[Nouveau] [PATCH] nouveau/codegen: dump tgsi floats as hex values

Tobias Klausmann tobias.johannes.klausmann at mni.thm.de
Wed Nov 15 19:03:25 UTC 2017


ping!

On 11/14/17 3:11 PM, Tobias Klausmann wrote:
> Printing without this could lead to the following output, while the values are
> not exactly zero:
> IMM[5] FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}
> IMM[6] FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}
> IMM[7] FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}
>
> when printing the values as hex, we can now see the differences:
> IMM[5] FLT32 {0x00000019, 0x0000000f, 0x00000005, 0x0000001e}
> IMM[6] FLT32 {0x0000001e, 0x00000005, 0x0000000a, 0x00000014}
> IMM[7] FLT32 {0x00000014, 0x0000000a, 0x0000000f, 0x00000019}
>
> Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de>
> ---
>   src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> index 34351dab51..898031811d 100644
> --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
> @@ -1095,7 +1095,7 @@ Source::Source(struct nv50_ir_prog_info *prog) : info(prog)
>      tokens = (const struct tgsi_token *)info->bin.source;
>   
>      if (prog->dbgFlags & NV50_IR_DEBUG_BASIC)
> -      tgsi_dump(tokens, 0);
> +      tgsi_dump(tokens, TGSI_DUMP_FLOAT_AS_HEX);
>   }
>   
>   Source::~Source()


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