mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

s390x/tcg: Implement VECTOR EXCLUSIVE OR

Browse Source 
Easy, we can reuse an existing gvec helper.

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 10:07:35 +02:00
parent 449a8ac250
commit 44951e6b03
2 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target/s390x/insn-data.def
View File

@ -1088,6 +1088,8 @@
F(0xe753, VCLZ, VRR_a, V, 0, 0, 0, 0, vclz, 0, IF_VEC) F(0xe753, VCLZ, VRR_a, V, 0, 0, 0, 0, vclz, 0, IF_VEC)
/* VECTOR COUNT TRAILING ZEROS */ /* VECTOR COUNT TRAILING ZEROS */
F(0xe752, VCTZ, VRR_a, V, 0, 0, 0, 0, vctz, 0, IF_VEC) F(0xe752, VCTZ, VRR_a, V, 0, 0, 0, 0, vctz, 0, IF_VEC)
/* VECTOR EXCLUSIVE OR */
F(0xe76d, VX, VRR_c, V, 0, 0, 0, 0, vx, 0, IF_VEC)
#ifndef CONFIG_USER_ONLY #ifndef CONFIG_USER_ONLY
/* COMPARE AND SWAP AND PURGE */ /* COMPARE AND SWAP AND PURGE */

7
target/s390x/translate_vx.inc.c
View File

@ -1476,3 +1476,10 @@ static DisasJumpType op_vctz(DisasContext *s, DisasOps *o)
gen_gvec_2(get_field(s->fields, v1), get_field(s->fields, v2), &g[es]); gen_gvec_2(get_field(s->fields, v1), get_field(s->fields, v2), &g[es]);
return DISAS_NEXT; return DISAS_NEXT;
} }
static DisasJumpType op_vx(DisasContext *s, DisasOps *o)
{
gen_gvec_fn_3(xor, ES_8, get_field(s->fields, v1), get_field(s->fields, v2),
get_field(s->fields, v3));
return DISAS_NEXT;
}