target-microblaze: Don't clobber the IMM reg for ld/st reversed

Do not clobber the IMM register on reversed load/stores.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index ec12fed49d97635b9c9a0d39a440bd2237ce203d..100883e2cce1e230385a7cf308992f443eb14395 100644 (file)
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -952,7 +952,6 @@ static void dec_load(DisasContext *dc)
                 tcg_gen_sub_tl(low, tcg_const_tl(3), low);
                 tcg_gen_andi_tl(t, t, ~3);
                 tcg_gen_or_tl(t, t, low);
-                tcg_gen_mov_tl(env_imm, t);
                 tcg_temp_free(low);
                 break;
             }
@@ -1104,7 +1103,6 @@ static void dec_store(DisasContext *dc)
                 tcg_gen_sub_tl(low, tcg_const_tl(3), low);
                 tcg_gen_andi_tl(t, t, ~3);
                 tcg_gen_or_tl(t, t, low);
-                tcg_gen_mov_tl(env_imm, t);
                 tcg_temp_free(low);
                 break;
             }