[Mesa-dev] [PATCH 1/1] r600g: Add double precision FMA ops

Marek Olšák maraeo at gmail.com
Mon Jul 4 22:48:12 UTC 2016


Pushed, thanks!

Marek

On Sat, Jul 2, 2016 at 10:14 PM, Jan Vesely <jan.vesely at rutgers.edu> wrote:
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=96782
> Fixes: 54c4d525da7c7fc1e103d7a3e6db015abb132d5d ("r600g: Enable FMA on chips that support it")
>
> Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
> Tested-by: James Harvey <lothmordor at gmail.com>
> ---
>  src/gallium/drivers/r600/r600_shader.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
> index ff098f1..c7f510f 100644
> --- a/src/gallium/drivers/r600/r600_shader.c
> +++ b/src/gallium/drivers/r600/r600_shader.c
> @@ -9307,6 +9307,7 @@ static const struct r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] =
>         [TGSI_OPCODE_DRCP]      = { ALU_OP2_RECIP_64, cayman_emit_double_instr},
>         [TGSI_OPCODE_DSQRT]     = { ALU_OP2_SQRT_64, cayman_emit_double_instr},
>         [TGSI_OPCODE_DMAD]      = { ALU_OP3_FMA_64, tgsi_op3_64},
> +       [TGSI_OPCODE_DFMA]      = { ALU_OP3_FMA_64, tgsi_op3_64},
>         [TGSI_OPCODE_DFRAC]     = { ALU_OP1_FRACT_64, tgsi_op2_64},
>         [TGSI_OPCODE_DLDEXP]    = { ALU_OP2_LDEXP_64, tgsi_op2_64},
>         [TGSI_OPCODE_DFRACEXP]  = { ALU_OP1_FREXP_64, tgsi_dfracexp},
> @@ -9529,6 +9530,7 @@ static const struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] =
>         [TGSI_OPCODE_DRCP]      = { ALU_OP2_RECIP_64, cayman_emit_double_instr},
>         [TGSI_OPCODE_DSQRT]     = { ALU_OP2_SQRT_64, cayman_emit_double_instr},
>         [TGSI_OPCODE_DMAD]      = { ALU_OP3_FMA_64, tgsi_op3_64},
> +       [TGSI_OPCODE_DFMA]      = { ALU_OP3_FMA_64, tgsi_op3_64},
>         [TGSI_OPCODE_DFRAC]     = { ALU_OP1_FRACT_64, tgsi_op2_64},
>         [TGSI_OPCODE_DLDEXP]    = { ALU_OP2_LDEXP_64, tgsi_op2_64},
>         [TGSI_OPCODE_DFRACEXP]  = { ALU_OP1_FREXP_64, tgsi_dfracexp},
> --
> 2.7.4
>
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