DEF_HELPER_6(vsse_v_h, void, ptr, ptr, tl, tl, env, i32)
DEF_HELPER_6(vsse_v_w, void, ptr, ptr, tl, tl, env, i32)
DEF_HELPER_6(vsse_v_d, void, ptr, ptr, tl, tl, env, i32)
+DEF_HELPER_6(vlxb_v_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxb_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxb_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxb_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxh_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxh_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxh_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxe_v_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxe_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxe_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxe_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxbu_v_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxbu_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxbu_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxbu_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxhu_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxhu_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxhu_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxwu_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vlxwu_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxb_v_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxb_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxb_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxb_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxh_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxh_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxh_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxe_v_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxe_v_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxe_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vsxe_v_d, void, ptr, ptr, tl, ptr, env, i32)
vssw_v ... 010 . ..... ..... 110 ..... 0100111 @r_nfvm
vsse_v ... 010 . ..... ..... 111 ..... 0100111 @r_nfvm
+vlxb_v ... 111 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxh_v ... 111 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxw_v ... 111 . ..... ..... 110 ..... 0000111 @r_nfvm
+vlxe_v ... 011 . ..... ..... 111 ..... 0000111 @r_nfvm
+vlxbu_v ... 011 . ..... ..... 000 ..... 0000111 @r_nfvm
+vlxhu_v ... 011 . ..... ..... 101 ..... 0000111 @r_nfvm
+vlxwu_v ... 011 . ..... ..... 110 ..... 0000111 @r_nfvm
+# Vector ordered-indexed and unordered-indexed store insns.
+vsxb_v ... -11 . ..... ..... 000 ..... 0100111 @r_nfvm
+vsxh_v ... -11 . ..... ..... 101 ..... 0100111 @r_nfvm
+vsxw_v ... -11 . ..... ..... 110 ..... 0100111 @r_nfvm
+vsxe_v ... -11 . ..... ..... 111 ..... 0100111 @r_nfvm
+
# *** new major opcode OP-V ***
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
GEN_VEXT_TRANS(vssh_v, 1, rnfvm, st_stride_op, st_stride_check)
GEN_VEXT_TRANS(vssw_v, 2, rnfvm, st_stride_op, st_stride_check)
GEN_VEXT_TRANS(vsse_v, 3, rnfvm, st_stride_op, st_stride_check)
+
+/*
+ *** index load and store
+ */
+typedef void gen_helper_ldst_index(TCGv_ptr, TCGv_ptr, TCGv,
+ TCGv_ptr, TCGv_env, TCGv_i32);
+
+static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
+ uint32_t data, gen_helper_ldst_index *fn,
+ DisasContext *s)
+{
+ TCGv_ptr dest, mask, index;
+ TCGv base;
+ TCGv_i32 desc;
+
+ TCGLabel *over = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
+
+ dest = tcg_temp_new_ptr();
+ mask = tcg_temp_new_ptr();
+ index = tcg_temp_new_ptr();
+ base = tcg_temp_new();
+ desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
+
+ gen_get_gpr(base, rs1);
+ tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
+ tcg_gen_addi_ptr(index, cpu_env, vreg_ofs(s, vs2));
+ tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
+
+ fn(dest, mask, base, index, cpu_env, desc);
+
+ tcg_temp_free_ptr(dest);
+ tcg_temp_free_ptr(mask);
+ tcg_temp_free_ptr(index);
+ tcg_temp_free(base);
+ tcg_temp_free_i32(desc);
+ gen_set_label(over);
+ return true;
+}
+
+static bool ld_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
+{
+ uint32_t data = 0;
+ gen_helper_ldst_index *fn;
+ static gen_helper_ldst_index * const fns[7][4] = {
+ { gen_helper_vlxb_v_b, gen_helper_vlxb_v_h,
+ gen_helper_vlxb_v_w, gen_helper_vlxb_v_d },
+ { NULL, gen_helper_vlxh_v_h,
+ gen_helper_vlxh_v_w, gen_helper_vlxh_v_d },
+ { NULL, NULL,
+ gen_helper_vlxw_v_w, gen_helper_vlxw_v_d },
+ { gen_helper_vlxe_v_b, gen_helper_vlxe_v_h,
+ gen_helper_vlxe_v_w, gen_helper_vlxe_v_d },
+ { gen_helper_vlxbu_v_b, gen_helper_vlxbu_v_h,
+ gen_helper_vlxbu_v_w, gen_helper_vlxbu_v_d },
+ { NULL, gen_helper_vlxhu_v_h,
+ gen_helper_vlxhu_v_w, gen_helper_vlxhu_v_d },
+ { NULL, NULL,
+ gen_helper_vlxwu_v_w, gen_helper_vlxwu_v_d },
+ };
+
+ fn = fns[seq][s->sew];
+ if (fn == NULL) {
+ return false;
+ }
+
+ data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
+ data = FIELD_DP32(data, VDATA, VM, a->vm);
+ data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, NF, a->nf);
+ return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s);
+}
+
+static bool ld_index_check(DisasContext *s, arg_rnfvm* a)
+{
+ return (vext_check_isa_ill(s) &&
+ 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_nf(s, a->nf));
+}
+
+GEN_VEXT_TRANS(vlxb_v, 0, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxh_v, 1, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxw_v, 2, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxe_v, 3, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxbu_v, 4, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxhu_v, 5, rnfvm, ld_index_op, ld_index_check)
+GEN_VEXT_TRANS(vlxwu_v, 6, rnfvm, ld_index_op, ld_index_check)
+
+static bool st_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
+{
+ uint32_t data = 0;
+ gen_helper_ldst_index *fn;
+ static gen_helper_ldst_index * const fns[4][4] = {
+ { gen_helper_vsxb_v_b, gen_helper_vsxb_v_h,
+ gen_helper_vsxb_v_w, gen_helper_vsxb_v_d },
+ { NULL, gen_helper_vsxh_v_h,
+ gen_helper_vsxh_v_w, gen_helper_vsxh_v_d },
+ { NULL, NULL,
+ gen_helper_vsxw_v_w, gen_helper_vsxw_v_d },
+ { gen_helper_vsxe_v_b, gen_helper_vsxe_v_h,
+ gen_helper_vsxe_v_w, gen_helper_vsxe_v_d }
+ };
+
+ fn = fns[seq][s->sew];
+ if (fn == NULL) {
+ return false;
+ }
+
+ data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
+ data = FIELD_DP32(data, VDATA, VM, a->vm);
+ data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ data = FIELD_DP32(data, VDATA, NF, a->nf);
+ return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s);
+}
+
+static bool st_index_check(DisasContext *s, arg_rnfvm* a)
+{
+ return (vext_check_isa_ill(s) &&
+ vext_check_reg(s, a->rd, false) &&
+ vext_check_reg(s, a->rs2, false) &&
+ vext_check_nf(s, a->nf));
+}
+
+GEN_VEXT_TRANS(vsxb_v, 0, rnfvm, st_index_op, st_index_check)
+GEN_VEXT_TRANS(vsxh_v, 1, rnfvm, st_index_op, st_index_check)
+GEN_VEXT_TRANS(vsxw_v, 2, rnfvm, st_index_op, st_index_check)
+GEN_VEXT_TRANS(vsxe_v, 3, rnfvm, st_index_op, st_index_check)
GEN_VEXT_ST_US(vse_v_h, int16_t, int16_t, ste_h)
GEN_VEXT_ST_US(vse_v_w, int32_t, int32_t, ste_w)
GEN_VEXT_ST_US(vse_v_d, int64_t, int64_t, ste_d)
+
+/*
+ *** index: access vector element from indexed memory
+ */
+typedef target_ulong vext_get_index_addr(target_ulong base,
+ uint32_t idx, void *vs2);
+
+#define GEN_VEXT_GET_INDEX_ADDR(NAME, ETYPE, H) \
+static target_ulong NAME(target_ulong base, \
+ uint32_t idx, void *vs2) \
+{ \
+ return (base + *((ETYPE *)vs2 + H(idx))); \
+}
+
+GEN_VEXT_GET_INDEX_ADDR(idx_b, int8_t, H1)
+GEN_VEXT_GET_INDEX_ADDR(idx_h, int16_t, H2)
+GEN_VEXT_GET_INDEX_ADDR(idx_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(idx_d, int64_t, H8)
+
+static inline void
+vext_ldst_index(void *vd, void *v0, target_ulong base,
+ void *vs2, CPURISCVState *env, uint32_t desc,
+ vext_get_index_addr get_index_addr,
+ vext_ldst_elem_fn *ldst_elem,
+ clear_fn *clear_elem,
+ uint32_t esz, uint32_t msz, uintptr_t ra,
+ MMUAccessType access_type)
+{
+ uint32_t i, k;
+ uint32_t nf = vext_nf(desc);
+ uint32_t vm = vext_vm(desc);
+ uint32_t mlen = vext_mlen(desc);
+ uint32_t vlmax = vext_maxsz(desc) / esz;
+
+ /* probe every access*/
+ for (i = 0; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ probe_pages(env, get_index_addr(base, i, vs2), nf * msz, ra,
+ access_type);
+ }
+ /* load bytes from guest memory */
+ for (i = 0; i < env->vl; i++) {
+ k = 0;
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ while (k < nf) {
+ abi_ptr addr = get_index_addr(base, i, vs2) + k * msz;
+ ldst_elem(env, addr, i + k * vlmax, vd, ra);
+ k++;
+ }
+ }
+ /* clear tail elements */
+ if (clear_elem) {
+ for (k = 0; k < nf; k++) {
+ clear_elem(vd, env->vl + k * vlmax, env->vl * esz, vlmax * esz);
+ }
+ }
+}
+
+#define GEN_VEXT_LD_INDEX(NAME, MTYPE, ETYPE, INDEX_FN, LOAD_FN, CLEAR_FN) \
+void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_ldst_index(vd, v0, base, vs2, env, desc, INDEX_FN, \
+ LOAD_FN, CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
+ GETPC(), MMU_DATA_LOAD); \
+}
+
+GEN_VEXT_LD_INDEX(vlxb_v_b, int8_t, int8_t, idx_b, ldb_b, clearb)
+GEN_VEXT_LD_INDEX(vlxb_v_h, int8_t, int16_t, idx_h, ldb_h, clearh)
+GEN_VEXT_LD_INDEX(vlxb_v_w, int8_t, int32_t, idx_w, ldb_w, clearl)
+GEN_VEXT_LD_INDEX(vlxb_v_d, int8_t, int64_t, idx_d, ldb_d, clearq)
+GEN_VEXT_LD_INDEX(vlxh_v_h, int16_t, int16_t, idx_h, ldh_h, clearh)
+GEN_VEXT_LD_INDEX(vlxh_v_w, int16_t, int32_t, idx_w, ldh_w, clearl)
+GEN_VEXT_LD_INDEX(vlxh_v_d, int16_t, int64_t, idx_d, ldh_d, clearq)
+GEN_VEXT_LD_INDEX(vlxw_v_w, int32_t, int32_t, idx_w, ldw_w, clearl)
+GEN_VEXT_LD_INDEX(vlxw_v_d, int32_t, int64_t, idx_d, ldw_d, clearq)
+GEN_VEXT_LD_INDEX(vlxe_v_b, int8_t, int8_t, idx_b, lde_b, clearb)
+GEN_VEXT_LD_INDEX(vlxe_v_h, int16_t, int16_t, idx_h, lde_h, clearh)
+GEN_VEXT_LD_INDEX(vlxe_v_w, int32_t, int32_t, idx_w, lde_w, clearl)
+GEN_VEXT_LD_INDEX(vlxe_v_d, int64_t, int64_t, idx_d, lde_d, clearq)
+GEN_VEXT_LD_INDEX(vlxbu_v_b, uint8_t, uint8_t, idx_b, ldbu_b, clearb)
+GEN_VEXT_LD_INDEX(vlxbu_v_h, uint8_t, uint16_t, idx_h, ldbu_h, clearh)
+GEN_VEXT_LD_INDEX(vlxbu_v_w, uint8_t, uint32_t, idx_w, ldbu_w, clearl)
+GEN_VEXT_LD_INDEX(vlxbu_v_d, uint8_t, uint64_t, idx_d, ldbu_d, clearq)
+GEN_VEXT_LD_INDEX(vlxhu_v_h, uint16_t, uint16_t, idx_h, ldhu_h, clearh)
+GEN_VEXT_LD_INDEX(vlxhu_v_w, uint16_t, uint32_t, idx_w, ldhu_w, clearl)
+GEN_VEXT_LD_INDEX(vlxhu_v_d, uint16_t, uint64_t, idx_d, ldhu_d, clearq)
+GEN_VEXT_LD_INDEX(vlxwu_v_w, uint32_t, uint32_t, idx_w, ldwu_w, clearl)
+GEN_VEXT_LD_INDEX(vlxwu_v_d, uint32_t, uint64_t, idx_d, ldwu_d, clearq)
+
+#define GEN_VEXT_ST_INDEX(NAME, MTYPE, ETYPE, INDEX_FN, STORE_FN)\
+void HELPER(NAME)(void *vd, void *v0, target_ulong base, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_ldst_index(vd, v0, base, vs2, env, desc, INDEX_FN, \
+ STORE_FN, NULL, sizeof(ETYPE), sizeof(MTYPE),\
+ GETPC(), MMU_DATA_STORE); \
+}
+
+GEN_VEXT_ST_INDEX(vsxb_v_b, int8_t, int8_t, idx_b, stb_b)
+GEN_VEXT_ST_INDEX(vsxb_v_h, int8_t, int16_t, idx_h, stb_h)
+GEN_VEXT_ST_INDEX(vsxb_v_w, int8_t, int32_t, idx_w, stb_w)
+GEN_VEXT_ST_INDEX(vsxb_v_d, int8_t, int64_t, idx_d, stb_d)
+GEN_VEXT_ST_INDEX(vsxh_v_h, int16_t, int16_t, idx_h, sth_h)
+GEN_VEXT_ST_INDEX(vsxh_v_w, int16_t, int32_t, idx_w, sth_w)
+GEN_VEXT_ST_INDEX(vsxh_v_d, int16_t, int64_t, idx_d, sth_d)
+GEN_VEXT_ST_INDEX(vsxw_v_w, int32_t, int32_t, idx_w, stw_w)
+GEN_VEXT_ST_INDEX(vsxw_v_d, int32_t, int64_t, idx_d, stw_d)
+GEN_VEXT_ST_INDEX(vsxe_v_b, int8_t, int8_t, idx_b, ste_b)
+GEN_VEXT_ST_INDEX(vsxe_v_h, int16_t, int16_t, idx_h, ste_h)
+GEN_VEXT_ST_INDEX(vsxe_v_w, int32_t, int32_t, idx_w, ste_w)
+GEN_VEXT_ST_INDEX(vsxe_v_d, int64_t, int64_t, idx_d, ste_d)
projects / qemu.git / commitdiff