[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH v1 09/23] s390x/tcg: Implement VECTOR FP CONVERT TO
From: |
David Hildenbrand |
Subject: |
[Qemu-devel] [PATCH v1 09/23] s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT |
Date: |
Fri, 31 May 2019 12:44:18 +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 6fd996e924..9893c677da 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -270,6 +270,8 @@ 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)
+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)
#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 465b36dd70..97c62a8af5 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -1222,6 +1222,8 @@
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)
+/* VECTOR FP CONVERT TO FIXED 64-BIT */
+ F(0xe7c2, VCGD, 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 fa755cd1d6..a42de2ff01 100644
--- a/target/s390x/translate_vx.inc.c
+++ b/target/s390x/translate_vx.inc.c
@@ -2660,6 +2660,9 @@ static DisasJumpType op_vcdg(DisasContext *s, DisasOps *o)
case 0xc1:
fn = se ? gen_helper_gvec_vcdlg64s : gen_helper_gvec_vcdlg64;
break;
+ case 0xc2:
+ fn = se ? gen_helper_gvec_vcgd64s : gen_helper_gvec_vcgd64;
+ break;
default:
g_assert_not_reached();
}
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 8f7dac0439..e1a797ecca 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -326,3 +326,26 @@ void HELPER(gvec_vcdlg64s)(void *v1, const void *v2,
CPUS390XState *env,
vop64_2(v1, v2, env, true, XxC, erm, vcdlg64, GETPC());
}
+
+static uint64_t vcgd64(uint64_t a, float_status *s)
+{
+ return float64_to_int64(make_float64(a), s);
+}
+
+void HELPER(gvec_vcgd64)(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, vcgd64, GETPC());
+}
+
+void HELPER(gvec_vcgd64s)(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, vcgd64, GETPC());
+}
--
2.20.1
- [Qemu-devel] [PATCH v1 00/23] s390x/tcg: Vector Instruction Support Part 4, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 03/23] s390x/tcg: Export float_comp_to_cc() and float(32|64|128)_dcmask(), David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 08/23] s390x/tcg: Implement VECTOR FP CONVERT FROM LOGICAL 64-BIT, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 01/23] s390x: Use uint64_t for vector registers, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 02/23] s390x/tcg: Introduce tcg_s390_vector_exception(), David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 07/23] s390x/tcg: Implement VECTOR FP CONVERT FROM FIXED 64-BIT, David Hildenbrand, 2019/05/31
- [Qemu-devel] [PATCH v1 09/23] s390x/tcg: Implement VECTOR FP CONVERT TO FIXED 64-BIT,
David Hildenbrand <=
- [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, 2019/05/31
- [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