PPC/s390: [wasm-simd] Implement f64x2 splat extract replace for arm

Port f22837db

R=zhin@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Id1ee967a7e6d34715fe62abe21cee753bb8fd272
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1865678Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64355}

src/compiler/backend/ppc/instruction-selector-ppc.cc

@@ -2398,6 +2398,12 @@ void InstructionSelector::VisitI8x16Mul(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitS8x16Shuffle(Node* node) { UNIMPLEMENTED(); }
 
+void InstructionSelector::VisitF64x2Splat(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2ExtractLane(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2ReplaceLane(Node* node) { UNIMPLEMENTED(); }
+
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {

src/compiler/backend/s390/instruction-selector-s390.cc

@@ -2814,6 +2814,12 @@ void InstructionSelector::VisitI8x16Mul(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitS8x16Shuffle(Node* node) { UNIMPLEMENTED(); }
 
+void InstructionSelector::VisitF64x2Splat(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2ExtractLane(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2ReplaceLane(Node* node) { UNIMPLEMENTED(); }
+
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {