[Qemu-arm] [PATCH v2 32/67] target/arm: Implement SVE copy to vector (predicated)

[Richard Henderson]

Signed-off-by: Richard Henderson <address@hidden>
---
 target/arm/translate-sve.c | 13 +++++++++++++
 target/arm/sve.decode      |  6 ++++++
 2 files changed, 19 insertions(+)

diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 207a22a0bc..fc2a295ab7 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -2422,6 +2422,19 @@ static void trans_LASTB_r(DisasContext *s, arg_rpr_esz 
*a, uint32_t insn)
     do_last_general(s, a, true);
 }
 
+static void trans_CPY_m_r(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+    do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, cpu_reg_sp(s, a->rn));
+}
+
+static void trans_CPY_m_v(DisasContext *s, arg_rpr_esz *a, uint32_t insn)
+{
+    int ofs = vec_reg_offset(s, a->rn, 0, a->esz);
+    TCGv_i64 t = load_esz(cpu_env, ofs, a->esz);
+    do_cpy_m(s, a->esz, a->rd, a->rd, a->pg, t);
+    tcg_temp_free_i64(t);
+}
+
 /*
  *** SVE Memory - 32-bit Gather and Unsized Contiguous Group
  */
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 1370802c12..5e127de88c 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -451,6 +451,12 @@ LASTB_v            00000101 .. 10001 1 100 ... ..... ..... 
        @rd_pg_rn
 LASTA_r                00000101 .. 10000 0 101 ... ..... .....         
@rd_pg_rn
 LASTB_r                00000101 .. 10000 1 101 ... ..... .....         
@rd_pg_rn
 
+# SVE copy element from SIMD&FP scalar register
+CPY_m_v                00000101 .. 100000 100 ... ..... .....          
@rd_pg_rn
+
+# SVE copy element from general register to vector (predicated)
+CPY_m_r                00000101 .. 101000 101 ... ..... .....          
@rd_pg_rn
+
 ### SVE Predicate Logical Operations Group
 
 # SVE predicate logical operations
-- 
2.14.3