Revert "Introduce InvokeMathCFunction that can be used to directly invoke mathematical function pro…

runtime/vm/intermediate_language.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 1532 matching lines @@
 RawAbstractType* DoubleToSmiInstr::CompileType() const {
   return Type::SmiType();
 }
 
 
 RawAbstractType* DoubleToDoubleInstr::CompileType() const {
   return Type::Double();
 }
 
 
-RawAbstractType* InvokeMathCFunctionInstr::CompileType() const {
-  return Type::Double();
-}
-
-
 RawAbstractType* CheckClassInstr::CompileType() const {
   return AbstractType::null();
 }
 
 
 RawAbstractType* CheckSmiInstr::CompileType() const {
   return AbstractType::null();
 }
 
 
@@ skipping 1046 matching lines @@
     case kFloat64ArrayCid:
     case kFloat32ArrayCid:
     case kExternalUint8ArrayCid:
       return ByteArray::length_offset();
     default:
       UNREACHABLE();
       return -1;
   }
 }
 
-
-intptr_t InvokeMathCFunctionInstr::ArgumentCountFor(
-    MethodRecognizer::Kind kind) {
-  switch (kind) {
-    case MethodRecognizer::kDoubleTruncate:
-    case MethodRecognizer::kDoubleRound:
-    case MethodRecognizer::kDoubleFloor:
-    case MethodRecognizer::kDoubleCeil: {
-      ASSERT(!CPUFeatures::double_truncate_round_supported());
-      return 1;
-    }
-    case MethodRecognizer::kDoublePow:
-      return 2;
-    default:
-      UNREACHABLE();
-  }
-  return 0;
-}
-
-
-extern const RuntimeEntry kPowRuntimeEntry(
-    "libc_pow", reinterpret_cast<RuntimeFunction>(&pow), 0, true);
-
-extern const RuntimeEntry kFloorRuntimeEntry(
-    "libc_floor", reinterpret_cast<RuntimeFunction>(&floor), 0, true);
-
-extern const RuntimeEntry kCeilRuntimeEntry(
-    "libc_ceil", reinterpret_cast<RuntimeFunction>(&ceil), 0, true);
-
-extern const RuntimeEntry kTruncRuntimeEntry(
-    "libc_trunc", reinterpret_cast<RuntimeFunction>(&trunc), 0, true);
-
-extern const RuntimeEntry kRoundRuntimeEntry(
-    "libc_round", reinterpret_cast<RuntimeFunction>(&round), 0, true);
-
-
-const RuntimeEntry& InvokeMathCFunctionInstr::TargetFunction() const {
-  switch (recognized_kind_) {
-    case MethodRecognizer::kDoubleTruncate:
-      return kTruncRuntimeEntry;
-    case MethodRecognizer::kDoubleRound:
-      return kRoundRuntimeEntry;
-    case MethodRecognizer::kDoubleFloor:
-      return kFloorRuntimeEntry;
-    case MethodRecognizer::kDoubleCeil:
-      return kCeilRuntimeEntry;
-    case MethodRecognizer::kDoublePow:
-      return kPowRuntimeEntry;
-    default:
-      UNREACHABLE();
-  }
-  return kPowRuntimeEntry;
-}
-
-
 #undef __
 
 }  // namespace dart