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[qemu-s390x] [PATCH v2 08/22] s390x/tcg: Implement VECTOR FP CONVERT FRO
From: |
David Hildenbrand |
Subject: |
[qemu-s390x] [PATCH v2 08/22] s390x/tcg: Implement VECTOR FP CONVERT FROM LOGICAL 64-BIT |
Date: |
Mon, 3 Jun 2019 11:06:21 +0200 |
Reviewed-by: Richard Henderson <address@hidden>
Signed-off-by: David Hildenbrand <address@hidden>
---
target/s390x/helper.h | 2 ++
target/s390x/insn-data.def | 2 ++
target/s390x/translate_vx.inc.c | 3 +++
target/s390x/vec_fpu_helper.c | 23 +++++++++++++++++++++++
4 files changed, 30 insertions(+)
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index a60f4c49fc..6fd996e924 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -268,6 +268,8 @@ DEF_HELPER_5(gvec_vfche64_cc, void, ptr, cptr, cptr, env,
i32)
DEF_HELPER_5(gvec_vfche64s_cc, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vcdg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vcdg64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_4(gvec_vcdlg64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_4(gvec_vcdlg64s, 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 d3386024c8..465b36dd70 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1220,6 +1220,8 @@
F(0xe7ea, VFCHE, VRR_c, V, 0, 0, 0, 0, vfc, 0, IF_VEC)
/* VECTOR FP CONVERT FROM FIXED 64-BIT */
F(0xe7c3, VCDG, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC)
+/* VECTOR FP CONVERT FROM LOGICAL 64-BIT */
+ F(0xe7c1, VCDLG, 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 6741b707cc..fa755cd1d6 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -2657,6 +2657,9 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o)
case 0xc3:
fn = se ? gen_helper_gvec_vcdg64s : gen_helper_gvec_vcdg64;
break;
+ case 0xc1:
+ fn = se ? gen_helper_gvec_vcdlg64s : gen_helper_gvec_vcdlg64;
+ break;
default:
g_assert_not_reached();
}
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 53430c7843..181378e167 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -300,3 +300,26 @@ void HELPER(gvec_vcdg64s)(void *v1, const void *v2,
CPUS390XState *env,
vop64_2(v1, v2, env, true, XxC, erm, vcdg64, GETPC());
}
+
+static uint64_t vcdlg64(uint64_t a, float_status *s)
+{
+ return uint64_to_float64(a, s);
+}
+
+void HELPER(gvec_vcdlg64)(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, vcdlg64, GETPC());
+}
+
+void HELPER(gvec_vcdlg64s)(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, vcdlg64, GETPC());
+}
--
2.21.0
- [qemu-s390x] [PATCH v2 00/22] s390x/tcg: Vector Instruction Support Part 4, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 01/22] s390x/tcg: Store only the necessary amount of doublewords for STFLE, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 02/22] s390x/tcg: Introduce tcg_s390_vector_exception(), David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 03/22] s390x/tcg: Export float_comp_to_cc() and float(32|64|128)_dcmask(), David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 04/22] s390x/tcg: Implement VECTOR FP ADD, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 05/22] s390x/tcg: Implement VECTOR FP COMPARE (AND SIGNAL) SCALAR, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 07/22] s390x/tcg: Implement VECTOR FP CONVERT FROM FIXED 64-BIT, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 08/22] s390x/tcg: Implement VECTOR FP CONVERT FROM LOGICAL 64-BIT,
David Hildenbrand <=
- [qemu-s390x] [PATCH v2 06/22] s390x/tcg: Implement VECTOR FP COMPARE (EQUAL|HIGH|HIGH OR EQUAL), David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 10/22] s390x/tcg: Implement VECTOR FP CONVERT TO LOGICAL 64-BIT, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 09/22] s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 11/22] s390x/tcg: Implement VECTOR FP DIVIDE, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 12/22] s390x/tcg: Implement VECTOR LOAD FP INTEGER, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 13/22] s390x/tcg: Implement VECTOR LOAD LENGTHENED, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 15/22] s390x/tcg: Implement VECTOR FP MULTIPLY, David Hildenbrand, 2019/06/03
- [qemu-s390x] [PATCH v2 14/22] s390x/tcg: Implement VECTOR LOAD ROUNDED, David Hildenbrand, 2019/06/03