[arm64] JIT: Move LowerSIMD to shared lower.cpp (#67190)

src/coreclr/jit/lower.cpp

@@ -7386,3 +7386,66 @@ bool Lowering::TryTransformStoreObjAsStoreInd(GenTreeBlk* blkNode)
     LowerStoreIndirCommon(blkNode->AsStoreInd());
     return true;
 }
+
+#ifdef FEATURE_SIMD
+//----------------------------------------------------------------------------------------------
+// Lowering::LowerSIMD: Perform containment analysis for a SIMD intrinsic node.
+//
+//  Arguments:
+//     simdNode - The SIMD intrinsic node.
+//
+void Lowering::LowerSIMD(GenTreeSIMD* simdNode)
+{
+    if (simdNode->TypeGet() == TYP_SIMD12)
+    {
+        // GT_SIMD node requiring to produce TYP_SIMD12 in fact
+        // produces a TYP_SIMD16 result
+        simdNode->gtType = TYP_SIMD16;
+    }
+
+    if (simdNode->GetSIMDIntrinsicId() == SIMDIntrinsicInitN)
+    {
+        assert(simdNode->GetSimdBaseType() == TYP_FLOAT);
+
+        size_t argCount      = simdNode->GetOperandCount();
+        size_t constArgCount = 0;
+        float  constArgValues[4]{0, 0, 0, 0};
+
+        for (GenTree* arg : simdNode->Operands())
+        {
+            assert(arg->TypeIs(simdNode->GetSimdBaseType()));
+
+            if (arg->IsCnsFltOrDbl())
+            {
+                constArgValues[constArgCount] = static_cast<float>(arg->AsDblCon()->gtDconVal);
+                constArgCount++;
+            }
+        }
+
+        if (constArgCount == argCount)
+        {
+            for (GenTree* arg : simdNode->Operands())
+            {
+                BlockRange().Remove(arg);
+            }
+
+            assert(sizeof(constArgValues) == 16);
+
+            unsigned cnsSize  = sizeof(constArgValues);
+            unsigned cnsAlign = (comp->compCodeOpt() != Compiler::SMALL_CODE) ? cnsSize : 1;
+
+            CORINFO_FIELD_HANDLE hnd =
+                comp->GetEmitter()->emitBlkConst(constArgValues, cnsSize, cnsAlign, simdNode->GetSimdBaseType());
+            GenTree* clsVarAddr = new (comp, GT_CLS_VAR_ADDR) GenTreeClsVar(GT_CLS_VAR_ADDR, TYP_I_IMPL, hnd, nullptr);
+            BlockRange().InsertBefore(simdNode, clsVarAddr);
+            simdNode->ChangeOper(GT_IND);
+            simdNode->AsOp()->gtOp1 = clsVarAddr;
+            ContainCheckIndir(simdNode->AsIndir());
+
+            return;
+        }
+    }
+
+    ContainCheckSIMD(simdNode);
+}
+#endif // FEATURE_SIMD

src/coreclr/jit/lowerarmarch.cpp

@@ -612,28 +612,6 @@ void Lowering::LowerRotate(GenTree* tree)
     ContainCheckShiftRotate(tree->AsOp());
 }
 
-#ifdef FEATURE_SIMD
-//----------------------------------------------------------------------------------------------
-// Lowering::LowerSIMD: Perform containment analysis for a SIMD intrinsic node.
-//
-//  Arguments:
-//     simdNode - The SIMD intrinsic node.
-//
-void Lowering::LowerSIMD(GenTreeSIMD* simdNode)
-{
-    assert(simdNode->gtType != TYP_SIMD32);
-
-    if (simdNode->TypeGet() == TYP_SIMD12)
-    {
-        // GT_SIMD node requiring to produce TYP_SIMD12 in fact
-        // produces a TYP_SIMD16 result
-        simdNode->gtType = TYP_SIMD16;
-    }
-
-    ContainCheckSIMD(simdNode);
-}
-#endif // FEATURE_SIMD
-
 #ifdef FEATURE_HW_INTRINSICS
 
 //----------------------------------------------------------------------------------------------

src/coreclr/jit/lowerxarch.cpp

@@ -755,69 +755,6 @@ void Lowering::LowerCast(GenTree* tree)
     ContainCheckCast(tree->AsCast());
 }
 
-#ifdef FEATURE_SIMD
-//----------------------------------------------------------------------------------------------
-// Lowering::LowerSIMD: Perform containment analysis for a SIMD intrinsic node.
-//
-//  Arguments:
-//     simdNode - The SIMD intrinsic node.
-//
-void Lowering::LowerSIMD(GenTreeSIMD* simdNode)
-{
-    if (simdNode->TypeGet() == TYP_SIMD12)
-    {
-        // GT_SIMD node requiring to produce TYP_SIMD12 in fact
-        // produces a TYP_SIMD16 result
-        simdNode->gtType = TYP_SIMD16;
-    }
-
-    if (simdNode->GetSIMDIntrinsicId() == SIMDIntrinsicInitN)
-    {
-        assert(simdNode->GetSimdBaseType() == TYP_FLOAT);
-
-        size_t argCount      = simdNode->GetOperandCount();
-        size_t constArgCount = 0;
-        float  constArgValues[4]{0, 0, 0, 0};
-
-        for (GenTree* arg : simdNode->Operands())
-        {
-            assert(arg->TypeIs(simdNode->GetSimdBaseType()));
-
-            if (arg->IsCnsFltOrDbl())
-            {
-                constArgValues[constArgCount] = static_cast<float>(arg->AsDblCon()->gtDconVal);
-                constArgCount++;
-            }
-        }
-
-        if (constArgCount == argCount)
-        {
-            for (GenTree* arg : simdNode->Operands())
-            {
-                BlockRange().Remove(arg);
-            }
-
-            assert(sizeof(constArgValues) == 16);
-
-            unsigned cnsSize  = sizeof(constArgValues);
-            unsigned cnsAlign = (comp->compCodeOpt() != Compiler::SMALL_CODE) ? cnsSize : 1;
-
-            CORINFO_FIELD_HANDLE hnd =
-                comp->GetEmitter()->emitBlkConst(constArgValues, cnsSize, cnsAlign, simdNode->GetSimdBaseType());
-            GenTree* clsVarAddr = new (comp, GT_CLS_VAR_ADDR) GenTreeClsVar(GT_CLS_VAR_ADDR, TYP_I_IMPL, hnd, nullptr);
-            BlockRange().InsertBefore(simdNode, clsVarAddr);
-            simdNode->ChangeOper(GT_IND);
-            simdNode->AsOp()->gtOp1 = clsVarAddr;
-            ContainCheckIndir(simdNode->AsIndir());
-
-            return;
-        }
-    }
-
-    ContainCheckSIMD(simdNode);
-}
-#endif // FEATURE_SIMD
-
 #ifdef FEATURE_HW_INTRINSICS
 
 //----------------------------------------------------------------------------------------------