[PULL 44/55] target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro

[Thomas Huth <thuth@redhat.com>]

From: Philippe Mathieu-Daudé <philmd@linaro.org>

Mechanical patch produced running the command documented
in scripts/coccinelle/cpu_env.cocci_template header.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240129164514.73104-17-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 target/m68k/cpu.c       | 33 +++++++++++----------------------
 target/m68k/gdbstub.c   |  6 ++----
 target/m68k/helper.c    |  6 ++----
 target/m68k/m68k-semi.c |  6 ++----
 target/m68k/op_helper.c | 11 +++--------
 target/m68k/translate.c |  3 +--
 6 files changed, 21 insertions(+), 44 deletions(-)

diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c
index 9cc1de567f..7c8efbb42c 100644
--- a/target/m68k/cpu.c
+++ b/target/m68k/cpu.c
@@ -74,9 +74,8 @@ static void m68k_unset_feature(CPUM68KState *env, int feature)
 static void m68k_cpu_reset_hold(Object *obj)
 {
     CPUState *cs = CPU(obj);
-    M68kCPU *cpu = M68K_CPU(cs);
     M68kCPUClass *mcc = M68K_CPU_GET_CLASS(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
     floatx80 nan = floatx80_default_nan(NULL);
     int i;
 
@@ -122,8 +121,7 @@ static ObjectClass *m68k_cpu_class_by_name(const char *cpu_model)
 
 static void m5206_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
     m68k_set_feature(env, M68K_FEATURE_MOVEFROMSR_PRIV);
@@ -132,8 +130,7 @@ static void m5206_cpu_initfn(Object *obj)
 /* Base feature set, including isns. for m68k family */
 static void m68000_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68k_set_feature(env, M68K_FEATURE_M68K);
     m68k_set_feature(env, M68K_FEATURE_USP);
@@ -147,8 +144,7 @@ static void m68000_cpu_initfn(Object *obj)
  */
 static void m68010_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68000_cpu_initfn(obj);
     m68k_set_feature(env, M68K_FEATURE_M68010);
@@ -168,8 +164,7 @@ static void m68010_cpu_initfn(Object *obj)
  */
 static void m68020_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68010_cpu_initfn(obj);
     m68k_unset_feature(env, M68K_FEATURE_M68010);
@@ -199,8 +194,7 @@ static void m68020_cpu_initfn(Object *obj)
  */
 static void m68030_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68020_cpu_initfn(obj);
     m68k_unset_feature(env, M68K_FEATURE_M68020);
@@ -226,8 +220,7 @@ static void m68030_cpu_initfn(Object *obj)
  */
 static void m68040_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68030_cpu_initfn(obj);
     m68k_unset_feature(env, M68K_FEATURE_M68030);
@@ -247,8 +240,7 @@ static void m68040_cpu_initfn(Object *obj)
  */
 static void m68060_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68040_cpu_initfn(obj);
     m68k_unset_feature(env, M68K_FEATURE_M68040);
@@ -261,8 +253,7 @@ static void m68060_cpu_initfn(Object *obj)
 
 static void m5208_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_APLUSC);
@@ -274,8 +265,7 @@ static void m5208_cpu_initfn(Object *obj)
 
 static void cfv4e_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
@@ -288,8 +278,7 @@ static void cfv4e_cpu_initfn(Object *obj)
 
 static void any_cpu_initfn(Object *obj)
 {
-    M68kCPU *cpu = M68K_CPU(obj);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(CPU(obj));
 
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_A);
     m68k_set_feature(env, M68K_FEATURE_CF_ISA_B);
diff --git a/target/m68k/gdbstub.c b/target/m68k/gdbstub.c
index 1e5f033a12..15547e2313 100644
--- a/target/m68k/gdbstub.c
+++ b/target/m68k/gdbstub.c
@@ -23,8 +23,7 @@
 
 int m68k_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
 
     if (n < 8) {
         /* D0-D7 */
@@ -50,8 +49,7 @@ int m68k_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
 
 int m68k_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
     uint32_t tmp;
 
     tmp = ldl_p(mem_buf);
diff --git a/target/m68k/helper.c b/target/m68k/helper.c
index 44b245884e..1a475f082a 100644
--- a/target/m68k/helper.c
+++ b/target/m68k/helper.c
@@ -906,8 +906,7 @@ txfail:
 
 hwaddr m68k_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
     hwaddr phys_addr;
     int prot;
     int access_type;
@@ -955,8 +954,7 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
                        MMUAccessType qemu_access_type, int mmu_idx,
                        bool probe, uintptr_t retaddr)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
     hwaddr physical;
     int prot;
     int access_type;
diff --git a/target/m68k/m68k-semi.c b/target/m68k/m68k-semi.c
index b4ffb70f8b..546cff2246 100644
--- a/target/m68k/m68k-semi.c
+++ b/target/m68k/m68k-semi.c
@@ -77,8 +77,7 @@ static int host_to_gdb_errno(int err)
 
 static void m68k_semi_u32_cb(CPUState *cs, uint64_t ret, int err)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
 
     target_ulong args = env->dregs[1];
     if (put_user_u32(ret, args) ||
@@ -95,8 +94,7 @@ static void m68k_semi_u32_cb(CPUState *cs, uint64_t ret, int err)
 
 static void m68k_semi_u64_cb(CPUState *cs, uint64_t ret, int err)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
 
     target_ulong args = env->dregs[1];
     if (put_user_u32(ret >> 32, args) ||
diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 956e76eb5f..125f6c1b08 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -441,10 +441,7 @@ static void do_interrupt_all(CPUM68KState *env, int is_hw)
 
 void m68k_cpu_do_interrupt(CPUState *cs)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
-
-    do_interrupt_all(env, 0);
+    do_interrupt_all(cpu_env(cs), 0);
 }
 
 static inline void do_interrupt_m68k_hardirq(CPUM68KState *env)
@@ -457,8 +454,7 @@ void m68k_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
                                  int mmu_idx, MemTxAttrs attrs,
                                  MemTxResult response, uintptr_t retaddr)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
 
     cpu_restore_state(cs, retaddr);
 
@@ -511,8 +507,7 @@ void m68k_cpu_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr,
 
 bool m68k_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
 
     if (interrupt_request & CPU_INTERRUPT_HARD
         && ((env->sr & SR_I) >> SR_I_SHIFT) < env->pending_level) {
diff --git a/target/m68k/translate.c b/target/m68k/translate.c
index d7d5ff4300..6ae3df43bc 100644
--- a/target/m68k/translate.c
+++ b/target/m68k/translate.c
@@ -6100,8 +6100,7 @@ static double floatx80_to_double(CPUM68KState *env, uint16_t high, uint64_t low)
 
 void m68k_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 {
-    M68kCPU *cpu = M68K_CPU(cs);
-    CPUM68KState *env = &cpu->env;
+    CPUM68KState *env = cpu_env(cs);
     int i;
     uint16_t sr;
     for (i = 0; i < 8; i++) {
-- 
2.44.0