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[v2,04/15] linux-user/sparc: Use TT_TRAP for flush windows

Message ID 20230216054516.1267305-5-richard.henderson@linaro.org
State Superseded
Headers show
Series linux-user/sparc: Handle missing traps | expand

Commit Message

Richard Henderson Feb. 16, 2023, 5:45 a.m. UTC 
The v9 and pre-v9 code can be unified with this macro.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/sparc/cpu_loop.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Philippe Mathieu-Daudé Feb. 16, 2023, 7:54 a.m. UTC | #1 
On 16/2/23 06:45, Richard Henderson wrote:
> The v9 and pre-v9 code can be unified with this macro.
> 
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   linux-user/sparc/cpu_loop.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
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Patch

diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c
index 051a292ce5..e1d08ff204 100644
--- a/linux-user/sparc/cpu_loop.c
+++ b/linux-user/sparc/cpu_loop.c
@@ -196,15 +196,14 @@  void cpu_loop (CPUSPARCState *env)
             env->pc = env->npc;
             env->npc = env->npc + 4;
             break;
-        case 0x83: /* flush windows */
-#ifdef TARGET_ABI32
-        case 0x103:
-#endif
+
+        case TT_TRAP + 0x03: /* flush windows */
             flush_windows(env);
             /* next instruction */
             env->pc = env->npc;
             env->npc = env->npc + 4;
             break;
+
 #ifndef TARGET_SPARC64
         case TT_WIN_OVF: /* window overflow */
             save_window(env);