diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
index e2e44f7..5d19a61 100644
--- a/tcg/ia64/tcg-target.c
+++ b/tcg/ia64/tcg-target.c
@@ -237,6 +237,8 @@ enum {
     OPC_CMP4_LT_A6            = 0x18400000000ull,
     OPC_CMP4_LTU_A6           = 0x1a400000000ull,
     OPC_CMP4_EQ_A6            = 0x1c400000000ull,
+    OPC_DEP_I14               = 0x0ae00000000ull,
+    OPC_DEP_I15               = 0x08000000000ull,
     OPC_DEP_Z_I12             = 0x0a600000000ull,
     OPC_EXTR_I11              = 0x0a400002000ull,
     OPC_EXTR_U_I11            = 0x0a400000000ull,
@@ -508,6 +510,32 @@ static inline uint64_t tcg_opc_i12(int qp, uint64_t opc, int r1,
            | (qp & 0x3f);
 }
 
+static inline uint64_t tcg_opc_i14(int qp, uint64_t opc, int r1, int imm1,
+                                   int r3, uint64_t len,
+                                   uint64_t cpos)
+{
+    return opc
+           | ((imm1 & 1LL) << 36)
+           | ((len & 0x0f) << 27)
+           | ((r3 & 0x7f) << 20)
+           | ((cpos & 0x3f) << 14)
+           | ((r1 & 0x7f) << 6)
+           | (qp & 0x3f);
+}
+
+static inline uint64_t tcg_opc_i15(int qp, uint64_t opc, int r1,
+                                   int r2, int r3, uint64_t len,
+                                   uint64_t cpos)
+{
+    return opc
+           | ((cpos & 0x3f) << 31)
+           | ((len & 0x0f) << 27)
+           | ((r3 & 0x7f) << 20)
+           | ((r2 & 0x7f) << 13)
+           | ((r1 & 0x7f) << 6)
+           | (qp & 0x3f);
+}
+
 static inline uint64_t tcg_opc_i18(int qp, uint64_t opc, uint64_t imm)
 {
     return opc
@@ -1335,6 +1363,84 @@ static inline void tcg_out_bswap64(TCGContext *s, TCGArg ret, TCGArg arg)
                    tcg_opc_i3 (TCG_REG_P0, OPC_MUX1_I3, ret, arg, 0xb));
 }
 
+static void tcg_out_deposit_i32(TCGContext *s, TCGArg out, TCGArg in,
+                                TCGArg val, unsigned ofs, unsigned len)
+{
+    uint64_t nop_m = tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0);
+
+    if (in == 0) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, out, val,
+                                   len - 1, 63 - ofs));
+    } else if (val == 0) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i14(TCG_REG_P0, OPC_DEP_I14, out, val,
+                                   in, len - 1, 63 - ofs));
+    } else if (len <= 16) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i15(TCG_REG_P0, OPC_DEP_I15, out, val, in,
+                                   len - 1, 63 - ofs));
+    } else {
+        /* Perform the 17- to 32-bit deposit in two parts.  At the same
+           time we perform the first deposit, extract the high 16-bits
+           into a scratch register.  */
+        tcg_out_bundle(s, miI, nop_m,
+                       tcg_opc_i11(TCG_REG_P0, OPC_EXTR_U_I11, TCG_REG_R2,
+                                   val, 16, 31 - 16),
+                       tcg_opc_i15(TCG_REG_P0, OPC_DEP_I15, out, val, in,
+                                   16 - 1, 63 - ofs));
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i15(TCG_REG_P0, OPC_DEP_I15, out, TCG_REG_R2,
+                                   out, len - 16 - 1, 63 - (ofs + 16)));
+    }
+}
+
+static void tcg_out_deposit_i64(TCGContext *s, TCGArg out, TCGArg in,
+                                TCGArg val, unsigned ofs, unsigned len)
+{
+    uint64_t nop_m = tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0);
+
+    if (in == 0) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i12(TCG_REG_P0, OPC_DEP_Z_I12, out, in,
+                                   len - 1, 63 - ofs));
+    } else if (val == 0) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i14(TCG_REG_P0, OPC_DEP_I14, out, val,
+                                   in, len - 1, 63 - ofs));
+    } else if (len <= 16) {
+        tcg_out_bundle(s, mmI, nop_m, nop_m,
+                       tcg_opc_i15(TCG_REG_P0, OPC_DEP_I15, out, val, in,
+                                   len - 1, 63 - ofs));
+    } else {
+        uint64_t ror = 0, shrp, rol = 0;
+
+        if (ofs) {
+	    ror = tcg_opc_i10(TCG_REG_P0, OPC_SHRP_I10, TCG_REG_R2,
+                              in, in, ofs);
+            in = TCG_REG_R2;
+        }
+
+        shrp = tcg_opc_i10(TCG_REG_P0, OPC_SHRP_I10, out, in, val, len);
+
+        ofs = (ofs - len) & 63;
+        if (ofs) {
+            rol = tcg_opc_i10(TCG_REG_P0, OPC_SHRP_I10, out, out, out, 64-ofs);
+        }
+
+        if (ror) {
+            tcg_out_bundle(s, mII, nop_m, ror, shrp);
+            if (rol) {
+                tcg_out_bundle(s, mmI, nop_m, nop_m, rol);
+            }
+        } else if (rol) {
+            tcg_out_bundle(s, mII, nop_m, shrp, rol);
+        } else {
+            tcg_out_bundle(s, mmI, nop_m, nop_m, shrp);
+        }
+    }
+}
+
 static inline uint64_t tcg_opc_cmp_a(int qp, TCGCond cond, TCGArg arg1,
                                      TCGArg arg2, int cmp4)
 {
@@ -2063,6 +2169,13 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
         tcg_out_rotr_i64(s, args[0], args[1], args[2], const_args[2]);
         break;
 
+    case INDEX_op_deposit_i32:
+        tcg_out_deposit_i32(s, args[0], args[1], args[2], args[3], args[4]);
+        break;
+    case INDEX_op_deposit_i64:
+        tcg_out_deposit_i64(s, args[0], args[1], args[2], args[3], args[4]);
+        break;
+
     case INDEX_op_ext8s_i32:
     case INDEX_op_ext8s_i64:
         tcg_out_ext(s, OPC_SXT1_I29, args[0], args[1]);
@@ -2192,6 +2305,7 @@ static const TCGTargetOpDef ia64_op_defs[] = {
     { INDEX_op_shr_i32, { "r", "rZ", "ri" } },
     { INDEX_op_rotl_i32, { "r", "rZ", "ri" } },
     { INDEX_op_rotr_i32, { "r", "rZ", "ri" } },
+    { INDEX_op_deposit_i32, { "r", "rZ", "rZ" } },
 
     { INDEX_op_ext8s_i32, { "r", "rZ"} },
     { INDEX_op_ext8u_i32, { "r", "rZ"} },
@@ -2238,6 +2352,7 @@ static const TCGTargetOpDef ia64_op_defs[] = {
     { INDEX_op_shr_i64, { "r", "rZ", "ri" } },
     { INDEX_op_rotl_i64, { "r", "rZ", "ri" } },
     { INDEX_op_rotr_i64, { "r", "rZ", "ri" } },
+    { INDEX_op_deposit_i64, { "r", "rZ", "rZ" } },
 
     { INDEX_op_ext8s_i64, { "r", "rZ"} },
     { INDEX_op_ext8u_i64, { "r", "rZ"} },
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
index e56e88f..80e3534 100644
--- a/tcg/ia64/tcg-target.h
+++ b/tcg/ia64/tcg-target.h
@@ -131,6 +131,8 @@ enum {
 #define TCG_TARGET_HAS_orc_i64
 #define TCG_TARGET_HAS_rot_i32
 #define TCG_TARGET_HAS_rot_i64
+#define TCG_TARGET_HAS_deposit_i32
+#define TCG_TARGET_HAS_deposit_i64
 
 /* optional instructions automatically implemented */
 #undef TCG_TARGET_HAS_neg_i32   /* sub r1, r0, r3 */
