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authorMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-25 07:31:40 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-25 07:31:40 +0000
commit958fce3192ac088dae3371bdedb43ffd6d4a5402 (patch)
tree3f3fdda1a74cd2a3420cb03048b234204b46658b /libclc/r600/lib
parent83fd5d6acaa6a4346162af4a85ef10ec08b6e2cc (diff)
downloadbcm5719-llvm-958fce3192ac088dae3371bdedb43ffd6d4a5402.tar.gz
bcm5719-llvm-958fce3192ac088dae3371bdedb43ffd6d4a5402.zip
amdgcn: Fix return type of get_num_groups
llvm-svn: 279723
Diffstat (limited to 'libclc/r600/lib')
-rw-r--r--libclc/r600/lib/SOURCES1
-rw-r--r--libclc/r600/lib/workitem/get_num_groups.ll18
2 files changed, 19 insertions, 0 deletions
diff --git a/libclc/r600/lib/SOURCES b/libclc/r600/lib/SOURCES
index d55ff30cbc0..284052c694b 100644
--- a/libclc/r600/lib/SOURCES
+++ b/libclc/r600/lib/SOURCES
@@ -4,4 +4,5 @@ workitem/get_group_id.cl
workitem/get_global_size.ll
workitem/get_local_id.cl
workitem/get_local_size.ll
+workitem/get_num_groups.ll
workitem/get_work_dim.cl
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 00000000000..d85a7971516
--- /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 1
+}
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