diff options
| author | David Hildenbrand <david@redhat.com> | 2021-06-08 11:23:32 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2021-06-21 08:48:21 +0200 |
| commit | e257abc8de8011160fec3e85fcf54db9bc7ae2c6 (patch) | |
| tree | ab922b3f1346bfca5b84a0853d78ae333a840a32 /target/s390x/translate_vx.c.inc | |
| parent | a38b5a0eab9538543a241582d80cf0eb6ce97f1f (diff) | |
s390x/tcg: Implement 32/128 bit for VECTOR FP MULTIPLY AND (ADD|SUBTRACT)
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-22-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/translate_vx.c.inc')
| -rw-r--r-- | target/s390x/translate_vx.c.inc | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 765f75df9c..17d41b178f 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2818,18 +2818,51 @@ static DisasJumpType op_vfma(DisasContext *s, DisasOps *o) { const uint8_t m5 = get_field(s, m5); const uint8_t fpf = get_field(s, m6); - gen_helper_gvec_4_ptr *fn; + gen_helper_gvec_4_ptr *fn = NULL; - if (fpf != FPF_LONG || extract32(m5, 0, 3)) { + if (s->fields.op2 == 0x8f) { + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfma32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfma64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfma128; + } + break; + default: + break; + } + } else { + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfms32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfms64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfms128; + } + break; + default: + break; + } + } + + if (!fn || extract32(m5, 0, 3)) { gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } - if (s->fields.op2 == 0x8f) { - fn = gen_helper_gvec_vfma64; - } else { - fn = gen_helper_gvec_vfms64; - } gen_gvec_4_ptr(get_field(s, v1), get_field(s, v2), get_field(s, v3), get_field(s, v4), cpu_env, m5, fn); return DISAS_NEXT; |