diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index 71fa9b8d6c..74a0ccc770 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1054,6 +1054,11 @@ /* VECTOR UNPACK LOGICAL LOW */ F(0xe7d4, VUPLL, VRR_a, V, 0, 0, 0, 0, vup, 0, IF_VEC) +/* === Vector Integer Instructions === */ + +/* VECTOR ADD */ + F(0xe7f3, VA, VRR_c, V, 0, 0, 0, 0, va, 0, IF_VEC) + #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ E(0xb250, CSP, RRE, Z, r1_32u, ra2, r1_P, 0, csp, 0, MO_TEUL, IF_PRIV) diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 76f9a5d939..2f84ea0511 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -157,6 +157,41 @@ static void get_vec_element_ptr_i64(TCGv_ptr ptr, uint8_t reg, TCGv_i64 enr, 16) #define gen_gvec_dup64i(v1, c) \ tcg_gen_gvec_dup64i(vec_full_reg_offset(v1), 16, 16, c) +#define gen_gvec_fn_3(fn, es, v1, v2, v3) \ + tcg_gen_gvec_##fn(es, vec_full_reg_offset(v1), vec_full_reg_offset(v2), \ + vec_full_reg_offset(v3), 16, 16) + +/* + * Helper to carry out a 128 bit vector computation using 2 i64 values per + * vector. + */ +typedef void (*gen_gvec128_3_i64_fn)(TCGv_i64 dl, TCGv_i64 dh, TCGv_i64 al, + TCGv_i64 ah, TCGv_i64 bl, TCGv_i64 bh); +static void gen_gvec128_3_i64(gen_gvec128_3_i64_fn fn, uint8_t d, uint8_t a, + uint8_t b) +{ + TCGv_i64 dh = tcg_temp_new_i64(); + TCGv_i64 dl = tcg_temp_new_i64(); + TCGv_i64 ah = tcg_temp_new_i64(); + TCGv_i64 al = tcg_temp_new_i64(); + TCGv_i64 bh = tcg_temp_new_i64(); + TCGv_i64 bl = tcg_temp_new_i64(); + + read_vec_element_i64(ah, a, 0, ES_64); + read_vec_element_i64(al, a, 1, ES_64); + read_vec_element_i64(bh, b, 0, ES_64); + read_vec_element_i64(bl, b, 1, ES_64); + fn(dl, dh, al, ah, bl, bh); + write_vec_element_i64(dh, d, 0, ES_64); + write_vec_element_i64(dl, d, 1, ES_64); + + tcg_temp_free_i64(dh); + tcg_temp_free_i64(dl); + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(bh); + tcg_temp_free_i64(bl); +} static void gen_gvec_dupi(uint8_t es, uint8_t reg, uint64_t c) { @@ -933,3 +968,20 @@ static DisasJumpType op_vup(DisasContext *s, DisasOps *o) tcg_temp_free_i64(tmp); return DISAS_NEXT; } + +static DisasJumpType op_va(DisasContext *s, DisasOps *o) +{ + const uint8_t es = get_field(s->fields, m4); + + if (es > ES_128) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } else if (es == ES_128) { + gen_gvec128_3_i64(tcg_gen_add2_i64, get_field(s->fields, v1), + get_field(s->fields, v2), get_field(s->fields, v3)); + return DISAS_NEXT; + } + gen_gvec_fn_3(add, es, get_field(s->fields, v1), get_field(s->fields, v2), + get_field(s->fields, v3)); + return DISAS_NEXT; +}