@@ -2269,3 +2269,10 @@ DEF_HELPER_6(th_vredxor_vs_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(th_vredxor_vs_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(th_vredxor_vs_w, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(th_vredxor_vs_d, void, ptr, ptr, ptr, ptr, env, i32)
+
+DEF_HELPER_6(th_vwredsumu_vs_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(th_vwredsumu_vs_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(th_vwredsumu_vs_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(th_vwredsum_vs_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(th_vwredsum_vs_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(th_vwredsum_vs_w, void, ptr, ptr, ptr, ptr, env, i32)
@@ -2393,14 +2393,16 @@ GEN_OPIVV_TRANS_TH(th_vredand_vs, reduction_check_th)
GEN_OPIVV_TRANS_TH(th_vredor_vs, reduction_check_th)
GEN_OPIVV_TRANS_TH(th_vredxor_vs, reduction_check_th)
+/* Vector Widening Integer Reduction Instructions */
+GEN_OPIVV_WIDEN_TRANS_TH(th_vwredsum_vs, reduction_check_th)
+GEN_OPIVV_WIDEN_TRANS_TH(th_vwredsumu_vs, reduction_check_th)
+
#define TH_TRANS_STUB(NAME) \
static bool trans_##NAME(DisasContext *s, arg_##NAME *a) \
{ \
return require_xtheadvector(s); \
}
-TH_TRANS_STUB(th_vwredsumu_vs)
-TH_TRANS_STUB(th_vwredsum_vs)
TH_TRANS_STUB(th_vfredsum_vs)
TH_TRANS_STUB(th_vfredmin_vs)
TH_TRANS_STUB(th_vfredmax_vs)
@@ -3399,3 +3399,14 @@ GEN_TH_RED(th_vredxor_vs_b, int8_t, int8_t, H1, H1, TH_XOR, clearb_th)
GEN_TH_RED(th_vredxor_vs_h, int16_t, int16_t, H2, H2, TH_XOR, clearh_th)
GEN_TH_RED(th_vredxor_vs_w, int32_t, int32_t, H4, H4, TH_XOR, clearl_th)
GEN_TH_RED(th_vredxor_vs_d, int64_t, int64_t, H8, H8, TH_XOR, clearq_th)
+
+/* Vector Widening Integer Reduction Instructions */
+/* signed sum reduction into double-width accumulator */
+GEN_TH_RED(th_vwredsum_vs_b, int16_t, int8_t, H2, H1, TH_ADD, clearh_th)
+GEN_TH_RED(th_vwredsum_vs_h, int32_t, int16_t, H4, H2, TH_ADD, clearl_th)
+GEN_TH_RED(th_vwredsum_vs_w, int64_t, int32_t, H8, H4, TH_ADD, clearq_th)
+
+/* Unsigned sum reduction into double-width accumulator */
+GEN_TH_RED(th_vwredsumu_vs_b, uint16_t, uint8_t, H2, H1, TH_ADD, clearh_th)
+GEN_TH_RED(th_vwredsumu_vs_h, uint32_t, uint16_t, H4, H2, TH_ADD, clearl_th)
+GEN_TH_RED(th_vwredsumu_vs_w, uint64_t, uint32_t, H8, H4, TH_ADD, clearq_th)
The instructions have the same function as RVV1.0. Overall there are only general differences between XTheadVector and RVV1.0. Signed-off-by: Huang Tao <eric.huang@linux.alibaba.com> --- target/riscv/helper.h | 7 +++++++ target/riscv/insn_trans/trans_xtheadvector.c.inc | 6 ++++-- target/riscv/xtheadvector_helper.c | 11 +++++++++++ 3 files changed, 22 insertions(+), 2 deletions(-)