[PATCH v5 78/81] target/arm: Split decode of VSDOT and VUDOT

[Richard Henderson]

Now that we have a common helper, sharing decode does not
save much.  Also, this will solve an upcoming naming problem.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/neon-shared.decode   |  9 ++++++---
 target/arm/translate-neon.c.inc | 30 ++++++++++++++++++++++--------
 2 files changed, 28 insertions(+), 11 deletions(-)

diff --git a/target/arm/neon-shared.decode b/target/arm/neon-shared.decode
index facb621450..2d94369750 100644
--- a/target/arm/neon-shared.decode
+++ b/target/arm/neon-shared.decode
@@ -46,8 +46,9 @@ VCMLA          1111 110 rot:2 . 1 . .... .... 1000 . q:1 . 0 
.... \
 VCADD          1111 110 rot:1 1 . 0 . .... .... 1000 . q:1 . 0 .... \
                vm=%vm_dp vn=%vn_dp vd=%vd_dp size=%vcadd_size
 
-# VUDOT and VSDOT
-VDOT           1111 110 00 . 10 .... .... 1101 . q:1 . u:1 .... \
+VSDOT          1111 110 00 . 10 .... .... 1101 . q:1 . 0 .... \
+               vm=%vm_dp vn=%vn_dp vd=%vd_dp
+VUDOT          1111 110 00 . 10 .... .... 1101 . q:1 . 1 .... \
                vm=%vm_dp vn=%vn_dp vd=%vd_dp
 
 # VFM[AS]L
@@ -61,7 +62,9 @@ VCMLA_scalar   1111 1110 0 . rot:2 .... .... 1000 . q:1 
index:1 0 vm:4 \
 VCMLA_scalar   1111 1110 1 . rot:2 .... .... 1000 . q:1 . 0 .... \
                vm=%vm_dp vn=%vn_dp vd=%vd_dp size=2 index=0
 
-VDOT_scalar    1111 1110 0 . 10 .... .... 1101 . q:1 index:1 u:1 vm:4 \
+VSDOT_scalar   1111 1110 0 . 10 .... .... 1101 . q:1 index:1 0 vm:4 \
+               vn=%vn_dp vd=%vd_dp
+VUDOT_scalar   1111 1110 0 . 10 .... .... 1101 . q:1 index:1 1 vm:4 \
                vn=%vn_dp vd=%vd_dp
 
 %vfml_scalar_q0_rm 0:3 5:1
diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.inc
index d9901c0153..2fd6478d3c 100644
--- a/target/arm/translate-neon.c.inc
+++ b/target/arm/translate-neon.c.inc
@@ -260,15 +260,22 @@ static bool trans_VCADD(DisasContext *s, arg_VCADD *a)
     return true;
 }
 
-static bool trans_VDOT(DisasContext *s, arg_VDOT *a)
+static bool trans_VSDOT(DisasContext *s, arg_VSDOT *a)
 {
     if (!dc_isar_feature(aa32_dp, s)) {
         return false;
     }
     return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0,
-                        a->u
-                        ? gen_helper_gvec_udot_b
-                        : gen_helper_gvec_sdot_b);
+                        gen_helper_gvec_sdot_b);
+}
+
+static bool trans_VUDOT(DisasContext *s, arg_VUDOT *a)
+{
+    if (!dc_isar_feature(aa32_dp, s)) {
+        return false;
+    }
+    return do_neon_ddda(s, a->q * 7, a->vd, a->vn, a->vm, 0,
+                        gen_helper_gvec_udot_b);
 }
 
 static bool trans_VFML(DisasContext *s, arg_VFML *a)
@@ -320,15 +327,22 @@ static bool trans_VCMLA_scalar(DisasContext *s, 
arg_VCMLA_scalar *a)
                              FPST_STD, gen_helper_gvec_fcmlas_idx);
 }
 
-static bool trans_VDOT_scalar(DisasContext *s, arg_VDOT_scalar *a)
+static bool trans_VSDOT_scalar(DisasContext *s, arg_VSDOT_scalar *a)
 {
     if (!dc_isar_feature(aa32_dp, s)) {
         return false;
     }
     return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index,
-                        a->u
-                        ? gen_helper_gvec_udot_idx_b
-                        : gen_helper_gvec_sdot_idx_b);
+                        gen_helper_gvec_sdot_idx_b);
+}
+
+static bool trans_VUDOT_scalar(DisasContext *s, arg_VUDOT_scalar *a)
+{
+    if (!dc_isar_feature(aa32_dp, s)) {
+        return false;
+    }
+    return do_neon_ddda(s, a->q * 6, a->vd, a->vn, a->vm, a->index,
+                        gen_helper_gvec_udot_idx_b);
 }
 
 static bool trans_VFML_scalar(DisasContext *s, arg_VFML_scalar *a)
-- 
2.25.1