diff mbox

[PATCHv2] Handle icount for powerpc tbl/tbu/decr load and store.

Message ID 20110215083954.GA34339@ulanbator.act-europe.fr
State New
Headers show

Commit Message

Tristan Gingold Feb. 15, 2011, 8:39 a.m. UTC
Handle option '-icount X' on powerpc targets.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
---
 target-ppc/translate_init.c |   42 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 42 insertions(+), 0 deletions(-)

Comments

Edgar E. Iglesias Feb. 16, 2011, 2:43 p.m. UTC | #1
On Tue, Feb 15, 2011 at 09:39:54AM +0100, Tristan Gingold wrote:
> Handle option '-icount X' on powerpc targets.

I've applied this one, thanks.


> 
> Signed-off-by: Tristan Gingold <gingold@adacore.com>
> ---
>  target-ppc/translate_init.c |   42 ++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 42 insertions(+), 0 deletions(-)
> 
> diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
> index 907535e..27aff74 100644
> --- a/target-ppc/translate_init.c
> +++ b/target-ppc/translate_init.c
> @@ -154,12 +154,26 @@ static void spr_read_ureg (void *opaque, int gprn, int sprn)
>  #if !defined(CONFIG_USER_ONLY)
>  static void spr_read_decr (void *opaque, int gprn, int sprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_load_decr(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  
>  static void spr_write_decr (void *opaque, int sprn, int gprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_store_decr(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  #endif
>  
> @@ -167,12 +181,26 @@ static void spr_write_decr (void *opaque, int sprn, int gprn)
>  /* Time base */
>  static void spr_read_tbl (void *opaque, int gprn, int sprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_load_tbl(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  
>  static void spr_read_tbu (void *opaque, int gprn, int sprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_load_tbu(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  
>  __attribute__ (( unused ))
> @@ -190,12 +218,26 @@ static void spr_read_atbu (void *opaque, int gprn, int sprn)
>  #if !defined(CONFIG_USER_ONLY)
>  static void spr_write_tbl (void *opaque, int sprn, int gprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_store_tbl(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  
>  static void spr_write_tbu (void *opaque, int sprn, int gprn)
>  {
> +    if (use_icount) {
> +        gen_io_start();
> +    }
>      gen_helper_store_tbu(cpu_gpr[gprn]);
> +    if (use_icount) {
> +        gen_io_end();
> +        gen_stop_exception(opaque);
> +    }
>  }
>  
>  __attribute__ (( unused ))
> -- 
> 1.7.3.GIT
>
diff mbox

Patch

diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index 907535e..27aff74 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -154,12 +154,26 @@  static void spr_read_ureg (void *opaque, int gprn, int sprn)
 #if !defined(CONFIG_USER_ONLY)
 static void spr_read_decr (void *opaque, int gprn, int sprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_load_decr(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 
 static void spr_write_decr (void *opaque, int sprn, int gprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_store_decr(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 #endif
 
@@ -167,12 +181,26 @@  static void spr_write_decr (void *opaque, int sprn, int gprn)
 /* Time base */
 static void spr_read_tbl (void *opaque, int gprn, int sprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_load_tbl(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 
 static void spr_read_tbu (void *opaque, int gprn, int sprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_load_tbu(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 
 __attribute__ (( unused ))
@@ -190,12 +218,26 @@  static void spr_read_atbu (void *opaque, int gprn, int sprn)
 #if !defined(CONFIG_USER_ONLY)
 static void spr_write_tbl (void *opaque, int sprn, int gprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_store_tbl(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 
 static void spr_write_tbu (void *opaque, int sprn, int gprn)
 {
+    if (use_icount) {
+        gen_io_start();
+    }
     gen_helper_store_tbu(cpu_gpr[gprn]);
+    if (use_icount) {
+        gen_io_end();
+        gen_stop_exception(opaque);
+    }
 }
 
 __attribute__ (( unused ))