Signed-off-by: Stephen Long <stepl...@quicinc.com>
---
target/arm/helper-sve.h | 8 ++++++++
target/arm/sve.decode | 2 ++
target/arm/sve_helper.c | 10 ++++++++++
target/arm/translate-sve.c | 2 ++
4 files changed, 22 insertions(+)
diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h
index 5b8a8b0656..5d5542a82a 100644
--- a/target/arm/helper-sve.h
+++ b/target/arm/helper-sve.h
@@ -2524,6 +2524,14 @@ DEF_HELPER_FLAGS_4(sve2_addhnt_h, TCG_CALL_NO_RWG, void,
ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sve2_addhnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_4(sve2_addhnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_raddhnb_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_raddhnb_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_raddhnb_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
+DEF_HELPER_FLAGS_4(sve2_raddhnt_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_raddhnt_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_4(sve2_raddhnt_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32)
+
DEF_HELPER_FLAGS_5(sve2_match_ppzz_b, TCG_CALL_NO_RWG,
i32, ptr, ptr, ptr, ptr, i32)
DEF_HELPER_FLAGS_5(sve2_match_ppzz_h, TCG_CALL_NO_RWG,
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index e6a12f4e66..9d82677808 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -1325,6 +1325,8 @@ UQRSHRNT 01000101 .. 1 ..... 00 1111 ..... .....
@rd_rn_tszimm_shr
ADDHNB 01000101 .. 1 ..... 011 000 ..... ..... @rd_rn_rm
ADDHNT 01000101 .. 1 ..... 011 001 ..... ..... @rd_rn_rm
+RADDHNB 01000101 .. 1 ..... 011 010 ..... ..... @rd_rn_rm
+RADDHNT 01000101 .. 1 ..... 011 011 ..... ..... @rd_rn_rm
### SVE2 Character Match
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 743240aa80..f92b8dd312 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -2048,6 +2048,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t
desc) \
}
#define DO_ADDHN(N, M, SH) ((N + M) >> SH)
+#define DO_RADDHN(N, M, SH) ((N + M + (1 << (SH - 1))) >> SH)
DO_BINOPNB(sve2_addhnb_h, uint16_t, uint8_t, 8, DO_ADDHN)
DO_BINOPNB(sve2_addhnb_s, uint32_t, uint16_t, 16, DO_ADDHN)
@@ -2057,6 +2058,15 @@ DO_BINOPNT(sve2_addhnt_h, uint16_t, uint8_t, 8, H1_2,
H1, DO_ADDHN)
DO_BINOPNT(sve2_addhnt_s, uint32_t, uint16_t, 16, H1_4, H1_2, DO_ADDHN)
DO_BINOPNT(sve2_addhnt_d, uint64_t, uint32_t, 32, , H1_4, DO_ADDHN)
+DO_BINOPNB(sve2_raddhnb_h, uint16_t, uint8_t, 8, DO_RADDHN)
+DO_BINOPNB(sve2_raddhnb_s, uint32_t, uint16_t, 16, DO_RADDHN)
+DO_BINOPNB(sve2_raddhnb_d, uint64_t, uint32_t, 32, DO_RADDHN)
+
+DO_BINOPNT(sve2_raddhnt_h, uint16_t, uint8_t, 8, H1_2, H1, DO_RADDHN)
+DO_BINOPNT(sve2_raddhnt_s, uint32_t, uint16_t, 16, H1_4, H1_2, DO_RADDHN)
+DO_BINOPNT(sve2_raddhnt_d, uint64_t, uint32_t, 32, , H1_4, DO_RADDHN)
+
+#undef DO_RADDHN
#undef DO_ADDHN
#undef DO_BINOPNB
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index 0d1a9cd8a5..a36eb9cf98 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -7516,6 +7516,8 @@ static bool trans_##NAME(DisasContext *s, arg_rrr_esz *a)
\
DO_SVE2_ZZZ_NARROW(ADDHNB, addhnb)
DO_SVE2_ZZZ_NARROW(ADDHNT, addhnt)
+DO_SVE2_ZZZ_NARROW(RADDHNB, raddhnb)
+DO_SVE2_ZZZ_NARROW(RADDHNT, raddhnt)
static bool do_sve2_ppzz_flags(DisasContext *s, arg_rprr_esz *a,
gen_helper_gvec_flags_4 *fn)
--
2.17.1
