[Libclc-dev] [PATCH] Added get_num_groups

[Tom Stellard]

On Mon, Jul 22, 2013 at 09:22:15AM -0400, Jonathan Charest wrote:
> The get_num_groups function was missing for r600g. I did the same
> thing as the other workitem functions.
>

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> ---
>  r600/lib/SOURCES                    |  1 +
>  r600/lib/workitem/get_num_groups.ll | 18 ++++++++++++++++++
>  2 files changed, 19 insertions(+)
>  create mode 100644 r600/lib/workitem/get_num_groups.ll
> 
> diff --git a/r600/lib/SOURCES b/r600/lib/SOURCES
> index 16ef3ac..0883451 100644
> --- a/r600/lib/SOURCES
> +++ b/r600/lib/SOURCES
> @@ -1,3 +1,4 @@
> +workitem/get_num_groups.ll
>  workitem/get_group_id.ll
>  workitem/get_local_size.ll
>  workitem/get_local_id.ll
> diff --git a/r600/lib/workitem/get_num_groups.ll
> b/r600/lib/workitem/get_num_groups.ll
> new file mode 100644
> index 0000000..a708f42
> --- /dev/null
> +++ b/r600/lib/workitem/get_num_groups.ll
> @@ -0,0 +1,18 @@
> +declare i32 @llvm.r600.read.ngroups.x() nounwind readnone
> +declare i32 @llvm.r600.read.ngroups.y() nounwind readnone
> +declare i32 @llvm.r600.read.ngroups.z() nounwind readnone
> +
> +define i32 @get_num_groups(i32 %dim) nounwind readnone alwaysinline {
> +  switch i32 %dim, label %default [i32 0, label %x_dim i32 1, label
> %y_dim i32 2, label %z_dim]
> +x_dim:
> +  %x = call i32 @llvm.r600.read.ngroups.x() nounwind readnone
> +  ret i32 %x
> +y_dim:
> +  %y = call i32 @llvm.r600.read.ngroups.y() nounwind readnone
> +  ret i32 %y
> +z_dim:
> +  %z = call i32 @llvm.r600.read.ngroups.z() nounwind readnone
> +  ret i32 %z
> +default:
> +  ret i32 0
> +}
> -- 1.8.3.2
> 
> 
> _______________________________________________
> Libclc-dev mailing list
> Libclc-dev at pcc.me.uk
> http://www.pcc.me.uk/cgi-bin/mailman/listinfo/libclc-dev