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-rw-r--r--target/riscv/insn_trans/trans_rva.c.inc45
-rw-r--r--target/riscv/insn_trans/trans_rvbf16.c.inc12
-rw-r--r--target/riscv/insn_trans/trans_rvv.c.inc152
-rw-r--r--target/riscv/insn_trans/trans_rvvk.c.inc16
-rw-r--r--target/riscv/insn_trans/trans_xthead.c.inc10
5 files changed, 123 insertions, 112 deletions
diff --git a/target/riscv/insn_trans/trans_rva.c.inc b/target/riscv/insn_trans/trans_rva.c.inc
index 5f194a447b..267930e5bc 100644
--- a/target/riscv/insn_trans/trans_rva.c.inc
+++ b/target/riscv/insn_trans/trans_rva.c.inc
@@ -18,6 +18,18 @@
  * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define REQUIRE_A_OR_ZAAMO(ctx) do {                      \
+    if (!ctx->cfg_ptr->ext_zaamo && !has_ext(ctx, RVA)) { \
+        return false;                                     \
+    }                                                     \
+} while (0)
+
+#define REQUIRE_A_OR_ZALRSC(ctx) do {                      \
+    if (!ctx->cfg_ptr->ext_zalrsc && !has_ext(ctx, RVA)) { \
+        return false;                                     \
+    }                                                     \
+} while (0)
+
 static bool gen_lr(DisasContext *ctx, arg_atomic *a, MemOp mop)
 {
     TCGv src1;
@@ -96,132 +108,143 @@ static bool gen_amo(DisasContext *ctx, arg_atomic *a,
 
 static bool trans_lr_w(DisasContext *ctx, arg_lr_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_lr(ctx, a, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_sc_w(DisasContext *ctx, arg_sc_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_sc(ctx, a, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoswap_w(DisasContext *ctx, arg_amoswap_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoadd_w(DisasContext *ctx, arg_amoadd_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoxor_w(DisasContext *ctx, arg_amoxor_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoand_w(DisasContext *ctx, arg_amoand_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amoor_w(DisasContext *ctx, arg_amoor_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomin_w(DisasContext *ctx, arg_amomin_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomax_w(DisasContext *ctx, arg_amomax_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amominu_w(DisasContext *ctx, arg_amominu_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_amomaxu_w(DisasContext *ctx, arg_amomaxu_w *a)
 {
-    REQUIRE_EXT(ctx, RVA);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, (MO_ALIGN | MO_TESL));
 }
 
 static bool trans_lr_d(DisasContext *ctx, arg_lr_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_lr(ctx, a, MO_ALIGN | MO_TEUQ);
 }
 
 static bool trans_sc_d(DisasContext *ctx, arg_sc_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZALRSC(ctx);
     return gen_sc(ctx, a, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoswap_d(DisasContext *ctx, arg_amoswap_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_xchg_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoadd_d(DisasContext *ctx, arg_amoadd_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_add_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoxor_d(DisasContext *ctx, arg_amoxor_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_xor_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoand_d(DisasContext *ctx, arg_amoand_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_and_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amoor_d(DisasContext *ctx, arg_amoor_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_or_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomin_d(DisasContext *ctx, arg_amomin_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smin_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomax_d(DisasContext *ctx, arg_amomax_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_smax_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amominu_d(DisasContext *ctx, arg_amominu_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umin_tl, (MO_ALIGN | MO_TEUQ));
 }
 
 static bool trans_amomaxu_d(DisasContext *ctx, arg_amomaxu_d *a)
 {
     REQUIRE_64BIT(ctx);
+    REQUIRE_A_OR_ZAAMO(ctx);
     return gen_amo(ctx, a, &tcg_gen_atomic_fetch_umax_tl, (MO_ALIGN | MO_TEUQ));
 }
diff --git a/target/riscv/insn_trans/trans_rvbf16.c.inc b/target/riscv/insn_trans/trans_rvbf16.c.inc
index 4e39c00884..8ee99df3f3 100644
--- a/target/riscv/insn_trans/trans_rvbf16.c.inc
+++ b/target/riscv/insn_trans/trans_rvbf16.c.inc
@@ -83,8 +83,8 @@ static bool trans_vfncvtbf16_f_f_w(DisasContext *ctx, arg_vfncvtbf16_f_f_w *a)
         data = FIELD_DP32(data, VDATA, VMA, ctx->vma);
         tcg_gen_gvec_3_ptr(vreg_ofs(ctx, a->rd), vreg_ofs(ctx, 0),
                            vreg_ofs(ctx, a->rs2), tcg_env,
-                           ctx->cfg_ptr->vlen / 8,
-                           ctx->cfg_ptr->vlen / 8, data,
+                           ctx->cfg_ptr->vlenb,
+                           ctx->cfg_ptr->vlenb, data,
                            gen_helper_vfncvtbf16_f_f_w);
         mark_vs_dirty(ctx);
         gen_set_label(over);
@@ -112,8 +112,8 @@ static bool trans_vfwcvtbf16_f_f_v(DisasContext *ctx, arg_vfwcvtbf16_f_f_v *a)
         data = FIELD_DP32(data, VDATA, VMA, ctx->vma);
         tcg_gen_gvec_3_ptr(vreg_ofs(ctx, a->rd), vreg_ofs(ctx, 0),
                            vreg_ofs(ctx, a->rs2), tcg_env,
-                           ctx->cfg_ptr->vlen / 8,
-                           ctx->cfg_ptr->vlen / 8, data,
+                           ctx->cfg_ptr->vlenb,
+                           ctx->cfg_ptr->vlenb, data,
                            gen_helper_vfwcvtbf16_f_f_v);
         mark_vs_dirty(ctx);
         gen_set_label(over);
@@ -143,8 +143,8 @@ static bool trans_vfwmaccbf16_vv(DisasContext *ctx, arg_vfwmaccbf16_vv *a)
         tcg_gen_gvec_4_ptr(vreg_ofs(ctx, a->rd), vreg_ofs(ctx, 0),
                            vreg_ofs(ctx, a->rs1),
                            vreg_ofs(ctx, a->rs2), tcg_env,
-                           ctx->cfg_ptr->vlen / 8,
-                           ctx->cfg_ptr->vlen / 8, data,
+                           ctx->cfg_ptr->vlenb,
+                           ctx->cfg_ptr->vlenb, data,
                            gen_helper_vfwmaccbf16_vv);
         mark_vs_dirty(ctx);
         gen_set_label(over);
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 3871f0ea73..9e101ab434 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -217,7 +217,7 @@ static bool trans_vsetivli(DisasContext *s, arg_vsetivli *a)
 /* vector register offset from env */
 static uint32_t vreg_ofs(DisasContext *s, int reg)
 {
-    return offsetof(CPURISCVState, vreg) + reg * s->cfg_ptr->vlen / 8;
+    return offsetof(CPURISCVState, vreg) + reg * s->cfg_ptr->vlenb;
 }
 
 /* check functions */
@@ -627,11 +627,11 @@ static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
      * As simd_desc supports at most 2048 bytes, and in this implementation,
      * the max vector group length is 4096 bytes. So split it into two parts.
      *
-     * The first part is vlen in bytes, encoded in maxsz of simd_desc.
+     * The first part is vlen in bytes (vlenb), encoded in maxsz of simd_desc.
      * The second part is lmul, encoded in data of simd_desc.
      */
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0));
@@ -791,8 +791,8 @@ static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
     mask = tcg_temp_new_ptr();
     base = get_gpr(s, rs1, EXT_NONE);
     stride = get_gpr(s, rs2, EXT_NONE);
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0));
@@ -897,8 +897,8 @@ static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
     mask = tcg_temp_new_ptr();
     index = tcg_temp_new_ptr();
     base = get_gpr(s, rs1, EXT_NONE);
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(index, tcg_env, vreg_ofs(s, vs2));
@@ -1036,8 +1036,8 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
     dest = tcg_temp_new_ptr();
     mask = tcg_temp_new_ptr();
     base = get_gpr(s, rs1, EXT_NONE);
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0));
@@ -1086,7 +1086,7 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf,
                              uint32_t width, gen_helper_ldst_whole *fn,
                              DisasContext *s, bool is_store)
 {
-    uint32_t evl = (s->cfg_ptr->vlen / 8) * nf / width;
+    uint32_t evl = s->cfg_ptr->vlenb * nf / width;
     TCGLabel *over = gen_new_label();
     tcg_gen_brcondi_tl(TCG_COND_GEU, cpu_vstart, evl, over);
 
@@ -1096,8 +1096,8 @@ static bool ldst_whole_trans(uint32_t vd, uint32_t rs1, uint32_t nf,
 
     uint32_t data = FIELD_DP32(0, VDATA, NF, nf);
     dest = tcg_temp_new_ptr();
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     base = get_gpr(s, rs1, EXT_NONE);
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
@@ -1160,12 +1160,12 @@ GEN_LDST_WHOLE_TRANS(vs8r_v, 8, 1, true)
 /*
  * MAXSZ returns the maximum vector size can be operated in bytes,
  * which is used in GVEC IR when vl_eq_vlmax flag is set to true
- * to accerlate vector operation.
+ * to accelerate vector operation.
  */
 static inline uint32_t MAXSZ(DisasContext *s)
 {
-    int scale = s->lmul - 3;
-    return s->cfg_ptr->vlen >> -scale;
+    int max_sz = s->cfg_ptr->vlenb * 8;
+    return max_sz >> (3 - s->lmul);
 }
 
 static bool opivv_check(DisasContext *s, arg_rmrr *a)
@@ -1199,8 +1199,8 @@ do_opivv_gvec(DisasContext *s, arg_rmrr *a, GVecGen3Fn *gvec_fn,
         data = FIELD_DP32(data, VDATA, VMA, s->vma);
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2),
-                           tcg_env, s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8, data, fn);
+                           tcg_env, s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb, data, fn);
     }
     mark_vs_dirty(s);
     gen_set_label(over);
@@ -1248,8 +1248,8 @@ static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm,
     data = FIELD_DP32(data, VDATA, VTA, s->vta);
     data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);
     data = FIELD_DP32(data, VDATA, VMA, s->vma);
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(src2, tcg_env, vreg_ofs(s, vs2));
@@ -1410,8 +1410,8 @@ static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm,
     data = FIELD_DP32(data, VDATA, VTA, s->vta);
     data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);
     data = FIELD_DP32(data, VDATA, VMA, s->vma);
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(src2, tcg_env, vreg_ofs(s, vs2));
@@ -1492,8 +1492,8 @@ static bool do_opivv_widen(DisasContext *s, arg_rmrr *a,
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs1),
                            vreg_ofs(s, a->rs2),
-                           tcg_env, s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8,
+                           tcg_env, s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb,
                            data, fn);
         mark_vs_dirty(s);
         gen_set_label(over);
@@ -1568,8 +1568,8 @@ static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a,
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs1),
                            vreg_ofs(s, a->rs2),
-                           tcg_env, s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8, data, fn);
+                           tcg_env, s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb, data, fn);
         mark_vs_dirty(s);
         gen_set_label(over);
         return true;
@@ -1639,8 +1639,8 @@ static bool opivv_trans(uint32_t vd, uint32_t vs1, uint32_t vs2, uint32_t vm,
     data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);
     data = FIELD_DP32(data, VDATA, VMA, s->vma);
     tcg_gen_gvec_4_ptr(vreg_ofs(s, vd), vreg_ofs(s, 0), vreg_ofs(s, vs1),
-                       vreg_ofs(s, vs2), tcg_env, s->cfg_ptr->vlen / 8,
-                       s->cfg_ptr->vlen / 8, data, fn);
+                       vreg_ofs(s, vs2), tcg_env, s->cfg_ptr->vlenb,
+                       s->cfg_ptr->vlenb, data, fn);
     mark_vs_dirty(s);
     gen_set_label(over);
     return true;
@@ -1831,8 +1831,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs1),                    \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew]);                           \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2036,8 +2036,8 @@ static bool trans_vmv_v_v(DisasContext *s, arg_vmv_v_v *a)
             tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over);
 
             tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1),
-                               tcg_env, s->cfg_ptr->vlen / 8,
-                               s->cfg_ptr->vlen / 8, data,
+                               tcg_env, s->cfg_ptr->vlenb,
+                               s->cfg_ptr->vlenb, data,
                                fns[s->sew]);
             gen_set_label(over);
         }
@@ -2082,8 +2082,8 @@ static bool trans_vmv_v_x(DisasContext *s, arg_vmv_v_x *a)
             };
 
             tcg_gen_ext_tl_i64(s1_i64, s1);
-            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                              s->cfg_ptr->vlen / 8, data));
+            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                              s->cfg_ptr->vlenb, data));
             tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, a->rd));
             fns[s->sew](dest, s1_i64, tcg_env, desc);
         }
@@ -2121,8 +2121,8 @@ static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
 
             s1 = tcg_constant_i64(simm);
             dest = tcg_temp_new_ptr();
-            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                              s->cfg_ptr->vlen / 8, data));
+            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                              s->cfg_ptr->vlenb, data));
             tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, a->rd));
             fns[s->sew](dest, s1, tcg_env, desc);
 
@@ -2275,8 +2275,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs1),                    \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew - 1]);                       \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2303,8 +2303,8 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
     dest = tcg_temp_new_ptr();
     mask = tcg_temp_new_ptr();
     src2 = tcg_temp_new_ptr();
-    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                      s->cfg_ptr->vlen / 8, data));
+    desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                      s->cfg_ptr->vlenb, data));
 
     tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, vd));
     tcg_gen_addi_ptr(src2, tcg_env, vreg_ofs(s, vs2));
@@ -2391,8 +2391,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)           \
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),   \
                            vreg_ofs(s, a->rs1),                  \
                            vreg_ofs(s, a->rs2), tcg_env,         \
-                           s->cfg_ptr->vlen / 8,                 \
-                           s->cfg_ptr->vlen / 8, data,           \
+                           s->cfg_ptr->vlenb,                    \
+                           s->cfg_ptr->vlenb, data,              \
                            fns[s->sew - 1]);                     \
         mark_vs_dirty(s);                                        \
         gen_set_label(over);                                     \
@@ -2465,8 +2465,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs1),                    \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew - 1]);                       \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2581,8 +2581,8 @@ static bool do_opfv(DisasContext *s, arg_rmr *a,
         data = FIELD_DP32(data, VDATA, VMA, s->vma);
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs2), tcg_env,
-                           s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8, data, fn);
+                           s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb, data, fn);
         mark_vs_dirty(s);
         gen_set_label(over);
         return true;
@@ -2691,8 +2691,8 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
             do_nanbox(s, t1, cpu_fpr[a->rs1]);
 
             dest = tcg_temp_new_ptr();
-            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                              s->cfg_ptr->vlen / 8, data));
+            desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                              s->cfg_ptr->vlenb, data));
             tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, a->rd));
 
             fns[s->sew - 1](dest, t1, tcg_env, desc);
@@ -2770,8 +2770,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
         data = FIELD_DP32(data, VDATA, VMA, s->vma);               \
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew - 1]);                       \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2821,8 +2821,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
         data = FIELD_DP32(data, VDATA, VMA, s->vma);               \
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew]);                           \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2888,8 +2888,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
         data = FIELD_DP32(data, VDATA, VMA, s->vma);               \
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew - 1]);                       \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -2937,8 +2937,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
         data = FIELD_DP32(data, VDATA, VMA, s->vma);               \
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data,             \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data,                \
                            fns[s->sew]);                           \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -3027,8 +3027,8 @@ static bool trans_##NAME(DisasContext *s, arg_r *a)                \
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),     \
                            vreg_ofs(s, a->rs1),                    \
                            vreg_ofs(s, a->rs2), tcg_env,           \
-                           s->cfg_ptr->vlen / 8,                   \
-                           s->cfg_ptr->vlen / 8, data, fn);        \
+                           s->cfg_ptr->vlenb,                      \
+                           s->cfg_ptr->vlenb, data, fn);           \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
         return true;                                               \
@@ -3061,8 +3061,8 @@ static bool trans_vcpop_m(DisasContext *s, arg_rmr *a)
         mask = tcg_temp_new_ptr();
         src2 = tcg_temp_new_ptr();
         dst = dest_gpr(s, a->rd);
-        desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                          s->cfg_ptr->vlen / 8, data));
+        desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                          s->cfg_ptr->vlenb, data));
 
         tcg_gen_addi_ptr(src2, tcg_env, vreg_ofs(s, a->rs2));
         tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0));
@@ -3090,8 +3090,8 @@ static bool trans_vfirst_m(DisasContext *s, arg_rmr *a)
         mask = tcg_temp_new_ptr();
         src2 = tcg_temp_new_ptr();
         dst = dest_gpr(s, a->rd);
-        desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlen / 8,
-                                          s->cfg_ptr->vlen / 8, data));
+        desc = tcg_constant_i32(simd_desc(s->cfg_ptr->vlenb,
+                                          s->cfg_ptr->vlenb, data));
 
         tcg_gen_addi_ptr(src2, tcg_env, vreg_ofs(s, a->rs2));
         tcg_gen_addi_ptr(mask, tcg_env, vreg_ofs(s, 0));
@@ -3128,8 +3128,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)              \
         data = FIELD_DP32(data, VDATA, VMA, s->vma);               \
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd),                     \
                            vreg_ofs(s, 0), vreg_ofs(s, a->rs2),    \
-                           tcg_env, s->cfg_ptr->vlen / 8,          \
-                           s->cfg_ptr->vlen / 8,                   \
+                           tcg_env, s->cfg_ptr->vlenb,             \
+                           s->cfg_ptr->vlenb,                      \
                            data, fn);                              \
         mark_vs_dirty(s);                                          \
         gen_set_label(over);                                       \
@@ -3171,8 +3171,8 @@ static bool trans_viota_m(DisasContext *s, arg_viota_m *a)
         };
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs2), tcg_env,
-                           s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8, data, fns[s->sew]);
+                           s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb, data, fns[s->sew]);
         mark_vs_dirty(s);
         gen_set_label(over);
         return true;
@@ -3200,8 +3200,8 @@ static bool trans_vid_v(DisasContext *s, arg_vid_v *a)
             gen_helper_vid_v_w, gen_helper_vid_v_d,
         };
         tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
-                           tcg_env, s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8,
+                           tcg_env, s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb,
                            data, fns[s->sew]);
         mark_vs_dirty(s);
         gen_set_label(over);
@@ -3535,8 +3535,7 @@ static bool trans_vrgather_vx(DisasContext *s, arg_rmrr *a)
     }
 
     if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
-        int scale = s->lmul - (s->sew + 3);
-        int vlmax = s->cfg_ptr->vlen >> -scale;
+        int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul);
         TCGv_i64 dest = tcg_temp_new_i64();
 
         if (a->rs1 == 0) {
@@ -3566,8 +3565,7 @@ static bool trans_vrgather_vi(DisasContext *s, arg_rmrr *a)
     }
 
     if (a->vm && s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
-        int scale = s->lmul - (s->sew + 3);
-        int vlmax = s->cfg_ptr->vlen >> -scale;
+        int vlmax = vext_get_vlmax(s->cfg_ptr->vlenb, s->sew, s->lmul);
         if (a->rs1 >= vlmax) {
             tcg_gen_gvec_dup_imm(MO_64, vreg_ofs(s, a->rd),
                                  MAXSZ(s), MAXSZ(s), 0);
@@ -3620,8 +3618,8 @@ static bool trans_vcompress_vm(DisasContext *s, arg_r *a)
         data = FIELD_DP32(data, VDATA, VTA, s->vta);
         tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                            vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2),
-                           tcg_env, s->cfg_ptr->vlen / 8,
-                           s->cfg_ptr->vlen / 8, data,
+                           tcg_env, s->cfg_ptr->vlenb,
+                           s->cfg_ptr->vlenb, data,
                            fns[s->sew]);
         mark_vs_dirty(s);
         gen_set_label(over);
@@ -3641,7 +3639,7 @@ static bool trans_##NAME(DisasContext *s, arg_##NAME * a)               \
         vext_check_isa_ill(s) &&                                        \
         QEMU_IS_ALIGNED(a->rd, LEN) &&                                  \
         QEMU_IS_ALIGNED(a->rs2, LEN)) {                                 \
-        uint32_t maxsz = (s->cfg_ptr->vlen >> 3) * LEN;                 \
+        uint32_t maxsz = s->cfg_ptr->vlenb * LEN;                       \
         if (s->vstart_eq_zero) {                                        \
             tcg_gen_gvec_mov(s->sew, vreg_ofs(s, a->rd),                \
                              vreg_ofs(s, a->rs2), maxsz, maxsz);        \
@@ -3723,8 +3721,8 @@ static bool int_ext_op(DisasContext *s, arg_rmr *a, uint8_t seq)
 
     tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
                        vreg_ofs(s, a->rs2), tcg_env,
-                       s->cfg_ptr->vlen / 8,
-                       s->cfg_ptr->vlen / 8, data, fn);
+                       s->cfg_ptr->vlenb,
+                       s->cfg_ptr->vlenb, data, fn);
 
     mark_vs_dirty(s);
     gen_set_label(over);
diff --git a/target/riscv/insn_trans/trans_rvvk.c.inc b/target/riscv/insn_trans/trans_rvvk.c.inc
index 3801c16829..a5cdd1b67f 100644
--- a/target/riscv/insn_trans/trans_rvvk.c.inc
+++ b/target/riscv/insn_trans/trans_rvvk.c.inc
@@ -174,7 +174,7 @@ GEN_OPIVX_GVEC_TRANS_CHECK(vandn_vx, andcs, zvkb_vx_check)
             data = FIELD_DP32(data, VDATA, VMA, s->vma);                   \
             tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),         \
                                vreg_ofs(s, a->rs2), tcg_env,               \
-                               s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, \
+                               s->cfg_ptr->vlenb, s->cfg_ptr->vlenb,       \
                                data, fns[s->sew]);                         \
             mark_vs_dirty(s);                                              \
             gen_set_label(over);                                           \
@@ -267,7 +267,7 @@ GEN_OPIVI_WIDEN_TRANS(vwsll_vi, IMM_ZX, vwsll_vx, vwsll_vx_check)
             rd_v = tcg_temp_new_ptr();                                        \
             rs2_v = tcg_temp_new_ptr();                                       \
             desc = tcg_constant_i32(                                          \
-                simd_desc(s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, data)); \
+                simd_desc(s->cfg_ptr->vlenb, s->cfg_ptr->vlenb, data));       \
             tcg_gen_addi_ptr(rd_v, tcg_env, vreg_ofs(s, a->rd));              \
             tcg_gen_addi_ptr(rs2_v, tcg_env, vreg_ofs(s, a->rs2));            \
             gen_helper_##NAME(rd_v, rs2_v, tcg_env, desc);                    \
@@ -345,7 +345,7 @@ GEN_V_UNMASKED_TRANS(vaesem_vs, vaes_check_vs, ZVKNED_EGS)
             rs2_v = tcg_temp_new_ptr();                                       \
             uimm_v = tcg_constant_i32(a->rs1);                                \
             desc = tcg_constant_i32(                                          \
-                simd_desc(s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, data)); \
+                simd_desc(s->cfg_ptr->vlenb, s->cfg_ptr->vlenb, data));       \
             tcg_gen_addi_ptr(rd_v, tcg_env, vreg_ofs(s, a->rd));              \
             tcg_gen_addi_ptr(rs2_v, tcg_env, vreg_ofs(s, a->rs2));            \
             gen_helper_##NAME(rd_v, rs2_v, uimm_v, tcg_env, desc);            \
@@ -413,7 +413,7 @@ GEN_VI_UNMASKED_TRANS(vaeskf2_vi, vaeskf2_check, ZVKNED_EGS)
                                                                               \
             tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1),       \
                                vreg_ofs(s, a->rs2), tcg_env,                  \
-                               s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8,    \
+                               s->cfg_ptr->vlenb, s->cfg_ptr->vlenb,          \
                                data, gen_helper_##NAME);                      \
                                                                               \
             mark_vs_dirty(s);                                                 \
@@ -466,8 +466,8 @@ static bool trans_vsha2cl_vv(DisasContext *s, arg_rmrr *a)
         data = FIELD_DP32(data, VDATA, VMA, s->vma);
 
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1),
-            vreg_ofs(s, a->rs2), tcg_env, s->cfg_ptr->vlen / 8,
-            s->cfg_ptr->vlen / 8, data,
+            vreg_ofs(s, a->rs2), tcg_env, s->cfg_ptr->vlenb,
+            s->cfg_ptr->vlenb, data,
             s->sew == MO_32 ?
                 gen_helper_vsha2cl32_vv : gen_helper_vsha2cl64_vv);
 
@@ -500,8 +500,8 @@ static bool trans_vsha2ch_vv(DisasContext *s, arg_rmrr *a)
         data = FIELD_DP32(data, VDATA, VMA, s->vma);
 
         tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1),
-            vreg_ofs(s, a->rs2), tcg_env, s->cfg_ptr->vlen / 8,
-            s->cfg_ptr->vlen / 8, data,
+            vreg_ofs(s, a->rs2), tcg_env, s->cfg_ptr->vlenb,
+            s->cfg_ptr->vlenb, data,
             s->sew == MO_32 ?
                 gen_helper_vsha2ch32_vv : gen_helper_vsha2ch64_vv);
 
diff --git a/target/riscv/insn_trans/trans_xthead.c.inc b/target/riscv/insn_trans/trans_xthead.c.inc
index dbb6411239..22488412d4 100644
--- a/target/riscv/insn_trans/trans_xthead.c.inc
+++ b/target/riscv/insn_trans/trans_xthead.c.inc
@@ -992,7 +992,6 @@ static bool trans_th_sfence_vmas(DisasContext *ctx, arg_th_sfence_vmas *a)
 #endif
 }
 
-#ifndef CONFIG_USER_ONLY
 static void gen_th_sync_local(DisasContext *ctx)
 {
     /*
@@ -1003,14 +1002,12 @@ static void gen_th_sync_local(DisasContext *ctx)
     tcg_gen_exit_tb(NULL, 0);
     ctx->base.is_jmp = DISAS_NORETURN;
 }
-#endif
 
 static bool trans_th_sync(DisasContext *ctx, arg_th_sync *a)
 {
     (void) a;
     REQUIRE_XTHEADSYNC(ctx);
 
-#ifndef CONFIG_USER_ONLY
     REQUIRE_PRIV_MSU(ctx);
 
     /*
@@ -1019,9 +1016,6 @@ static bool trans_th_sync(DisasContext *ctx, arg_th_sync *a)
     gen_th_sync_local(ctx);
 
     return true;
-#else
-    return false;
-#endif
 }
 
 static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
@@ -1029,7 +1023,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
     (void) a;
     REQUIRE_XTHEADSYNC(ctx);
 
-#ifndef CONFIG_USER_ONLY
     REQUIRE_PRIV_MSU(ctx);
 
     /*
@@ -1038,9 +1031,6 @@ static bool trans_th_sync_i(DisasContext *ctx, arg_th_sync_i *a)
     gen_th_sync_local(ctx);
 
     return true;
-#else
-    return false;
-#endif
 }
 
 static bool trans_th_sync_is(DisasContext *ctx, arg_th_sync_is *a)