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[Qemu-devel] Re: [PATCHv2] Handle icount for powerpc tbl/tbu/decr load a
From: |
Edgar E. Iglesias |
Subject: |
[Qemu-devel] Re: [PATCHv2] Handle icount for powerpc tbl/tbu/decr load and store. |
Date: |
Wed, 16 Feb 2011 15:43:13 +0100 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
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 <address@hidden>
> ---
> 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
>