diff --git a/disas/mips.c b/disas/mips.c
index b950e53..f41b89d 100644
--- a/disas/mips.c
+++ b/disas/mips.c
@@ -119,6 +119,8 @@ see <http://www.gnu.org/licenses/>.  */
 #define OP_SH_IMMEDIATE		0
 #define OP_MASK_DELTA		0xffff
 #define OP_SH_DELTA		0
+#define OP_MASK_DELTA_R6        0x1ff
+#define OP_SH_DELTA_R6          7
 #define OP_MASK_FUNCT		0x3f
 #define OP_SH_FUNCT		0
 #define OP_MASK_SPEC		0x3f
@@ -1215,6 +1217,8 @@ const struct mips_opcode mips_builtin_opcodes[] =
    them first.  The assemblers uses a hash table based on the
    instruction name anyhow.  */
 /* name,    args,	match,	    mask,	pinfo,          	membership */
+{"ll",      "t,o(b)",   0x7c000036, 0xfc00003f, LDD|RD_b|WR_t,        0, I32R6},
+{"sc",      "t,o(b)",   0x7c000026, 0xfc00003f, LDD|RD_b|WR_t,        0, I32R6},
 {"seleqz",  "d,v,t",    0x00000035, 0xfc0007ff, WR_d|RD_s|RD_t,       0, I32R6},
 {"selnez",  "d,v,t",    0x00000037, 0xfc0007ff, WR_d|RD_s|RD_t,       0, I32R6},
 {"pref",    "k,o(b)",   0xcc000000, 0xfc000000, RD_b,           	0,		I4|I32|G3	},
@@ -3734,7 +3738,10 @@ print_insn_args (const char *d,
 
 	case 'j': /* Same as i, but sign-extended.  */
 	case 'o':
-	  delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA;
+            delta = (opp->membership == I32R6) ?
+                (l >> OP_SH_DELTA_R6) & OP_MASK_DELTA_R6 :
+                (l >> OP_SH_DELTA) & OP_MASK_DELTA;
+
 	  if (delta & 0x8000)
 	    delta |= ~0xffff;
 	  (*info->fprintf_func) (info->stream, "%d",
diff --git a/target-mips/translate.c b/target-mips/translate.c
index bb95f7b..afaa7b1 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -345,6 +345,10 @@ enum {
     /* MIPS DSP Accumulator and DSPControl Access Sub-class */
     OPC_EXTR_W_DSP     = 0x38 | OPC_SPECIAL3,
     OPC_DEXTR_W_DSP    = 0x3C | OPC_SPECIAL3,
+
+    /* R6 */
+    R6_OPC_LL          = 0x36 | OPC_SPECIAL3,
+    R6_OPC_SC          = 0x26 | OPC_SPECIAL3,
 };
 
 /* BSHFL opcodes */
@@ -1773,6 +1777,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc,
         opn = "lwr";
         break;
     case OPC_LL:
+    case R6_OPC_LL:
         save_cpu_state(ctx, 1);
         op_ld_ll(t0, t0, ctx);
         gen_store_gpr(t0, rt);
@@ -1866,6 +1871,7 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt,
         break;
 #endif
     case OPC_SC:
+    case R6_OPC_SC:
         save_cpu_state(ctx, 1);
         op_st_sc(t1, t0, rt, ctx);
         opn = "sc";
@@ -14802,6 +14808,10 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
     case OPC_SPECIAL3:
         op1 = MASK_SPECIAL3(ctx->opcode);
         switch (op1) {
+        case R6_OPC_LL:
+            check_insn(ctx, ISA_MIPS32R6);
+            gen_ld(ctx, op1, rt, rs, imm >> 7);
+            break;
         case OPC_EXT:
         case OPC_INS:
             check_insn(ctx, ISA_MIPS32R2);
@@ -15106,6 +15116,19 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
                 break;
             }
             break;
+        case R6_OPC_SC: /* OPC_DMOD_G_2E */
+            if (ctx->insn_flags & ISA_MIPS32R6) {
+                gen_st_cond(ctx, op1, rt, rs, imm >> 7);
+            } else {
+#if defined(TARGET_MIPS64)
+                check_insn(ctx, INSN_LOONGSON2E);
+                gen_loongson_integer(ctx, op1, rd, rs, rt);
+#else
+                /* Invalid in MIPS32 */
+                generate_exception(ctx, EXCP_RI);
+#endif
+            }
+            break;
 #if defined(TARGET_MIPS64)
         case OPC_DEXTM ... OPC_DEXT:
         case OPC_DINSM ... OPC_DINS:
@@ -15121,7 +15144,8 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
             break;
         case OPC_DDIV_G_2E ... OPC_DDIVU_G_2E:
         case OPC_DMULT_G_2E ... OPC_DMULTU_G_2E:
-        case OPC_DMOD_G_2E ... OPC_DMODU_G_2E:
+        case OPC_DMODU_G_2E:
+            check_insn_opc_removed(ctx, ISA_MIPS32R6);
             check_insn(ctx, INSN_LOONGSON2E);
             gen_loongson_integer(ctx, op1, rd, rs, rt);
             break;
@@ -15507,10 +15531,10 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
          break;
     case OPC_LWL: /* Load and stores */
     case OPC_LWR:
+    case OPC_LL:
         check_insn_opc_removed(ctx, ISA_MIPS32R6);
     case OPC_LB ... OPC_LH:
     case OPC_LW ... OPC_LHU:
-    case OPC_LL:
          gen_ld(ctx, op, rt, rs, imm);
          break;
     case OPC_SWL:
@@ -15521,6 +15545,7 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx)
          gen_st(ctx, op, rt, rs, imm);
          break;
     case OPC_SC:
+         check_insn_opc_removed(ctx, ISA_MIPS32R6);
          gen_st_cond(ctx, op, rt, rs, imm);
          break;
     case OPC_CACHE:
