VM: More refactoring of recognized methods inlining.

runtime/vm/intermediate_language_arm.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/globals.h"  // Needed here to get TARGET_ARCH_ARM.
 #if defined(TARGET_ARCH_ARM)
 
 #include "vm/intermediate_language.h"
 
 #include "vm/compiler.h"
@@ skipping 5248 matching lines @@
     case Token::kBIT_XOR: __ veorq(result, left, right); break;
     case Token::kADD: __ vaddqi(kWord, result, left, right); break;
     case Token::kSUB: __ vsubqi(kWord, result, left, right); break;
     default: UNREACHABLE();
   }
 }
 
 
 LocationSummary* MathUnaryInstr::MakeLocationSummary(Zone* zone,
                                                      bool opt) const {
-  if ((kind() == MathUnaryInstr::kSin) || (kind() == MathUnaryInstr::kCos)) {
-    const intptr_t kNumInputs = 1;
-    const intptr_t kNumTemps = TargetCPUFeatures::hardfp_supported() ? 0 : 4;
-    LocationSummary* summary = new(zone) LocationSummary(
-        zone, kNumInputs, kNumTemps, LocationSummary::kCall);
-    summary->set_in(0, Location::FpuRegisterLocation(Q0));
-    summary->set_out(0, Location::FpuRegisterLocation(Q0));
-    if (!TargetCPUFeatures::hardfp_supported()) {
-      summary->set_temp(0, Location::RegisterLocation(R0));
-      summary->set_temp(1, Location::RegisterLocation(R1));
-      summary->set_temp(2, Location::RegisterLocation(R2));
-      summary->set_temp(3, Location::RegisterLocation(R3));
-    }
-    return summary;
-  }
   ASSERT((kind() == MathUnaryInstr::kSqrt) ||
          (kind() == MathUnaryInstr::kDoubleSquare));
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary = new(zone) LocationSummary(
       zone, kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(0, Location::RequiresFpuRegister());
   return summary;
 }
 
 
 void MathUnaryInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   if (kind() == MathUnaryInstr::kSqrt) {
     const DRegister val = EvenDRegisterOf(locs()->in(0).fpu_reg());
     const DRegister result = EvenDRegisterOf(locs()->out(0).fpu_reg());
     __ vsqrtd(result, val);
   } else if (kind() == MathUnaryInstr::kDoubleSquare) {
     const DRegister val = EvenDRegisterOf(locs()->in(0).fpu_reg());
     const DRegister result = EvenDRegisterOf(locs()->out(0).fpu_reg());
     __ vmuld(result, val, val);
   } else {
-    ASSERT((kind() == MathUnaryInstr::kSin) ||
-           (kind() == MathUnaryInstr::kCos));
-    if (TargetCPUFeatures::hardfp_supported()) {
-      __ CallRuntime(TargetFunction(), InputCount());
-    } else {
-      // If we aren't doing "hardfp", then we have to move the double arguments
-      // to the integer registers, and take the results from the integer
-      // registers.
-      __ vmovrrd(R0, R1, D0);
-      __ vmovrrd(R2, R3, D1);
-      __ CallRuntime(TargetFunction(), InputCount());
-      __ vmovdrr(D0, R0, R1);
-      __ vmovdrr(D1, R2, R3);
-    }
+    UNREACHABLE();
   }
 }
 
 
 LocationSummary* CaseInsensitiveCompareUC16Instr::MakeLocationSummary(
     Zone* zone, bool opt) const {
   const intptr_t kNumTemps = 0;
   LocationSummary* summary = new(zone) LocationSummary(
       zone, InputCount(), kNumTemps, LocationSummary::kCall);
   summary->set_in(0, Location::RegisterLocation(R0));
@@ skipping 1683 matching lines @@
                                 1,
                                 locs());
   __ Drop(1);
   __ Pop(result);
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM