Support float & double negation in the optimizing compiler.

- Add support for the neg-float and neg-double Dex
  instructions in the optimizing compiler.
- Generate x86, x86-64 and ARM (but not ARM64) code for
  float and double HNeg nodes.
- Add related tests to test/415-optimizing-arith-neg.

Change-Id: I29739a86e13dbe6f64e191641d01637c867cba6c

1 files changed, 10 insertions, 0 deletions

diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index e43841a03..a4af90006 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -896,6 +896,16 @@ bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32
       break;
     }
 
+    case Instruction::NEG_FLOAT: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimFloat);
+      break;
+    }
+
+    case Instruction::NEG_DOUBLE: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimDouble);
+      break;
+    }
+
     case Instruction::NOT_INT: {
       Unop_12x<HNot>(instruction, Primitive::kPrimInt);
       break;