1 files changed, 14 insertions, 10 deletions

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 0bc16d7251..9e472ab7ef 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -178,6 +178,7 @@ struct DisasContext {
     /* Translation flags */
     MemOp default_tcg_memop_mask;
 #if defined(TARGET_PPC64)
+    powerpc_excp_t excp_model;
     bool sf_mode;
     bool has_cfar;
     bool has_bhrb;
@@ -4445,27 +4446,29 @@ static void gen_dcblc(DisasContext *ctx)
 /* dcbz */
 static void gen_dcbz(DisasContext *ctx)
 {
-    TCGv tcgv_addr;
-    TCGv_i32 tcgv_op;
+    TCGv tcgv_addr = tcg_temp_new();
 
     gen_set_access_type(ctx, ACCESS_CACHE);
-    tcgv_addr = tcg_temp_new();
-    tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000);
     gen_addr_reg_index(ctx, tcgv_addr);
-    gen_helper_dcbz(tcg_env, tcgv_addr, tcgv_op);
+
+#ifdef TARGET_PPC64
+    if (ctx->excp_model == POWERPC_EXCP_970 && !(ctx->opcode & 0x00200000)) {
+        gen_helper_dcbzl(tcg_env, tcgv_addr);
+        return;
+    }
+#endif
+
+    gen_helper_dcbz(tcg_env, tcgv_addr);
 }
 
 /* dcbzep */
 static void gen_dcbzep(DisasContext *ctx)
 {
-    TCGv tcgv_addr;
-    TCGv_i32 tcgv_op;
+    TCGv tcgv_addr = tcg_temp_new();
 
     gen_set_access_type(ctx, ACCESS_CACHE);
-    tcgv_addr = tcg_temp_new();
-    tcgv_op = tcg_constant_i32(ctx->opcode & 0x03FF000);
     gen_addr_reg_index(ctx, tcgv_addr);
-    gen_helper_dcbzep(tcg_env, tcgv_addr, tcgv_op);
+    gen_helper_dcbzep(tcg_env, tcgv_addr);
 }
 
 /* dst / dstt */
@@ -6486,6 +6489,7 @@ static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
     ctx->default_tcg_memop_mask = ctx->le_mode ? MO_LE : MO_BE;
     ctx->flags = env->flags;
 #if defined(TARGET_PPC64)
+    ctx->excp_model = env->excp_model;
     ctx->sf_mode = (hflags >> HFLAGS_64) & 1;
     ctx->has_cfar = !!(env->flags & POWERPC_FLAG_CFAR);
     ctx->has_bhrb = !!(env->flags & POWERPC_FLAG_BHRB);