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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 06/20] s390x/tcg: Implement 32/128 bit for VECTOR FP MULTIPLY
Date: Wed, 30 Sep 2020 16:55:09 +0200	[thread overview]
Message-ID: <20200930145523.71087-7-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 3dfd480fc1..a7a902ed9c 100644
--- a/target/s390x/helper.h
+++ b/target/s390x/helper.h
@@ -285,8 +285,11 @@ DEF_HELPER_FLAGS_4(gvec_vfll32, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vfll32s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vflr64, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
 DEF_HELPER_FLAGS_4(gvec_vflr64s, TCG_CALL_NO_WG, void, ptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfm32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfm32s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_5(gvec_vfm64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_5(gvec_vfm64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
+DEF_HELPER_FLAGS_5(gvec_vfm128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_6(gvec_vfma64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_6(gvec_vfma64s, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
 DEF_HELPER_FLAGS_6(gvec_vfms64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, cptr, env, i32)
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index ea1b2732bc..65385ce5ee 100644
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -2546,7 +2546,23 @@ static DisasJumpType op_vfa(DisasContext *s, DisasOps *o)
         }
         break;
     case 0xe7:
-        fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64;
+        switch (fpf) {
+        case FPF_SHORT:
+            if (s390_has_feat(S390_FEAT_VECTOR_ENH)) {
+                fn = se ? gen_helper_gvec_vfm32s : gen_helper_gvec_vfm32;
+            }
+            break;
+        case FPF_LONG:
+            fn = se ? gen_helper_gvec_vfm64s : gen_helper_gvec_vfm64;
+            break;
+        case FPF_EXT:
+            if (s390_has_feat(S390_FEAT_VECTOR_ENH)) {
+                fn = gen_helper_gvec_vfm128;
+            }
+            break;
+        default:
+            break;
+        }
         break;
     case 0xe2:
         fn = se ? gen_helper_gvec_vfs64s : gen_helper_gvec_vfs64;
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index cfa143b62a..335d540622 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -531,22 +531,24 @@ void HELPER(gvec_vflr64s)(void *v1, const void *v2, CPUS390XState *env,
     vflr64(v1, v2, env, true, XxC, erm, GETPC());
 }
 
-static uint64_t vfm64(uint64_t a, uint64_t b, float_status *s)
-{
-    return float64_mul(a, b, s);
-}
-
-void HELPER(gvec_vfm64)(void *v1, const void *v2, const void *v3,
-                        CPUS390XState *env, uint32_t desc)
-{
-    vop64_3(v1, v2, v3, env, false, vfm64, GETPC());
+#define DEF_GVEC_FVM(BITS)                                                     \
+void HELPER(gvec_vfm##BITS)(void *v1, const void *v2, const void *v3,          \
+                            CPUS390XState *env, uint32_t desc)                 \
+{                                                                              \
+    vop##BITS##_3(v1, v2, v3, env, false, float##BITS##_mul, GETPC());         \
 }
+DEF_GVEC_FVM(32)
+DEF_GVEC_FVM(64)
+DEF_GVEC_FVM(128)
 
-void HELPER(gvec_vfm64s)(void *v1, const void *v2, const void *v3,
-                         CPUS390XState *env, uint32_t desc)
-{
-    vop64_3(v1, v2, v3, env, true, vfm64, GETPC());
+#define DEF_GVEC_FVM_S(BITS)                                                   \
+void HELPER(gvec_vfm##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##_mul, GETPC());          \
 }
+DEF_GVEC_FVM_S(32)
+DEF_GVEC_FVM_S(64)
 
 static void vfma64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3,
                    const S390Vector *v4, CPUS390XState *env, bool s, int flags,
-- 
2.26.2



  parent reply	other threads:[~2020-09-30 15:11 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 ` David Hildenbrand [this message]
2020-09-30 14:55 ` [PATCH v1 07/20] s390x/tcg: Implement 32/128 bit for VECTOR FP SUBTRACT David Hildenbrand
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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