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[PATCH v3 56/81] target/arm: Implement SVE2 integer multiply-add (indexe


From: Richard Henderson
Subject: [PATCH v3 56/81] target/arm: Implement SVE2 integer multiply-add (indexed)
Date: Fri, 18 Sep 2020 11:37:26 -0700

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/sve.decode      |  8 ++++++++
 target/arm/translate-sve.c | 23 +++++++++++++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index fa0a572da6..467a93052f 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -785,6 +785,14 @@ SDOT_zzxw_d     01000100 .. 1 ..... 000000 ..... .....     
     @rrxr_d
 UDOT_zzxw_s     01000100 .. 1 ..... 000001 ..... .....          @rrxr_s
 UDOT_zzxw_d     01000100 .. 1 ..... 000001 ..... .....          @rrxr_d
 
+# SVE2 integer multiply-add (indexed)
+MLA_zzxz_h      01000100 .. 1 ..... 000010 ..... .....          @rrxr_h
+MLA_zzxz_s      01000100 .. 1 ..... 000010 ..... .....          @rrxr_s
+MLA_zzxz_d      01000100 .. 1 ..... 000010 ..... .....          @rrxr_d
+MLS_zzxz_h      01000100 .. 1 ..... 000011 ..... .....          @rrxr_h
+MLS_zzxz_s      01000100 .. 1 ..... 000011 ..... .....          @rrxr_s
+MLS_zzxz_d      01000100 .. 1 ..... 000011 ..... .....          @rrxr_d
+
 # SVE2 integer multiply (indexed)
 MUL_zzx_h       01000100 .. 1 ..... 111110 ..... .....          @rrx_h
 MUL_zzx_s       01000100 .. 1 ..... 111110 ..... .....          @rrx_s
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 90f0b1ff9b..a6235d78d5 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3870,6 +3870,29 @@ DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d)
 
 #undef DO_SVE2_RRX
 
+static bool do_sve2_zzxz_ool(DisasContext *s, arg_rrxr_esz *a,
+                             gen_helper_gvec_4 *fn)
+{
+    if (!dc_isar_feature(aa64_sve2, s)) {
+        return false;
+    }
+    return do_zzxz_ool(s, a, fn);
+}
+
+#define DO_SVE2_RRXR(NAME, FUNC) \
+    static bool NAME(DisasContext *s, arg_rrxr_esz *a)  \
+    { return do_sve2_zzxz_ool(s, a, FUNC); }
+
+DO_SVE2_RRXR(trans_MLA_zzxz_h, gen_helper_gvec_mla_idx_h)
+DO_SVE2_RRXR(trans_MLA_zzxz_s, gen_helper_gvec_mla_idx_s)
+DO_SVE2_RRXR(trans_MLA_zzxz_d, gen_helper_gvec_mla_idx_d)
+
+DO_SVE2_RRXR(trans_MLS_zzxz_h, gen_helper_gvec_mls_idx_h)
+DO_SVE2_RRXR(trans_MLS_zzxz_s, gen_helper_gvec_mls_idx_s)
+DO_SVE2_RRXR(trans_MLS_zzxz_d, gen_helper_gvec_mls_idx_d)
+
+#undef DO_SVE2_RRXR
+
 /*
  *** SVE Floating Point Multiply-Add Indexed Group
  */
-- 
2.25.1




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