From d4bccf1ece319a3a99e03ecbcbbf40bb82b9e331 Mon Sep 17 00:00:00 2001
From: Artem Serov <artem.serov@linaro.org>
Date: Mon, 3 Apr 2017 18:47:32 +0100
Subject: ARM64: Support 128-bit registers for SIMD.

Test: test-art-host, test-art-target

Change-Id: Ifb931a99d34ea77602a0e0781040ed092de9faaa
---
 compiler/optimizing/codegen_test.cc | 39 +++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'compiler/optimizing/codegen_test.cc')

diff --git a/compiler/optimizing/codegen_test.cc b/compiler/optimizing/codegen_test.cc
index f8bbf68c1c..4ba5c5580f 100644
--- a/compiler/optimizing/codegen_test.cc
+++ b/compiler/optimizing/codegen_test.cc
@@ -769,6 +769,45 @@ TEST_F(CodegenTest, ARM64ParallelMoveResolverB34760542) {
   InternalCodeAllocator code_allocator;
   codegen.Finalize(&code_allocator);
 }
+
+// Check that ParallelMoveResolver works fine for ARM64 for both cases when SIMD is on and off.
+TEST_F(CodegenTest, ARM64ParallelMoveResolverSIMD) {
+  std::unique_ptr<const Arm64InstructionSetFeatures> features(
+      Arm64InstructionSetFeatures::FromCppDefines());
+  ArenaPool pool;
+  ArenaAllocator allocator(&pool);
+  HGraph* graph = CreateGraph(&allocator);
+  arm64::CodeGeneratorARM64 codegen(graph, *features.get(), CompilerOptions());
+
+  codegen.Initialize();
+
+  graph->SetHasSIMD(true);
+  for (int i = 0; i < 2; i++) {
+    HParallelMove* move = new (graph->GetArena()) HParallelMove(graph->GetArena());
+    move->AddMove(Location::SIMDStackSlot(0),
+                  Location::SIMDStackSlot(257),
+                  Primitive::kPrimDouble,
+                  nullptr);
+    move->AddMove(Location::SIMDStackSlot(257),
+                  Location::SIMDStackSlot(0),
+                  Primitive::kPrimDouble,
+                  nullptr);
+    move->AddMove(Location::FpuRegisterLocation(0),
+                  Location::FpuRegisterLocation(1),
+                  Primitive::kPrimDouble,
+                  nullptr);
+    move->AddMove(Location::FpuRegisterLocation(1),
+                  Location::FpuRegisterLocation(0),
+                  Primitive::kPrimDouble,
+                  nullptr);
+    codegen.GetMoveResolver()->EmitNativeCode(move);
+    graph->SetHasSIMD(false);
+  }
+
+  InternalCodeAllocator code_allocator;
+  codegen.Finalize(&code_allocator);
+}
+
 #endif
 
 #ifdef ART_ENABLE_CODEGEN_mips
-- 
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