Am 05.08.2013 20:07, schrieb Richard Henderson:
> Instead of using a branch-call-branch sequence, arrange for a
> call-branch sequence, using the ARM's conditional call insn.
> This reduces the size of the slow-path within the TB, and makes
> the GETPC_EXT implementation identical for TCG and not-TCG.
>
> Signed-off-by: Richard Henderson <r...@twiddle.net>
> ---
> include/exec/exec-all.h | 23 +----
> tcg/arm/tcg-target.c | 269
> +++++++++++++++++++++++-------------------------
> 2 files changed, 133 insertions(+), 159 deletions(-)
>
> diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
> index b70028a..b3402a1 100644
> --- a/include/exec/exec-all.h
> +++ b/include/exec/exec-all.h
[...]
> @@ -1087,17 +1091,44 @@ static inline void tcg_out_goto_label(TCGContext *s,
> int cond, int label_index)
>
> #include "exec/softmmu_defs.h"
>
> +static uint32_t arm_ldbu_mmu(CPUState *env, target_ulong addr, int idx)
> +{
> + return (uint8_t)helper_ret_ldb_mmu(env, addr, idx, GETPC());
> +}
> +
> +static uint32_t arm_ldbs_mmu(CPUState *env, target_ulong addr, int idx)
> +{
> + return (int8_t)helper_ret_ldb_mmu(env, addr, idx, GETPC());
> +}
> +
> +static uint32_t arm_ldwu_mmu(CPUState *env, target_ulong addr, int idx)
> +{
> + return (uint16_t)helper_ret_ldw_mmu(env, addr, idx, GETPC());
> +}
> +
> +static uint32_t arm_ldws_mmu(CPUState *env, target_ulong addr, int idx)
> +{
> + return (int16_t)helper_ret_ldw_mmu(env, addr, idx, GETPC());
> +}
Either CPUState *cpu or CPUArchState *env. I assume you meant the latter
when passing it to a helper?
Andreas
--
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
