228) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %229 = "builtin.unrealized_conversion_cast"(%227) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_1 = builtin.unrealized_conversion_cast %228 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: %229 = builtin.unrealized_conversion_cast %227 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: "gpu.memcpy"(%228, %229) {"operand_segment_sizes" = array<i32: 0, 1, 1>} : (memref<15x15xf32>, memref<15x15xf32>) -> ()
// CHECK-NEXT: %230 = "gpu.alloc"() {"operand_segment_sizes" = array<i32: 0, 0, 0>} : () -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_0 = "builtin.unrealized_conversion_cast"(%230) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %231 = "builtin.unrealized_conversion_cast"(%226) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_0 = builtin.unrealized_conversion_cast %230 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: %231 = builtin.unrealized_conversion_cast %226 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: "gpu.memcpy"(%230, %231) {"operand_segment_sizes" = array<i32: 0, 1, 1>} : (memref<15x15xf32>, memref<15x15xf32>) -> ()
// CHECK-NEXT: %time_m_1 = arith.constant 0 : index
// CHECK-NEXT: %time_M_1 = arith.constant 10 : index
Expand Down
8 changes: 4 additions & 4 deletions tests/filecheck/transforms/convert-stencil-to-ll-mlir.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -439,12 +439,12 @@ builtin.module {

// CHECK-NEXT: func.func @apply_kernel(%146 : memref<15x15xf32>, %147 : memref<15x15xf32>, %timers : !llvm.ptr<f64>) attributes {"param_names" = ["u_vec_0", "u_vec_1", "timers"]}{
// CHECK-NEXT: %148 = "gpu.alloc"() {"operand_segment_sizes" = array<i32: 0, 0, 0>} : () -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_1 = "builtin.unrealized_conversion_cast"(%148) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %149 = "builtin.unrealized_conversion_cast"(%147) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_1 = builtin.unrealized_conversion_cast %148 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: %149 = builtin.unrealized_conversion_cast %147 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: "gpu.memcpy"(%148, %149) {"operand_segment_sizes" = array<i32: 0, 1, 1>} : (memref<15x15xf32>, memref<15x15xf32>) -> ()
// CHECK-NEXT: %150 = "gpu.alloc"() {"operand_segment_sizes" = array<i32: 0, 0, 0>} : () -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_0 = "builtin.unrealized_conversion_cast"(%150) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %151 = "builtin.unrealized_conversion_cast"(%146) : (memref<15x15xf32>) -> memref<15x15xf32>
// CHECK-NEXT: %u_vec_0 = builtin.unrealized_conversion_cast %150 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: %151 = builtin.unrealized_conversion_cast %146 : memref<15x15xf32> to memref<15x15xf32>
// CHECK-NEXT: "gpu.memcpy"(%150, %151) {"operand_segment_sizes" = array<i32: 0, 1, 1>} : (memref<15x15xf32>, memref<15x15xf32>) -> ()
// CHECK-NEXT: %time_m_1 = arith.constant 0 : index
// CHECK-NEXT: %time_M_1 = arith.constant 10 : index
Expand Down
10 changes: 5 additions & 5 deletions tests/filecheck/transforms/reconcile_unrealized_casts.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,7 @@ builtin.module {
}

// CHECK-NEXT: func.func @failure_simple_cast(%{{.*}} : i64) -> i32 {
// CHECK-NEXT: %3 = "builtin.unrealized_conversion_cast"(%{{.*}}) : (i64) -> i32
// CHECK-NEXT: %3 = builtin.unrealized_conversion_cast %{{.*}} : i64 to i32
// CHECK-NEXT: func.return %3 : i32
// CHECK-NEXT: }

Expand All @@ -85,8 +85,8 @@ builtin.module {
}

// CHECK-NEXT: func.func @failure_chain(%{{.*}} : i64) -> i32 {
// CHECK-NEXT: %4 = "builtin.unrealized_conversion_cast"(%{{.*}}) : (i64) -> i1
// CHECK-NEXT: %5 = "builtin.unrealized_conversion_cast"(%4) : (i1) -> i32
// CHECK-NEXT: %4 = builtin.unrealized_conversion_cast %{{.*}} : i64 to i1
// CHECK-NEXT: %5 = builtin.unrealized_conversion_cast %4 : i1 to i32
// CHECK-NEXT: func.return %5 : i32
// CHECK-NEXT: }

Expand Down Expand Up @@ -114,8 +114,8 @@ builtin.module {
}

// CHECK-NEXT: func.func @mismatch_size_cast_use(%{{.*}} : i64, %{{.*}} : i64) -> i64 {
// CHECK-NEXT: %7, %8 = "builtin.unrealized_conversion_cast"(%{{.*}}, %{{.*}}) : (i64, i64) -> (i16, i16)
// CHECK-NEXT: %9 = "builtin.unrealized_conversion_cast"(%7) : (i16) -> i1
// CHECK-NEXT: %7, %8 = builtin.unrealized_conversion_cast %{{.*}}, %{{.*}} : i64, i64 to i16, i16
// CHECK-NEXT: %9 = builtin.unrealized_conversion_cast %7 : i16 to i1
// CHECK-NEXT: %10 = "test.op"(%9, %9) : (i1, i1) -> i64
// CHECK-NEXT: func.return %10 : i64
// CHECK-NEXT: }
Expand Down
38 changes: 38 additions & 0 deletions xdsl/dialects/builtin.py
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,8 @@
overload,
)

from typing_extensions import Self

from xdsl.ir import (
Attribute,
AttributeCovT,
Expand Down Expand Up @@ -1109,6 +1111,42 @@ def get(inputs: Sequence[SSAValue | Operation], result_type: Sequence[Attribute]
result_types=[result_type],
)

@classmethod
def parse(cls, parser: Parser) -> Self:
if parser.parse_optional_characters("to") is None:
args = parser.parse_comma_separated_list(
parser.Delimiter.NONE,
parser.parse_unresolved_operand,
)
parser.parse_punctuation(":")
input_types = parser.parse_comma_separated_list(
parser.Delimiter.NONE,
parser.parse_type,
)
parser.parse_characters("to")
inputs = parser.resolve_operands(args, input_types, parser.pos)
else:
inputs = list[SSAValue]()
output_types = parser.parse_comma_separated_list(
parser.Delimiter.NONE,
parser.parse_type,
)
attributes = parser.parse_optional_attr_dict()
return UnrealizedConversionCastOp([inputs], [output_types], attributes)

def print(self, printer: Printer):
def print_fn(operand: SSAValue) -> None:
return printer.print_attribute(operand.type)

if self.inputs:
printer.print(" ")
printer.print_list(self.inputs, printer.print_operand)
printer.print_string(" : ")
printer.print_list(self.inputs, print_fn)
printer.print_string(" to ")
printer.print_list(self.outputs, print_fn)
printer.print_op_attributes(self.attributes)


class UnregisteredOp(IRDLOperation, ABC):
"""
Expand Down