[builtins] Introduce proper Float64Tan 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 251 matching lines @@
   V(NumberCos, Operator::kNoProperties, 1)                 \
   V(NumberExp, Operator::kNoProperties, 1)                 \
   V(NumberExpm1, Operator::kNoProperties, 1)               \
   V(NumberLog, Operator::kNoProperties, 1)                 \
   V(NumberLog1p, Operator::kNoProperties, 1)               \
   V(NumberLog10, Operator::kNoProperties, 1)               \
   V(NumberLog2, Operator::kNoProperties, 1)                \
   V(NumberRound, Operator::kNoProperties, 1)               \
   V(NumberSin, Operator::kNoProperties, 1)                 \
   V(NumberSqrt, Operator::kNoProperties, 1)                \
+  V(NumberTan, Operator::kNoProperties, 1)                 \
   V(NumberTrunc, Operator::kNoProperties, 1)               \
   V(NumberToInt32, Operator::kNoProperties, 1)             \
   V(NumberToUint32, Operator::kNoProperties, 1)            \
   V(NumberSilenceNaN, Operator::kNoProperties, 1)          \
   V(StringFromCharCode, Operator::kNoProperties, 1)        \
   V(StringToNumber, Operator::kNoProperties, 1)            \
   V(PlainPrimitiveToNumber, Operator::kNoProperties, 1)    \
   V(PlainPrimitiveToWord32, Operator::kNoProperties, 1)    \
   V(PlainPrimitiveToFloat64, Operator::kNoProperties, 1)   \
   V(ChangeTaggedSignedToInt32, Operator::kNoProperties, 1) \
@@ skipping 270 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