From: Blue Swirl <blauwirbel@gmail.com>
To: Jay Foad <jay.foad@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v2] target-sparc: fix --enable-debug build
Date: Sat, 20 Feb 2010 13:12:01 +0200 [thread overview]
Message-ID: <f43fc5581002200312m637adb29ic8c584155aee5267@mail.gmail.com> (raw)
In-Reply-To: <ee2e06e91002200245r5212756fs1aec110fa2d64934@mail.gmail.com>
Thanks, applied.
On 2/20/10, Jay Foad <jay.foad@gmail.com> wrote:
> Use 32-bit arithmetic for the address offset calculation to fix a
> build failure on 32-bit hosts.
>
> Signed-off-by: Jay Foad <jay.foad@gmail.com>
> ---
> target-sparc/translate.c | 22 +++++++++++-----------
> 1 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/target-sparc/translate.c b/target-sparc/translate.c
> index 7e9f0cf..b7d2a32 100644
> --- a/target-sparc/translate.c
> +++ b/target-sparc/translate.c
> @@ -1663,27 +1663,27 @@ static inline TCGv get_src2(unsigned int insn, TCGv def)
> #ifdef TARGET_SPARC64
> static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr,
> TCGv_ptr cpu_env)
> {
> - TCGv r_tl = tcg_temp_new();
> + TCGv_i32 r_tl = tcg_temp_new_i32();
>
> /* load env->tl into r_tl */
> - {
> - TCGv_i32 r_tl_tmp = tcg_temp_new_i32();
> - tcg_gen_ld_i32(r_tl_tmp, cpu_env, offsetof(CPUSPARCState, tl));
> - tcg_gen_ext_i32_tl(r_tl, r_tl_tmp);
> - tcg_temp_free_i32(r_tl_tmp);
> - }
> + tcg_gen_ld_i32(r_tl, cpu_env, offsetof(CPUSPARCState, tl));
>
> /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */
> - tcg_gen_andi_tl(r_tl, r_tl, MAXTL_MASK);
> + tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK);
>
> /* calculate offset to current trap state from env->ts, reuse r_tl */
> - tcg_gen_muli_tl(r_tl, r_tl, sizeof (trap_state));
> + tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state));
> tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUState, ts));
>
> /* tsptr = env->ts[env->tl & MAXTL_MASK] */
> - tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl);
> + {
> + TCGv_ptr r_tl_tmp = tcg_temp_new_ptr();
> + tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl);
> + tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp);
> + tcg_temp_free_i32(r_tl_tmp);
> + }
>
> - tcg_temp_free(r_tl);
> + tcg_temp_free_i32(r_tl);
> }
> #endif
>
>
>
next prev parent reply other threads:[~2010-02-20 11:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-20 10:45 [Qemu-devel] [PATCH v2] target-sparc: fix --enable-debug build Jay Foad
2010-02-20 11:12 ` Blue Swirl [this message]
2010-02-25 18:05 ` [Qemu-devel] [PATCH] target-sparc: fix --enable-debug build for 64 bit host Stefan Weil
2010-02-25 18:08 ` [Qemu-devel] " Jay Foad
2010-02-25 18:41 ` Blue Swirl
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