@@ -154,3 +154,8 @@ DEF_HELPER_FLAGS_4(mve_vmlaldavxsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
DEF_HELPER_FLAGS_4(mve_vmlaldavuh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
DEF_HELPER_FLAGS_4(mve_vmlaldavuw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
+
+DEF_HELPER_FLAGS_4(mve_vmlsldavsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
+DEF_HELPER_FLAGS_4(mve_vmlsldavsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
+DEF_HELPER_FLAGS_4(mve_vmlsldavxsh, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
+DEF_HELPER_FLAGS_4(mve_vmlsldavxsw, TCG_CALL_NO_WG, i64, env, ptr, ptr, i64)
@@ -145,3 +145,5 @@ VDUP 1110 1110 1 0 10 ... 0 .... 1011 . 0 0 1 0000 @vdup size=2
qn=%qn rdahi=%rdahi rdalo=%rdalo size=%size_16 &vmlaldav
VMLALDAV_S 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav
VMLALDAV_U 1111 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 0 @vmlaldav
+
+VMLSLDAV 1110 1110 1 ... ... . ... x:1 1110 . 0 a:1 0 ... 1 @vmlaldav
@@ -507,3 +507,8 @@ DO_LDAV(vmlaldavxsw, 4, int32_t, H4, true, +=, +=)
DO_LDAV(vmlaldavuh, 2, uint16_t, H2, false, +=, +=)
DO_LDAV(vmlaldavuw, 4, uint32_t, H4, false, +=, +=)
+
+DO_LDAV(vmlsldavsh, 2, int16_t, H2, false, +=, -=)
+DO_LDAV(vmlsldavxsh, 2, int16_t, H2, true, +=, -=)
+DO_LDAV(vmlsldavsw, 4, int32_t, H4, false, +=, -=)
+DO_LDAV(vmlsldavxsw, 4, int32_t, H4, true, +=, -=)
@@ -497,3 +497,14 @@ static bool trans_VMLALDAV_U(DisasContext *s, arg_vmlaldav *a)
};
return do_long_dual_acc(s, a, fns[a->size][a->x]);
}
+
+static bool trans_VMLSLDAV(DisasContext *s, arg_vmlaldav *a)
+{
+ MVEGenDualAccOpFn *fns[4][2] = {
+ { NULL, NULL },
+ { gen_helper_mve_vmlsldavsh, gen_helper_mve_vmlsldavxsh },
+ { gen_helper_mve_vmlsldavsw, gen_helper_mve_vmlsldavxsw },
+ { NULL, NULL },
+ };
+ return do_long_dual_acc(s, a, fns[a->size][a->x]);
+}
Implement the MVE insn VMLSLDAV, which multiplies source elements, alternately adding and subtracting them, and accumulates into a 64-bit result in a pair of general purpose registers. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/arm/helper-mve.h | 5 +++++ target/arm/mve.decode | 2 ++ target/arm/mve_helper.c | 5 +++++ target/arm/translate-mve.c | 11 +++++++++++ 4 files changed, 23 insertions(+) -- 2.20.1