diff mbox series

[v2,11/25] target/arm: Introduce gen_exception_insn_el_v

Message ID 20220607024734.541321-12-richard.henderson@linaro.org
State New
Headers show
Series target/arm: tidy exception routing | expand

Commit Message

Richard Henderson June 7, 2022, 2:47 a.m. UTC 
Create a function below gen_exception_insn that takes
the target_el as a TCGv_i32, replacing gen_exception_el.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate.c | 27 ++++++++++++---------------
 1 file changed, 12 insertions(+), 15 deletions(-)

Comments

Peter Maydell June 9, 2022, 4:05 p.m. UTC | #1 
On Tue, 7 Jun 2022 at 03:57, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Create a function below gen_exception_insn that takes
> the target_el as a TCGv_i32, replacing gen_exception_el.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/translate.c b/target/arm/translate.c
index dc033600c0..9cb31663dd 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1086,8 +1086,8 @@  static void gen_exception_internal_insn(DisasContext *s, uint32_t pc, int excp)
     s->base.is_jmp = DISAS_NORETURN;
 }
 
-void gen_exception_insn(DisasContext *s, uint64_t pc, int excp,
-                        uint32_t syn, uint32_t target_el)
+static void gen_exception_insn_el_v(DisasContext *s, uint64_t pc, int excp,
+                                    uint32_t syn, TCGv_i32 tcg_el)
 {
     if (s->aarch64) {
         gen_a64_set_pc_im(pc);
@@ -1095,10 +1095,17 @@  void gen_exception_insn(DisasContext *s, uint64_t pc, int excp,
         gen_set_condexec(s);
         gen_set_pc_im(s, pc);
     }
-    gen_exception(excp, syn, target_el);
+    gen_helper_exception_with_syndrome_el(cpu_env, tcg_constant_i32(excp),
+                                          tcg_constant_i32(syn), tcg_el);
     s->base.is_jmp = DISAS_NORETURN;
 }
 
+void gen_exception_insn(DisasContext *s, uint64_t pc, int excp,
+                        uint32_t syn, uint32_t target_el)
+{
+    gen_exception_insn_el_v(s, pc, excp, syn, tcg_constant_i32(target_el));
+}
+
 static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn)
 {
     gen_set_condexec(s);
@@ -1114,17 +1121,6 @@  void unallocated_encoding(DisasContext *s)
                        default_exception_el(s));
 }
 
-static void gen_exception_el(DisasContext *s, int excp, uint32_t syn,
-                             TCGv_i32 tcg_el)
-{
-    gen_set_condexec(s);
-    gen_set_pc_im(s, s->pc_curr);
-    gen_helper_exception_with_syndrome_el(cpu_env,
-                                          tcg_constant_i32(excp),
-                                          tcg_constant_i32(syn), tcg_el);
-    s->base.is_jmp = DISAS_NORETURN;
-}
-
 /* Force a TB lookup after an instruction that changes the CPU state.  */
 void gen_lookup_tb(DisasContext *s)
 {
@@ -2847,7 +2843,8 @@  static bool msr_banked_access_decode(DisasContext *s, int r, int sysm, int rn,
                 tcg_el = tcg_constant_i32(3);
             }
 
-            gen_exception_el(s, EXCP_UDEF, syn_uncategorized(), tcg_el);
+            gen_exception_insn_el_v(s, s->pc_curr, EXCP_UDEF,
+                                    syn_uncategorized(), tcg_el);
             tcg_temp_free_i32(tcg_el);
             return false;
         }