diff options
| author | David Hildenbrand <david@redhat.com> | 2019-05-29 21:57:10 +0200 |
|---|---|---|
| committer | David Hildenbrand <david@redhat.com> | 2019-06-07 14:53:25 +0200 |
| commit | 60d0ab29a134bd75ba9aafe6ed5a91c0d43ad67a (patch) | |
| tree | 846bf2215cb7c14f62d394d5d34c03939839dd59 /target/s390x | |
| parent | 817a1cec89ed1bb94c112cc8fa013efb74a4df83 (diff) | |
s390x/tcg: Implement VECTOR LOAD FP INTEGER
We can reuse most of the infrastructure introduced for
VECTOR FP CONVERT FROM FIXED 64-BIT and friends.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'target/s390x')
| -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 | 23 |
4 files changed, 30 insertions, 0 deletions
diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 238bfa2509..10a9cb39b6 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -276,6 +276,8 @@ DEF_HELPER_FLAGS_4(gvec_vclgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_4(gvec_vclgd64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfd64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfd64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32) +DEF_HELPER_FLAGS_4(gvec_vfi64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32) +DEF_HELPER_FLAGS_4(gvec_vfi64s, TCG_CALL_NO_WG, void, ptr, 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 f9830deace..f77aa41253 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -1228,6 +1228,8 @@ F(0xe7c0, VCLGD, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC) /* VECTOR FP DIVIDE */ F(0xe7e5, VFD, VRR_c, V, 0, 0, 0, 0, vfa, 0, IF_VEC) +/* VECTOR LOAD FP INTEGER */ + F(0xe7c7, VFI, VRR_a, V, 0, 0, 0, 0, vcdg, 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 9e55d4488b..59d8b971c0 100644 --- a/target/s390x/translate_vx.inc.c +++ b/target/s390x/translate_vx.inc.c @@ -2669,6 +2669,9 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o) case 0xc0: fn = se ? gen_helper_gvec_vclgd64s : gen_helper_gvec_vclgd64; break; + case 0xc7: + fn = se ? gen_helper_gvec_vfi64s : gen_helper_gvec_vfi64; + break; default: g_assert_not_reached(); } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 3c62eb5787..bdcafc6738 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -386,3 +386,26 @@ void HELPER(gvec_vfd64s)(void *v1, const void *v2, const void *v3, { vop64_3(v1, v2, v3, env, true, vfd64, GETPC()); } + +static uint64_t vfi64(uint64_t a, float_status *s) +{ + return float64_round_to_int(a, s); +} + +void HELPER(gvec_vfi64)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + const uint8_t erm = extract32(simd_data(desc), 4, 4); + const bool XxC = extract32(simd_data(desc), 2, 1); + + vop64_2(v1, v2, env, false, XxC, erm, vfi64, GETPC()); +} + +void HELPER(gvec_vfi64s)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + const uint8_t erm = extract32(simd_data(desc), 4, 4); + const bool XxC = extract32(simd_data(desc), 2, 1); + + vop64_2(v1, v2, env, true, XxC, erm, vfi64, GETPC()); +} |