diff mbox series

[1/5] target/hppa: move GETPC to HELPER() functions

Message ID 20190211181907.2219-2-svens@stackframe.org
State New
Headers show
Series [1/5] target/hppa: move GETPC to HELPER() functions | expand

Commit Message

Sven Schnelle Feb. 11, 2019, 6:19 p.m. UTC 
When QEMU is compiled with -O0, these functions are inlined
which will cause a wrong restart address generated for the TB.

Signed-off-by: Sven Schnelle <svens@stackframe.org>
---
 target/hppa/op_helper.c | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

Comments

Richard Henderson Feb. 12, 2019, 12:07 a.m. UTC | #1 
On 2/11/19 10:19 AM, Sven Schnelle wrote:
> When QEMU is compiled with -O0, these functions are inlined
> which will cause a wrong restart address generated for the TB.
> 
> Signed-off-by: Sven Schnelle <svens@stackframe.org>
> ---
>  target/hppa/op_helper.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

Queued, thanks.


r~
diff mbox series

Patch

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 6bf478e7b0..268caaaa20 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -81,10 +81,8 @@  static void atomic_store_3(CPUHPPAState *env, target_ulong addr, uint32_t val,
 }
 
 static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
-                      bool parallel)
+                      bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
-
     switch (addr & 3) {
     case 3:
         cpu_stb_data_ra(env, addr, val, ra);
@@ -109,20 +107,18 @@  static void do_stby_b(CPUHPPAState *env, target_ulong addr, target_ureg val,
 
 void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ureg val)
 {
-    do_stby_b(env, addr, val, false);
+    do_stby_b(env, addr, val, false, GETPC());
 }
 
 void HELPER(stby_b_parallel)(CPUHPPAState *env, target_ulong addr,
                              target_ureg val)
 {
-    do_stby_b(env, addr, val, true);
+    do_stby_b(env, addr, val, true, GETPC());
 }
 
 static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val,
-                      bool parallel)
+                      bool parallel, uintptr_t ra)
 {
-    uintptr_t ra = GETPC();
-
     switch (addr & 3) {
     case 3:
         /* The 3 byte store must appear atomic.  */
@@ -151,13 +147,13 @@  static void do_stby_e(CPUHPPAState *env, target_ulong addr, target_ureg val,
 
 void HELPER(stby_e)(CPUHPPAState *env, target_ulong addr, target_ureg val)
 {
-    do_stby_e(env, addr, val, false);
+    do_stby_e(env, addr, val, false, GETPC());
 }
 
 void HELPER(stby_e_parallel)(CPUHPPAState *env, target_ulong addr,
                              target_ureg val)
 {
-    do_stby_e(env, addr, val, true);
+    do_stby_e(env, addr, val, true, GETPC());
 }
 
 target_ureg HELPER(probe)(CPUHPPAState *env, target_ulong addr,