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[MLIR][LLVMIR] Add suport for ptrmask intrinsic op #129539

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Merged
merged 1 commit into from
Mar 3, 2025
Merged

[MLIR][LLVMIR] Add suport for ptrmask intrinsic op #129539

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10 changes: 10 additions & 0 deletions mlir/include/mlir/Dialect/LLVMIR/LLVMIntrinsicOps.td
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Original file line number Diff line number Diff line change
Expand Up @@ -315,6 +315,16 @@ def LLVM_NoAliasScopeDeclOp
let assemblyFormat = "$scope attr-dict";
}

def LLVM_PtrMaskOp
: LLVM_OneResultIntrOp<"ptrmask", [], [0, 1],
[Pure, AllTypesMatch<["ptr", "res"]>]> {
let arguments = (ins LLVM_ScalarOrVectorOf<LLVM_AnyPointer>:$ptr,
LLVM_ScalarOrVectorOf<AnyInteger>:$mask);
let results = (outs LLVM_ScalarOrVectorOf<LLVM_AnyPointer>:$res);

let assemblyFormat = "$ptr `,` $mask attr-dict `:` functional-type(operands, results)";
}

//
// Memory marker intrinsics.
//
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16 changes: 16 additions & 0 deletions mlir/test/Target/LLVMIR/Import/intrinsic.ll
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Expand Up @@ -994,6 +994,20 @@ define float @ssa_copy(float %0) {
ret float %2
}

; CHECK-LABEL: llvm.func @ptrmask
define ptr @ptrmask(ptr %0, i64 %1) {
; CHECK: %{{.*}} = llvm.intr.ptrmask %{{.*}} : (!llvm.ptr, i64) -> !llvm.ptr
%3 = call ptr @llvm.ptrmask.p0.i64(ptr %0, i64 %1)
ret ptr %3
}

; CHECK-LABEL: llvm.func @vector_ptrmask
define <8 x ptr> @vector_ptrmask(<8 x ptr> %0, <8 x i64> %1) {
; CHECK: %{{.*}} = llvm.intr.ptrmask %{{.*}} : (!llvm.vec<8 x ptr>, vector<8xi64>) -> !llvm.vec<8 x ptr>
%3 = call <8 x ptr> @llvm.ptrmask.v8p0.v8i64(<8 x ptr> %0, <8 x i64> %1)
ret <8 x ptr> %3
}

; CHECK-LABEL: experimental_constrained_fptrunc
define void @experimental_constrained_fptrunc(double %s, <4 x double> %v) {
; CHECK: llvm.intr.experimental.constrained.fptrunc %{{.*}} towardzero ignore : f64 to f32
Expand Down Expand Up @@ -1247,6 +1261,8 @@ declare ptr @llvm.strip.invariant.group.p0(ptr nocapture)

declare void @llvm.assume(i1)
declare float @llvm.ssa.copy.f32(float returned)
declare ptr @llvm.ptrmask.p0.i64(ptr, i64)
declare <8 x ptr> @llvm.ptrmask.v8p0.v8i64(<8 x ptr>, <8 x i64>)
declare <vscale x 4 x float> @llvm.vector.insert.nxv4f32.v4f32(<vscale x 4 x float>, <4 x float>, i64)
declare <4 x float> @llvm.vector.extract.v4f32.nxv4f32(<vscale x 4 x float>, i64)
declare <4 x half> @llvm.experimental.constrained.fptrunc.v4f16.v4f64(<4 x double>, metadata, metadata)
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16 changes: 16 additions & 0 deletions mlir/test/Target/LLVMIR/llvmir-intrinsics.mlir
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Expand Up @@ -1079,6 +1079,20 @@ llvm.func @ssa_copy(%arg: f32) -> f32 {
llvm.return %0 : f32
}

// CHECK-LABEL: @ptrmask
llvm.func @ptrmask(%p: !llvm.ptr, %mask: i64) -> !llvm.ptr {
// CHECK: call ptr @llvm.ptrmask.p0.i64
%0 = llvm.intr.ptrmask %p, %mask : (!llvm.ptr, i64) -> !llvm.ptr
llvm.return %0 : !llvm.ptr
}

// CHECK-LABEL: @vector_ptrmask
llvm.func @vector_ptrmask(%p: !llvm.vec<8 x ptr>, %mask: vector<8 x i64>) -> !llvm.vec<8 x ptr> {
// CHECK: call <8 x ptr> @llvm.ptrmask.v8p0.v8i64
%0 = llvm.intr.ptrmask %p, %mask : (!llvm.vec<8 x ptr>, vector<8 x i64>) -> !llvm.vec<8 x ptr>
llvm.return %0 : !llvm.vec<8 x ptr>
}

// CHECK-LABEL: @experimental_constrained_fptrunc
llvm.func @experimental_constrained_fptrunc(%s: f64, %v: vector<4xf32>) {
// CHECK: call float @llvm.experimental.constrained.fptrunc.f32.f64(
Expand Down Expand Up @@ -1272,6 +1286,8 @@ llvm.func @experimental_constrained_fptrunc(%s: f64, %v: vector<4xf32>) {
// CHECK-DAG: declare void @llvm.invariant.end.p0(ptr, i64 immarg, ptr captures(none))

// CHECK-DAG: declare float @llvm.ssa.copy.f32(float returned)
// CHECK-DAG: declare ptr @llvm.ptrmask.p0.i64(ptr, i64)
// CHECK-DAG: declare <8 x ptr> @llvm.ptrmask.v8p0.v8i64(<8 x ptr>, <8 x i64>)
// CHECK-DAG: declare ptr @llvm.stacksave.p0()
// CHECK-DAG: declare ptr addrspace(1) @llvm.stacksave.p1()
// CHECK-DAG: declare void @llvm.stackrestore.p0(ptr)
Expand Down