diff options
| author | David Hildenbrand <david@redhat.com> | 2019-05-29 22:09:33 +0200 |
|---|---|---|
| committer | David Hildenbrand <david@redhat.com> | 2019-06-07 14:53:26 +0200 |
| commit | 8d47d4d2124ea61b993ec90feac302d540cf6e24 (patch) | |
| tree | 2f3763ddde18d46884697c34e1a94be361270ea2 | |
| parent | 4500ede452e6e1fc079e05ce67a94bb6804757f8 (diff) | |
s390x/tcg: Implement VECTOR FP MULTIPLY
Very similar to VECTOR FP DIVIDE.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
| -rw-r--r-- | target/s390x/helper.h | 2 | ||||
| -rw-r--r-- | target/s390x/insn-data.def | 2 | ||||
| -rw-r--r-- | target/s390x/translate_vx.inc.c | 3 | ||||
| -rw-r--r-- | target/s390x/vec_fpu_helper.c | 17 |
4 files changed, 24 insertions, 0 deletions
diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 7526f8e8c6..22e02a0178 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -282,6 +282,8 @@ DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vfll32s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_5(gvec_vfm64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index f03914d528..e56059ac34 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1234,6 +1234,8 @@ F(0xe7c4, VFLL, VRR_a, V, 0, 0, 0, 0, vfll, 0, IF_VEC) /* VECTOR LOAD ROUNDED */ F(0xe7c5, VFLR, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) +/* VECTOR FP MULTIPLY */ + F(0xe7e7, VFM, VRR_c, V, 0, 0, 0, 0, vfa, 0, IF_VEC) #ifndef CONFIG_USER_ONLY /* COMPARE AND SWAP AND PURGE */ diff --git a/target/s390x/translate_vx.inc.c b/target/s390x/translate_vx.inc.c index 73e1b1062a..ae31a327cf 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2563,6 +2563,9 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o) case 0xe5: fn = se ? gen_helper_gvec_vfd64s : gen_helper_gvec_vfd64; break; + case 0xe7: + fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 764f7379da..57b7fe4aff 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -487,3 +487,20 @@ void HELPER(gvec_vflr64s)(void *v1, const void *v2, CPUS390XState *env, vflr64(v1, v2, env, true, XxC, erm, GETPC()); } + +static uint64_t vfm64(uint64_t a, uint64_t b, float_status *s) +{ + return float64_mul(a, b, s); +} + +void HELPER(gvec_vfm64)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, false, vfm64, GETPC()); +} + +void HELPER(gvec_vfm64s)(void *v1, const void *v2, const void *v3, + CPUS390XState *env, uint32_t desc) +{ + vop64_3(v1, v2, v3, env, true, vfm64, GETPC()); +} |