> -Original Message-
> From: Matheus Tavares Bernardino
> Sent: Wednesday, March 22, 2023 3:17 PM
> To: qemu-devel@nongnu.org
> Cc: Taylor Simpson ; richard.hender...@linaro.org;
> a...@rev.ng
> Subject: [PATCH] Hexagon (translate.c): avoid redundant PC upd
On 3/22/23 22:17, Matheus Tavares Bernardino wrote:
When there is a conditional change of flow or an endloop instruction, we
preload HEX_REG_PC with ctx->next_PC at gen_start_packet(). Nonetheless,
we still generate TCG code to do this update again at gen_goto_tb() when
the condition for the
When there is a conditional change of flow or an endloop instruction, we
preload HEX_REG_PC with ctx->next_PC at gen_start_packet(). Nonetheless,
we still generate TCG code to do this update again at gen_goto_tb() when
the condition for the COF is not met, thus producing redundant
instructions.
