Skip to content

[mlir][llvm] Add llvm.vector.deinterleave2 intrinsic #91986

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

Merged
merged 3 commits into from
May 14, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
Original file line number Diff line number Diff line change
Expand Up @@ -1074,6 +1074,12 @@ def LLVM_vector_interleave2
]>,
Arguments<(ins LLVM_AnyVector:$vec1, LLVM_AnyVector:$vec2)>;

def LLVM_vector_deinterleave2
: LLVM_OneResultIntrOp<"vector.deinterleave2",
/*overloadedResults=*/[], /*overloadedOperands=*/[0],
/*traits=*/[Pure]>,
Arguments<(ins LLVM_AnyVector:$vec)>;

//
// LLVM Vector Predication operations.
//
Expand Down
7 changes: 7 additions & 0 deletions mlir/test/Dialect/LLVMIR/roundtrip.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -349,6 +349,13 @@ func.func @vector_interleave2(%vec1: vector<[4]xf16>, %vec2 : vector<[4]xf16>) {
return
}

// CHECK-LABEL: @vector_deinterleave2
func.func @vector_deinterleave2(%vec: vector<[8]xf16>) {
// CHECK: = "llvm.intr.vector.deinterleave2"({{.*}}) : (vector<[8]xf16>) -> !llvm.struct<(vector<[4]xf16>, vector<[4]xf16>)>
%0 = "llvm.intr.vector.deinterleave2"(%vec) : (vector<[8]xf16>) -> !llvm.struct<(vector<[4]xf16>, vector<[4]xf16>)>
return
}

// CHECK-LABEL: @alloca
func.func @alloca(%size : i64) {
// CHECK: llvm.alloca %{{.*}} x i32 : (i64) -> !llvm.ptr
Expand Down
9 changes: 9 additions & 0 deletions mlir/test/Target/LLVMIR/Import/intrinsic.ll
Original file line number Diff line number Diff line change
Expand Up @@ -786,6 +786,15 @@ define void @vector_extract(<vscale x 4 x float> %0) {
ret void
}

; CHECK-LABEL: llvm.func @vector_deinterleave2
define void @vector_deinterleave2(<4 x double> %0, <vscale x 8 x i32> %1) {
; CHECK: "llvm.intr.vector.deinterleave2"(%{{.*}}) : (vector<4xf64>) -> !llvm.struct<(vector<2xf64>, vector<2xf64>)>
%3 = call { <2 x double>, <2 x double> } @llvm.vector.deinterleave2.v4f64(<4 x double> %0);
; CHECK: "llvm.intr.vector.deinterleave2"(%{{.*}}) : (!llvm.vec<? x 8 x i32>) -> !llvm.struct<(vec<? x 4 x i32>, vec<? x 4 x i32>)>
%4 = call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %1);
ret void
}

; CHECK-LABEL: llvm.func @vector_predication_intrinsics
define void @vector_predication_intrinsics(<8 x i32> %0, <8 x i32> %1, <8 x float> %2, <8 x float> %3, <8 x i64> %4, <8 x double> %5, <8 x ptr> %6, i32 %7, float %8, ptr %9, ptr %10, <8 x i1> %11, i32 %12) {
; CHECK: "llvm.intr.vp.add"(%{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) : (vector<8xi32>, vector<8xi32>, vector<8xi1>, i32) -> vector<8xi32>
Expand Down
13 changes: 13 additions & 0 deletions mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -942,6 +942,17 @@ llvm.func @vector_insert_extract(%f256: vector<8xi32>, %f128: vector<4xi32>,
llvm.return
}

// CHECK-LABEL: @vector_deinterleave2
llvm.func @vector_deinterleave2(%vec1: vector<4xf64>, %vec2: vector<[8]xi32>) {
// CHECK: call { <2 x double>, <2 x double> } @llvm.vector.deinterleave2.v4f64(<4 x double> %{{.*}})
%0 = "llvm.intr.vector.deinterleave2" (%vec1) :
(vector<4xf64>) -> !llvm.struct<(vector<2xf64>, vector<2xf64>)>
// CHECK: call { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32> %{{.*}})
%1 = "llvm.intr.vector.deinterleave2" (%vec2) :
(vector<[8]xi32>) -> !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
llvm.return
}

// CHECK-LABEL: @lifetime
llvm.func @lifetime(%p: !llvm.ptr) {
// CHECK: call void @llvm.lifetime.start
Expand Down Expand Up @@ -1148,6 +1159,8 @@ llvm.func @experimental_constrained_fptrunc(%s: f64, %v: vector<4xf32>) {
// CHECK-DAG: declare <8 x i32> @llvm.vector.extract.v8i32.nxv4i32(<vscale x 4 x i32>, i64 immarg)
// CHECK-DAG: declare <4 x i32> @llvm.vector.extract.v4i32.nxv4i32(<vscale x 4 x i32>, i64 immarg)
// CHECK-DAG: declare <2 x i32> @llvm.vector.extract.v2i32.v8i32(<8 x i32>, i64 immarg)
// CHECK-DAG: declare { <2 x double>, <2 x double> } @llvm.vector.deinterleave2.v4f64(<4 x double>)
// CHECK-DAG: declare { <vscale x 4 x i32>, <vscale x 4 x i32> } @llvm.vector.deinterleave2.nxv8i32(<vscale x 8 x i32>)
// CHECK-DAG: declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)
// CHECK-DAG: declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)
// CHECK-DAG: declare ptr @llvm.invariant.start.p0(i64 immarg, ptr nocapture)
Expand Down
Loading