@@ -1453,4 +1453,8 @@ DEF_HELPER_4(kdmatt16, tl, env, tl, tl, tl)
DEF_HELPER_3(smbt32, tl, env, tl, tl)
DEF_HELPER_3(smtt32, tl, env, tl, tl)
+
+DEF_HELPER_4(kmabb32, tl, env, tl, tl, tl)
+DEF_HELPER_4(kmabt32, tl, env, tl, tl, tl)
+DEF_HELPER_4(kmatt32, tl, env, tl, tl, tl)
#endif
@@ -148,3 +148,7 @@ kdmatt16 1111100 ..... ..... 001 ..... 1111111 @r
smbt32 0001100 ..... ..... 010 ..... 1111111 @r
smtt32 0010100 ..... ..... 010 ..... 1111111 @r
+
+kmabb32 0101101 ..... ..... 010 ..... 1111111 @r
+kmabt32 0110101 ..... ..... 010 ..... 1111111 @r
+kmatt32 0111101 ..... ..... 010 ..... 1111111 @r
@@ -1194,4 +1194,9 @@ GEN_RVP_R_ACC_OOL(kdmatt16);
/* (RV64 Only) 32-bit Multiply Instructions */
GEN_RVP_R_OOL(smbt32);
GEN_RVP_R_OOL(smtt32);
+
+/* (RV64 Only) 32-bit Multiply & Add Instructions */
+GEN_RVP_R_ACC_OOL(kmabb32);
+GEN_RVP_R_ACC_OOL(kmabt32);
+GEN_RVP_R_ACC_OOL(kmatt32);
#endif
@@ -3592,4 +3592,35 @@ static inline void do_smtt32(CPURISCVState *env, void *vd, void *va,
}
RVPR(smtt32, 1, sizeof(target_ulong));
+
+/* (RV64 Only) 32-bit Multiply & Add Instructions */
+static inline void do_kmabb32(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int32_t *a = va, *b = vb;
+ *d = sadd64(env, 0, (int64_t)a[H4(2 * i)] * b[H4(2 * i)], *c);
+}
+
+RVPR_ACC(kmabb32, 1, sizeof(target_ulong));
+
+static inline void do_kmabt32(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int32_t *a = va, *b = vb;
+ *d = sadd64(env, 0, (int64_t)a[H4(2 * i)] * b[H4(2 * i + 1)], *c);
+}
+
+RVPR_ACC(kmabt32, 1, sizeof(target_ulong));
+
+static inline void do_kmatt32(CPURISCVState *env, void *vd, void *va,
+ void *vb, void *vc, uint8_t i)
+{
+ int64_t *d = vd, *c = vc;
+ int32_t *a = va, *b = vb;
+ *d = sadd64(env, 0, (int64_t)a[H4(2 * i + 1)] * b[H4(2 * i + 1)], *c);
+}
+
+RVPR_ACC(kmatt32, 1, sizeof(target_ulong));
#endif
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> --- target/riscv/helper.h | 4 ++++ target/riscv/insn32-64.decode | 4 ++++ target/riscv/insn_trans/trans_rvp.c.inc | 5 ++++ target/riscv/packed_helper.c | 31 +++++++++++++++++++++++++ 4 files changed, 44 insertions(+)