target/avr: Prefer fast cpu_env() over slower CPU QOM cast macro

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>
Message-ID: <20240129164514.73104-10-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>

target/avr/cpu.c

@@ -43,11 +43,8 @@ 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 int avr_cpu_mmu_index(CPUState *cs, bool ifetch)
@@ -58,21 +55,15 @@ static int avr_cpu_mmu_index(CPUState *cs, bool ifetch)
 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);
+    cpu_env(cs)->pc_w = data[0];
-    CPUAVRState *env = &cpu->env;
-
-    env->pc_w = data[0];
 }
 
 static void avr_cpu_reset_hold(Object *obj)
@@ -170,8 +161,7 @@ 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(cs);
-    CPUAVRState *env = &cpu->env;
     int i;
 
     qemu_fprintf(f, "\n");
@@ -281,8 +271,7 @@ 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(CPU(obj));
-    CPUAVRState *env = &cpu->env;
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);
@@ -310,8 +299,7 @@ static void avr_avr5_initfn(Object *obj)
  */
 static void avr_avr51_initfn(Object *obj)
 {
-    AVRCPU *cpu = AVR_CPU(obj);
+    CPUAVRState *env = cpu_env(CPU(obj));
-    CPUAVRState *env = &cpu->env;
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);
@@ -340,8 +328,7 @@ static void avr_avr51_initfn(Object *obj)
  */
 static void avr_avr6_initfn(Object *obj)
 {
-    AVRCPU *cpu = AVR_CPU(obj);
+    CPUAVRState *env = cpu_env(CPU(obj));
-    CPUAVRState *env = &cpu->env;
 
     set_avr_feature(env, AVR_FEATURE_LPM);
     set_avr_feature(env, AVR_FEATURE_IJMP_ICALL);

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(cs);
-    CPUAVRState *env = &cpu->env;
 
     /*  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(cs);
-    CPUAVRState *env = &cpu->env;
 
     /*  R */
     if (n < 32) {

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(cs);
-    CPUAVRState *env = &cpu->env;
 
     /*
      * 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(cs);
-    CPUAVRState *env = &cpu->env;
 
     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);
+                cpu_env(cs)->fullacc = 1;
-                CPUAVRState *env = &cpu->env;
-                env->fullacc = 1;
                 cpu_loop_exit_restore(cs, retaddr);
             }
         }

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;