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| author | David Hildenbrand <david@redhat.com> | 2021-06-08 11:23:24 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2021-06-21 08:48:21 +0200 |
| commit | 0987961da96a5f62de5f0519ceaa022c394207c1 (patch) | |
| tree | 453c54b595f8fb815e1d6eff2885d58966ac613f /target/s390x/translate_vx.c.inc | |
| parent | 8c18fa5b3eba2b5c4d1285714682db066ea711fa (diff) | |
| download | qemu-0987961da96a5f62de5f0519ceaa022c394207c1.zip qemu-0987961da96a5f62de5f0519ceaa022c394207c1.tar.gz qemu-0987961da96a5f62de5f0519ceaa022c394207c1.tar.bz2 | |
s390x/tcg: Implement 32/128 bit for VECTOR FP (ADD|DIVIDE|MULTIPLY|SUBTRACT)
In case of 128bit, we always have a single element. Add new helpers for
reading/writing 32/128 bit floats.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20210608092337.12221-14-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 | 85 |
1 files changed, 75 insertions, 10 deletions
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc index 6e75b40..0fbd914 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2501,29 +2501,94 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o) { const uint8_t fpf = get_field(s, m4); const uint8_t m5 = get_field(s, m5); - gen_helper_gvec_3_ptr *fn; - - if (fpf != FPF_LONG || extract32(m5, 0, 3)) { - gen_program_exception(s, PGM_SPECIFICATION); - return DISAS_NORETURN; - } + gen_helper_gvec_3_ptr *fn = NULL; switch (s->fields.op2) { case 0xe3: - fn = gen_helper_gvec_vfa64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfa32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfa64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfa128; + } + break; + default: + break; + } break; case 0xe5: - fn = gen_helper_gvec_vfd64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfd32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfd64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfd128; + } + break; + default: + break; + } break; case 0xe7: - fn = gen_helper_gvec_vfm64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfm32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfm64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfm128; + } + break; + default: + break; + } break; case 0xe2: - fn = gen_helper_gvec_vfs64; + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfs32; + } + break; + case FPF_LONG: + fn = gen_helper_gvec_vfs64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn = gen_helper_gvec_vfs128; + } + break; + default: + break; + } break; default: g_assert_not_reached(); } + + if (!fn || extract32(m5, 0, 3)) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + gen_gvec_3_ptr(get_field(s, v1), get_field(s, v2), get_field(s, v3), cpu_env, m5, fn); return DISAS_NEXT; |