diff options
Diffstat (limited to 'target-sh4')
| -rw-r--r-- | target-sh4/translate.c | 14 |
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; |