[builtins] Introduce proper Float64Log1p operator.

src/compiler/simplified-operator.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/simplified-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/types.h"
@@ skipping 187 matching lines @@
   V(NumberBitwiseXor, Operator::kCommutative, 2)           \
   V(NumberBitwiseAnd, Operator::kCommutative, 2)           \
   V(NumberShiftLeft, Operator::kNoProperties, 2)           \
   V(NumberShiftRight, Operator::kNoProperties, 2)          \
   V(NumberShiftRightLogical, Operator::kNoProperties, 2)   \
   V(NumberImul, Operator::kCommutative, 2)                 \
   V(NumberClz32, Operator::kNoProperties, 1)               \
   V(NumberCeil, Operator::kNoProperties, 1)                \
   V(NumberFloor, Operator::kNoProperties, 1)               \
   V(NumberLog, Operator::kNoProperties, 1)                 \
+  V(NumberLog1p, Operator::kNoProperties, 1)               \
   V(NumberRound, Operator::kNoProperties, 1)               \
   V(NumberTrunc, Operator::kNoProperties, 1)               \
   V(NumberToInt32, Operator::kNoProperties, 1)             \
   V(NumberToUint32, Operator::kNoProperties, 1)            \
   V(NumberIsHoleNaN, Operator::kNoProperties, 1)           \
   V(StringFromCharCode, Operator::kNoProperties, 1)        \
   V(StringToNumber, Operator::kNoProperties, 1)            \
   V(PlainPrimitiveToNumber, Operator::kNoWrite, 1)         \
   V(PlainPrimitiveToWord32, Operator::kNoWrite, 1)         \
   V(PlainPrimitiveToFloat64, Operator::kNoWrite, 1)        \
@@ skipping 193 matching lines @@
         Operator1<Type>(IrOpcode::k##Name, Operator::kNoThrow | properties,    \
                         #Name, value_input_count, 1, control_input_count,      \
                         output_count, 1, 0, access);                           \
   }
 ACCESS_OP_LIST(ACCESS)
 #undef ACCESS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8