PPC/s390: [wasm] TrapIf and TrapUnless TurboFan operators implemented on arm.

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

Index: src/compiler/s390/instruction-selector-s390.cc
diff --git a/src/compiler/s390/instruction-selector-s390.cc b/src/compiler/s390/instruction-selector-s390.cc
index d5d5e079fa09546219ff74bbaa4a8cbfffc2c4f4..3825684921f09806857a9d215fa6eec7ec86e760 100644
--- a/src/compiler/s390/instruction-selector-s390.cc
+++ b/src/compiler/s390/instruction-selector-s390.cc
@@ -417,6 +417,9 @@ void VisitBinop(InstructionSelector* selector, Node* node,
   if (cont->IsDeoptimize()) {
     selector->EmitDeoptimize(opcode, output_count, outputs, input_count, inputs,
                              cont->reason(), cont->frame_state());
+  } else if (cont->IsTrap()) {
+    inputs[input_count++] = g.UseImmediate(cont->trap_id());
+    selector->Emit(opcode, output_count, outputs, input_count, inputs);
   } else {
     selector->Emit(opcode, output_count, outputs, input_count, inputs);
   }
@@ -1722,9 +1725,12 @@ void VisitCompare(InstructionSelector* selector, InstructionCode opcode,
   } else if (cont->IsDeoptimize()) {
     selector->EmitDeoptimize(opcode, g.NoOutput(), left, right, cont->reason(),
                              cont->frame_state());
-  } else {
-    DCHECK(cont->IsSet());
+  } else if (cont->IsSet()) {
     selector->Emit(opcode, g.DefineAsRegister(cont->result()), left, right);
+  } else {
+    DCHECK(cont->IsTrap());
+    selector->Emit(opcode, g.NoOutput(), left, right,
+                   g.UseImmediate(cont->trap_id()));
   }
 }
 
@@ -2005,12 +2011,16 @@ void InstructionSelector::VisitDeoptimizeUnless(Node* node) {
 }
 
 void InstructionSelector::VisitTrapIf(Node* node, Runtime::FunctionId func_id) {
-  UNREACHABLE();
+  FlagsContinuation cont =
+      FlagsContinuation::ForTrap(kNotEqual, func_id, node->InputAt(1));
+  VisitWord32CompareZero(this, node, node->InputAt(0), &cont);
 }
 
 void InstructionSelector::VisitTrapUnless(Node* node,
                                           Runtime::FunctionId func_id) {
-  UNREACHABLE();
+  FlagsContinuation cont =
+      FlagsContinuation::ForTrap(kEqual, func_id, node->InputAt(1));
+  VisitWord32CompareZero(this, node, node->InputAt(0), &cont);
 }
 
 void InstructionSelector::VisitSwitch(Node* node, const SwitchInfo& sw) {