On Sat, 2016-08-27 at 12:05 -0400, Rhys Kidd wrote:
> As reported by Clang, TGSI_OPCODE_DFMA (defined magic number 118) is
> currently initialized twice for Cayman and Evergreen.
> When Jan Vesely added double precision FMA opcode it did make sense
> to locate it immediately after TGSI_OPCODE_DMAD, although this is
> out of order.
> 
> This change cleans up the prior magic number definition and ensures
> any later reordering of this struct will not create problems.
> 
> Prior change was:
> 
>   commit 015e2e0fce3eea7884f8df275c2fadc35143a324
>   Author: Jan Vesely <jan.ves...@rutgers.edu>
>   Date:   Sat Jul 2 16:14:54 2016 -0400
> 
>       r600g: Add double precision FMA ops
> 
>       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.ves...@rutgers.edu>
>       Tested-by: James Harvey <lothmor...@gmail.com>
>       Signed-off-by: Marek Olšák <marek.ol...@amd.com>
> 
> Signed-off-by: Rhys Kidd <rhysk...@gmail.com>

So much for using magic numbers.
Reviewed-by: Jan Vesely <jan.ves...@rutgers.edu>

thanks,
Jan

> ---
>  src/gallium/drivers/r600/r600_shader.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/gallium/drivers/r600/r600_shader.c
> b/src/gallium/drivers/r600/r600_shader.c
> index 64aacca..a39301f 100644
> --- a/src/gallium/drivers/r600/r600_shader.c
> +++ b/src/gallium/drivers/r600/r600_shader.c
> @@ -9210,7 +9210,7 @@ static const struct
> r600_shader_tgsi_instruction eg_shader_tgsi_instruction[] =
>       [TGSI_OPCODE_BREAKC]    = { ALU_OP0_NOP,
> tgsi_unsupported},
>       [TGSI_OPCODE_KILL_IF]   = { ALU_OP2_KILLGT,
> tgsi_kill},  /* conditional kill */
>       [TGSI_OPCODE_END]       = { ALU_OP0_NOP, tgsi_end},  /* aka
> HALT */
> -     [118]                   = { ALU_OP0_NOP,
> tgsi_unsupported},
> +     /* Refer below for TGSI_OPCODE_DFMA */
>       [TGSI_OPCODE_F2I]       = { ALU_OP1_FLT_TO_INT, tgsi_f2i},
>       [TGSI_OPCODE_IDIV]      = { ALU_OP0_NOP, tgsi_idiv},
>       [TGSI_OPCODE_IMAX]      = { ALU_OP2_MAX_INT, tgsi_op2},
> @@ -9433,7 +9433,7 @@ static const struct
> r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] =
>       [TGSI_OPCODE_BREAKC]    = { ALU_OP0_NOP,
> tgsi_unsupported},
>       [TGSI_OPCODE_KILL_IF]   = { ALU_OP2_KILLGT,
> tgsi_kill},  /* conditional kill */
>       [TGSI_OPCODE_END]       = { ALU_OP0_NOP, tgsi_end},  /* aka
> HALT */
> -     [118]                   = { ALU_OP0_NOP,
> tgsi_unsupported},
> +     /* Refer below for TGSI_OPCODE_DFMA */
>       [TGSI_OPCODE_F2I]       = { ALU_OP1_FLT_TO_INT, tgsi_op2},
>       [TGSI_OPCODE_IDIV]      = { ALU_OP0_NOP, tgsi_idiv},
>       [TGSI_OPCODE_IMAX]      = { ALU_OP2_MAX_INT, tgsi_op2},

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