diff --git a/target/ppc/internal.h b/target/ppc/internal.h
index 5b5b180..1f441c6 100644
--- a/target/ppc/internal.h
+++ b/target/ppc/internal.h
@@ -133,6 +133,8 @@ EXTRACT_HELPER(UIMM4, 16, 4);
 EXTRACT_HELPER(NB, 11, 5);
 /* Shift count */
 EXTRACT_HELPER(SH, 11, 5);
+/* lwat/stwat/ldat/lwat */
+EXTRACT_HELPER(FC, 11, 5);
 /* Vector shift count */
 EXTRACT_HELPER(VSH, 6, 4);
 /* Mask start */
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index b48abae..ea2ec44 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -2976,6 +2976,63 @@ LARX(lbarx, DEF_MEMOP(MO_UB))
 LARX(lharx, DEF_MEMOP(MO_UW))
 LARX(lwarx, DEF_MEMOP(MO_UL))
 
+#define LD_ATOMIC(name, memop, tp, op, eop)                             \
+static void gen_##name(DisasContext *ctx)                               \
+{                                                                       \
+    int len = MEMOP_GET_SIZE(memop);                                    \
+    uint32_t gpr_FC = FC(ctx->opcode);                                  \
+    TCGv EA = tcg_temp_local_new();                                     \
+    TCGv_##tp t0, t1;                                                   \
+                                                                        \
+    gen_addr_register(ctx, EA);                                         \
+    if (len > 1) {                                                      \
+        gen_check_align(ctx, EA, len - 1);                              \
+    }                                                                   \
+    t0 = tcg_temp_new_##tp();                                           \
+    t1 = tcg_temp_new_##tp();                                           \
+    tcg_gen_##op(t0, cpu_gpr[rD(ctx->opcode) + 1]);                     \
+                                                                        \
+    switch (gpr_FC) {                                                   \
+    case 0: /* Fetch and add */                                         \
+        tcg_gen_atomic_fetch_add_##tp(t1, EA, t0, ctx->mem_idx, memop); \
+        break;                                                          \
+    case 1: /* Fetch and xor */                                         \
+        tcg_gen_atomic_fetch_xor_##tp(t1, EA, t0, ctx->mem_idx, memop); \
+        break;                                                          \
+    case 2: /* Fetch and or */                                          \
+        tcg_gen_atomic_fetch_or_##tp(t1, EA, t0, ctx->mem_idx, memop);  \
+        break;                                                          \
+    case 3: /* Fetch and 'and' */                                       \
+        tcg_gen_atomic_fetch_and_##tp(t1, EA, t0, ctx->mem_idx, memop); \
+        break;                                                          \
+    case 8: /* Swap */                                                  \
+        tcg_gen_atomic_xchg_##tp(t1, EA, t0, ctx->mem_idx, memop);      \
+        break;                                                          \
+    case 4:  /* Fetch and max unsigned */                               \
+    case 5:  /* Fetch and max signed */                                 \
+    case 6:  /* Fetch and min unsigned */                               \
+    case 7:  /* Fetch and min signed */                                 \
+    case 16: /* compare and swap not equal */                           \
+    case 24: /* Fetch and increment bounded */                          \
+    case 25: /* Fetch and increment equal */                            \
+    case 28: /* Fetch and decrement bounded */                          \
+        gen_invalid(ctx);                                               \
+        break;                                                          \
+    default:                                                            \
+        /* invoke data storage error handler */                         \
+        gen_exception_err(ctx, POWERPC_EXCP_DSI, POWERPC_EXCP_INVAL);   \
+    }                                                                   \
+    tcg_gen_##eop(cpu_gpr[rD(ctx->opcode)], t1);                        \
+    tcg_temp_free_##tp(t0);                                             \
+    tcg_temp_free_##tp(t1);                                             \
+    tcg_temp_free(EA);                                                  \
+}
+
+LD_ATOMIC(lwat, DEF_MEMOP(MO_UL), i32, trunc_tl_i32, extu_i32_tl)
+#if defined(TARGET_PPC64)
+LD_ATOMIC(ldat, DEF_MEMOP(MO_Q), i64, mov_i64, mov_i64)
+#endif
+
 #if defined(CONFIG_USER_ONLY)
 static void gen_conditional_store(DisasContext *ctx, TCGv EA,
                                   int reg, int memop)
@@ -6230,10 +6287,12 @@ GEN_HANDLER(isync, 0x13, 0x16, 0x04, 0x03FFF801, PPC_MEM),
 GEN_HANDLER_E(lbarx, 0x1F, 0x14, 0x01, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
 GEN_HANDLER_E(lharx, 0x1F, 0x14, 0x03, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
 GEN_HANDLER(lwarx, 0x1F, 0x14, 0x00, 0x00000000, PPC_RES),
+GEN_HANDLER_E(lwat, 0x1F, 0x06, 0x12, 0x00000001, PPC_NONE, PPC2_ISA300),
 GEN_HANDLER_E(stbcx_, 0x1F, 0x16, 0x15, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
 GEN_HANDLER_E(sthcx_, 0x1F, 0x16, 0x16, 0, PPC_NONE, PPC2_ATOMIC_ISA206),
 GEN_HANDLER2(stwcx_, "stwcx.", 0x1F, 0x16, 0x04, 0x00000000, PPC_RES),
 #if defined(TARGET_PPC64)
+GEN_HANDLER_E(ldat, 0x1F, 0x06, 0x13, 0x00000001, PPC_NONE, PPC2_ISA300),
 GEN_HANDLER(ldarx, 0x1F, 0x14, 0x02, 0x00000000, PPC_64B),
 GEN_HANDLER_E(lqarx, 0x1F, 0x14, 0x08, 0, PPC_NONE, PPC2_LSQ_ISA207),
 GEN_HANDLER2(stdcx_, "stdcx.", 0x1F, 0x16, 0x06, 0x00000000, PPC_64B),
