At this moment the global is used only in do_vsetvl(). Do a direct env
load in do_vsetvl() to read 'vl' and remove the global.

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/riscv/insn_trans/trans_rvv.c.inc | 2 +-
 target/riscv/translate.c                | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 0114a132b3..279740f147 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -157,7 +157,7 @@ static bool do_vsetvl(DisasContext *s, int rd, int rs1, TCGv s2)
 
     if (rd == 0 && rs1 == 0) {
         s1 = tcg_temp_new();
-        tcg_gen_mov_tl(s1, cpu_vl);
+        tcg_gen_ld_tl(s1, tcg_env, offsetof(CPURISCVState, vl));
     } else if (rs1 == 0) {
         /* As the mask is at least one bit, RV_VLEN_MAX is >= VLMAX */
         s1 = tcg_constant_tl(RV_VLEN_MAX);
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 3e12371887..002808895c 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -38,7 +38,7 @@
 #undef  HELPER_H
 
 /* global register indices */
-static TCGv cpu_gpr[32], cpu_gprh[32], cpu_pc, cpu_vl;
+static TCGv cpu_gpr[32], cpu_gprh[32], cpu_pc;
 static TCGv_i64 cpu_fpr[32]; /* assume F and D extensions */
 static TCGv load_res;
 static TCGv load_val;
@@ -1323,7 +1323,6 @@ void riscv_translate_init(void)
     }
 
     cpu_pc = tcg_global_mem_new(tcg_env, offsetof(CPURISCVState, pc), "pc");
-    cpu_vl = tcg_global_mem_new(tcg_env, offsetof(CPURISCVState, vl), "vl");
     load_res = tcg_global_mem_new(tcg_env, offsetof(CPURISCVState, load_res),
                              "load_res");
     load_val = tcg_global_mem_new(tcg_env, offsetof(CPURISCVState, load_val),
-- 
2.43.2