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s390x/tcg: Implement VECTOR LOAD POSITIVE 

Similar to VECTOR LOAD COMPLEMENT.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
This commit is contained in:
David Hildenbrand 2019-04-11 10:43:39 +02:00
parent 53e0ca22fd
commit 35f0ba5fe1
2 changed files with 15 additions and 0 deletions
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2
target/s390x/insn-data.def
View File

@ -1096,6 +1096,8 @@
F(0xe7bc, VGFMA, VRR_d, V, 0, 0, 0, 0, vgfma, 0, IF_VEC)
/* VECTOR LOAD COMPLEMENT */
F(0xe7de, VLC, VRR_a, V, 0, 0, 0, 0, vlc, 0, IF_VEC)
/* VECTOR LOAD POSITIVE */
F(0xe7df, VLP, VRR_a, V, 0, 0, 0, 0, vlp, 0, IF_VEC)
#ifndef CONFIG_USER_ONLY
/* COMPARE AND SWAP AND PURGE */

13
target/s390x/translate_vx.inc.c
View File

@ -1537,3 +1537,16 @@ static DisasJumpType op_vlc(DisasContext *s, DisasOps *o)
gen_gvec_fn_2(neg, es, get_field(s->fields, v1), get_field(s->fields, v2));
return DISAS_NEXT;
}
static DisasJumpType op_vlp(DisasContext *s, DisasOps *o)
{
const uint8_t es = get_field(s->fields, m3);
if (es > ES_64) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
gen_gvec_fn_2(abs, es, get_field(s->fields, v1), get_field(s->fields, v2));
return DISAS_NEXT;
}