diff mbox series

[v2,2/3] trans_rvv.c.inc: remove redundant mark_vs_dirty() calls

Message ID 20240216135719.1034289-3-dbarboza@ventanamicro.com
State New
Headers show
Series riscv: set vstart_eq_zero on mark_vs_dirty | expand

Commit Message

Daniel Henrique Barboza Feb. 16, 2024, 1:57 p.m. UTC 
trans_vmv_v_i , trans_vfmv_v_f and the trans_##NAME macro from
GEN_VMV_WHOLE_TRANS() are calling mark_vs_dirty() in both branches of
their 'ifs'. conditionals.

Call it just once in the end like other functions are doing.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 target/riscv/insn_trans/trans_rvv.c.inc | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 044c9c903e..778e2723dd 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2094,7 +2094,6 @@  static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
         if (s->vl_eq_vlmax && !(s->vta && s->lmul < 0)) {
             tcg_gen_gvec_dup_imm(s->sew, vreg_ofs(s, a->rd),
                                  MAXSZ(s), MAXSZ(s), simm);
-            mark_vs_dirty(s);
         } else {
             TCGv_i32 desc;
             TCGv_i64 s1;
@@ -2115,9 +2114,9 @@  static bool trans_vmv_v_i(DisasContext *s, arg_vmv_v_i *a)
             tcg_gen_addi_ptr(dest, tcg_env, vreg_ofs(s, a->rd));
             fns[s->sew](dest, s1, tcg_env, desc);
 
-            mark_vs_dirty(s);
             gen_set_label(over);
         }
+        mark_vs_dirty(s);
         return true;
     }
     return false;
@@ -2660,7 +2659,6 @@  static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
 
             tcg_gen_gvec_dup_i64(s->sew, vreg_ofs(s, a->rd),
                                  MAXSZ(s), MAXSZ(s), t1);
-            mark_vs_dirty(s);
         } else {
             TCGv_ptr dest;
             TCGv_i32 desc;
@@ -2686,9 +2684,9 @@  static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f *a)
 
             fns[s->sew - 1](dest, t1, tcg_env, desc);
 
-            mark_vs_dirty(s);
             gen_set_label(over);
         }
+        mark_vs_dirty(s);
         return true;
     }
     return false;
@@ -3632,15 +3630,14 @@  static bool trans_##NAME(DisasContext *s, arg_##NAME * a)               \
         if (s->vstart_eq_zero) {                                        \
             tcg_gen_gvec_mov(s->sew, vreg_ofs(s, a->rd),                \
                              vreg_ofs(s, a->rs2), maxsz, maxsz);        \
-            mark_vs_dirty(s);                                           \
         } else {                                                        \
             TCGLabel *over = gen_new_label();                           \
             tcg_gen_brcondi_tl(TCG_COND_GEU, cpu_vstart, maxsz, over);  \
             tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2), \
                                tcg_env, maxsz, maxsz, 0, gen_helper_vmvr_v); \
-            mark_vs_dirty(s);                                           \
             gen_set_label(over);                                        \
         }                                                               \
+        mark_vs_dirty(s);                                               \
         return true;                                                    \
     }                                                                   \
     return false;                                                       \