[PATCH v3 09/12] x86: Enable SSE in 64-bit mode

[Bin Meng]

Hi Simon,

On Mon, Oct 2, 2023 at 9:15 AM Simon Glass <sjg at chromium.org> wrote:
>
> This is needed to support Truetype fonts. In any case, the compiler
> expects SSE to be available in 64-bit mode. Enable it.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Suggested-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> (no changes since v1)
>
>  arch/x86/config.mk        |  1 -
>  arch/x86/cpu/x86_64/cpu.c | 11 +++++++++++
>  2 files changed, 11 insertions(+), 1 deletion(-)
>

I didn't suggest we enable SSE for x86. This is the wrong approach.

We should rewrite the Truetype support codes to avoid using float/double types.

This way the Truetype codes can be used on any other architectures
without the need for the compiler to emit explicit floating
instructions.

Regards,
Bin