@@ -1471,4 +1471,9 @@ DEF_HELPER_3(smdrs32, tl, env, tl, tl)
DEF_HELPER_3(smxds32, tl, env, tl, tl)
DEF_HELPER_3(sraiw_u, tl, env, tl, tl)
+
+DEF_HELPER_3(pkbb32, tl, env, tl, tl)
+DEF_HELPER_3(pkbt32, tl, env, tl, tl)
+DEF_HELPER_3(pktt32, tl, env, tl, tl)
+DEF_HELPER_3(pktb32, tl, env, tl, tl)
#endif
@@ -166,3 +166,8 @@ smdrs32 0110100 ..... ..... 010 ..... 1111111 @r
smxds32 0111100 ..... ..... 010 ..... 1111111 @r
sraiw_u 0011010 ..... ..... 001 ..... 1111111 @sh5
+
+pkbb32 0000111 ..... ..... 010 ..... 1111111 @r
+pkbt32 0001111 ..... ..... 010 ..... 1111111 @r
+pktt32 0010111 ..... ..... 010 ..... 1111111 @r
+pktb32 0011111 ..... ..... 010 ..... 1111111 @r
@@ -1215,4 +1215,10 @@ GEN_RVP_R_OOL(smxds32);
/* (RV64 Only) Non-SIMD 32-bit Shift Instructions */
GEN_RVP_SHIFTI(sraiw_u, sraiw_u, NULL);
+
+/* (RV64 Only) 32-bit Packing Instructions */
+GEN_RVP_R_OOL(pkbb32);
+GEN_RVP_R_OOL(pkbt32);
+GEN_RVP_R_OOL(pktt32);
+GEN_RVP_R_OOL(pktb32);
#endif
@@ -3818,4 +3818,45 @@ static inline void do_sraiw_u(CPURISCVState *env, void *vd, void *va,
}
RVPR(sraiw_u, 1, sizeof(target_ulong));
+
+/* (RV64 Only) 32-bit packing instructions here */
+static inline void do_pkbb32(CPURISCVState *env, void *vd, void *va,
+ void *vb, uint8_t i)
+{
+ uint32_t *d = vd, *a = va, *b = vb;
+ d[H4(i)] = b[H4(i)];
+ d[H4(i + 1)] = a[H4(i)];
+}
+
+RVPR(pkbb32, 2, 4);
+
+static inline void do_pkbt32(CPURISCVState *env, void *vd, void *va,
+ void *vb, uint8_t i)
+{
+ uint32_t *d = vd, *a = va, *b = vb;
+ d[H4(i)] = b[H4(i + 1)];
+ d[H4(i + 1)] = a[H4(i)];
+}
+
+RVPR(pkbt32, 2, 4);
+
+static inline void do_pktb32(CPURISCVState *env, void *vd, void *va,
+ void *vb, uint8_t i)
+{
+ uint32_t *d = vd, *a = va, *b = vb;
+ d[H4(i)] = b[H4(i)];
+ d[H4(i + 1)] = a[H4(i + 1)];
+}
+
+RVPR(pktb32, 2, 4);
+
+static inline void do_pktt32(CPURISCVState *env, void *vd, void *va,
+ void *vb, uint8_t i)
+{
+ uint32_t *d = vd, *a = va, *b = vb;
+ d[H4(i)] = b[H4(i + 1)];
+ d[H4(i + 1)] = a[H4(i + 1)];
+}
+
+RVPR(pktt32, 2, 4);
#endif
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> --- target/riscv/helper.h | 5 +++ target/riscv/insn32-64.decode | 5 +++ target/riscv/insn_trans/trans_rvp.c.inc | 6 ++++ target/riscv/packed_helper.c | 41 +++++++++++++++++++++++++ 4 files changed, 57 insertions(+)