diff --git a/compiler/dex/quick/arm/arm_lir.h b/compiler/dex/quick/arm/arm_lir.h
index d184673..2ff7f1c 100644
--- a/compiler/dex/quick/arm/arm_lir.h
+++ b/compiler/dex/quick/arm/arm_lir.h
@@ -296,6 +296,8 @@
   kThumbOrr,         // orr   [0100001100] rm[5..3] rd[2..0].
   kThumbPop,         // pop   [1011110] r[8..8] rl[7..0].
   kThumbPush,        // push  [1011010] r[8..8] rl[7..0].
+  kThumbRev,         // rev   [1011101000] rm[5..3] rd[2..0]
+  kThumbRevsh,       // revsh   [1011101011] rm[5..3] rd[2..0]
   kThumbRorRR,       // ror   [0100000111] rs[5..3] rd[2..0].
   kThumbSbc,         // sbc   [0100000110] rm[5..3] rd[2..0].
   kThumbStmia,       // stmia   [11000] rn[10..8] reglist [7.. 0].
@@ -399,6 +401,8 @@
   kThumb2AdcRRI8,    // adc [111100010101] rn[19..16] [0] imm3 rd[11..8] imm8.
   kThumb2SubRRI8,    // sub [111100011011] rn[19..16] [0] imm3 rd[11..8] imm8.
   kThumb2SbcRRI8,    // sbc [111100010111] rn[19..16] [0] imm3 rd[11..8] imm8.
+  kThumb2RevRR,      // rev [111110101001] rm[19..16] [1111] rd[11..8] 1000 rm[3..0]
+  kThumb2RevshRR,    // rev [111110101001] rm[19..16] [1111] rd[11..8] 1011 rm[3..0]
   kThumb2It,         // it [10111111] firstcond[7-4] mask[3-0].
   kThumb2Fmstat,     // fmstat [11101110111100011111101000010000].
   kThumb2Vcmpd,      // vcmp [111011101] D [11011] rd[15-12] [1011] E [1] M [0] rm[3-0].
diff --git a/compiler/dex/quick/arm/assemble_arm.cc b/compiler/dex/quick/arm/assemble_arm.cc
index 2a6e656..e8c188c 100644
--- a/compiler/dex/quick/arm/assemble_arm.cc
+++ b/compiler/dex/quick/arm/assemble_arm.cc
@@ -327,6 +327,16 @@
                  kFmtUnused, -1, -1,
                  IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_USE_LIST0
                  | IS_STORE, "push", "<!0R>", 2, kFixupNone),
+    ENCODING_MAP(kThumbRev,           0xba00,
+                 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1,
+                 kFmtUnused, -1, -1,
+                 IS_BINARY_OP | REG_DEF0_USE1,
+                 "rev", "!0C, !1C", 2, kFixupNone),
+    ENCODING_MAP(kThumbRevsh,         0xbac0,
+                 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1,
+                 kFmtUnused, -1, -1,
+                 IS_BINARY_OP | REG_DEF0_USE1,
+                 "rev", "!0C, !1C", 2, kFixupNone),
     ENCODING_MAP(kThumbRorRR,        0x41c0,
                  kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1,
                  kFmtUnused, -1, -1,
@@ -768,6 +778,16 @@
                  kFmtUnused, -1, -1,
                  IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES | USES_CCODES,
                  "sbcs", "!0C, !1C, #!2m", 4, kFixupNone),
+    ENCODING_MAP(kThumb2RevRR, 0xfa90f080,
+                 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0,
+                 kFmtUnused, -1, -1,
+                 IS_TERTIARY_OP | REG_DEF0_USE12,  // Binary, but rm is stored twice.
+                 "rev", "!0C, !1C", 4, kFixupNone),
+    ENCODING_MAP(kThumb2RevshRR, 0xfa90f0b0,
+                 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0,
+                 kFmtUnused, -1, -1,
+                 IS_TERTIARY_OP | REG_DEF0_USE12,  // Binary, but rm is stored twice.
+                 "revsh", "!0C, !1C", 4, kFixupNone),
     ENCODING_MAP(kThumb2It,  0xbf00,
                  kFmtBitBlt, 7, 4, kFmtBitBlt, 3, 0, kFmtModImm, -1, -1,
                  kFmtUnused, -1, -1, IS_BINARY_OP | IS_IT | USES_CCODES,
diff --git a/compiler/dex/quick/arm/utility_arm.cc b/compiler/dex/quick/arm/utility_arm.cc
index a2ac6ef..3ceeacf 100644
--- a/compiler/dex/quick/arm/utility_arm.cc
+++ b/compiler/dex/quick/arm/utility_arm.cc
@@ -314,6 +314,22 @@
     case kOpSub:
       opcode = (thumb_form) ? kThumbSubRRR : kThumb2SubRRR;
       break;
+    case kOpRev:
+      DCHECK_EQ(shift, 0);
+      if (!thumb_form) {
+        // Binary, but rm is encoded twice.
+        return NewLIR3(kThumb2RevRR, r_dest_src1, r_src2, r_src2);
+      }
+      opcode = kThumbRev;
+      break;
+    case kOpRevsh:
+      DCHECK_EQ(shift, 0);
+      if (!thumb_form) {
+        // Binary, but rm is encoded twice.
+        return NewLIR3(kThumb2RevshRR, r_dest_src1, r_src2, r_src2);
+      }
+      opcode = kThumbRevsh;
+      break;
     case kOp2Byte:
       DCHECK_EQ(shift, 0);
       return NewLIR4(kThumb2Sbfx, r_dest_src1, r_src2, 0, 8);