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[Qemu-devel] [PATCH v1 10/23] s390x/tcg: Implement VECTOR FP CONVERT TO
From: |
David Hildenbrand |
Subject: |
[Qemu-devel] [PATCH v1 10/23] s390x/tcg: Implement VECTOR FP CONVERT TO LOGICAL 64-BIT |
Date: |
Fri, 31 May 2019 12:44:19 +0200 |
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 9893c677da..9b9062970a 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -272,6 +272,8 @@ 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)
DEF_HELPER_FLAGS_4(gvec_vcgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vcgd64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_4(gvec_vclgd64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_4(gvec_vclgd64s, 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 97c62a8af5..ed8b888d59 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1224,6 +1224,8 @@
F(0xe7c1, VCDLG, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC)
/* VECTOR FP CONVERT TO FIXED 64-BIT */
F(0xe7c2, VCGD, VRR_a, V, 0, 0, 0, 0, vcdg, 0, IF_VEC)
+/* VECTOR FP CONVERT TO LOGICAL 64-BIT */
+ F(0xe7c0, VCLGD, 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 a42de2ff01..0395d69968 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -2663,6 +2663,9 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o)
case 0xc2:
fn = se ? gen_helper_gvec_vcgd64s : gen_helper_gvec_vcgd64;
break;
+ case 0xc0:
+ fn = se ? gen_helper_gvec_vclgd64s : gen_helper_gvec_vclgd64;
+ break;
default:
g_assert_not_reached();
}
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index e1a797ecca..92a2c04952 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -349,3 +349,26 @@ void HELPER(gvec_vcgd64s)(void *v1, const void *v2,
CPUS390XState *env,
vop64_2(v1, v2, env, true, XxC, erm, vcgd64, GETPC());
}
+
+static uint64_t vclgd64(uint64_t a, float_status *s)
+{
+ return float64_to_uint64(make_float64(a), s);
+}
+
+void HELPER(gvec_vclgd64)(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, vclgd64, GETPC());
+}
+
+void HELPER(gvec_vclgd64s)(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, vclgd64, GETPC());
+}
--
2.20.1
- [Qemu-devel] [PATCH v1 07/23] s390x/tcg: Implement VECTOR FP CONVERT FROM FIXED 64-BIT, (continued)
- [Qemu-devel] [PATCH v1 09/23] s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 04/23] s390x/tcg: Implement VECTOR FP ADD, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 10/23] s390x/tcg: Implement VECTOR FP CONVERT TO LOGICAL 64-BIT,
David Hildenbrand <=
- [Qemu-devel] [PATCH v1 05/23] s390x/tcg: Implement VECTOR FP COMPARE (AND SIGNAL) SCALAR, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 06/23] s390x/tcg: Implement VECTOR FP COMPARE (EQUAL|HIGH|HIGH OR EQUAL), David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 11/23] s390x/tcg: Implement VECTOR FP DIVIDE, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 12/23] s390x/tcg: Implement VECTOR LOAD FP INTEGER, David Hildenbrand, 2019/05/31