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[qemu-s390x] [PULL 37/54] s390x/tcg: Implement VECTOR SHIFT RIGHT LOGICA
From: |
Cornelia Huck |
Subject: |
[qemu-s390x] [PULL 37/54] s390x/tcg: Implement VECTOR SHIFT RIGHT LOGICAL * |
Date: |
Mon, 20 May 2019 19:02:45 +0200 |
From: David Hildenbrand <address@hidden>
Similar to VECTOR SHIFT RIGHT ARITHMETICAL.
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/helper.h | 1 +
target/s390x/insn-data.def | 4 ++++
target/s390x/translate_vx.inc.c | 17 +++++++++++++++++
target/s390x/vec_int_helper.c | 6 ++++++
4 files changed, 28 insertions(+)
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index fda274d32575..0f411f2346fb 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -206,6 +206,7 @@ DEF_HELPER_FLAGS_4(gvec_verim8, TCG_CALL_NO_RWG, void, ptr,
cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_verim16, TCG_CALL_NO_RWG, void, ptr, cptr, cptr, i32)
DEF_HELPER_FLAGS_4(gvec_vsl, TCG_CALL_NO_RWG, void, ptr, cptr, i64, i32)
DEF_HELPER_FLAGS_4(gvec_vsra, TCG_CALL_NO_RWG, void, ptr, cptr, i64, i32)
+DEF_HELPER_FLAGS_4(gvec_vsrl, TCG_CALL_NO_RWG, void, ptr, cptr, i64, 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 587de3eaac29..f3bf9edfcab5 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1170,6 +1170,10 @@
F(0xe77e, VSRA, VRR_c, V, 0, 0, 0, 0, vsra, 0, IF_VEC)
/* VECTOR SHIFT RIGHT ARITHMETIC BY BYTE */
F(0xe77f, VSRAB, VRR_c, V, 0, 0, 0, 0, vsra, 0, IF_VEC)
+/* VECTOR SHIFT RIGHT LOGICAL */
+ F(0xe77c, VSRL, VRR_c, V, 0, 0, 0, 0, vsrl, 0, IF_VEC)
+/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */
+ F(0xe77d, VSRLB, VRR_c, V, 0, 0, 0, 0, vsrl, 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 a5636f073309..5dfbf1bcd408 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -2106,3 +2106,20 @@ static DisasJumpType op_vsra(DisasContext *s, DisasOps
*o)
tcg_temp_free_i64(shift);
return DISAS_NEXT;
}
+
+static DisasJumpType op_vsrl(DisasContext *s, DisasOps *o)
+{
+ TCGv_i64 shift = tcg_temp_new_i64();
+
+ read_vec_element_i64(shift, get_field(s->fields, v3), 7, ES_8);
+ if (s->fields->op2 == 0x7c) {
+ tcg_gen_andi_i64(shift, shift, 0x7);
+ } else {
+ tcg_gen_andi_i64(shift, shift, 0x78);
+ }
+
+ gen_gvec_2i_ool(get_field(s->fields, v1), get_field(s->fields, v2),
+ shift, 0, gen_helper_gvec_vsrl);
+ tcg_temp_free_i64(shift);
+ return DISAS_NEXT;
+}
diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c
index 67e9f2b0eda3..06f8bfa30dda 100644
--- a/target/s390x/vec_int_helper.c
+++ b/target/s390x/vec_int_helper.c
@@ -561,3 +561,9 @@ void HELPER(gvec_vsra)(void *v1, const void *v2, uint64_t
count,
{
s390_vec_sar(v1, v2, count);
}
+
+void HELPER(gvec_vsrl)(void *v1, const void *v2, uint64_t count,
+ uint32_t desc)
+{
+ s390_vec_shr(v1, v2, count);
+}
--
2.20.1
- [qemu-s390x] [PULL 27/54] s390x/tcg: Implement VECTOR NOT EXCLUSIVE OR, (continued)
- [qemu-s390x] [PULL 27/54] s390x/tcg: Implement VECTOR NOT EXCLUSIVE OR, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 28/54] s390x/tcg: Implement VECTOR OR, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 29/54] s390x/tcg: Implement VECTOR OR WITH COMPLEMENT, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 30/54] s390x/tcg: Implement VECTOR POPULATION COUNT, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 31/54] s390x/tcg: Implement VECTOR ELEMENT ROTATE LEFT LOGICAL, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 32/54] s390x/tcg: Implement VECTOR ELEMENT ROTATE AND INSERT UNDER MASK, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 33/54] s390x/tcg: Implement VECTOR ELEMENT SHIFT, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 34/54] s390x/tcg: Implement VECTOR SHIFT LEFT (BY BYTE), Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 35/54] s390x/tcg: Implement VECTOR SHIFT LEFT DOUBLE BY BYTE, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 36/54] s390x/tcg: Implement VECTOR SHIFT RIGHT ARITHMETIC, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 37/54] s390x/tcg: Implement VECTOR SHIFT RIGHT LOGICAL *,
Cornelia Huck <=
- [qemu-s390x] [PULL 38/54] s390x/tcg: Implement VECTOR SUBTRACT, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 39/54] s390x/tcg: Implement VECTOR SUBTRACT COMPUTE BORROW INDICATION, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 40/54] s390x/tcg: Implement VECTOR SUBTRACT WITH BORROW INDICATION, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 42/54] s390x/tcg: Implement VECTOR SUM ACROSS DOUBLEWORD, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 41/54] s390x/tcg: Implement VECTOR SUBTRACT WITH BORROW COMPUTE BORROW INDICATION, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 44/54] s390x/tcg: Implement VECTOR SUM ACROSS WORD, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 43/54] s390x/tcg: Implement VECTOR SUM ACROSS QUADWORD, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 45/54] s390x/tcg: Implement VECTOR TEST UNDER MASK, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 47/54] s390x/cpumodel: ignore csske for expansion, Cornelia Huck, 2019/05/20
- [qemu-s390x] [PULL 46/54] linux headers: update against Linux 5.2-rc1, Cornelia Huck, 2019/05/20