diff mbox series

[v3,09/29] target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro

Message ID 20240129164514.73104-10-philmd@linaro.org
State Superseded
Headers show
Series hw, target: Prefer fast cpu_env() over slower CPU QOM cast macro | expand

Commit Message

Philippe Mathieu-Daudé Jan. 29, 2024, 4:44 p.m. UTC 
Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/avr/cpu.c       | 27 +++++++--------------------
 target/avr/gdbstub.c   |  6 ++----
 target/avr/helper.c    | 10 +++-------
 target/avr/translate.c |  3 +--
 4 files changed, 13 insertions(+), 33 deletions(-)
diff mbox series

Patch

diff --git a/target/avr/cpu.c b/target/avr/cpu.c
index 0f191a4c9d..50ded8538b 100644
--- a/target/avr/cpu.c
+++ b/target/avr/cpu.c
@@ -43,31 +43,22 @@  static vaddr avr_cpu_get_pc(CPUState *cs)
 
 static bool avr_cpu_has_work(CPUState *cs)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
-
     return (cs->interrupt_request & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_RESET))
-            && cpu_interrupts_enabled(env);
+            && cpu_interrupts_enabled(cpu_env(cs));
 }
 
 static void avr_cpu_synchronize_from_tb(CPUState *cs,
                                         const TranslationBlock *tb)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
-
     tcg_debug_assert(!(cs->tcg_cflags & CF_PCREL));
-    env->pc_w = tb->pc / 2; /* internally PC points to words */
+    cpu_env(cs)->pc_w = tb->pc / 2; /* internally PC points to words */
 }
 
 static void avr_restore_state_to_opc(CPUState *cs,
                                      const TranslationBlock *tb,
                                      const uint64_t *data)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
-
-    env->pc_w = data[0];
+    cpu_env(cs)->pc_w = data[0];
 }
 
 static void avr_cpu_reset_hold(Object *obj)
@@ -165,8 +156,7 @@  static ObjectClass *avr_cpu_class_by_name(const char *cpu_model)
 
 static void avr_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(cs);
     int i;
 
     qemu_fprintf(f, "\n");
@@ -276,8 +266,7 @@  static void avr_cpu_class_init(ObjectClass *oc, void *data)
  */
 static void avr_avr5_initfn(Object *obj)
 {
-    AVRCPU *cpu = AVR_CPU(obj);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(CPU(obj));
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);
@@ -305,8 +294,7 @@  static void avr_avr5_initfn(Object *obj)
  */
 static void avr_avr51_initfn(Object *obj)
 {
-    AVRCPU *cpu = AVR_CPU(obj);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(CPU(obj));
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);
@@ -335,8 +323,7 @@  static void avr_avr51_initfn(Object *obj)
  */
 static void avr_avr6_initfn(Object *obj)
 {
-    AVRCPU *cpu = AVR_CPU(obj);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(CPU(obj));
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);
diff --git a/target/avr/gdbstub.c b/target/avr/gdbstub.c
index 150344d8b9..2eeee2bf4e 100644
--- a/target/avr/gdbstub.c
+++ b/target/avr/gdbstub.c
@@ -23,8 +23,7 @@ 
 
 int avr_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(cs);
 
     /*  R */
     if (n < 32) {
@@ -53,8 +52,7 @@  int avr_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 
 int avr_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(cs);
 
     /*  R */
     if (n < 32) {
diff --git a/target/avr/helper.c b/target/avr/helper.c
index fdc9884ea0..eeca415c43 100644
--- a/target/avr/helper.c
+++ b/target/avr/helper.c
@@ -30,8 +30,7 @@ 
 
 bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(cs);
 
     /*
      * We cannot separate a skip from the next instruction,
@@ -69,8 +68,7 @@  bool avr_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 
 void avr_cpu_do_interrupt(CPUState *cs)
 {
-    AVRCPU *cpu = AVR_CPU(cs);
-    CPUAVRState *env = &cpu->env;
+    CPUAVRState *env = cpu_env(cs);
 
     uint32_t ret = env->pc_w;
     int vector = 0;
@@ -144,9 +142,7 @@  bool avr_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
             if (probe) {
                 page_size = 1;
             } else {
-                AVRCPU *cpu = AVR_CPU(cs);
-                CPUAVRState *env = &cpu->env;
-                env->fullacc = 1;
+                cpu_env(cs)->fullacc = 1;
                 cpu_loop_exit_restore(cs, retaddr);
             }
         }
diff --git a/target/avr/translate.c b/target/avr/translate.c
index cdffa04519..682a44139e 100644
--- a/target/avr/translate.c
+++ b/target/avr/translate.c
@@ -2657,11 +2657,10 @@  static bool canonicalize_skip(DisasContext *ctx)
 static void avr_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
 {
     DisasContext *ctx = container_of(dcbase, DisasContext, base);
-    CPUAVRState *env = cpu_env(cs);
     uint32_t tb_flags = ctx->base.tb->flags;
 
     ctx->cs = cs;
-    ctx->env = env;
+    ctx->env = cpu_env(cs);
     ctx->npc = ctx->base.pc_first / 2;
 
     ctx->skip_cond = TCG_COND_NEVER;