From bde11213e755879e651c6536db4529f1277d56ca Mon Sep 17 00:00:00 2001 From: Aaron Watry Date: Wed, 24 Jul 2013 18:03:38 +0000 Subject: [PATCH] Added get_num_groups The get_num_groups function was missing for r600g. I did the same thing as the other workitem functions. Reviewed-by: Tom Stellard Reviewed-by: Aaron Watry llvm-svn: 187059 --- libclc/r600/lib/SOURCES | 1 + libclc/r600/lib/workitem/get_num_groups.ll | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) create mode 100644 libclc/r600/lib/workitem/get_num_groups.ll diff --git a/libclc/r600/lib/SOURCES b/libclc/r600/lib/SOURCES index 87df0b7..38919ab 100644 --- a/libclc/r600/lib/SOURCES +++ b/libclc/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/libclc/r600/lib/workitem/get_num_groups.ll b/libclc/r600/lib/workitem/get_num_groups.ll new file mode 100644 index 0000000..a708f42 --- /dev/null +++ b/libclc/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 +} -- 2.7.4