diff mbox series

[v3,12/29] target/hppa: Prefer fast cpu_env() over slower CPU QOM cast macro

Message ID 20240129164514.73104-13-philmd@linaro.org
State New
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.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/hppa/cpu.c        | 8 ++------
 target/hppa/int_helper.c | 8 ++------
 target/hppa/mem_helper.c | 3 +--
 3 files changed, 5 insertions(+), 14 deletions(-)

Comments

Helge Deller Jan. 29, 2024, 8:25 p.m. UTC | #1 
On 1/29/24 17:44, Philippe Mathieu-Daudé wrote:
> Mechanical patch produced running the command documented
> in scripts/coccinelle/cpu_env.cocci_template header.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   target/hppa/cpu.c        | 8 ++------
>   target/hppa/int_helper.c | 8 ++------
>   target/hppa/mem_helper.c | 3 +--
>   3 files changed, 5 insertions(+), 14 deletions(-)
>
> diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
> index 14e17fa9aa..3200de0998 100644
> --- a/target/hppa/cpu.c
> +++ b/target/hppa/cpu.c
> @@ -106,11 +106,8 @@ void hppa_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
>                                     MMUAccessType access_type, int mmu_idx,
>                                     uintptr_t retaddr)
>   {
> -    HPPACPU *cpu = HPPA_CPU(cs);
> -    CPUHPPAState *env = &cpu->env;
> -
>       cs->exception_index = EXCP_UNALIGN;
> -    hppa_set_ior_and_isr(env, addr, MMU_IDX_MMU_DISABLED(mmu_idx));
> +    hppa_set_ior_and_isr(cpu_env(cs), addr, MMU_IDX_MMU_DISABLED(mmu_idx));
>
>       cpu_loop_exit_restore(cs, retaddr);
>   }
> @@ -145,8 +142,7 @@ static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
>   static void hppa_cpu_initfn(Object *obj)
>   {
>       CPUState *cs = CPU(obj);
> -    HPPACPU *cpu = HPPA_CPU(obj);
> -    CPUHPPAState *env = &cpu->env;
> +    CPUHPPAState *env = cpu_env(CPU(obj));

Here it can become cpu_env(cs) too.

The rest looks ok, so with that changed:
Reviewed-by: Helge Deller <deller@gmx.de>

Helge
diff mbox series

Patch

diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
index 14e17fa9aa..3200de0998 100644
--- a/target/hppa/cpu.c
+++ b/target/hppa/cpu.c
@@ -106,11 +106,8 @@  void hppa_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
                                   MMUAccessType access_type, int mmu_idx,
                                   uintptr_t retaddr)
 {
-    HPPACPU *cpu = HPPA_CPU(cs);
-    CPUHPPAState *env = &cpu->env;
-
     cs->exception_index = EXCP_UNALIGN;
-    hppa_set_ior_and_isr(env, addr, MMU_IDX_MMU_DISABLED(mmu_idx));
+    hppa_set_ior_and_isr(cpu_env(cs), addr, MMU_IDX_MMU_DISABLED(mmu_idx));
 
     cpu_loop_exit_restore(cs, retaddr);
 }
@@ -145,8 +142,7 @@  static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
 static void hppa_cpu_initfn(Object *obj)
 {
     CPUState *cs = CPU(obj);
-    HPPACPU *cpu = HPPA_CPU(obj);
-    CPUHPPAState *env = &cpu->env;
+    CPUHPPAState *env = cpu_env(CPU(obj));
 
     cs->exception_index = -1;
     cpu_hppa_loaded_fr0(env);
diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c
index efe638b36e..d072ad2af7 100644
--- a/target/hppa/int_helper.c
+++ b/target/hppa/int_helper.c
@@ -99,8 +99,7 @@  void HELPER(write_eiem)(CPUHPPAState *env, target_ulong val)
 
 void hppa_cpu_do_interrupt(CPUState *cs)
 {
-    HPPACPU *cpu = HPPA_CPU(cs);
-    CPUHPPAState *env = &cpu->env;
+    CPUHPPAState *env = cpu_env(cs);
     int i = cs->exception_index;
     uint64_t old_psw;
 
@@ -268,9 +267,6 @@  void hppa_cpu_do_interrupt(CPUState *cs)
 
 bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
 {
-    HPPACPU *cpu = HPPA_CPU(cs);
-    CPUHPPAState *env = &cpu->env;
-
     if (interrupt_request & CPU_INTERRUPT_NMI) {
         /* Raise TOC (NMI) interrupt */
         cpu_reset_interrupt(cs, CPU_INTERRUPT_NMI);
@@ -280,7 +276,7 @@  bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
     }
 
     /* If interrupts are requested and enabled, raise them.  */
-    if ((env->psw & PSW_I) && (interrupt_request & CPU_INTERRUPT_HARD)) {
+    if ((cpu_env(cs)->psw & PSW_I) && (interrupt_request & CPU_INTERRUPT_HARD)) {
         cs->exception_index = EXCP_EXT_INTERRUPT;
         hppa_cpu_do_interrupt(cs);
         return true;
diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c
index bb85962d50..7e73b80788 100644
--- a/target/hppa/mem_helper.c
+++ b/target/hppa/mem_helper.c
@@ -357,8 +357,7 @@  bool hppa_cpu_tlb_fill(CPUState *cs, vaddr addr, int size,
                        MMUAccessType type, int mmu_idx,
                        bool probe, uintptr_t retaddr)
 {
-    HPPACPU *cpu = HPPA_CPU(cs);
-    CPUHPPAState *env = &cpu->env;
+    CPUHPPAState *env = cpu_env(cs);
     HPPATLBEntry *ent;
     int prot, excp, a_prot;
     hwaddr phys;