From: David Hildenbrand <david@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, Cornelia Huck <cohuck@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Thomas Huth <thuth@redhat.com>,
David Hildenbrand <david@redhat.com>
Subject: [PATCH v1 07/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SUBTRACT
Date: Wed, 30 Sep 2020 16:55:10 +0200 [thread overview]
Message-ID: <20200930145523.71087-8-david@redhat.com> (raw)
In-Reply-To: <20200930145523.71087-1-david@redhat.com>
Just like VECTOR FP ADD.
Signed-off-by: David Hildenbrand <david@redhat.com>
---
target/s390x/helper.h | 3 +++
target/s390x/translate_vx.c.inc | 18 +++++++++++++++++-
target/s390x/vec_fpu_helper.c | 28 +++++++++++++++-------------
3 files changed, 35 insertions(+), 14 deletions(-)
diff --git a/target/s390x/helper.h b/target/s390x/helper.h
index a7a902ed9c..ab41555764 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -296,8 +296,11 @@ DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env
DEF_HELPER_FLAGS_6(gvec_vfms64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vfsq64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
DEF_HELPER_FLAGS_4(gvec_vfsq64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfs32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfs32s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_5(gvec_vfs64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_FLAGS_5(gvec_vfs64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfs128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
DEF_HELPER_4(gvec_vftci64, void, ptr, cptr, env, i32)
DEF_HELPER_4(gvec_vftci64s, void, ptr, cptr, env, i32)
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index 65385ce5ee..91d4e74a68 100644
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -2565,7 +2565,23 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o)
}
break;
case 0xe2:
- fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64;
+ switch (fpf) {
+ case FPF_SHORT:
+ if (s390_has_feat(S390_FEAT_VECTOR_ENH)) {
+ fn = se ? gen_helper_gvec_vfs32s : gen_helper_gvec_vfs32;
+ }
+ break;
+ case FPF_LONG:
+ fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64;
+ break;
+ case FPF_EXT:
+ if (s390_has_feat(S390_FEAT_VECTOR_ENH)) {
+ fn = gen_helper_gvec_vfs128;
+ }
+ break;
+ default:
+ break;
+ }
break;
default:
g_assert_not_reached();
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index 335d540622..799e7f793e 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -615,22 +615,24 @@ void HELPER(gvec_vfsq64s)(void *v1, const void *v2, CPUS390XState *env,
vop64_2(v1, v2, env, true, false, 0, vfsq64, GETPC());
}
-static uint64_t vfs64(uint64_t a, uint64_t b, float_status *s)
-{
- return float64_sub(a, b, s);
-}
-
-void HELPER(gvec_vfs64)(void *v1, const void *v2, const void *v3,
- CPUS390XState *env, uint32_t desc)
-{
- vop64_3(v1, v2, v3, env, false, vfs64, GETPC());
+#define DEF_GVEC_FVS(BITS) \
+void HELPER(gvec_vfs##BITS)(void *v1, const void *v2, const void *v3, \
+ CPUS390XState *env, uint32_t desc) \
+{ \
+ vop##BITS##_3(v1, v2, v3, env, false, float##BITS##_sub, GETPC()); \
}
+DEF_GVEC_FVS(32)
+DEF_GVEC_FVS(64)
+DEF_GVEC_FVS(128)
-void HELPER(gvec_vfs64s)(void *v1, const void *v2, const void *v3,
- CPUS390XState *env, uint32_t desc)
-{
- vop64_3(v1, v2, v3, env, true, vfs64, GETPC());
+#define DEF_GVEC_FVS_S(BITS) \
+void HELPER(gvec_vfs##BITS##s)(void *v1, const void *v2, const void *v3, \
+ CPUS390XState *env, uint32_t desc) \
+{ \
+ vop##BITS##_3(v1, v2, v3, env, true, float##BITS##_sub, GETPC()); \
}
+DEF_GVEC_FVS_S(32)
+DEF_GVEC_FVS_S(64)
static int vftci64(S390Vector *v1, const S390Vector *v2, CPUS390XState *env,
bool s, uint16_t i3)
--
2.26.2
next prev parent reply other threads:[~2020-09-30 15:01 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-30 14:55 [PATCH v1 00/20] s390x/tcg: Implement Vector enhancements facility and switch to z14 David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 01/20] softfloat: Implement float128_(min|minnum|minnummag|max|maxnum|maxnummag) David Hildenbrand
2020-09-30 16:10 ` Alex Bennée
2020-10-01 12:40 ` David Hildenbrand
2020-10-01 13:15 ` Alex Bennée
2021-05-05 14:54 ` David Hildenbrand
2021-05-10 9:57 ` Alex Bennée
2021-05-10 10:00 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 02/20] s390x/tcg: Implement VECTOR BIT PERMUTE David Hildenbrand
2020-10-01 15:17 ` Richard Henderson
2020-10-01 17:28 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 03/20] s390x/tcg: Implement VECTOR MULTIPLY SUM LOGICAL David Hildenbrand
2020-10-01 15:26 ` Richard Henderson
2020-10-01 17:30 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 04/20] s390x/tcg: Implement 32/128 bit for VECTOR FP ADD David Hildenbrand
2020-10-01 15:45 ` Richard Henderson
2020-10-01 16:08 ` Richard Henderson
2020-10-01 17:08 ` David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 05/20] s390x/tcg: Implement 32/128 bit for VECTOR FP DIVIDE David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 06/20] s390x/tcg: Implement 32/128 bit for VECTOR FP MULTIPLY David Hildenbrand
2020-09-30 14:55 ` David Hildenbrand [this message]
2020-09-30 14:55 ` [PATCH v1 08/20] s390x/tcg: Implement 32/128 bit for VECTOR FP COMPARE (AND SIGNAL) SCALAR David Hildenbrand
2020-10-01 15:52 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 09/20] s390x/tcg: Implement 32/128 bit for VECTOR FP COMPARE * David Hildenbrand
2020-10-01 16:12 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 10/20] s390x/tcg: Implement 32/128 bit for VECTOR LOAD FP INTEGER David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 11/20] s390x/tcg: Implement 64 bit for VECTOR FP LOAD LENGTHENED David Hildenbrand
2020-10-01 16:19 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 12/20] s390x/tcg: Implement 128 bit for VECTOR FP LOAD ROUNDED David Hildenbrand
2020-10-01 16:21 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 13/20] s390x/tcg: Implement 32/128 bit for VECTOR FP PERFORM SIGN OPERATION David Hildenbrand
2020-10-01 16:24 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 14/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SQUARE ROOT David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 15/20] s390x/tcg: Implement 32/128 bit for VECTOR FP TEST DATA CLASS IMMEDIATE David Hildenbrand
2020-10-01 16:30 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 16/20] s390x/tcg: Implement 32/128bit for VECTOR FP MULTIPLY AND (ADD|SUBTRACT) David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 17/20] s390x/tcg: Implement VECTOR FP NEGATIVE " David Hildenbrand
2020-09-30 14:55 ` [PATCH v1 18/20] s390x/tcg: Implement VECTOR FP (MAXIMUM|MINIMUM) David Hildenbrand
2020-10-01 16:49 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 19/20] s390x/tcg: We support Vector enhancements facility David Hildenbrand
2020-10-01 16:50 ` Richard Henderson
2020-09-30 14:55 ` [PATCH v1 20/20] s390x/cpumodel: Bump up QEMU model to a stripped-down IBM z14 GA2 David Hildenbrand
2020-10-01 16:52 ` Richard Henderson
2020-09-30 15:35 ` [PATCH v1 00/20] s390x/tcg: Implement Vector enhancements facility and switch to z14 no-reply
2020-10-01 15:07 ` Richard Henderson
2020-10-07 13:09 ` David Hildenbrand
2021-05-05 10:55 ` David Hildenbrand
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