diff options
| -rw-r--r-- | target/arm/tcg/translate-a64.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 7862e9d..1fd6f97 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -14205,19 +14205,6 @@ static bool btype_destination_ok(uint32_t insn, bool bt, int btype) static void disas_a64_legacy(DisasContext *s, uint32_t insn) { switch (extract32(insn, 25, 4)) { - case 0x0: - if (!extract32(insn, 31, 1) || !disas_sme(s, insn)) { - unallocated_encoding(s); - } - break; - case 0x1: case 0x3: /* UNALLOCATED */ - unallocated_encoding(s); - break; - case 0x2: - if (!disas_sve(s, insn)) { - unallocated_encoding(s); - } - break; case 0x8: case 0x9: /* Data processing - immediate */ disas_data_proc_imm(s, insn); break; @@ -14239,7 +14226,7 @@ static void disas_a64_legacy(DisasContext *s, uint32_t insn) disas_data_proc_simd_fp(s, insn); break; default: - assert(FALSE); /* all 15 cases should be handled above */ + unallocated_encoding(s); break; } } @@ -14445,8 +14432,9 @@ static void aarch64_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) disas_sme_fa64(s, insn); } - - if (!disas_a64(s, insn)) { + if (!disas_a64(s, insn) && + !disas_sme(s, insn) && + !disas_sve(s, insn)) { disas_a64_legacy(s, insn); } |