MIPS32: Fill branch delay slots

Test: booted MIPS32 in QEMU
Test: test-art-host-gtest
Test: test-art-target-gtest
Test: test-art-target-run-test-optimizing on CI20

Change-Id: I727e80753395ab99fff004cb5d2e0a06409150d7
diff --git a/compiler/jni/jni_cfi_test_expected.inc b/compiler/jni/jni_cfi_test_expected.inc
index da72c75..a205800 100644
--- a/compiler/jni/jni_cfi_test_expected.inc
+++ b/compiler/jni/jni_cfi_test_expected.inc
@@ -332,14 +332,14 @@
     0x20, 0x00, 0xBD, 0x27, 0x20, 0x00, 0xB2, 0x8F, 0x24, 0x00, 0xB3, 0x8F,
     0x28, 0x00, 0xB4, 0x8F, 0x2C, 0x00, 0xB5, 0x8F, 0x30, 0x00, 0xB6, 0x8F,
     0x34, 0x00, 0xB7, 0x8F, 0x38, 0x00, 0xBE, 0x8F, 0x3C, 0x00, 0xBF, 0x8F,
-    0x40, 0x00, 0xBD, 0x27, 0x09, 0x00, 0xE0, 0x03, 0x00, 0x00, 0x00, 0x00,
+    0x09, 0x00, 0xE0, 0x03, 0x40, 0x00, 0xBD, 0x27,
 };
 static constexpr uint8_t expected_cfi_kMips[] = {
     0x44, 0x0E, 0x40, 0x44, 0x9F, 0x01, 0x44, 0x9E, 0x02, 0x44, 0x97, 0x03,
     0x44, 0x96, 0x04, 0x44, 0x95, 0x05, 0x44, 0x94, 0x06, 0x44, 0x93, 0x07,
     0x44, 0x92, 0x08, 0x58, 0x0E, 0x60, 0x44, 0x0E, 0x40, 0x0A, 0x44, 0xD2,
     0x44, 0xD3, 0x44, 0xD4, 0x44, 0xD5, 0x44, 0xD6, 0x44, 0xD7, 0x44, 0xDE,
-    0x44, 0xDF, 0x44, 0x0E, 0x00, 0x48, 0x0B, 0x0E, 0x40,
+    0x44, 0xDF, 0x48, 0x0E, 0x00, 0x0B, 0x0E, 0x40,
 };
 // 0x00000000: addiu r29, r29, -64
 // 0x00000004: .cfi_def_cfa_offset: 64
@@ -385,12 +385,11 @@
 // 0x0000005c: .cfi_restore: r30
 // 0x0000005c: lw r31, +60(r29)
 // 0x00000060: .cfi_restore: r31
-// 0x00000060: addiu r29, r29, 64
-// 0x00000064: .cfi_def_cfa_offset: 0
-// 0x00000064: jr r31
-// 0x00000068: nop
-// 0x0000006c: .cfi_restore_state
-// 0x0000006c: .cfi_def_cfa_offset: 64
+// 0x00000060: jr r31
+// 0x00000064: addiu r29, r29, 64
+// 0x00000068: .cfi_def_cfa_offset: 0
+// 0x00000068: .cfi_restore_state
+// 0x00000068: .cfi_def_cfa_offset: 64
 
 static constexpr uint8_t expected_asm_kMips64[] = {
     0x90, 0xFF, 0xBD, 0x67, 0x68, 0x00, 0xBF, 0xFF, 0x60, 0x00, 0xBE, 0xFF,