diff --git a/target-mips/helper.h b/target-mips/helper.h
index da8d9a1381ffcb59b7211d4bc4814db76bbe07f9..acf9ebd75950cb3b9f21464fbec3deee2e04e0d8 100644
--- a/target-mips/helper.h
+++ b/target-mips/helper.h
@@ -4,13 +4,9 @@ DEF_HELPER_3(raise_exception_err, noreturn, env, i32, int)
 DEF_HELPER_2(raise_exception, noreturn, env, i32)
 
 #ifdef TARGET_MIPS64
-DEF_HELPER_4(ldl, tl, env, tl, tl, int)
-DEF_HELPER_4(ldr, tl, env, tl, tl, int)
 DEF_HELPER_4(sdl, void, env, tl, tl, int)
 DEF_HELPER_4(sdr, void, env, tl, tl, int)
 #endif
-DEF_HELPER_4(lwl, tl, env, tl, tl, int)
-DEF_HELPER_4(lwr, tl, env, tl, tl, int)
 DEF_HELPER_4(swl, void, env, tl, tl, int)
 DEF_HELPER_4(swr, void, env, tl, tl, int)
 
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index 78497d9a874b581a8a1edaa9302893d15d763d94..773c7104afef2e5d5c8708bb251e8986748fe484 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -350,56 +350,6 @@ HELPER_ST_ATOMIC(scd, ld, sd, 0x7)
 #define GET_OFFSET(addr, offset) (addr - (offset))
 #endif
 
-target_ulong helper_lwl(CPUMIPSState *env, target_ulong arg1,
-                        target_ulong arg2, int mem_idx)
-{
-    target_ulong tmp;
-
-    tmp = do_lbu(env, arg2, mem_idx);
-    arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
-
-    if (GET_LMASK(arg2) <= 2) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 1), mem_idx);
-        arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
-    }
-
-    if (GET_LMASK(arg2) <= 1) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 2), mem_idx);
-        arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
-    }
-
-    if (GET_LMASK(arg2) == 0) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 3), mem_idx);
-        arg1 = (arg1 & 0xFFFFFF00) | tmp;
-    }
-    return (int32_t)arg1;
-}
-
-target_ulong helper_lwr(CPUMIPSState *env, target_ulong arg1,
-                        target_ulong arg2, int mem_idx)
-{
-    target_ulong tmp;
-
-    tmp = do_lbu(env, arg2, mem_idx);
-    arg1 = (arg1 & 0xFFFFFF00) | tmp;
-
-    if (GET_LMASK(arg2) >= 1) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -1), mem_idx);
-        arg1 = (arg1 & 0xFFFF00FF) | (tmp << 8);
-    }
-
-    if (GET_LMASK(arg2) >= 2) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -2), mem_idx);
-        arg1 = (arg1 & 0xFF00FFFF) | (tmp << 16);
-    }
-
-    if (GET_LMASK(arg2) == 3) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -3), mem_idx);
-        arg1 = (arg1 & 0x00FFFFFF) | (tmp << 24);
-    }
-    return (int32_t)arg1;
-}
-
 void helper_swl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
                 int mem_idx)
 {
@@ -440,98 +390,6 @@ void helper_swr(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
 #define GET_LMASK64(v) (((v) & 7) ^ 7)
 #endif
 
-target_ulong helper_ldl(CPUMIPSState *env, target_ulong arg1,
-                        target_ulong arg2, int mem_idx)
-{
-    uint64_t tmp;
-
-    tmp = do_lbu(env, arg2, mem_idx);
-    arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
-
-    if (GET_LMASK64(arg2) <= 6) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 1), mem_idx);
-        arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
-    }
-
-    if (GET_LMASK64(arg2) <= 5) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 2), mem_idx);
-        arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
-    }
-
-    if (GET_LMASK64(arg2) <= 4) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 3), mem_idx);
-        arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
-    }
-
-    if (GET_LMASK64(arg2) <= 3) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 4), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
-    }
-
-    if (GET_LMASK64(arg2) <= 2) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 5), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
-    }
-
-    if (GET_LMASK64(arg2) <= 1) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 6), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp << 8);
-    }
-
-    if (GET_LMASK64(arg2) == 0) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, 7), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
-    }
-
-    return arg1;
-}
-
-target_ulong helper_ldr(CPUMIPSState *env, target_ulong arg1,
-                        target_ulong arg2, int mem_idx)
-{
-    uint64_t tmp;
-
-    tmp = do_lbu(env, arg2, mem_idx);
-    arg1 = (arg1 & 0xFFFFFFFFFFFFFF00ULL) | tmp;
-
-    if (GET_LMASK64(arg2) >= 1) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -1), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFFFFFF00FFULL) | (tmp  << 8);
-    }
-
-    if (GET_LMASK64(arg2) >= 2) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -2), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFFFF00FFFFULL) | (tmp << 16);
-    }
-
-    if (GET_LMASK64(arg2) >= 3) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -3), mem_idx);
-        arg1 = (arg1 & 0xFFFFFFFF00FFFFFFULL) | (tmp << 24);
-    }
-
-    if (GET_LMASK64(arg2) >= 4) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -4), mem_idx);
-        arg1 = (arg1 & 0xFFFFFF00FFFFFFFFULL) | (tmp << 32);
-    }
-
-    if (GET_LMASK64(arg2) >= 5) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -5), mem_idx);
-        arg1 = (arg1 & 0xFFFF00FFFFFFFFFFULL) | (tmp << 40);
-    }
-
-    if (GET_LMASK64(arg2) >= 6) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -6), mem_idx);
-        arg1 = (arg1 & 0xFF00FFFFFFFFFFFFULL) | (tmp << 48);
-    }
-
-    if (GET_LMASK64(arg2) == 7) {
-        tmp = do_lbu(env, GET_OFFSET(arg2, -7), mem_idx);
-        arg1 = (arg1 & 0x00FFFFFFFFFFFFFFULL) | (tmp << 56);
-    }
-
-    return arg1;
-}
-
 void helper_sdl(CPUMIPSState *env, target_ulong arg1, target_ulong arg2,
                 int mem_idx)
 {
diff --git a/target-mips/translate.c b/target-mips/translate.c
index a48a4758061ee9aa89bd42beff5511e484518862..05d88c4bfc47ae6c477bd86f5f9cadf80d167638 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -1580,7 +1580,7 @@ static void gen_ld (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
                     int rt, int base, int16_t offset)
 {
     const char *opn = "ld";
-    TCGv t0, t1;
+    TCGv t0, t1, t2;
 
     if (rt == 0 && env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) {
         /* Loongson CPU uses a load to zero register for prefetch.
@@ -1612,21 +1612,45 @@ static void gen_ld (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
         opn = "lld";
         break;
     case OPC_LDL:
-        save_cpu_state(ctx, 1);
         t1 = tcg_temp_new();
+        tcg_gen_andi_tl(t1, t0, 7);
+#ifndef TARGET_WORDS_BIGENDIAN
+        tcg_gen_xori_tl(t1, t1, 7);
+#endif
+        tcg_gen_shli_tl(t1, t1, 3);
+        tcg_gen_andi_tl(t0, t0, ~7);
+        tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
+        tcg_gen_shl_tl(t0, t0, t1);
+        tcg_gen_xori_tl(t1, t1, 63);
+        t2 = tcg_const_tl(0x7fffffffffffffffull);
+        tcg_gen_shr_tl(t2, t2, t1);
         gen_load_gpr(t1, rt);
-        gen_helper_1e2i(ldl, t1, t1, t0, ctx->mem_idx);
-        gen_store_gpr(t1, rt);
+        tcg_gen_and_tl(t1, t1, t2);
+        tcg_temp_free(t2);
+        tcg_gen_or_tl(t0, t0, t1);
         tcg_temp_free(t1);
+        gen_store_gpr(t0, rt);
         opn = "ldl";
         break;
     case OPC_LDR:
-        save_cpu_state(ctx, 1);
         t1 = tcg_temp_new();
+        tcg_gen_andi_tl(t1, t0, 7);
+#ifdef TARGET_WORDS_BIGENDIAN
+        tcg_gen_xori_tl(t1, t1, 7);
+#endif
+        tcg_gen_shli_tl(t1, t1, 3);
+        tcg_gen_andi_tl(t0, t0, ~7);
+        tcg_gen_qemu_ld64(t0, t0, ctx->mem_idx);
+        tcg_gen_shr_tl(t0, t0, t1);
+        tcg_gen_xori_tl(t1, t1, 63);
+        t2 = tcg_const_tl(0xfffffffffffffffeull);
+        tcg_gen_shl_tl(t2, t2, t1);
         gen_load_gpr(t1, rt);
-        gen_helper_1e2i(ldr, t1, t1, t0, ctx->mem_idx);
-        gen_store_gpr(t1, rt);
+        tcg_gen_and_tl(t1, t1, t2);
+        tcg_temp_free(t2);
+        tcg_gen_or_tl(t0, t0, t1);
         tcg_temp_free(t1);
+        gen_store_gpr(t0, rt);
         opn = "ldr";
         break;
     case OPC_LDPC:
@@ -1672,21 +1696,46 @@ static void gen_ld (CPUMIPSState *env, DisasContext *ctx, uint32_t opc,
         opn = "lbu";
         break;
     case OPC_LWL:
-        save_cpu_state(ctx, 1);
         t1 = tcg_temp_new();
+        tcg_gen_andi_tl(t1, t0, 3);
+#ifndef TARGET_WORDS_BIGENDIAN
+        tcg_gen_xori_tl(t1, t1, 3);
+#endif
+        tcg_gen_shli_tl(t1, t1, 3);
+        tcg_gen_andi_tl(t0, t0, ~3);
+        tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
+        tcg_gen_shl_tl(t0, t0, t1);
+        tcg_gen_xori_tl(t1, t1, 31);
+        t2 = tcg_const_tl(0x7fffffffull);
+        tcg_gen_shr_tl(t2, t2, t1);
         gen_load_gpr(t1, rt);
-        gen_helper_1e2i(lwl, t1, t1, t0, ctx->mem_idx);
-        gen_store_gpr(t1, rt);
+        tcg_gen_and_tl(t1, t1, t2);
+        tcg_temp_free(t2);
+        tcg_gen_or_tl(t0, t0, t1);
         tcg_temp_free(t1);
+        tcg_gen_ext32s_tl(t0, t0);
+        gen_store_gpr(t0, rt);
         opn = "lwl";
         break;
     case OPC_LWR:
-        save_cpu_state(ctx, 1);
         t1 = tcg_temp_new();
+        tcg_gen_andi_tl(t1, t0, 3);
+#ifdef TARGET_WORDS_BIGENDIAN
+        tcg_gen_xori_tl(t1, t1, 3);
+#endif
+        tcg_gen_shli_tl(t1, t1, 3);
+        tcg_gen_andi_tl(t0, t0, ~3);
+        tcg_gen_qemu_ld32u(t0, t0, ctx->mem_idx);
+        tcg_gen_shr_tl(t0, t0, t1);
+        tcg_gen_xori_tl(t1, t1, 31);
+        t2 = tcg_const_tl(0xfffffffeull);
+        tcg_gen_shl_tl(t2, t2, t1);
         gen_load_gpr(t1, rt);
-        gen_helper_1e2i(lwr, t1, t1, t0, ctx->mem_idx);
-        gen_store_gpr(t1, rt);
+        tcg_gen_and_tl(t1, t1, t2);
+        tcg_temp_free(t2);
+        tcg_gen_or_tl(t0, t0, t1);
         tcg_temp_free(t1);
+        gen_store_gpr(t0, rt);
         opn = "lwr";
         break;
     case OPC_LL: