From 90ab673133ce97c8aa4260b45ab943900bb9b52d Mon Sep 17 00:00:00 2001
From: Scott Wakeling <scott.wakeling@linaro.org>
Date: Thu, 8 Dec 2016 10:25:03 +0000
Subject: ARM: VIXL32: Test both current and new assemblers with
 optimizing_cfi_test.

Test: m test-art-host

Change-Id: I71b97113d9bc3ad5abe5f5f89a0d94c243c8f2e2
---
 compiler/optimizing/optimizing_cfi_test.cc | 27 +++++++++++++++++++++++----
 1 file changed, 23 insertions(+), 4 deletions(-)

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

diff --git a/compiler/optimizing/optimizing_cfi_test.cc b/compiler/optimizing/optimizing_cfi_test.cc
index 013e110b87..0e02311672 100644
--- a/compiler/optimizing/optimizing_cfi_test.cc
+++ b/compiler/optimizing/optimizing_cfi_test.cc
@@ -24,12 +24,22 @@
 #include "optimizing/code_generator.h"
 #include "optimizing/optimizing_unit_test.h"
 #include "utils/assembler.h"
+#ifdef ART_USE_VIXL_ARM_BACKEND
+#include "utils/arm/assembler_arm_vixl.h"
+#else
 #include "utils/arm/assembler_thumb2.h"
+#endif
 #include "utils/mips/assembler_mips.h"
 #include "utils/mips64/assembler_mips64.h"
 
 #include "optimizing/optimizing_cfi_test_expected.inc"
 
+#ifdef ART_USE_VIXL_ARM_BACKEND
+namespace vixl32 = vixl::aarch32;
+
+using vixl32::r0;
+#endif
+
 namespace art {
 
 // Run the tests only on host.
@@ -158,8 +168,7 @@ class OptimizingCFITest : public CFITest {
     TestImpl(isa, #isa, expected_asm, expected_cfi);          \
   }
 
-// TODO(VIXL): Support this test for the VIXL backend.
-#if defined(ART_ENABLE_CODEGEN_arm) && !defined(ART_USE_VIXL_ARM_BACKEND)
+#ifdef ART_ENABLE_CODEGEN_arm
 TEST_ISA(kThumb2)
 #endif
 #ifdef ART_ENABLE_CODEGEN_arm64
@@ -178,8 +187,7 @@ TEST_ISA(kMips)
 TEST_ISA(kMips64)
 #endif
 
-// TODO(VIXL): Support this test for the VIXL backend.
-#if defined(ART_ENABLE_CODEGEN_arm) && !defined(ART_USE_VIXL_ARM_BACKEND)
+#ifdef ART_ENABLE_CODEGEN_arm
 TEST_F(OptimizingCFITest, kThumb2Adjust) {
   std::vector<uint8_t> expected_asm(
       expected_asm_kThumb2_adjust,
@@ -188,6 +196,16 @@ TEST_F(OptimizingCFITest, kThumb2Adjust) {
       expected_cfi_kThumb2_adjust,
       expected_cfi_kThumb2_adjust + arraysize(expected_cfi_kThumb2_adjust));
   SetUpFrame(kThumb2);
+#ifdef ART_USE_VIXL_ARM_BACKEND
+#define __ down_cast<arm::ArmVIXLAssembler*>(GetCodeGenerator() \
+    ->GetAssembler())->GetVIXLAssembler()->
+  vixl32::Label target;
+  __ CompareAndBranchIfZero(r0, &target);
+  // Push the target out of range of CBZ.
+  for (size_t i = 0; i != 65; ++i) {
+    __ Ldr(r0, vixl32::MemOperand(r0));
+  }
+#else
 #define __ down_cast<arm::Thumb2Assembler*>(GetCodeGenerator()->GetAssembler())->
   Label target;
   __ CompareAndBranchIfZero(arm::R0, &target);
@@ -195,6 +213,7 @@ TEST_F(OptimizingCFITest, kThumb2Adjust) {
   for (size_t i = 0; i != 65; ++i) {
     __ ldr(arm::R0, arm::Address(arm::R0));
   }
+#endif
   __ Bind(&target);
 #undef __
   Finish();
-- 
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