Revert "Revert "ARM: VIXL32: Use VIXL backend by default.""

bug:35977033

This reverts commit 25275bef429dc6a48b79411e0d0b32207294523b.

Change-Id: I440bf8415e2bf550607595499701fb3e7c33b37e
diff --git a/compiler/optimizing/optimizing_cfi_test_expected.inc b/compiler/optimizing/optimizing_cfi_test_expected.inc
index 82670c3..d84fe6c 100644
--- a/compiler/optimizing/optimizing_cfi_test_expected.inc
+++ b/compiler/optimizing/optimizing_cfi_test_expected.inc
@@ -223,15 +223,15 @@
 // 0x00000040: .cfi_def_cfa_offset: 64
 
 static constexpr uint8_t expected_asm_kThumb2_adjust[] = {
-#ifdef ART_USE_VIXL_ARM_BACKEND
-    // VIXL emits an extra 2 bytes here for a 32-bit beq as there is no
-    // optimistic 16-bit emit and subsequent fixup for out of reach targets
-    // as with the current assembler.
-    0x60, 0xB5, 0x2D, 0xED, 0x02, 0x8A, 0x8B, 0xB0, 0x00, 0x28, 0x00, 0xF0,
-    0x41, 0x80, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68,
-#else
+#ifdef ART_USE_OLD_ARM_BACKEND
     0x60, 0xB5, 0x2D, 0xED, 0x02, 0x8A, 0x8B, 0xB0, 0x00, 0x28,
     0x40, 0xD0, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68,
+#else
+    // VIXL emits an extra 2 bytes here for a 32-bit beq as there is no
+    // optimistic 16-bit emit and subsequent fixup for out of reach targets
+    // as with the old assembler.
+    0x60, 0xB5, 0x2D, 0xED, 0x02, 0x8A, 0x8B, 0xB0, 0x00, 0x28, 0x00, 0xF0,
+    0x41, 0x80, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68,
 #endif
     0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68,
     0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68, 0x00, 0x68,
@@ -247,10 +247,10 @@
 };
 static constexpr uint8_t expected_cfi_kThumb2_adjust[] = {
     0x42, 0x0E, 0x0C, 0x85, 0x03, 0x86, 0x02, 0x8E, 0x01, 0x44, 0x0E, 0x14,
-#ifdef ART_USE_VIXL_ARM_BACKEND
-    0x05, 0x50, 0x05, 0x05, 0x51, 0x04, 0x42, 0x0E, 0x40, 0x02, 0x88, 0x0A,
-#else
+#ifdef ART_USE_OLD_ARM_BACKEND
     0x05, 0x50, 0x05, 0x05, 0x51, 0x04, 0x42, 0x0E, 0x40, 0x02, 0x86, 0x0A,
+#else
+    0x05, 0x50, 0x05, 0x05, 0x51, 0x04, 0x42, 0x0E, 0x40, 0x02, 0x88, 0x0A,
 #endif
     0x42, 0x0E, 0x14, 0x44, 0x0E, 0x0C, 0x06, 0x50, 0x06, 0x51, 0x42, 0x0B,
     0x0E, 0x40,