Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/helper-sve.h | 14 ++++++++++++
target/arm/sve.decode | 5 +++++
target/arm/sve_helper.c | 44 ++++++++++++++++++++++++++++++++++++++
target/arm/translate-sve.c | 39 +++++++++++++++++++++++++++++++++
4 files changed, 102 insertions(+)
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index 3ccbdde63d..83840168b9 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -158,6 +158,20 @@ DEF_HELPER_FLAGS_5(sve_umulh_zpzz_s, TCG_CALL_NO_RWG,
DEF_HELPER_FLAGS_5(sve_umulh_zpzz_d, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_h, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_s, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve2_sadalp_zpzz_d, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_h, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_s, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(sve2_uadalp_zpzz_d, TCG_CALL_NO_RWG,
+ void, ptr, ptr, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_s, TCG_CALL_NO_RWG,
void, ptr, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_5(sve_sdiv_zpzz_d, TCG_CALL_NO_RWG,
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 31f67e0955..15762f836b 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1103,3 +1103,8 @@ MUL_zzz 00000100 .. 1 ..... 0110 00 ..... .....
@rd_rn_rm
SMULH_zzz 00000100 .. 1 ..... 0110 10 ..... ..... @rd_rn_rm
UMULH_zzz 00000100 .. 1 ..... 0110 11 ..... ..... @rd_rn_rm
PMUL_zzz 00000100 00 1 ..... 0110 01 ..... ..... @rd_rn_rm_e0
+
+### SVE2 Integer - Predicated
+
+SADALP_zpzz 01000100 .. 000 100 101 ... ..... ..... @rdm_pg_rn
+UADALP_zpzz 01000100 .. 000 101 101 ... ..... ..... @rdm_pg_rn
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 8d7a09e6a4..7fa2e9f67c 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -517,6 +517,50 @@ DO_ZPZZ_D(sve_asr_zpzz_d, int64_t, DO_ASR)
DO_ZPZZ_D(sve_lsr_zpzz_d, uint64_t, DO_LSR)
DO_ZPZZ_D(sve_lsl_zpzz_d, uint64_t, DO_LSL)
+static inline uint16_t do_sadalp_h(uint16_t n, uint16_t m)
+{
+ int8_t n1 = n, n2 = n >> 8;
+ return m + n1 + n2;
+}
+
+static inline uint32_t do_sadalp_s(uint32_t n, uint32_t m)
+{
+ int16_t n1 = n, n2 = n >> 16;
+ return m + n1 + n2;
+}
+
+static inline uint64_t do_sadalp_d(uint64_t n, uint64_t m)
+{
+ int32_t n1 = n, n2 = n >> 32;
+ return m + n1 + n2;
+}
+
+DO_ZPZZ(sve2_sadalp_zpzz_h, int16_t, H1_2, do_sadalp_h)
+DO_ZPZZ(sve2_sadalp_zpzz_s, int32_t, H1_4, do_sadalp_s)
+DO_ZPZZ_D(sve2_sadalp_zpzz_d, uint64_t, do_sadalp_d)
+
+static inline uint16_t do_uadalp_h(uint16_t n, uint16_t m)
+{
+ uint8_t n1 = n, n2 = n >> 8;
+ return m + n1 + n2;
+}
+
+static inline uint32_t do_uadalp_s(uint32_t n, uint32_t m)
+{
+ uint16_t n1 = n, n2 = n >> 16;
+ return m + n1 + n2;
+}
+
+static inline uint64_t do_uadalp_d(uint64_t n, uint64_t m)
+{
+ uint32_t n1 = n, n2 = n >> 32;
+ return m + n1 + n2;
+}
+
+DO_ZPZZ(sve2_uadalp_zpzz_h, int16_t, H1_2, do_uadalp_h)
+DO_ZPZZ(sve2_uadalp_zpzz_s, int32_t, H1_4, do_uadalp_s)
+DO_ZPZZ_D(sve2_uadalp_zpzz_d, uint64_t, do_uadalp_d)
+
#undef DO_ZPZZ
#undef DO_ZPZZ_D
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 850e2fda15..5eac71d849 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -5411,3 +5411,42 @@ static bool trans_PMUL_zzz(DisasContext *s, arg_rrr_esz
*a)
{
return do_sve2_zzz_ool(s, a, gen_helper_gvec_pmul_b);
}
+
+/*
+ * SVE2 Integer - Predicated
+ */
+
+static bool do_sve2_zpzz_ool(DisasContext *s, arg_rprr_esz *a,
+ gen_helper_gvec_4 *fn)
+{
+ if (!dc_isar_feature(aa64_sve2, s)) {
+ return false;
+ }
+ return do_zpzz_ool(s, a, fn);
+}
+
+static bool trans_SADALP_zpzz(DisasContext *s, arg_rprr_esz *a)
+{
+ static gen_helper_gvec_4 * const fns[3] = {
+ gen_helper_sve2_sadalp_zpzz_h,
+ gen_helper_sve2_sadalp_zpzz_s,
+ gen_helper_sve2_sadalp_zpzz_d,
+ };
+ if (a->esz == 0) {
+ return false;
+ }
+ return do_sve2_zpzz_ool(s, a, fns[a->esz - 1]);
+}
+
+static bool trans_UADALP_zpzz(DisasContext *s, arg_rprr_esz *a)
+{
+ static gen_helper_gvec_4 * const fns[3] = {
+ gen_helper_sve2_uadalp_zpzz_h,
+ gen_helper_sve2_uadalp_zpzz_s,
+ gen_helper_sve2_uadalp_zpzz_d,
+ };
+ if (a->esz == 0) {
+ return false;
+ }
+ return do_sve2_zpzz_ool(s, a, fns[a->esz - 1]);
+}
--
2.25.1
