On 05/16/2018 03:51 PM, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
>
> Cleanup eval_cond_jmp to use tcg_gen_movcond_i64().
> No functional change.
>
> Suggested-by: Richard Henderson <richard.hender...@linaro.org>
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
> ---
> target/microblaze/translate.c | 16 ++++++++++------
> 1 file changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
> index a846797d9c..78c2855ff0 100644
> --- a/target/microblaze/translate.c
> +++ b/target/microblaze/translate.c
> @@ -1171,12 +1171,16 @@ static inline void eval_cc(DisasContext *dc, unsigned
> int cc,
>
> static void eval_cond_jmp(DisasContext *dc, TCGv_i64 pc_true, TCGv_i64
> pc_false)
> {
> - TCGLabel *l1 = gen_new_label();
> - /* Conditional jmp. */
> - tcg_gen_mov_i64(cpu_SR[SR_PC], pc_false);
> - tcg_gen_brcondi_i32(TCG_COND_EQ, env_btaken, 0, l1);
> - tcg_gen_mov_i64(cpu_SR[SR_PC], pc_true);
> - gen_set_label(l1);
> + TCGv_i64 tmp_btaken = tcg_temp_new_i64();
> + TCGv_i64 tmp_zero = tcg_const_i64(0);
> +
> + tcg_gen_extu_i32_i64(tmp_btaken, env_btaken);
env_btaken is i32, ok.
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> + tcg_gen_movcond_i64(TCG_COND_NE, cpu_SR[SR_PC],
> + tmp_btaken, tmp_zero,
> + pc_true, pc_false);
> +
> + tcg_temp_free_i64(tmp_btaken);
> + tcg_temp_free_i64(tmp_zero);
> }
>
> static void dec_bcc(DisasContext *dc)
>
