ART: Introduce predicated vector instructions.

This CL introduces a minimal changes to the IR to support
autovectorization with use of predicated execution of SIMD
instructions (e.g. Arm SVE).

Test: test-art-target, test-art-host.
Change-Id: Ibb7c5520fec6b858fb29f0dde19ec65501831a3a
diff --git a/compiler/optimizing/code_generator_vector_x86.cc b/compiler/optimizing/code_generator_vector_x86.cc
index 1390af2..9c837dd 100644
--- a/compiler/optimizing/code_generator_vector_x86.cc
+++ b/compiler/optimizing/code_generator_vector_x86.cc
@@ -1381,6 +1381,36 @@
   }
 }
 
+void LocationsBuilderX86::VisitVecPredSetAll(HVecPredSetAll* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
+void InstructionCodeGeneratorX86::VisitVecPredSetAll(HVecPredSetAll* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
+void LocationsBuilderX86::VisitVecPredWhile(HVecPredWhile* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
+void InstructionCodeGeneratorX86::VisitVecPredWhile(HVecPredWhile* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
+void LocationsBuilderX86::VisitVecPredCondition(HVecPredCondition* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
+void InstructionCodeGeneratorX86::VisitVecPredCondition(HVecPredCondition* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+  UNREACHABLE();
+}
+
 #undef __
 
 }  // namespace x86