[Mesa-dev] [PATCH 07/45] nir: Populate conversion opcodes to/from 16-bit types

Eduardo Lima Mitev elima at igalia.com
Fri Aug 18 11:28:41 UTC 2017


On 08/17/2017 08:48 PM, Jason Ekstrand wrote:
> On Thu, Jul 13, 2017 at 7:35 AM, Alejandro PiƱeiro <apinheiro at igalia.com
> <mailto:apinheiro at igalia.com>> wrote:
> 
>     From: Eduardo Lima Mitev <elima at igalia.com <mailto:elima at igalia.com>>
> 
>     This will include the following NIR ALU opcodes:
>      * nir_op_i2i16
>      * nir_op_i2f16
>      * nir_op_u2u16
>      * nir_op_u2f16
>      * nir_op_f2i16
>      * nir_op_f2u16
>      * nir_op_f2f16
>     ---
>      src/compiler/nir/nir_opcodes_c.py | 2 +-
>      1 file changed, 1 insertion(+), 1 deletion(-)
> 
>     diff --git a/src/compiler/nir/nir_opcodes_c.py
>     b/src/compiler/nir/nir_opcodes_c.py
>     index a7721d3..01776be 100644
>     --- a/src/compiler/nir/nir_opcodes_c.py
>     +++ b/src/compiler/nir/nir_opcodes_c.py
>     @@ -62,7 +62,7 @@ nir_type_conversion_op(nir_alu_type src,
>     nir_alu_type dst, nir_rounding_mode rnd
>      %                 endif
>      %              endif
>                     switch (dst_bit_size) {
>     -%                 for dst_bits in [32, 64]:
>     +%                 for dst_bits in [16, 32, 64]:
> 
> 
> You also need to update nir_type_conversion_op in nir_opcodes_c.py. 
>

What do you mean? This hunk is for nir_type_conversion_op in
nir_opcodes_c.py.

> Also, shouldn't this go before patch 6?
>  

Yes, indeed. We have shuffled the patches in the series a few times
already :). Fixed for v2.

> 
>                        case ${dst_bits}:
>      %                   if src_t == 'float' and dst_t == 'float'  and
>     dst_bits == 16:
>                           switch(rnd) {
>     --
>     2.9.3
> 
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> 
> 
> 
> 
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