diff mbox series

[PULL,23/31] accel/tcg: Un-inline icount_exit_request() for clarity

Message ID 20240129230121.8091-24-richard.henderson@linaro.org
State Accepted
Commit 93c6091bfa41792b28b25cd7e3c1f578e44b0d15
Headers show
Series [PULL,01/31] cpu-exec: simplify jump cache management | expand

Commit Message

Richard Henderson Jan. 29, 2024, 11:01 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@linaro.org>

Convert packed logic to dumb icount_exit_request() helper.
No functional change intended.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Anton Johansson <anjo@rev.ng>
Message-Id: <20240124101639.30056-5-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 accel/tcg/cpu-exec.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 950dad63cb..f2535a2991 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -777,6 +777,17 @@  static inline bool need_replay_interrupt(int interrupt_request)
 }
 #endif /* !CONFIG_USER_ONLY */
 
+static inline bool icount_exit_request(CPUState *cpu)
+{
+    if (!icount_enabled()) {
+        return false;
+    }
+    if (cpu->cflags_next_tb != -1 && !(cpu->cflags_next_tb & CF_USE_ICOUNT)) {
+        return false;
+    }
+    return cpu->neg.icount_decr.u16.low + cpu->icount_extra == 0;
+}
+
 static inline bool cpu_handle_interrupt(CPUState *cpu,
                                         TranslationBlock **last_tb)
 {
@@ -882,10 +893,7 @@  static inline bool cpu_handle_interrupt(CPUState *cpu,
     }
 
     /* Finally, check if we need to exit to the main loop.  */
-    if (unlikely(qatomic_read(&cpu->exit_request))
-        || (icount_enabled()
-            && (cpu->cflags_next_tb == -1 || cpu->cflags_next_tb & CF_USE_ICOUNT)
-            && cpu->neg.icount_decr.u16.low + cpu->icount_extra == 0)) {
+    if (unlikely(qatomic_read(&cpu->exit_request)) || icount_exit_request(cpu)) {
         qatomic_set(&cpu->exit_request, 0);
         if (cpu->exception_index == -1) {
             cpu->exception_index = EXCP_INTERRUPT;