diff options
Diffstat (limited to 'target-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index f0ebbb534a..a215f083e0 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -5920,6 +5920,30 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn) } } +/* Logic op (opcode == 3) subgroup of C3.6.16. */ +static void disas_simd_3same_logic(DisasContext *s, uint32_t insn) +{ + unsupported_encoding(s, insn); +} + +/* Pairwise op subgroup of C3.6.16. */ +static void disas_simd_3same_pair(DisasContext *s, uint32_t insn) +{ + unsupported_encoding(s, insn); +} + +/* Floating point op subgroup of C3.6.16. */ +static void disas_simd_3same_float(DisasContext *s, uint32_t insn) +{ + unsupported_encoding(s, insn); +} + +/* Integer op subgroup of C3.6.16. */ +static void disas_simd_3same_int(DisasContext *s, uint32_t insn) +{ + unsupported_encoding(s, insn); +} + /* C3.6.16 AdvSIMD three same * 31 30 29 28 24 23 22 21 20 16 15 11 10 9 5 4 0 * +---+---+---+-----------+------+---+------+--------+---+------+------+ @@ -5928,7 +5952,26 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn) */ static void disas_simd_three_reg_same(DisasContext *s, uint32_t insn) { - unsupported_encoding(s, insn); + int opcode = extract32(insn, 11, 5); + + switch (opcode) { + case 0x3: /* logic ops */ + disas_simd_3same_logic(s, insn); + break; + case 0x17: /* ADDP */ + case 0x14: /* SMAXP, UMAXP */ + case 0x15: /* SMINP, UMINP */ + /* Pairwise operations */ + disas_simd_3same_pair(s, insn); + break; + case 0x18 ... 0x31: + /* floating point ops, sz[1] and U are part of opcode */ + disas_simd_3same_float(s, insn); + break; + default: + disas_simd_3same_int(s, insn); + break; + } } /* C3.6.17 AdvSIMD two reg misc |