[interpreter] Create custom call opcodes for specific argument counts

src/interpreter/bytecode-pipeline.h

Index: src/interpreter/bytecode-pipeline.h
diff --git a/src/interpreter/bytecode-pipeline.h b/src/interpreter/bytecode-pipeline.h
index 03d40f73443ab7fbc200884da530e68f0f40ed3c..23cad237dd9afc7ba1ea525fb390a83f4a991287 100644
--- a/src/interpreter/bytecode-pipeline.h
+++ b/src/interpreter/bytecode-pipeline.h
@@ -191,6 +191,21 @@ class V8_EXPORT_PRIVATE BytecodeNode final : NON_EXPORTED_BASE(ZoneObject) {
     SetOperand(3, operand3);
   }
 
+  INLINE(BytecodeNode(Bytecode bytecode, uint32_t operand0, uint32_t operand1,
+                      uint32_t operand2, uint32_t operand3, uint32_t operand4,
+                      BytecodeSourceInfo source_info = BytecodeSourceInfo()))
+      : bytecode_(bytecode),
+        operand_count_(5),
+        operand_scale_(OperandScale::kSingle),
+        source_info_(source_info) {
+    DCHECK_EQ(Bytecodes::NumberOfOperands(bytecode), operand_count());
+    SetOperand(0, operand0);
+    SetOperand(1, operand1);
+    SetOperand(2, operand2);
+    SetOperand(3, operand3);
+    SetOperand(4, operand4);
+  }
+
 #define DEFINE_BYTECODE_NODE_CREATOR(Name, ...)                              \
   template <typename... Operands>                                            \
   INLINE(static BytecodeNode Name(BytecodeSourceInfo source_info,            \
@@ -261,7 +276,7 @@ class V8_EXPORT_PRIVATE BytecodeNode final : NON_EXPORTED_BASE(ZoneObject) {
                       OperandScale operand_scale,
                       BytecodeSourceInfo source_info, uint32_t operand0 = 0,
                       uint32_t operand1 = 0, uint32_t operand2 = 0,
-                      uint32_t operand3 = 0))
+                      uint32_t operand3 = 0, uint32_t operand4 = 0))
       : bytecode_(bytecode),
         operand_count_(operand_count),
         operand_scale_(operand_scale),
@@ -271,6 +286,7 @@ class V8_EXPORT_PRIVATE BytecodeNode final : NON_EXPORTED_BASE(ZoneObject) {
     operands_[1] = operand1;
     operands_[2] = operand2;
     operands_[3] = operand3;
+    operands_[4] = operand4;
   }
 
   template <Bytecode bytecode, AccumulatorUse accum_use>
@@ -336,6 +352,29 @@ class V8_EXPORT_PRIVATE BytecodeNode final : NON_EXPORTED_BASE(ZoneObject) {
                         operand2, operand3);
   }
 
+  template <Bytecode bytecode, AccumulatorUse accum_use,
+            OperandType operand0_type, OperandType operand1_type,
+            OperandType operand2_type, OperandType operand3_type,
+            OperandType operand4_type>
+  INLINE(static BytecodeNode Create(BytecodeSourceInfo source_info,
+                                    uint32_t operand0, uint32_t operand1,
+                                    uint32_t operand2, uint32_t operand3,
+                                    uint32_t operand4)) {
+    DCHECK_EQ(Bytecodes::GetOperandType(bytecode, 0), operand0_type);
+    DCHECK_EQ(Bytecodes::GetOperandType(bytecode, 1), operand1_type);
+    DCHECK_EQ(Bytecodes::GetOperandType(bytecode, 2), operand2_type);
+    DCHECK_EQ(Bytecodes::GetOperandType(bytecode, 3), operand3_type);
+    DCHECK_EQ(Bytecodes::GetOperandType(bytecode, 4), operand4_type);
+    OperandScale scale = OperandScale::kSingle;
+    scale = std::max(scale, ScaleForOperand<operand0_type>(operand0));
+    scale = std::max(scale, ScaleForOperand<operand1_type>(operand1));
+    scale = std::max(scale, ScaleForOperand<operand2_type>(operand2));
+    scale = std::max(scale, ScaleForOperand<operand3_type>(operand3));
+    scale = std::max(scale, ScaleForOperand<operand4_type>(operand4));
+    return BytecodeNode(bytecode, 5, scale, source_info, operand0, operand1,
+                        operand2, operand3, operand4);
+  }
+
   template <OperandType operand_type>
   INLINE(static OperandScale ScaleForOperand(uint32_t operand)) {
     if (BytecodeOperands::IsScalableUnsignedByte(operand_type)) {