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-rw-r--r--target-sh4/translate.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 2ecb23671f..aacf96d9a3 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1652,18 +1652,10 @@ static void _decode_opc(DisasContext * ctx)
}
return;
case 0x00a3: /* ocbp @Rn */
- {
- TCGv dummy = tcg_temp_new();
- tcg_gen_qemu_ld32s(dummy, REG(B11_8), ctx->memidx);
- tcg_temp_free(dummy);
- }
- return;
case 0x00b3: /* ocbwb @Rn */
- {
- TCGv dummy = tcg_temp_new();
- tcg_gen_qemu_ld32s(dummy, REG(B11_8), ctx->memidx);
- tcg_temp_free(dummy);
- }
+ /* These instructions are supposed to do nothing in case of
+ a cache miss. Given that we only partially emulate caches
+ it is safe to simply ignore them. */
return;
case 0x0083: /* pref @Rn */
return;