diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 471188f7be954b82478067488be6ed49374ec8e5..b22f6f205fa8a531c7e8e2989c989084530392a3 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -11,6 +11,7 @@ DEF_HELPER_2(lmw, void, tl, i32)
 DEF_HELPER_2(stmw, void, tl, i32)
 DEF_HELPER_1(dcbz, void, tl)
 DEF_HELPER_1(dcbz_970, void, tl)
+DEF_HELPER_1(icbi, void, tl)
 
 DEF_HELPER_2(fcmpo, i32, i64, i64)
 DEF_HELPER_2(fcmpu, i32, i64, i64)
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 6f6f1ec23d96ceb9be079c3e558de72f80cc19f6..98c428990aa206a6daeb12b5d9148a3d179b2394 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -210,6 +210,32 @@ void helper_dcbz_970(target_ulong addr)
         do_dcbz(addr, env->dcache_line_size);
 }
 
+void helper_icbi(target_ulong addr)
+{
+    uint32_t tmp;
+
+    addr = get_addr(addr & ~(env->dcache_line_size - 1));
+    /* Invalidate one cache line :
+     * PowerPC specification says this is to be treated like a load
+     * (not a fetch) by the MMU. To be sure it will be so,
+     * do the load "by hand".
+     */
+#ifdef CONFIG_USER_ONLY
+    tmp = ldl_raw(addr);
+#else
+    switch (env->mmu_idx) {
+    default:
+    case 0: tmp = ldl_user(addr);
+        break;
+    case 1: tmp = ldl_kernel(addr);
+        break;
+    case 2: tmp = ldl_hypv(addr);
+        break;
+    }
+#endif
+    tb_invalidate_page_range(addr, addr + env->icache_line_size);
+}
+
 /*****************************************************************************/
 /* Fixed point operations helpers */
 #if defined(TARGET_PPC64)
diff --git a/target-ppc/op_helper.h b/target-ppc/op_helper.h
index 9c0413e57abae4e49107ef94b0fd234040240e0e..48ac651767a15626360af3a0c00a137b8189929c 100644
--- a/target-ppc/op_helper.h
+++ b/target-ppc/op_helper.h
@@ -23,7 +23,6 @@
 /* Memory load/store helpers */
 void glue(do_lsw, MEMSUFFIX) (int dst);
 void glue(do_stsw, MEMSUFFIX) (int src);
-void glue(do_icbi, MEMSUFFIX) (void);
 void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb);
 void glue(do_POWER2_lfq, MEMSUFFIX) (void);
 void glue(do_POWER2_lfq_le, MEMSUFFIX) (void);
@@ -33,7 +32,6 @@ void glue(do_POWER2_stfq_le, MEMSUFFIX) (void);
 #if defined(TARGET_PPC64)
 void glue(do_lsw_64, MEMSUFFIX) (int dst);
 void glue(do_stsw_64, MEMSUFFIX) (int src);
-void glue(do_icbi_64, MEMSUFFIX) (void);
 #endif
 
 #else
diff --git a/target-ppc/op_helper_mem.h b/target-ppc/op_helper_mem.h
index 2c3d5fa0759ca264e60942bfdb0ed89fabfb711d..9663110693209343a896a8d0f02061e867b297df 100644
--- a/target-ppc/op_helper_mem.h
+++ b/target-ppc/op_helper_mem.h
@@ -92,37 +92,6 @@ void glue(do_stsw_64, MEMSUFFIX) (int src)
 }
 #endif
 
-/* Instruction cache invalidation helper */
-void glue(do_icbi, MEMSUFFIX) (void)
-{
-    uint32_t tmp;
-    /* Invalidate one cache line :
-     * PowerPC specification says this is to be treated like a load
-     * (not a fetch) by the MMU. To be sure it will be so,
-     * do the load "by hand".
-     */
-    T0 &= ~(env->icache_line_size - 1);
-    tmp = glue(ldl, MEMSUFFIX)((uint32_t)T0);
-    tb_invalidate_page_range((uint32_t)T0,
-                             (uint32_t)(T0 + env->icache_line_size));
-}
-
-#if defined(TARGET_PPC64)
-void glue(do_icbi_64, MEMSUFFIX) (void)
-{
-    uint64_t tmp;
-    /* Invalidate one cache line :
-     * PowerPC specification says this is to be treated like a load
-     * (not a fetch) by the MMU. To be sure it will be so,
-     * do the load "by hand".
-     */
-    T0 &= ~(env->icache_line_size - 1);
-    tmp = glue(ldq, MEMSUFFIX)((uint64_t)T0);
-    tb_invalidate_page_range((uint64_t)T0,
-                             (uint64_t)(T0 + env->icache_line_size));
-}
-#endif
-
 /* PowerPC 601 specific instructions (POWER bridge) */
 // XXX: to be tested
 void glue(do_POWER_lscbx, MEMSUFFIX) (int dest, int ra, int rb)
diff --git a/target-ppc/op_mem.h b/target-ppc/op_mem.h
index 6f9eb2054800d973e5481884c8b81c9b152cda55..37fc488d1626cdf0b645807d9f6ad2c83ef5298b 100644
--- a/target-ppc/op_mem.h
+++ b/target-ppc/op_mem.h
@@ -314,21 +314,6 @@ void OPPROTO glue(op_stdcx_le_64, MEMSUFFIX) (void)
 }
 #endif
 
-/* Instruction cache block invalidate */
-void OPPROTO glue(op_icbi, MEMSUFFIX) (void)
-{
-    glue(do_icbi, MEMSUFFIX)();
-    RETURN();
-}
-
-#if defined(TARGET_PPC64)
-void OPPROTO glue(op_icbi_64, MEMSUFFIX) (void)
-{
-    glue(do_icbi_64, MEMSUFFIX)();
-    RETURN();
-}
-#endif
-
 /* External access */
 void OPPROTO glue(op_eciwx, MEMSUFFIX) (void)
 {
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index b429a5d66e8082fe6c520f4f5ad5de52733212f0..aff9a30753b07babbc2a20edff5247766dcadc49 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -4165,25 +4165,14 @@ GEN_HANDLER2(dcbz_970, "dcbz", 0x1F, 0x16, 0x1F, 0x03C00001, PPC_CACHE_DCBZT)
 }
 
 /* icbi */
-#define op_icbi() (*gen_op_icbi[ctx->mem_idx])()
-#define gen_op_icbi_le_raw       gen_op_icbi_raw
-#define gen_op_icbi_le_user      gen_op_icbi_user
-#define gen_op_icbi_le_kernel    gen_op_icbi_kernel
-#define gen_op_icbi_le_hypv      gen_op_icbi_hypv
-#define gen_op_icbi_le_64_raw    gen_op_icbi_64_raw
-#define gen_op_icbi_le_64_user   gen_op_icbi_64_user
-#define gen_op_icbi_le_64_kernel gen_op_icbi_64_kernel
-#define gen_op_icbi_le_64_hypv   gen_op_icbi_64_hypv
-static GenOpFunc *gen_op_icbi[NB_MEM_FUNCS] = {
-    GEN_MEM_FUNCS(icbi),
-};
-
 GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
 {
+    TCGv t0 = tcg_temp_new();
     /* NIP cannot be restored if the memory exception comes from an helper */
     gen_update_nip(ctx, ctx->nip - 4);
-    gen_addr_reg_index(cpu_T[0], ctx);
-    op_icbi();
+    gen_addr_reg_index(t0, ctx);
+    gen_helper_icbi(t0);
+    tcg_temp_free(t0);
 }
 
 /* Optional: */