diff options
Diffstat (limited to 'target/s390x/translate_vx.inc.c')
-rw-r--r-- | target/s390x/translate_vx.inc.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index ae31a327cf..b624c7a8aa 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2704,3 +2704,26 @@ static DisasJumpType op_vfll(DisasContext *s, DisasOps *o) 0, fn); return DISAS_NEXT; } + +static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) +{ + const uint8_t m5 = get_field(s->fields, m5); + const uint8_t fpf = get_field(s->fields, m6); + const bool se = extract32(m5, 3, 1); + gen_helper_gvec_4_ptr *fn; + + if (fpf != FPF_LONG || extract32(m5, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + + if (s->fields->op2 == 0x8f) { + fn = se ? gen_helper_gvec_vfma64s : gen_helper_gvec_vfma64; + } else { + fn = se ? gen_helper_gvec_vfms64s : gen_helper_gvec_vfms64; + } + gen_gvec_4_ptr(get_field(s->fields, v1), get_field(s->fields, v2), + get_field(s->fields, v3), get_field(s->fields, v4), cpu_env, + 0, fn); + return DISAS_NEXT; +} |