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Added get_num_groups

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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@amd.com>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 187059
This commit is contained in:
Aaron Watry
2013-07-24 18:03:38 +00:00
parent 4fb09720cf
commit bde11213e7
2 changed files with 19 additions and 0 deletions
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1
libclc/r600/lib/SOURCES
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@@ -1,3 +1,4 @@
workitem/get_num_groups.ll
workitem/get_group_id.ll
workitem/get_local_size.ll
workitem/get_local_id.ll

18
libclc/r600/lib/workitem/get_num_groups.ll Normal file
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@@ -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
}