@@ -665,3 +665,12 @@ DEF_HELPER_6(vwmaccsu_vx_w, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwmaccus_vx_b, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwmaccus_vx_h, void, ptr, ptr, tl, ptr, env, i32)
DEF_HELPER_6(vwmaccus_vx_w, void, ptr, ptr, tl, ptr, env, i32)
+
+DEF_HELPER_6(vmerge_vvm_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vmerge_vvm_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vmerge_vvm_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vmerge_vvm_d, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vmerge_vxm_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vmerge_vxm_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vmerge_vxm_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vmerge_vxm_d, void, ptr, ptr, tl, ptr, env, i32)
@@ -399,6 +399,9 @@ vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm
vwmaccsu_vv 111110 . ..... ..... 010 ..... 1010111 @r_vm
vwmaccsu_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm
vwmaccus_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm
+vmerge_vvm 010111 . ..... ..... 000 ..... 1010111 @r_vm
+vmerge_vxm 010111 . ..... ..... 100 ..... 1010111 @r_vm
+vmerge_vim 010111 . ..... ..... 011 ..... 1010111 @r_vm
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
@@ -1481,3 +1481,27 @@ GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx)
GEN_OPIVX_WIDEN_TRANS(vwmacc_vx)
GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx)
GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx)
+
+/* Vector Integer Merge and Move Instructions */
+static bool opivv_vmerge_check(DisasContext *s, arg_rmrr *a)
+{
+ return (vext_check_isa_ill(s, RVV) &&
+ vext_check_overlap_mask(s, a->rd, a->vm, false) &&
+ vext_check_reg(s, a->rd, false) &&
+ vext_check_reg(s, a->rs2, false) &&
+ vext_check_reg(s, a->rs1, false) &&
+ ((a->vm == 0) || (a->rs2 == 0)));
+}
+GEN_OPIVV_TRANS(vmerge_vvm, opivv_vmerge_check)
+
+static bool opivx_vmerge_check(DisasContext *s, arg_rmrr *a)
+{
+ return (vext_check_isa_ill(s, RVV) &&
+ vext_check_overlap_mask(s, a->rd, a->vm, false) &&
+ vext_check_reg(s, a->rd, false) &&
+ vext_check_reg(s, a->rs2, false) &&
+ ((a->vm == 0) || (a->rs2 == 0)));
+}
+GEN_OPIVX_TRANS(vmerge_vxm, opivx_vmerge_check)
+
+GEN_OPIVI_TRANS(vmerge_vim, 0, vmerge_vxm, opivx_vmerge_check)
@@ -1955,3 +1955,61 @@ GEN_VEXT_VX(vwmaccsu_vx_w, 4, 8, clearq)
GEN_VEXT_VX(vwmaccus_vx_b, 1, 2, clearh)
GEN_VEXT_VX(vwmaccus_vx_h, 2, 4, clearl)
GEN_VEXT_VX(vwmaccus_vx_w, 4, 8, clearq)
+
+/* Vector Integer Merge and Move Instructions */
+#define GEN_VEXT_VMERGE_VV(NAME, ETYPE, H, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \
+ CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t mlen = vext_mlen(desc); \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t i; \
+ \
+ for (i = 0; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
+ *((ETYPE *)vd + H1(i)) = s2; \
+ } else { \
+ ETYPE s1 = *((ETYPE *)vs1 + H(i)); \
+ *((ETYPE *)vd + H(i)) = s1; \
+ } \
+ } \
+ if (i != 0) { \
+ CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ } \
+}
+GEN_VEXT_VMERGE_VV(vmerge_vvm_b, int8_t, H1, clearb)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_h, int16_t, H2, clearh)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_w, int32_t, H4, clearl)
+GEN_VEXT_VMERGE_VV(vmerge_vvm_d, int64_t, H8, clearq)
+
+#define GEN_VEXT_VMERGE_VX(NAME, ETYPE, H, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
+{ \
+ uint32_t mlen = vext_mlen(desc); \
+ uint32_t vm = vext_vm(desc); \
+ uint32_t vl = env->vl; \
+ uint32_t esz = sizeof(ETYPE); \
+ uint32_t vlmax = vext_maxsz(desc) / esz; \
+ uint32_t i; \
+ \
+ for (i = 0; i < vl; i++) { \
+ if (!vm && !vext_elem_mask(v0, mlen, i)) { \
+ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \
+ *((ETYPE *)vd + H1(i)) = s2; \
+ } else { \
+ *((ETYPE *)vd + H(i)) = (ETYPE)(target_long)s1; \
+ } \
+ } \
+ if (i != 0) { \
+ CLEAR_FN(vd, vl, vl * esz, vlmax * esz); \
+ } \
+}
+GEN_VEXT_VMERGE_VX(vmerge_vxm_b, int8_t, H1, clearb)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_h, int16_t, H2, clearh)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_w, int32_t, H4, clearl)
+GEN_VEXT_VMERGE_VX(vmerge_vxm_d, int64_t, H8, clearq)
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com> --- target/riscv/helper.h | 9 ++++ target/riscv/insn32.decode | 3 ++ target/riscv/insn_trans/trans_rvv.inc.c | 24 ++++++++++ target/riscv/vector_helper.c | 58 +++++++++++++++++++++++++ 4 files changed, 94 insertions(+)