Revert "Switch to LLVM prebuilt tools for ART gtests"

This reverts commit 8070443ce4b31a6787c22490f18f838f8f6ed4be.

Reason for revert: Failing on chrome buildbots.
Test: None
Bug: 137817558

Change-Id: I4cbb4898e859ce33560592dd63cbf4a413048662
diff --git a/build/makevars.go b/build/makevars.go
index 3b9d0a6..22ef205 100644
--- a/build/makevars.go
+++ b/build/makevars.go
@@ -20,21 +20,12 @@
 	"strings"
 
 	"android/soong/android"
+	"android/soong/cc/config"
 )
 
 var (
-	pctx = android.NewPackageContext("android/soong/art")
-
-	// Copy the following prebuilts to the testcases directory.
-	// The original prebuilts directory is not accessible when running tests remotely.
-	prebuiltToolsForTests = []string{
-		"bin/clang",
-		"bin/clang.real",
-		"bin/llvm-addr2line",
-		"bin/llvm-dwarfdump",
-		"bin/llvm-objdump",
-		"lib64/libc++.so.1",
-	}
+	pctx                  = android.NewPackageContext("android/soong/art")
+	prebuiltToolsForTests = []string{"as", "addr2line", "objdump"}
 )
 
 func init() {
@@ -67,14 +58,23 @@
 	ctx.Strict("ART_TESTCASES_CONTENT", strings.Join(copy_cmds, " "))
 
 	// Add prebuilt tools.
-	clang_path, err := ctx.Eval("${config.ClangPath}")
-	if err != nil {
-		panic(err)
-	}
 	copy_cmds = []string{}
-	for _, tool := range prebuiltToolsForTests {
-		src := filepath.Join(clang_path, "/", tool)
-		copy_cmds = append(copy_cmds, src+":"+src)
+	for _, cmd := range prebuiltToolsForTests {
+		target := ctx.Config().Targets[android.BuildOs][0]
+		toolchain := config.FindToolchain(target.Os, target.Arch)
+		gccRoot, gccTriple := toolchain.GccRoot(), toolchain.GccTriple()
+		eval := func(path ...string) string {
+			result, err := ctx.Eval(filepath.Join(path...))
+			if err != nil {
+				panic(err)
+			}
+			return result
+		}
+		src := eval(gccRoot, "bin", gccTriple+"-"+cmd)
+		// Different tests use different paths, so we need to copy to two locations.
+		// TODO: Unify the test code so that this is no longer necessary.
+		copy_cmds = append(copy_cmds, src+":"+eval(gccRoot, "bin", gccTriple+"-"+cmd))
+		copy_cmds = append(copy_cmds, src+":"+eval(gccRoot, gccTriple, "bin", cmd))
 	}
 	ctx.Strict("ART_TESTCASES_PREBUILT_CONTENT", strings.Join(copy_cmds, " "))
 }
diff --git a/compiler/debug/dwarf/dwarf_test.cc b/compiler/debug/dwarf/dwarf_test.cc
index 062cfc9..95d9e93 100644
--- a/compiler/debug/dwarf/dwarf_test.cc
+++ b/compiler/debug/dwarf/dwarf_test.cc
@@ -36,87 +36,86 @@
   const int offset = 40000;
   ASSERT_EQ(UnsignedLeb128Size(offset / 4), 2u);
   ASSERT_EQ(SignedLeb128Size(offset / 4), 3u);
+  DW_CHECK("Data alignment factor: -4");
   const Reg reg(6);
 
   // Test the opcodes in the order mentioned in the spec.
   // There are usually several encoding variations of each opcode.
   DebugFrameOpCodeWriter<> opcodes;
-  DW_CHECK(".debug_frame contents:");
   DW_CHECK("FDE");
-  DW_CHECK_NEXT("DW_CFA_nop:");  // TODO: Why is a nop here.
   int pc = 0;
   for (int i : {0, 1, 0x3F, 0x40, 0xFF, 0x100, 0xFFFF, 0x10000}) {
     pc += i;
     opcodes.AdvancePC(pc);
   }
-  DW_CHECK_NEXT("DW_CFA_advance_loc: 1");
-  DW_CHECK_NEXT("DW_CFA_advance_loc: 63");
-  DW_CHECK_NEXT("DW_CFA_advance_loc1: 64");
-  DW_CHECK_NEXT("DW_CFA_advance_loc1: 255");
-  DW_CHECK_NEXT("DW_CFA_advance_loc2: 256");
-  DW_CHECK_NEXT("DW_CFA_advance_loc2: 65535");
-  DW_CHECK_NEXT("DW_CFA_advance_loc4: 65536");
+  DW_CHECK_NEXT("DW_CFA_advance_loc: 1 to 01000001");
+  DW_CHECK_NEXT("DW_CFA_advance_loc: 63 to 01000040");
+  DW_CHECK_NEXT("DW_CFA_advance_loc1: 64 to 01000080");
+  DW_CHECK_NEXT("DW_CFA_advance_loc1: 255 to 0100017f");
+  DW_CHECK_NEXT("DW_CFA_advance_loc2: 256 to 0100027f");
+  DW_CHECK_NEXT("DW_CFA_advance_loc2: 65535 to 0101027e");
+  DW_CHECK_NEXT("DW_CFA_advance_loc4: 65536 to 0102027e");
   opcodes.DefCFA(reg, offset);
-  DW_CHECK_NEXT("DW_CFA_def_cfa: reg6 +40000");
+  DW_CHECK_NEXT("DW_CFA_def_cfa: r6 (esi) ofs 40000");
   opcodes.DefCFA(reg, -offset);
-  DW_CHECK_NEXT("DW_CFA_def_cfa_sf: reg6 -40000");
+  DW_CHECK_NEXT("DW_CFA_def_cfa_sf: r6 (esi) ofs -40000");
   opcodes.DefCFARegister(reg);
-  DW_CHECK_NEXT("DW_CFA_def_cfa_register: reg6");
+  DW_CHECK_NEXT("DW_CFA_def_cfa_register: r6 (esi)");
   opcodes.DefCFAOffset(offset);
-  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: +40000");
+  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 40000");
   opcodes.DefCFAOffset(-offset);
   DW_CHECK_NEXT("DW_CFA_def_cfa_offset_sf: -40000");
-  uint8_t expr[] = { /*nop*/ 0x96 };
+  uint8_t expr[] = { 0 };
   opcodes.DefCFAExpression(expr, arraysize(expr));
-  DW_CHECK_NEXT("DW_CFA_def_cfa_expression: DW_OP_nop");
+  DW_CHECK_NEXT("DW_CFA_def_cfa_expression");
   opcodes.Undefined(reg);
-  DW_CHECK_NEXT("DW_CFA_undefined: reg6");
+  DW_CHECK_NEXT("DW_CFA_undefined: r6 (esi)");
   opcodes.SameValue(reg);
-  DW_CHECK_NEXT("DW_CFA_same_value: reg6");
+  DW_CHECK_NEXT("DW_CFA_same_value: r6 (esi)");
   opcodes.Offset(Reg(0x3F), -offset);
-  DW_CHECK_NEXT("DW_CFA_offset: reg63 -40000");
+  DW_CHECK_NEXT("DW_CFA_offset: r63 at cfa-40000");
   opcodes.Offset(Reg(0x40), -offset);
-  DW_CHECK_NEXT("DW_CFA_offset_extended: reg64 -40000");
+  DW_CHECK_NEXT("DW_CFA_offset_extended: r64 at cfa-40000");
   opcodes.Offset(Reg(0x40), offset);
-  DW_CHECK_NEXT("DW_CFA_offset_extended_sf: reg64 40000");
+  DW_CHECK_NEXT("DW_CFA_offset_extended_sf: r64 at cfa+40000");
   opcodes.ValOffset(reg, -offset);
-  DW_CHECK_NEXT("DW_CFA_val_offset: reg6 -40000");
+  DW_CHECK_NEXT("DW_CFA_val_offset: r6 (esi) at cfa-40000");
   opcodes.ValOffset(reg, offset);
-  DW_CHECK_NEXT("DW_CFA_val_offset_sf: reg6 40000");
+  DW_CHECK_NEXT("DW_CFA_val_offset_sf: r6 (esi) at cfa+40000");
   opcodes.Register(reg, Reg(1));
-  DW_CHECK_NEXT("DW_CFA_register: reg6 reg1");
+  DW_CHECK_NEXT("DW_CFA_register: r6 (esi) in r1 (ecx)");
   opcodes.Expression(reg, expr, arraysize(expr));
-  DW_CHECK_NEXT("DW_CFA_expression: reg6 DW_OP_nop");
+  DW_CHECK_NEXT("DW_CFA_expression: r6 (esi)");
   opcodes.ValExpression(reg, expr, arraysize(expr));
-  DW_CHECK_NEXT("DW_CFA_val_expression: reg6 DW_OP_nop");
+  DW_CHECK_NEXT("DW_CFA_val_expression: r6 (esi)");
   opcodes.Restore(Reg(0x3F));
-  DW_CHECK_NEXT("DW_CFA_restore: reg63");
+  DW_CHECK_NEXT("DW_CFA_restore: bad register: r63");
   opcodes.Restore(Reg(0x40));
-  DW_CHECK_NEXT("DW_CFA_restore_extended: reg64");
+  DW_CHECK_NEXT("DW_CFA_restore_extended: bad register: r64");
   opcodes.Restore(reg);
-  DW_CHECK_NEXT("DW_CFA_restore: reg6");
+  DW_CHECK_NEXT("DW_CFA_restore: r6 (esi)");
   opcodes.RememberState();
-  DW_CHECK_NEXT("DW_CFA_remember_state:");
+  DW_CHECK_NEXT("DW_CFA_remember_state");
   opcodes.RestoreState();
-  DW_CHECK_NEXT("DW_CFA_restore_state:");
+  DW_CHECK_NEXT("DW_CFA_restore_state");
   opcodes.Nop();
-  DW_CHECK_NEXT("DW_CFA_nop:");
+  DW_CHECK_NEXT("DW_CFA_nop");
 
   // Also test helpers.
   opcodes.DefCFA(Reg(4), 100);  // ESP
-  DW_CHECK_NEXT("DW_CFA_def_cfa: reg4 +100");
+  DW_CHECK_NEXT("DW_CFA_def_cfa: r4 (esp) ofs 100");
   opcodes.AdjustCFAOffset(8);
-  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: +108");
+  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 108");
   opcodes.RelOffset(Reg(0), 0);  // push R0
-  DW_CHECK_NEXT("DW_CFA_offset: reg0 -108");
+  DW_CHECK_NEXT("DW_CFA_offset: r0 (eax) at cfa-108");
   opcodes.RelOffset(Reg(1), 4);  // push R1
-  DW_CHECK_NEXT("DW_CFA_offset: reg1 -104");
+  DW_CHECK_NEXT("DW_CFA_offset: r1 (ecx) at cfa-104");
   opcodes.RelOffsetForMany(Reg(2), 8, 1 | (1 << 3), 4);  // push R2 and R5
-  DW_CHECK_NEXT("DW_CFA_offset: reg2 -100");
-  DW_CHECK_NEXT("DW_CFA_offset: reg5 -96");
+  DW_CHECK_NEXT("DW_CFA_offset: r2 (edx) at cfa-100");
+  DW_CHECK_NEXT("DW_CFA_offset: r5 (ebp) at cfa-96");
   opcodes.RestoreMany(Reg(2), 1 | (1 << 3));  // pop R2 and R5
-  DW_CHECK_NEXT("DW_CFA_restore: reg2");
-  DW_CHECK_NEXT("DW_CFA_restore: reg5");
+  DW_CHECK_NEXT("DW_CFA_restore: r2 (edx)");
+  DW_CHECK_NEXT("DW_CFA_restore: r5 (ebp)");
 
   DebugFrameOpCodeWriter<> initial_opcodes;
   WriteCIE(is64bit, Reg(is64bit ? 16 : 8), initial_opcodes, &debug_frame_data_);
@@ -127,7 +126,7 @@
            ArrayRef<const uint8_t>(*opcodes.data()),
            &debug_frame_data_);
 
-  CheckObjdumpOutput(is64bit, "-debug-frame");
+  CheckObjdumpOutput(is64bit, "-W");
 }
 
 TEST_F(DwarfTest, DISABLED_DebugFrame64) {
@@ -135,7 +134,6 @@
   DebugFrameOpCodeWriter<> initial_opcodes;
   WriteCIE(is64bit, Reg(16), initial_opcodes, &debug_frame_data_);
   DebugFrameOpCodeWriter<> opcodes;
-  DW_CHECK(".debug_frame contents:");
   WriteFDE(is64bit,
            /* cie_pointer= */ 0,
            0x0100000000000000,
@@ -144,7 +142,7 @@
            &debug_frame_data_);
   DW_CHECK("FDE cie=00000000 pc=100000000000000..300000000000000");
 
-  CheckObjdumpOutput(is64bit, "-debug-frame");
+  CheckObjdumpOutput(is64bit, "-W");
 }
 
 // Test x86_64 register mapping. It is the only non-trivial architecture.
@@ -152,29 +150,26 @@
 TEST_F(DwarfTest, x86_64_RegisterMapping) {
   constexpr bool is64bit = true;
   DebugFrameOpCodeWriter<> opcodes;
-  DW_CHECK(".debug_frame contents:");
   for (int i = 0; i < 16; i++) {
     opcodes.RelOffset(Reg::X86_64Core(i), 0);
   }
   DW_CHECK("FDE");
-  DW_CHECK_NEXT("DW_CFA_nop:");  // TODO: Why is a nop here.
-  DW_CHECK_NEXT("DW_CFA_offset: reg0 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg2 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg1 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg3 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg7 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg6 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg4 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg5 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg8 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg9 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg10 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg11 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg12 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg13 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg14 0");
-  DW_CHECK_NEXT("DW_CFA_offset: reg15 0");
-
+  DW_CHECK_NEXT("DW_CFA_offset: r0 (rax)");
+  DW_CHECK_NEXT("DW_CFA_offset: r2 (rcx)");
+  DW_CHECK_NEXT("DW_CFA_offset: r1 (rdx)");
+  DW_CHECK_NEXT("DW_CFA_offset: r3 (rbx)");
+  DW_CHECK_NEXT("DW_CFA_offset: r7 (rsp)");
+  DW_CHECK_NEXT("DW_CFA_offset: r6 (rbp)");
+  DW_CHECK_NEXT("DW_CFA_offset: r4 (rsi)");
+  DW_CHECK_NEXT("DW_CFA_offset: r5 (rdi)");
+  DW_CHECK_NEXT("DW_CFA_offset: r8 (r8)");
+  DW_CHECK_NEXT("DW_CFA_offset: r9 (r9)");
+  DW_CHECK_NEXT("DW_CFA_offset: r10 (r10)");
+  DW_CHECK_NEXT("DW_CFA_offset: r11 (r11)");
+  DW_CHECK_NEXT("DW_CFA_offset: r12 (r12)");
+  DW_CHECK_NEXT("DW_CFA_offset: r13 (r13)");
+  DW_CHECK_NEXT("DW_CFA_offset: r14 (r14)");
+  DW_CHECK_NEXT("DW_CFA_offset: r15 (r15)");
   DebugFrameOpCodeWriter<> initial_opcodes;
   WriteCIE(is64bit, Reg(16), initial_opcodes, &debug_frame_data_);
   WriteFDE(is64bit,
@@ -184,67 +179,62 @@
            ArrayRef<const uint8_t>(*opcodes.data()),
            &debug_frame_data_);
 
-  CheckObjdumpOutput(is64bit, "-debug-frame");
+  CheckObjdumpOutput(is64bit, "-W");
 }
 
-TEST_F(DwarfTest, DebugLine) {
+TEST_F(DwarfTest, DISABLED_DebugLine) {
   const bool is64bit = false;
   const int code_factor_bits = 1;
   DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
-  DW_CHECK(".debug_line contents:");
 
   std::vector<std::string> include_directories;
   include_directories.push_back("/path/to/source");
-  DW_CHECK("include_directories[  1] = \"/path/to/source\"");
+  DW_CHECK("/path/to/source");
 
   std::vector<FileEntry> files {
     { "file0.c", 0, 1000, 2000 },
     { "file1.c", 1, 1000, 2000 },
     { "file2.c", 1, 1000, 2000 },
   };
-  DW_CHECK_NEXT("file_names[  1]:");
-  DW_CHECK_NEXT("           name: \"file0.c\"");
-  DW_CHECK_NEXT("      dir_index: 0");
-  DW_CHECK_NEXT("       mod_time: 0x000003e8");
-  DW_CHECK_NEXT("         length: 0x000007d0");
-  DW_CHECK_NEXT("file_names[  2]:");
-  DW_CHECK_NEXT("           name: \"file1.c\"");
-  DW_CHECK_NEXT("      dir_index: 1");
-  DW_CHECK_NEXT("       mod_time: 0x000003e8");
-  DW_CHECK_NEXT("         length: 0x000007d0");
-  DW_CHECK_NEXT("file_names[  3]:");
-  DW_CHECK_NEXT("           name: \"file2.c\"");
-  DW_CHECK_NEXT("      dir_index: 1");
-  DW_CHECK_NEXT("       mod_time: 0x000003e8");
-  DW_CHECK_NEXT("         length: 0x000007d0");
-  DW_CHECK_NEXT("file_names[  4]:");
-  DW_CHECK_NEXT("           name: \"file.c\"");
-  DW_CHECK_NEXT("      dir_index: 0");
-  DW_CHECK_NEXT("       mod_time: 0x000003e8");
-  DW_CHECK_NEXT("         length: 0x000007d0");
+  DW_CHECK("1\t0\t1000\t2000\tfile0.c");
+  DW_CHECK_NEXT("2\t1\t1000\t2000\tfile1.c");
+  DW_CHECK_NEXT("3\t1\t1000\t2000\tfile2.c");
 
+  DW_CHECK("Line Number Statements");
   opcodes.SetAddress(0x01000000);
-  opcodes.SetIsStmt(true);
+  DW_CHECK_NEXT("Extended opcode 2: set Address to 0x1000000");
   opcodes.AddRow();
+  DW_CHECK_NEXT("Copy");
   opcodes.AdvancePC(0x01000100);
+  DW_CHECK_NEXT("Advance PC by 256 to 0x1000100");
   opcodes.SetFile(2);
+  DW_CHECK_NEXT("Set File Name to entry 2 in the File Name Table");
   opcodes.AdvanceLine(3);
+  DW_CHECK_NEXT("Advance Line by 2 to 3");
   opcodes.SetColumn(4);
+  DW_CHECK_NEXT("Set column to 4");
+  opcodes.SetIsStmt(true);
+  DW_CHECK_NEXT("Set is_stmt to 1");
   opcodes.SetIsStmt(false);
+  DW_CHECK_NEXT("Set is_stmt to 0");
   opcodes.SetBasicBlock();
+  DW_CHECK_NEXT("Set basic block");
   opcodes.SetPrologueEnd();
+  DW_CHECK_NEXT("Set prologue_end to true");
   opcodes.SetEpilogueBegin();
+  DW_CHECK_NEXT("Set epilogue_begin to true");
   opcodes.SetISA(5);
+  DW_CHECK_NEXT("Set ISA to 5");
   opcodes.EndSequence();
+  DW_CHECK_NEXT("Extended opcode 1: End of Sequence");
   opcodes.DefineFile("file.c", 0, 1000, 2000);
-  DW_CHECK_NEXT("Address            Line   Column File   ISA Discriminator Flags");
-  DW_CHECK_NEXT("------------------ ------ ------ ------ --- ------------- -------------");
-  DW_CHECK_NEXT("0x0000000001000000      1      0      1   0             0  is_stmt");
-  DW_CHECK_NEXT("0x0000000001000100      3      4      2   5             0  basic_block prologue_end epilogue_begin end_sequence");
+  DW_CHECK_NEXT("Extended opcode 3: define new File Table entry");
+  DW_CHECK_NEXT("Entry\tDir\tTime\tSize\tName");
+  DW_CHECK_NEXT("1\t0\t1000\t2000\tfile.c");
 
   WriteDebugLineTable(include_directories, files, opcodes, &debug_line_data_);
 
-  CheckObjdumpOutput(is64bit, "-debug-line");
+  CheckObjdumpOutput(is64bit, "-W");
 }
 
 // DWARF has special one byte codes which advance PC and line at the same time.
@@ -256,11 +246,11 @@
   DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
   opcodes.SetAddress(pc);
   size_t num_rows = 0;
-  DW_CHECK(".debug_line contents:");
-  DW_CHECK("file_names[  1]:");
-  DW_CHECK("           name: \"file.c\"");
-  DW_CHECK("Address            Line   Column File   ISA Discriminator Flags");
-  DW_CHECK("------------------ ------ ------ ------ --- ------------- -------------");
+  DW_CHECK("Line Number Statements:");
+  DW_CHECK("Special opcode");
+  DW_CHECK("Advance PC by constant");
+  DW_CHECK("Decoded dump of debug contents of section .debug_line:");
+  DW_CHECK("Line number    Starting address");
   for (int addr_delta = 0; addr_delta < 80; addr_delta += 2) {
     for (int line_delta = 16; line_delta >= -16; --line_delta) {
       pc += addr_delta;
@@ -270,74 +260,71 @@
       ASSERT_EQ(opcodes.CurrentAddress(), pc);
       ASSERT_EQ(opcodes.CurrentLine(), line);
       char expected[1024];
-      sprintf(expected, "0x%016x %6i      0      1   0             0", pc, line);
+      sprintf(expected, "%i           0x%x", line, pc);
       DW_CHECK_NEXT(expected);
     }
   }
-  opcodes.EndSequence();
   EXPECT_LT(opcodes.data()->size(), num_rows * 3);
 
   std::vector<std::string> directories;
   std::vector<FileEntry> files = { { "file.c", 0, 1000, 2000 } };
   WriteDebugLineTable(directories, files, opcodes, &debug_line_data_);
 
-  CheckObjdumpOutput(is64bit, "-debug-line");
+  CheckObjdumpOutput(is64bit, "-W -WL");
 }
 
 TEST_F(DwarfTest, DebugInfo) {
   constexpr bool is64bit = false;
-
   DebugAbbrevWriter<> debug_abbrev(&debug_abbrev_data_);
-  DW_CHECK(".debug_abbrev contents:");
-  DW_CHECK_NEXT("Abbrev table for offset: 0x00000000");
-  DW_CHECK_NEXT("[1] DW_TAG_compile_unit DW_CHILDREN_yes");
-  DW_CHECK_NEXT(" DW_AT_producer DW_FORM_strp");
-  DW_CHECK_NEXT(" DW_AT_low_pc DW_FORM_addr");
-  DW_CHECK_NEXT(" DW_AT_high_pc DW_FORM_addr");
-  DW_CHECK_NEXT("[2] DW_TAG_subprogram DW_CHILDREN_no");
-  DW_CHECK_NEXT(" DW_AT_name DW_FORM_strp");
-  DW_CHECK_NEXT(" DW_AT_low_pc DW_FORM_addr");
-  DW_CHECK_NEXT(" DW_AT_high_pc DW_FORM_addr");
-  DW_CHECK_NEXT("[3] DW_TAG_compile_unit DW_CHILDREN_no");
-
   DebugInfoEntryWriter<> info(is64bit, &debug_abbrev);
-  DW_CHECK(".debug_info contents:");
+  DW_CHECK("Contents of the .debug_info section:");
   info.StartTag(dwarf::DW_TAG_compile_unit);
-  DW_CHECK_NEXT("Compile Unit: length = 0x00000030 version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04");
-  DW_CHECK_NEXT("DW_TAG_compile_unit");
+  DW_CHECK("Abbrev Number: 1 (DW_TAG_compile_unit)");
   info.WriteStrp(dwarf::DW_AT_producer, "Compiler name", &debug_str_data_);
-  DW_CHECK_NEXT("  DW_AT_producer (\"Compiler name\")");
+  DW_CHECK_NEXT("DW_AT_producer    : (indirect string, offset: 0x0): Compiler name");
   info.WriteAddr(dwarf::DW_AT_low_pc, 0x01000000);
-  DW_CHECK_NEXT("  DW_AT_low_pc (0x0000000001000000)");
+  DW_CHECK_NEXT("DW_AT_low_pc      : 0x1000000");
   info.WriteAddr(dwarf::DW_AT_high_pc, 0x02000000);
-  DW_CHECK_NEXT("  DW_AT_high_pc (0x0000000002000000)");
+  DW_CHECK_NEXT("DW_AT_high_pc     : 0x2000000");
   info.StartTag(dwarf::DW_TAG_subprogram);
-  DW_CHECK_NEXT("  DW_TAG_subprogram");
+  DW_CHECK("Abbrev Number: 2 (DW_TAG_subprogram)");
   info.WriteStrp(dwarf::DW_AT_name, "Foo", &debug_str_data_);
-  DW_CHECK_NEXT("    DW_AT_name (\"Foo\")");
+  DW_CHECK_NEXT("DW_AT_name        : (indirect string, offset: 0xe): Foo");
   info.WriteAddr(dwarf::DW_AT_low_pc, 0x01010000);
-  DW_CHECK_NEXT("    DW_AT_low_pc (0x0000000001010000)");
+  DW_CHECK_NEXT("DW_AT_low_pc      : 0x1010000");
   info.WriteAddr(dwarf::DW_AT_high_pc, 0x01020000);
-  DW_CHECK_NEXT("    DW_AT_high_pc (0x0000000001020000)");
+  DW_CHECK_NEXT("DW_AT_high_pc     : 0x1020000");
   info.EndTag();  // DW_TAG_subprogram
   info.StartTag(dwarf::DW_TAG_subprogram);
-  DW_CHECK_NEXT("  DW_TAG_subprogram");
+  DW_CHECK("Abbrev Number: 2 (DW_TAG_subprogram)");
   info.WriteStrp(dwarf::DW_AT_name, "Bar", &debug_str_data_);
-  DW_CHECK_NEXT("    DW_AT_name (\"Bar\")");
+  DW_CHECK_NEXT("DW_AT_name        : (indirect string, offset: 0x12): Bar");
   info.WriteAddr(dwarf::DW_AT_low_pc, 0x01020000);
-  DW_CHECK_NEXT("    DW_AT_low_pc (0x0000000001020000)");
+  DW_CHECK_NEXT("DW_AT_low_pc      : 0x1020000");
   info.WriteAddr(dwarf::DW_AT_high_pc, 0x01030000);
-  DW_CHECK_NEXT("    DW_AT_high_pc (0x0000000001030000)");
+  DW_CHECK_NEXT("DW_AT_high_pc     : 0x1030000");
   info.EndTag();  // DW_TAG_subprogram
   info.EndTag();  // DW_TAG_compile_unit
-  DW_CHECK_NEXT("  NULL");
   // Test that previous list was properly terminated and empty children.
   info.StartTag(dwarf::DW_TAG_compile_unit);
   info.EndTag();  // DW_TAG_compile_unit
 
+  // The abbrev table is just side product, but check it as well.
+  DW_CHECK("Abbrev Number: 3 (DW_TAG_compile_unit)");
+  DW_CHECK("Contents of the .debug_abbrev section:");
+  DW_CHECK("1      DW_TAG_compile_unit    [has children]");
+  DW_CHECK_NEXT("DW_AT_producer     DW_FORM_strp");
+  DW_CHECK_NEXT("DW_AT_low_pc       DW_FORM_addr");
+  DW_CHECK_NEXT("DW_AT_high_pc      DW_FORM_addr");
+  DW_CHECK("2      DW_TAG_subprogram    [no children]");
+  DW_CHECK_NEXT("DW_AT_name         DW_FORM_strp");
+  DW_CHECK_NEXT("DW_AT_low_pc       DW_FORM_addr");
+  DW_CHECK_NEXT("DW_AT_high_pc      DW_FORM_addr");
+  DW_CHECK("3      DW_TAG_compile_unit    [no children]");
+
   dwarf::WriteDebugInfoCU(/* debug_abbrev_offset= */ 0, info, &debug_info_data_);
 
-  CheckObjdumpOutput(is64bit, "-debug-info -debug-abbrev");
+  CheckObjdumpOutput(is64bit, "-W");
 }
 
 #endif  // ART_TARGET_ANDROID
diff --git a/compiler/debug/dwarf/dwarf_test.h b/compiler/debug/dwarf/dwarf_test.h
index bad986a..caa7437 100644
--- a/compiler/debug/dwarf/dwarf_test.h
+++ b/compiler/debug/dwarf/dwarf_test.h
@@ -86,7 +86,7 @@
 
     // Read the elf file back using objdump.
     std::vector<std::string> lines;
-    std::string cmd = GetAndroidTool("llvm-dwarfdump");
+    std::string cmd = GetAndroidTool("objdump");
     cmd = cmd + " " + args + " " + file.GetFilename() + " 2>&1";
     FILE* output = popen(cmd.data(), "r");
     char buffer[1024];
@@ -96,13 +96,12 @@
         printf("%s", line);
       }
       if (line[0] != '\0' && line[0] != '\n') {
-        EXPECT_TRUE(strstr(line, "error:") == nullptr) << line;
-        EXPECT_TRUE(strstr(line, "warning:") == nullptr) << line;
+        EXPECT_TRUE(strstr(line, "objdump: Error:") == nullptr) << line;
+        EXPECT_TRUE(strstr(line, "objdump: Warning:") == nullptr) << line;
         std::string str(line);
         if (str.back() == '\n') {
           str.pop_back();
         }
-        std::replace(str.begin(), str.end(), '\t', ' ');
         lines.push_back(str);
       }
     }
diff --git a/compiler/utils/assembler_test_base.h b/compiler/utils/assembler_test_base.h
index 736a292..1567367 100644
--- a/compiler/utils/assembler_test_base.h
+++ b/compiler/utils/assembler_test_base.h
@@ -135,24 +135,22 @@
   }
 
   virtual std::vector<std::string> GetAssemblerCommand() {
-    InstructionSet isa = GetIsa();
-    switch (isa) {
+    switch (GetIsa()) {
       case InstructionSet::kX86:
-        return {FindTool("clang"), "--compile", "-target", "i386-linux-gnu"};
+        return {FindTool("as"), "--32"};
       case InstructionSet::kX86_64:
-        return {FindTool("clang"), "--compile", "-target", "x86_64-linux-gnu"};
+        return {FindTool("as"), "--64"};
       default:
-        LOG(FATAL) << "Unknown instruction set: " << isa;
-        UNREACHABLE();
+        return {FindTool("as")};
     }
   }
 
   virtual std::vector<std::string> GetDisassemblerCommand() {
     switch (GetIsa()) {
       case InstructionSet::kThumb2:
-        return {FindTool("llvm-objdump"), "--disassemble", "-triple", "thumbv7a-linux-gnueabi"};
+        return {FindTool("objdump"), "--disassemble", "-M", "force-thumb"};
       default:
-        return {FindTool("llvm-objdump"), "--disassemble", "--no-show-raw-insn"};
+        return {FindTool("objdump"), "--disassemble", "--no-show-raw-insn"};
     }
   }
 
diff --git a/compiler/utils/assembler_thumb_test.cc b/compiler/utils/assembler_thumb_test.cc
index c20100b..72dfef1 100644
--- a/compiler/utils/assembler_thumb_test.cc
+++ b/compiler/utils/assembler_thumb_test.cc
@@ -52,9 +52,9 @@
     ASSERT_TRUE(Disassemble(obj_file, &disassembly));
 
     std::string expected2 = "\n" +
-        obj_file + ": file format ELF32-arm-little\n\n\n"
+        obj_file + ":     file format elf32-littlearm\n\n\n"
         "Disassembly of section .text:\n\n"
-        "00000000 .text:\n" +
+        "00000000 <.text>:\n" +
         expected;
     EXPECT_EQ(expected2, disassembly);
     if (expected2 != disassembly) {
diff --git a/compiler/utils/assembler_thumb_test_expected.cc.inc b/compiler/utils/assembler_thumb_test_expected.cc.inc
index b2314c5..efe62c6 100644
--- a/compiler/utils/assembler_thumb_test_expected.cc.inc
+++ b/compiler/utils/assembler_thumb_test_expected.cc.inc
@@ -1,258 +1,258 @@
 const char* const VixlJniHelpersResults = {
-  "       0: 2d e9 e0 4d                   push.w {r5, r6, r7, r8, r10, r11, lr}\n"
-  "       4: 2d ed 10 8a                   vpush {s16, s17, s18, s19, s20, s21, s22, s23, s24, s25, s26, s27, s28, s29, s30, s31}\n"
-  "       8: 89 b0                         sub sp, #36\n"
-  "       a: 00 90                         str r0, [sp]\n"
-  "       c: 21 91                         str r1, [sp, #132]\n"
-  "       e: 8d ed 22 0a                   vstr s0, [sp, #136]\n"
-  "      12: 23 92                         str r2, [sp, #140]\n"
-  "      14: 24 93                         str r3, [sp, #144]\n"
-  "      16: 88 b0                         sub sp, #32\n"
-  "      18: ad f5 80 5d                   sub.w sp, sp, #4096\n"
-  "      1c: 08 98                         ldr r0, [sp, #32]\n"
-  "      1e: 1f 98                         ldr r0, [sp, #124]\n"
-  "      20: 21 98                         ldr r0, [sp, #132]\n"
-  "      22: ff 98                         ldr r0, [sp, #1020]\n"
-  "      24: dd f8 00 04                   ldr.w r0, [sp, #1024]\n"
-  "      28: dd f8 fc cf                   ldr.w r12, [sp, #4092]\n"
-  "      2c: 0d f5 80 5c                   add.w r12, sp, #4096\n"
-  "      30: dc f8 00 c0                   ldr.w r12, [r12]\n"
-  "      34: d9 f8 00 c2                   ldr.w r12, [r9, #512]\n"
-  "      38: dc f8 80 00                   ldr.w r0, [r12, #128]\n"
-  "      3c: 08 90                         str r0, [sp, #32]\n"
-  "      3e: 1f 90                         str r0, [sp, #124]\n"
-  "      40: 21 90                         str r0, [sp, #132]\n"
-  "      42: ff 90                         str r0, [sp, #1020]\n"
-  "      44: cd f8 00 04                   str.w r0, [sp, #1024]\n"
-  "      48: cd f8 fc cf                   str.w r12, [sp, #4092]\n"
-  "      4c: 4d f8 04 5d                   str r5, [sp, #-4]!\n"
-  "      50: 0d f5 80 55                   add.w r5, sp, #4096\n"
-  "      54: c5 f8 04 c0                   str.w r12, [r5, #4]\n"
-  "      58: 5d f8 04 5b                   ldr r5, [sp], #4\n"
-  "      5c: 4f f0 ff 0c                   mov.w r12, #255\n"
-  "      60: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      64: 6f f0 7f 4c                   mvn r12, #4278190080\n"
-  "      68: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      6c: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      70: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      74: 0c 90                         str r0, [sp, #48]\n"
-  "      76: dd f8 30 c0                   ldr.w r12, [sp, #48]\n"
-  "      7a: cd f8 34 c0                   str.w r12, [sp, #52]\n"
-  "      7e: 0d f5 80 5c                   add.w r12, sp, #4096\n"
-  "      82: c9 f8 00 c2                   str.w r12, [r9, #512]\n"
-  "      86: c9 f8 00 d2                   str.w sp, [r9, #512]\n"
-  "      8a: d0 f8 30 e0                   ldr.w lr, [r0, #48]\n"
-  "      8e: f0 47                         blx lr\n"
-  "      90: dd f8 2c c0                   ldr.w r12, [sp, #44]\n"
-  "      94: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      98: d9 f8 00 c2                   ldr.w r12, [r9, #512]\n"
-  "      9c: cd f8 2c c0                   str.w r12, [sp, #44]\n"
-  "      a0: dd f8 2c c0                   ldr.w r12, [sp, #44]\n"
-  "      a4: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      a8: 48 46                         mov r0, r9\n"
-  "      aa: cd f8 30 90                   str.w r9, [sp, #48]\n"
-  "      ae: 04 46                         mov r4, r0\n"
-  "      b0: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      b4: 18 bf                         it ne\n"
-  "      b6: 0d f1 30 0c                   addne.w r12, sp, #48\n"
-  "      ba: 0d f1 30 0c                   add.w r12, sp, #48\n"
-  "      be: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      c2: 0c bf                         ite eq\n"
-  "      c4: 00 20                         moveq r0, #0\n"
-  "      c6: 0c a8                         addne r0, sp, #48\n"
-  "      c8: dd f8 40 c0                   ldr.w r12, [sp, #64]\n"
-  "      cc: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      d0: 18 bf                         it ne\n"
-  "      d2: 0d f1 40 0c                   addne.w r12, sp, #64\n"
-  "      d6: cd f8 30 c0                   str.w r12, [sp, #48]\n"
-  "      da: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      de: 0c bf                         ite eq\n"
-  "      e0: 00 20                         moveq r0, #0\n"
-  "      e2: 68 46                         movne r0, sp\n"
-  "      e4: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      e8: 0c bf                         ite eq\n"
-  "      ea: 00 20                         moveq r0, #0\n"
-  "      ec: 0d f2 01 40                   addwne r0, sp, #1025\n"
-  "      f0: bc f1 00 0f                   cmp.w r12, #0\n"
-  "      f4: 18 bf                         it ne\n"
-  "      f6: 0d f2 01 4c                   addwne r12, sp, #1025\n"
-  "      fa: d9 f8 a4 c0                   ldr.w r12, [r9, #164]\n"
-  "      fe: bc f1 00 0f                   cmp.w r12, #0\n"
-  "     102: 71 d1                         bne #226\n"
-  "     104: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     108: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     10c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     110: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     114: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     118: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     11c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     120: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     124: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     128: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     12c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     130: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     134: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     138: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     13c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     140: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     144: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     148: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     14c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     150: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     154: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     158: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     15c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     160: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     164: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     168: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     16c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     170: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     174: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     178: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     17c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     180: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     184: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     188: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     18c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     190: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     194: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     198: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     19c: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1a0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1a4: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1a8: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1ac: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1b0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1b4: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1b8: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1bc: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1c0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1c4: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1c8: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1cc: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1d0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1d4: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1d8: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1dc: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1e0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1e4: 00 f0 02 b8                   b.w #4\n"
-  "     1e8: 00 f0 1b b8                   b.w #54\n"
-  "     1ec: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1f0: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1f4: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1f8: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     1fc: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     200: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     204: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     208: cd f8 ff c7                   str.w r12, [sp, #2047]\n"
-  "     20c: 0d f5 80 5d                   add.w sp, sp, #4096\n"
-  "     210: 08 b0                         add sp, #32\n"
-  "     212: 09 b0                         add sp, #36\n"
-  "     214: bd ec 10 8a                   vpop {s16, s17, s18, s19, s20, s21, s22, s23, s24, s25, s26, s27, s28, s29, s30, s31}\n"
-  "     218: bd e8 e0 4d                   pop.w {r5, r6, r7, r8, r10, r11, lr}\n"
-  "     21c: d9 f8 34 80                   ldr.w r8, [r9, #52]\n"
-  "     220: 70 47                         bx lr\n"
-  "     222: 60 46                         mov r0, r12\n"
-  "     224: d9 f8 e8 e2                   ldr.w lr, [r9, #744]\n"
-  "     228: f0 47                         blx lr\n"
+  "   0: e92d 4de0  stmdb sp!, {r5, r6, r7, r8, sl, fp, lr}\n"
+  "   4: ed2d 8a10  vpush {s16-s31}\n"
+  "   8: b089       sub sp, #36 ; 0x24\n"
+  "   a: 9000       str r0, [sp, #0]\n"
+  "   c: 9121       str r1, [sp, #132] ; 0x84\n"
+  "   e: ed8d 0a22  vstr s0, [sp, #136] ; 0x88\n"
+  "  12: 9223       str r2, [sp, #140] ; 0x8c\n"
+  "  14: 9324       str r3, [sp, #144] ; 0x90\n"
+  "  16: b088       sub sp, #32\n"
+  "  18: f5ad 5d80  sub.w sp, sp, #4096 ; 0x1000\n"
+  "  1c: 9808       ldr r0, [sp, #32]\n"
+  "  1e: 981f       ldr r0, [sp, #124] ; 0x7c\n"
+  "  20: 9821       ldr r0, [sp, #132] ; 0x84\n"
+  "  22: 98ff       ldr r0, [sp, #1020] ; 0x3fc\n"
+  "  24: f8dd 0400  ldr.w r0, [sp, #1024] ; 0x400\n"
+  "  28: f8dd cffc  ldr.w ip, [sp, #4092] ; 0xffc\n"
+  "  2c: f50d 5c80  add.w ip, sp, #4096 ; 0x1000\n"
+  "  30: f8dc c000  ldr.w ip, [ip]\n"
+  "  34: f8d9 c200  ldr.w ip, [r9, #512] ; 0x200\n"
+  "  38: f8dc 0080  ldr.w r0, [ip, #128] ; 0x80\n"
+  "  3c: 9008       str r0, [sp, #32]\n"
+  "  3e: 901f       str r0, [sp, #124] ; 0x7c\n"
+  "  40: 9021       str r0, [sp, #132] ; 0x84\n"
+  "  42: 90ff       str r0, [sp, #1020] ; 0x3fc\n"
+  "  44: f8cd 0400  str.w r0, [sp, #1024] ; 0x400\n"
+  "  48: f8cd cffc  str.w ip, [sp, #4092] ; 0xffc\n"
+  "  4c: f84d 5d04  str.w r5, [sp, #-4]!\n"
+  "  50: f50d 5580  add.w r5, sp, #4096 ; 0x1000\n"
+  "  54: f8c5 c004  str.w ip, [r5, #4]\n"
+  "  58: f85d 5b04  ldr.w r5, [sp], #4\n"
+  "  5c: f04f 0cff  mov.w ip, #255 ; 0xff\n"
+  "  60: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  64: f06f 4c7f  mvn.w ip, #4278190080 ; 0xff000000\n"
+  "  68: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  6c: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  70: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  74: 900c       str r0, [sp, #48] ; 0x30\n"
+  "  76: f8dd c030  ldr.w ip, [sp, #48] ; 0x30\n"
+  "  7a: f8cd c034  str.w ip, [sp, #52] ; 0x34\n"
+  "  7e: f50d 5c80  add.w ip, sp, #4096 ; 0x1000\n"
+  "  82: f8c9 c200  str.w ip, [r9, #512] ; 0x200\n"
+  "  86: f8c9 d200  str.w sp, [r9, #512] ; 0x200\n"
+  "  8a: f8d0 e030  ldr.w lr, [r0, #48] ; 0x30\n"
+  "  8e: 47f0       blx lr\n"
+  "  90: f8dd c02c  ldr.w ip, [sp, #44] ; 0x2c\n"
+  "  94: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  98: f8d9 c200  ldr.w ip, [r9, #512] ; 0x200\n"
+  "  9c: f8cd c02c  str.w ip, [sp, #44] ; 0x2c\n"
+  "  a0: f8dd c02c  ldr.w ip, [sp, #44] ; 0x2c\n"
+  "  a4: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  a8: 4648       mov r0, r9\n"
+  "  aa: f8cd 9030  str.w r9, [sp, #48] ; 0x30\n"
+  "  ae: 4604       mov r4, r0\n"
+  "  b0: f1bc 0f00  cmp.w ip, #0\n"
+  "  b4: bf18       it ne\n"
+  "  b6: f10d 0c30  addne.w ip, sp, #48 ; 0x30\n"
+  "  ba: f10d 0c30  add.w ip, sp, #48 ; 0x30\n"
+  "  be: f1bc 0f00  cmp.w ip, #0\n"
+  "  c2: bf0c       ite eq\n"
+  "  c4: 2000       moveq r0, #0\n"
+  "  c6: a80c       addne r0, sp, #48 ; 0x30\n"
+  "  c8: f8dd c040  ldr.w ip, [sp, #64] ; 0x40\n"
+  "  cc: f1bc 0f00  cmp.w ip, #0\n"
+  "  d0: bf18       it ne\n"
+  "  d2: f10d 0c40  addne.w ip, sp, #64 ; 0x40\n"
+  "  d6: f8cd c030  str.w ip, [sp, #48] ; 0x30\n"
+  "  da: f1bc 0f00  cmp.w ip, #0\n"
+  "  de: bf0c       ite eq\n"
+  "  e0: 2000       moveq r0, #0\n"
+  "  e2: 4668       movne r0, sp\n"
+  "  e4: f1bc 0f00  cmp.w ip, #0\n"
+  "  e8: bf0c       ite eq\n"
+  "  ea: 2000       moveq r0, #0\n"
+  "  ec: f20d 4001  addwne r0, sp, #1025 ; 0x401\n"
+  "  f0: f1bc 0f00  cmp.w ip, #0\n"
+  "  f4: bf18       it ne\n"
+  "  f6: f20d 4c01  addwne ip, sp, #1025 ; 0x401\n"
+  "  fa: f8d9 c0a4  ldr.w ip, [r9, #164] ; 0xa4\n"
+  "  fe: f1bc 0f00  cmp.w ip, #0\n"
+  " 102: d171       bne.n 0x1e8\n"
+  " 104: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 108: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 10c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 110: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 114: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 118: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 11c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 120: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 124: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 128: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 12c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 130: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 134: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 138: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 13c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 140: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 144: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 148: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 14c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 150: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 154: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 158: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 15c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 160: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 164: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 168: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 16c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 170: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 174: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 178: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 17c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 180: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 184: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 188: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 18c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 190: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 194: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 198: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 19c: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1a0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1a4: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1a8: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1ac: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1b0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1b4: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1b8: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1bc: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1c0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1c4: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1c8: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1cc: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1d0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1d4: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1d8: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1dc: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1e0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1e4: f000 b802  b.w 0x1ec\n"
+  " 1e8: f000 b81b  b.w 0x222\n"
+  " 1ec: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1f0: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1f4: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1f8: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 1fc: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 200: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 204: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 208: f8cd c7ff  str.w ip, [sp, #2047] ; 0x7ff\n"
+  " 20c: f50d 5d80  add.w sp, sp, #4096 ; 0x1000\n"
+  " 210: b008       add sp, #32\n"
+  " 212: b009       add sp, #36 ; 0x24\n"
+  " 214: ecbd 8a10  vpop {s16-s31}\n"
+  " 218: e8bd 4de0  ldmia.w sp!, {r5, r6, r7, r8, sl, fp, lr}\n"
+  " 21c: f8d9 8034  ldr.w r8, [r9, #52] ; 0x34\n"
+  " 220: 4770       bx lr\n"
+  " 222: 4660       mov r0, ip\n"
+  " 224: f8d9 e2e8  ldr.w lr, [r9, #744] ; 0x2e8\n"
+  " 228: 47f0       blx lr\n"
 };
 
 const char* const VixlLoadFromOffsetResults = {
-  "       0: e2 68                         ldr r2, [r4, #12]\n"
-  "       2: d4 f8 ff 2f                   ldr.w r2, [r4, #4095]\n"
-  "       6: 04 f5 80 52                   add.w r2, r4, #4096\n"
-  "       a: 12 68                         ldr r2, [r2]\n"
-  "       c: 04 f5 80 12                   add.w r2, r4, #1048576\n"
-  "      10: d2 f8 a4 20                   ldr.w r2, [r2, #164]\n"
-  "      14: 4f f4 80 52                   mov.w r2, #4096\n"
-  "      18: c0 f2 10 02                   movt r2, #16\n"
-  "      1c: 22 44                         add r2, r4\n"
-  "      1e: 12 68                         ldr r2, [r2]\n"
-  "      20: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      24: c0 f2 10 0c                   movt r12, #16\n"
-  "      28: 64 44                         add r4, r12\n"
-  "      2a: 24 68                         ldr r4, [r4]\n"
-  "      2c: a2 89                         ldrh r2, [r4, #12]\n"
-  "      2e: b4 f8 ff 2f                   ldrh.w r2, [r4, #4095]\n"
-  "      32: 04 f5 80 52                   add.w r2, r4, #4096\n"
-  "      36: 12 88                         ldrh r2, [r2]\n"
-  "      38: 04 f5 80 12                   add.w r2, r4, #1048576\n"
-  "      3c: b2 f8 a4 20                   ldrh.w r2, [r2, #164]\n"
-  "      40: 4f f4 80 52                   mov.w r2, #4096\n"
-  "      44: c0 f2 10 02                   movt r2, #16\n"
-  "      48: 22 44                         add r2, r4\n"
-  "      4a: 12 88                         ldrh r2, [r2]\n"
-  "      4c: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      50: c0 f2 10 0c                   movt r12, #16\n"
-  "      54: 64 44                         add r4, r12\n"
-  "      56: 24 88                         ldrh r4, [r4]\n"
-  "      58: d4 e9 03 23                   ldrd r2, r3, [r4, #12]\n"
-  "      5c: d4 e9 ff 23                   ldrd r2, r3, [r4, #1020]\n"
-  "      60: 04 f5 80 62                   add.w r2, r4, #1024\n"
-  "      64: d2 e9 00 23                   ldrd r2, r3, [r2]\n"
-  "      68: 04 f5 80 22                   add.w r2, r4, #262144\n"
-  "      6c: d2 e9 29 23                   ldrd r2, r3, [r2, #164]\n"
-  "      70: 4f f4 80 62                   mov.w r2, #1024\n"
-  "      74: c0 f2 04 02                   movt r2, #4\n"
-  "      78: 22 44                         add r2, r4\n"
-  "      7a: d2 e9 00 23                   ldrd r2, r3, [r2]\n"
-  "      7e: 4f f4 80 6c                   mov.w r12, #1024\n"
-  "      82: c0 f2 04 0c                   movt r12, #4\n"
-  "      86: 64 44                         add r4, r12\n"
-  "      88: d4 e9 00 45                   ldrd r4, r5, [r4]\n"
-  "      8c: dc f8 0c 00                   ldr.w r0, [r12, #12]\n"
-  "      90: a4 f5 80 12                   sub.w r2, r4, #1048576\n"
-  "      94: d2 f8 a4 20                   ldr.w r2, [r2, #164]\n"
-  "      98: 94 f9 0c 20                   ldrsb.w r2, [r4, #12]\n"
-  "      9c: 22 7b                         ldrb r2, [r4, #12]\n"
-  "      9e: b4 f9 0c 20                   ldrsh.w r2, [r4, #12]\n"
+  "   0: 68e2       ldr r2, [r4, #12]\n"
+  "   2: f8d4 2fff  ldr.w r2, [r4, #4095] ; 0xfff\n"
+  "   6: f504 5280  add.w r2, r4, #4096 ; 0x1000\n"
+  "   a: 6812       ldr r2, [r2, #0]\n"
+  "   c: f504 1280  add.w r2, r4, #1048576 ; 0x100000\n"
+  "  10: f8d2 20a4  ldr.w r2, [r2, #164] ; 0xa4\n"
+  "  14: f44f 5280  mov.w r2, #4096 ; 0x1000\n"
+  "  18: f2c0 0210  movt r2, #16\n"
+  "  1c: 4422       add r2, r4\n"
+  "  1e: 6812       ldr r2, [r2, #0]\n"
+  "  20: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  24: f2c0 0c10  movt ip, #16\n"
+  "  28: 4464       add r4, ip\n"
+  "  2a: 6824       ldr r4, [r4, #0]\n"
+  "  2c: 89a2       ldrh r2, [r4, #12]\n"
+  "  2e: f8b4 2fff  ldrh.w r2, [r4, #4095] ; 0xfff\n"
+  "  32: f504 5280  add.w r2, r4, #4096 ; 0x1000\n"
+  "  36: 8812       ldrh r2, [r2, #0]\n"
+  "  38: f504 1280  add.w r2, r4, #1048576 ; 0x100000\n"
+  "  3c: f8b2 20a4  ldrh.w r2, [r2, #164] ; 0xa4\n"
+  "  40: f44f 5280  mov.w r2, #4096 ; 0x1000\n"
+  "  44: f2c0 0210  movt r2, #16\n"
+  "  48: 4422       add r2, r4\n"
+  "  4a: 8812       ldrh r2, [r2, #0]\n"
+  "  4c: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  50: f2c0 0c10  movt ip, #16\n"
+  "  54: 4464       add r4, ip\n"
+  "  56: 8824       ldrh r4, [r4, #0]\n"
+  "  58: e9d4 2303  ldrd r2, r3, [r4, #12]\n"
+  "  5c: e9d4 23ff  ldrd r2, r3, [r4, #1020] ; 0x3fc\n"
+  "  60: f504 6280  add.w r2, r4, #1024 ; 0x400\n"
+  "  64: e9d2 2300  ldrd r2, r3, [r2]\n"
+  "  68: f504 2280  add.w r2, r4, #262144 ; 0x40000\n"
+  "  6c: e9d2 2329  ldrd r2, r3, [r2, #164] ; 0xa4\n"
+  "  70: f44f 6280  mov.w r2, #1024 ; 0x400\n"
+  "  74: f2c0 0204  movt r2, #4\n"
+  "  78: 4422       add r2, r4\n"
+  "  7a: e9d2 2300  ldrd r2, r3, [r2]\n"
+  "  7e: f44f 6c80  mov.w ip, #1024 ; 0x400\n"
+  "  82: f2c0 0c04  movt ip, #4\n"
+  "  86: 4464       add r4, ip\n"
+  "  88: e9d4 4500  ldrd r4, r5, [r4]\n"
+  "  8c: f8dc 000c  ldr.w r0, [ip, #12]\n"
+  "  90: f5a4 1280  sub.w r2, r4, #1048576 ; 0x100000\n"
+  "  94: f8d2 20a4  ldr.w r2, [r2, #164] ; 0xa4\n"
+  "  98: f994 200c  ldrsb.w r2, [r4, #12]\n"
+  "  9c: 7b22       ldrb r2, [r4, #12]\n"
+  "  9e: f9b4 200c  ldrsh.w r2, [r4, #12]\n"
 };
 
 const char* const VixlStoreToOffsetResults = {
-  "       0: e2 60                         str r2, [r4, #12]\n"
-  "       2: c4 f8 ff 2f                   str.w r2, [r4, #4095]\n"
-  "       6: 04 f5 80 5c                   add.w r12, r4, #4096\n"
-  "       a: cc f8 00 20                   str.w r2, [r12]\n"
-  "       e: 04 f5 80 1c                   add.w r12, r4, #1048576\n"
-  "      12: cc f8 a4 20                   str.w r2, [r12, #164]\n"
-  "      16: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      1a: c0 f2 10 0c                   movt r12, #16\n"
-  "      1e: a4 44                         add r12, r4\n"
-  "      20: cc f8 00 20                   str.w r2, [r12]\n"
-  "      24: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      28: c0 f2 10 0c                   movt r12, #16\n"
-  "      2c: a4 44                         add r12, r4\n"
-  "      2e: cc f8 00 40                   str.w r4, [r12]\n"
-  "      32: a2 81                         strh r2, [r4, #12]\n"
-  "      34: a4 f8 ff 2f                   strh.w r2, [r4, #4095]\n"
-  "      38: 04 f5 80 5c                   add.w r12, r4, #4096\n"
-  "      3c: ac f8 00 20                   strh.w r2, [r12]\n"
-  "      40: 04 f5 80 1c                   add.w r12, r4, #1048576\n"
-  "      44: ac f8 a4 20                   strh.w r2, [r12, #164]\n"
-  "      48: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      4c: c0 f2 10 0c                   movt r12, #16\n"
-  "      50: a4 44                         add r12, r4\n"
-  "      52: ac f8 00 20                   strh.w r2, [r12]\n"
-  "      56: 4f f4 80 5c                   mov.w r12, #4096\n"
-  "      5a: c0 f2 10 0c                   movt r12, #16\n"
-  "      5e: a4 44                         add r12, r4\n"
-  "      60: ac f8 00 40                   strh.w r4, [r12]\n"
-  "      64: c4 e9 03 23                   strd r2, r3, [r4, #12]\n"
-  "      68: c4 e9 ff 23                   strd r2, r3, [r4, #1020]\n"
-  "      6c: 04 f5 80 6c                   add.w r12, r4, #1024\n"
-  "      70: cc e9 00 23                   strd r2, r3, [r12]\n"
-  "      74: 04 f5 80 2c                   add.w r12, r4, #262144\n"
-  "      78: cc e9 29 23                   strd r2, r3, [r12, #164]\n"
-  "      7c: 4f f4 80 6c                   mov.w r12, #1024\n"
-  "      80: c0 f2 04 0c                   movt r12, #4\n"
-  "      84: a4 44                         add r12, r4\n"
-  "      86: cc e9 00 23                   strd r2, r3, [r12]\n"
-  "      8a: 4f f4 80 6c                   mov.w r12, #1024\n"
-  "      8e: c0 f2 04 0c                   movt r12, #4\n"
-  "      92: a4 44                         add r12, r4\n"
-  "      94: cc e9 00 45                   strd r4, r5, [r12]\n"
-  "      98: cc f8 0c 00                   str.w r0, [r12, #12]\n"
-  "      9c: a4 f5 80 1c                   sub.w r12, r4, #1048576\n"
-  "      a0: cc f8 a4 20                   str.w r2, [r12, #164]\n"
-  "      a4: 22 73                         strb r2, [r4, #12]\n"
+  "   0: 60e2       str r2, [r4, #12]\n"
+  "   2: f8c4 2fff  str.w r2, [r4, #4095] ; 0xfff\n"
+  "   6: f504 5c80  add.w ip, r4, #4096 ; 0x1000\n"
+  "   a: f8cc 2000  str.w r2, [ip]\n"
+  "   e: f504 1c80  add.w ip, r4, #1048576 ; 0x100000\n"
+  "  12: f8cc 20a4  str.w r2, [ip, #164] ; 0xa4\n"
+  "  16: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  1a: f2c0 0c10  movt ip, #16\n"
+  "  1e: 44a4       add ip, r4\n"
+  "  20: f8cc 2000  str.w r2, [ip]\n"
+  "  24: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  28: f2c0 0c10  movt ip, #16\n"
+  "  2c: 44a4       add ip, r4\n"
+  "  2e: f8cc 4000  str.w r4, [ip]\n"
+  "  32: 81a2       strh r2, [r4, #12]\n"
+  "  34: f8a4 2fff  strh.w r2, [r4, #4095] ; 0xfff\n"
+  "  38: f504 5c80  add.w ip, r4, #4096 ; 0x1000\n"
+  "  3c: f8ac 2000  strh.w r2, [ip]\n"
+  "  40: f504 1c80  add.w ip, r4, #1048576 ; 0x100000\n"
+  "  44: f8ac 20a4  strh.w r2, [ip, #164] ; 0xa4\n"
+  "  48: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  4c: f2c0 0c10  movt ip, #16\n"
+  "  50: 44a4       add ip, r4\n"
+  "  52: f8ac 2000  strh.w r2, [ip]\n"
+  "  56: f44f 5c80  mov.w ip, #4096 ; 0x1000\n"
+  "  5a: f2c0 0c10  movt ip, #16\n"
+  "  5e: 44a4       add ip, r4\n"
+  "  60: f8ac 4000  strh.w r4, [ip]\n"
+  "  64: e9c4 2303  strd r2, r3, [r4, #12]\n"
+  "  68: e9c4 23ff  strd r2, r3, [r4, #1020] ; 0x3fc\n"
+  "  6c: f504 6c80  add.w ip, r4, #1024 ; 0x400\n"
+  "  70: e9cc 2300  strd r2, r3, [ip]\n"
+  "  74: f504 2c80  add.w ip, r4, #262144 ; 0x40000\n"
+  "  78: e9cc 2329  strd r2, r3, [ip, #164] ; 0xa4\n"
+  "  7c: f44f 6c80  mov.w ip, #1024 ; 0x400\n"
+  "  80: f2c0 0c04  movt ip, #4\n"
+  "  84: 44a4       add ip, r4\n"
+  "  86: e9cc 2300  strd r2, r3, [ip]\n"
+  "  8a: f44f 6c80  mov.w ip, #1024 ; 0x400\n"
+  "  8e: f2c0 0c04  movt ip, #4\n"
+  "  92: 44a4       add ip, r4\n"
+  "  94: e9cc 4500  strd r4, r5, [ip]\n"
+  "  98: f8cc 000c  str.w r0, [ip, #12]\n"
+  "  9c: f5a4 1c80  sub.w ip, r4, #1048576 ; 0x100000\n"
+  "  a0: f8cc 20a4  str.w r2, [ip, #164] ; 0xa4\n"
+  "  a4: 7322       strb r2, [r4, #12]\n"
 };
diff --git a/compiler/utils/x86_64/assembler_x86_64_test.cc b/compiler/utils/x86_64/assembler_x86_64_test.cc
index 7d196bd..30f5ef2 100644
--- a/compiler/utils/x86_64/assembler_x86_64_test.cc
+++ b/compiler/utils/x86_64/assembler_x86_64_test.cc
@@ -947,7 +947,7 @@
 }
 
 TEST_F(AssemblerX86_64Test, Xchgq) {
-  DriverStr(RepeatRR(&x86_64::X86_64Assembler::xchgq, "xchgq %{reg1}, %{reg2}"), "xchgq");
+  DriverStr(RepeatRR(&x86_64::X86_64Assembler::xchgq, "xchgq %{reg2}, %{reg1}"), "xchgq");
 }
 
 TEST_F(AssemblerX86_64Test, Xchgl) {
@@ -1123,7 +1123,7 @@
 }
 
 TEST_F(AssemblerX86_64Test, Movsxd) {
-  DriverStr(RepeatRr(&x86_64::X86_64Assembler::movsxd, "movslq %{reg2}, %{reg1}"), "movsxd");
+  DriverStr(RepeatRr(&x86_64::X86_64Assembler::movsxd, "movsxd %{reg2}, %{reg1}"), "movsxd");
 }
 
 TEST_F(AssemblerX86_64Test, Movaps) {
diff --git a/libartbase/base/common_art_test.cc b/libartbase/base/common_art_test.cc
index a087aa5..c6a593c 100644
--- a/libartbase/base/common_art_test.cc
+++ b/libartbase/base/common_art_test.cc
@@ -300,8 +300,24 @@
 
 // Get prebuilt binary tool.
 // The paths need to be updated when Android prebuilts update.
-std::string CommonArtTestImpl::GetAndroidTool(const char* name, InstructionSet) {
-  std::string path = GetAndroidBuildTop() + "prebuilts/clang/host/linux-x86/clang-r383902b/bin/";
+std::string CommonArtTestImpl::GetAndroidTool(const char* name, InstructionSet isa) {
+  std::string path = GetAndroidBuildTop() + "prebuilts/gcc/linux-x86/";
+  switch (isa) {
+    case InstructionSet::kX86:
+    case InstructionSet::kX86_64:
+      path += "host/x86_64-linux-glibc2.17-4.8/x86_64-linux/bin/";
+      break;
+    case InstructionSet::kArm:
+    case InstructionSet::kThumb2:
+      path += "arm/arm-linux-androideabi-4.9/arm-linux-androideabi/bin/";
+      break;
+    case InstructionSet::kArm64:
+      path += "aarch64/aarch64-linux-android-4.9/aarch64-linux-android/bin/";
+      break;
+    default:
+      LOG(FATAL) << "Unknown ISA: " << isa;
+      break;
+  }
   CHECK(OS::DirectoryExists(path.c_str())) << path;
   path += name;
   CHECK(OS::FileExists(path.c_str())) << path;
diff --git a/runtime/prebuilt_tools_test.cc b/runtime/prebuilt_tools_test.cc
index 17c0d42..15b115a 100644
--- a/runtime/prebuilt_tools_test.cc
+++ b/runtime/prebuilt_tools_test.cc
@@ -28,7 +28,7 @@
 class PrebuiltToolsTest : public CommonRuntimeTest {
  public:
   static void CheckToolsExist(InstructionSet isa) {
-    const char* tools[] = { "clang", "llvm-objdump" };
+    const char* tools[] = { "as", "objcopy", "objdump" };
     for (const char* tool : tools) {
       std::string path = GetAndroidTool(tool, isa);
       ASSERT_TRUE(OS::FileExists(path.c_str())) << path;