PPC/s390: [wasm-simd] Implement f64x2 add sub mul div for arm

Port 26afd8f3

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

Change-Id: I04f0237f608aad0e426cebfca4e8d4e9ff8cd5ae
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1875391Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#64516}

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

@@ -2412,6 +2412,14 @@ void InstructionSelector::VisitF64x2Neg(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitF64x2Sqrt(Node* node) { UNIMPLEMENTED(); }
 
+void InstructionSelector::VisitF64x2Add(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Sub(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Mul(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Div(Node* node) { UNIMPLEMENTED(); }
+
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {

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

@@ -2828,6 +2828,14 @@ void InstructionSelector::VisitF64x2Neg(Node* node) { UNIMPLEMENTED(); }
 
 void InstructionSelector::VisitF64x2Sqrt(Node* node) { UNIMPLEMENTED(); }
 
+void InstructionSelector::VisitF64x2Add(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Sub(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Mul(Node* node) { UNIMPLEMENTED(); }
+
+void InstructionSelector::VisitF64x2Div(Node* node) { UNIMPLEMENTED(); }
+
 // static
 MachineOperatorBuilder::Flags
 InstructionSelector::SupportedMachineOperatorFlags() {