diff options
Diffstat (limited to 'target/hexagon/translate.c')
-rw-r--r-- | target/hexagon/translate.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c index 8e7a437..fe85edc 100644 --- a/target/hexagon/translate.c +++ b/target/hexagon/translate.c @@ -378,8 +378,20 @@ static bool need_commit(DisasContext *ctx) return true; } - if (pkt->num_insns == 1 && !pkt->pkt_has_hvx) { - return false; + if (pkt->num_insns == 1) { + if (pkt->pkt_has_hvx) { + /* + * The HVX instructions with generated helpers use + * pass-by-reference, so they need the read/write overlap + * check below. + * The HVX instructions with overrides are OK. + */ + if (!ctx->has_hvx_helper) { + return false; + } + } else { + return false; + } } /* Check for overlap between register reads and writes */ @@ -454,6 +466,7 @@ static void analyze_packet(DisasContext *ctx) { Packet *pkt = ctx->pkt; ctx->need_pkt_has_store_s1 = false; + ctx->has_hvx_helper = false; for (int i = 0; i < pkt->num_insns; i++) { Insn *insn = &pkt->insn[i]; ctx->insn = insn; |