diff options
Diffstat (limited to 'target-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index e8479a52db..e098efd315 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -5602,6 +5602,21 @@ static void handle_3rd_widening(DisasContext *s, int is_q, int is_u, int size, } switch (opcode) { + case 5: /* SABAL, SABAL2, UABAL, UABAL2 */ + case 7: /* SABDL, SABDL2, UABDL, UABDL2 */ + { + TCGv_i64 tcg_tmp1 = tcg_temp_new_i64(); + TCGv_i64 tcg_tmp2 = tcg_temp_new_i64(); + + tcg_gen_sub_i64(tcg_tmp1, tcg_op1, tcg_op2); + tcg_gen_sub_i64(tcg_tmp2, tcg_op2, tcg_op1); + tcg_gen_movcond_i64(is_u ? TCG_COND_GEU : TCG_COND_GE, + tcg_passres, + tcg_op1, tcg_op2, tcg_tmp1, tcg_tmp2); + tcg_temp_free_i64(tcg_tmp1); + tcg_temp_free_i64(tcg_tmp2); + break; + } case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */ case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */ case 12: /* UMULL, UMULL2, SMULL, SMULL2 */ @@ -5640,6 +5655,22 @@ static void handle_3rd_widening(DisasContext *s, int is_q, int is_u, int size, } switch (opcode) { + case 5: /* SABAL, SABAL2, UABAL, UABAL2 */ + case 7: /* SABDL, SABDL2, UABDL, UABDL2 */ + if (size == 0) { + if (is_u) { + gen_helper_neon_abdl_u16(tcg_passres, tcg_op1, tcg_op2); + } else { + gen_helper_neon_abdl_s16(tcg_passres, tcg_op1, tcg_op2); + } + } else { + if (is_u) { + gen_helper_neon_abdl_u32(tcg_passres, tcg_op1, tcg_op2); + } else { + gen_helper_neon_abdl_s32(tcg_passres, tcg_op1, tcg_op2); + } + } + break; case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */ case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */ case 12: /* UMULL, UMULL2, SMULL, SMULL2 */ @@ -5739,10 +5770,10 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn) /* fall through */ case 0: case 2: - case 5: - case 7: unsupported_encoding(s, insn); break; + case 5: + case 7: case 8: case 10: case 12: |