On 05/03/2018 02:19 AM, Edgar E. Iglesias wrote:
> From: "Edgar E. Iglesias" <edgar.igles...@xilinx.com>
>
> Use TCGv for load/store addresses, allowing for future
> computation of 64-bit load/store address.
>
> No functional change.
>
> Signed-off-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
> if (dc->imm == 0) {
> - tcg_gen_mov_i32(t, cpu_R[dc->ra]);
> - return;
> + tcg_gen_mov_i32(t32, cpu_R[dc->ra]);
> + } else {
> + tcg_gen_movi_i32(t32, (int32_t)((int16_t)dc->imm));
> + tcg_gen_add_i32(t32, cpu_R[dc->ra], t32);
> }
For future cleanup, this should be
tcg_gen_addi_i32(t32, cpu_R[dc->ra], (int16_t)dc->imm);
The check for 0 will be done inside of tcg_gen_addi_i32.
r~
