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target/s390x: vxeh2: vector {load, store} byte reversed element 

Signed-off-by: David Miller <dmiller423@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Tested-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20220428094708.84835-12-david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
David Miller 2022-04-28 11:47:06 +02:00 committed by Thomas Huth
parent f4dd00f1a6
commit d621f7bd0a
2 changed files with 97 additions and 0 deletions

12
target/s390x/tcg/insn-data.def
View File

@ -1027,6 +1027,14 @@
F(0xe756, VLR, VRR_a, V, 0, 0, 0, 0, vlr, 0, IF_VEC)
/* VECTOR LOAD AND REPLICATE */
F(0xe705, VLREP, VRX, V, la2, 0, 0, 0, vlrep, 0, IF_VEC)
/* VECTOR LOAD BYTE REVERSED ELEMENT */
E(0xe601, VLEBRH, VRX, VE2, la2, 0, 0, 0, vlebr, 0, ES_16, IF_VEC)
E(0xe603, VLEBRF, VRX, VE2, la2, 0, 0, 0, vlebr, 0, ES_32, IF_VEC)
E(0xe602, VLEBRG, VRX, VE2, la2, 0, 0, 0, vlebr, 0, ES_64, IF_VEC)
/* VECTOR LOAD BYTE REVERSED ELEMENT AND REPLICATE */
F(0xe605, VLBRREP, VRX, VE2, la2, 0, 0, 0, vlbrrep, 0, IF_VEC)
/* VECTOR LOAD BYTE REVERSED ELEMENT AND ZERO */
F(0xe604, VLLEBRZ, VRX, VE2, la2, 0, 0, 0, vllebrz, 0, IF_VEC)
/* VECTOR LOAD BYTE REVERSED ELEMENTS */
F(0xe606, VLBR, VRX, VE2, la2, 0, 0, 0, vlbr, 0, IF_VEC)
/* VECTOR LOAD ELEMENT */
@ -1081,6 +1089,10 @@
F(0xe75f, VSEG, VRR_a, V, 0, 0, 0, 0, vseg, 0, IF_VEC)
/* VECTOR STORE */
F(0xe70e, VST, VRX, V, la2, 0, 0, 0, vst, 0, IF_VEC)
/* VECTOR STORE BYTE REVERSED ELEMENT */
E(0xe609, VSTEBRH, VRX, VE2, la2, 0, 0, 0, vstebr, 0, ES_16, IF_VEC)
E(0xe60b, VSTEBRF, VRX, VE2, la2, 0, 0, 0, vstebr, 0, ES_32, IF_VEC)
E(0xe60a, VSTEBRG, VRX, VE2, la2, 0, 0, 0, vstebr, 0, ES_64, IF_VEC)
/* VECTOR STORE BYTE REVERSED ELEMENTS */
F(0xe60e, VSTBR, VRX, VE2, la2, 0, 0, 0, vstbr, 0, IF_VEC)
/* VECTOR STORE ELEMENT */

85
target/s390x/tcg/translate_vx.c.inc
View File

@ -457,6 +457,73 @@ static DisasJumpType op_vlrep(DisasContext *s, DisasOps *o)
return DISAS_NEXT;
}
static DisasJumpType op_vlebr(DisasContext *s, DisasOps *o)
{
const uint8_t es = s->insn->data;
const uint8_t enr = get_field(s, m3);
TCGv_i64 tmp;
if (!valid_vec_element(enr, es)) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
tmp = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_LE | es);
write_vec_element_i64(tmp, get_field(s, v1), enr, es);
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
static DisasJumpType op_vlbrrep(DisasContext *s, DisasOps *o)
{
const uint8_t es = get_field(s, m3);
TCGv_i64 tmp;
if (es < ES_16 || es > ES_64) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
tmp = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_LE | es);
gen_gvec_dup_i64(es, get_field(s, v1), tmp);
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
static DisasJumpType op_vllebrz(DisasContext *s, DisasOps *o)
{
const uint8_t m3 = get_field(s, m3);
TCGv_i64 tmp;
int es, lshift;
switch (m3) {
case ES_16:
case ES_32:
case ES_64:
es = m3;
lshift = 0;
break;
case 6:
es = ES_32;
lshift = 32;
break;
default:
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
tmp = tcg_temp_new_i64();
tcg_gen_qemu_ld_i64(tmp, o->addr1, get_mem_index(s), MO_LE | es);
tcg_gen_shli_i64(tmp, tmp, lshift);
write_vec_element_i64(tmp, get_field(s, v1), 0, ES_64);
write_vec_element_i64(tcg_constant_i64(0), get_field(s, v1), 1, ES_64);
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
static DisasJumpType op_vlbr(DisasContext *s, DisasOps *o)
{
const uint8_t es = get_field(s, m3);
@ -1054,6 +1121,24 @@ static DisasJumpType op_vst(DisasContext *s, DisasOps *o)
return DISAS_NEXT;
}
static DisasJumpType op_vstebr(DisasContext *s, DisasOps *o)
{
const uint8_t es = s->insn->data;
const uint8_t enr = get_field(s, m3);
TCGv_i64 tmp;
if (!valid_vec_element(enr, es)) {
gen_program_exception(s, PGM_SPECIFICATION);
return DISAS_NORETURN;
}
tmp = tcg_temp_new_i64();
read_vec_element_i64(tmp, get_field(s, v1), enr, es);
tcg_gen_qemu_st_i64(tmp, o->addr1, get_mem_index(s), MO_LE | es);
tcg_temp_free_i64(tmp);
return DISAS_NEXT;
}
static DisasJumpType op_vstbr(DisasContext *s, DisasOps *o)
{
const uint8_t es = get_field(s, m3);