On 7/11/19 3:32 PM, Jan Bobek wrote:
> +sub data16($%)
> +{
> +    my ($insn, %data16) = @_;
> +    $insn->{data16} = \%data16;
> +}
> +
> +sub rep($%)
> +{
> +    my ($insn, %rep) = @_;
> +    $insn->{rep} = \%rep;
> +}
> +
> +sub repne($%)
> +{
> +    my ($insn, %repne) = @_;
> +    $insn->{repne} = \%repne;
> +}

What do you think of replacing these with p($_, 0x66), etc?

It kinda matches up with the "p => 0x66" within vex(), and it is easier for the
eye to match up with the comments before each pattern.

> +sub modrm($%)
> +{
> +    my ($insn, %args) = @_;
> +    modrm_($insn, indexk => 'index', %args);
> +}
> +
> +sub modrm_vsib($%)
> +{
> +    my ($insn, %args) = @_;
> +    modrm_($insn, indexk => 'vindex', %args);
> +}

I'm thinking of adding a few more exports for very common patterns:

modrm_reg    -- force use of register.
modrm_mem    -- force use of memory.
modrm_mmx_1  -- crop reg1 to 0-7 for mm register.
modrm_mmx_2  -- crop reg2 to 0-7 if in use.
modrm_mmx_12 -- crop both reg1 and reg2.

I think these would significantly shorten some of the !constraints.

I'm willing to do these changes myself; for the GSoC project I'd rather you
continue to the next phase instead of iterating on risugen further.


r~

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