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authorMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-24 17:52:04 +0000
committerMatt Arsenault <Matthew.Arsenault@amd.com>2016-08-24 17:52:04 +0000
commit26d9c41ff6b863253e1e9b17bd5acffc30ead692 (patch)
tree565605f3bd27ad9829fdce42c49347719102bb18 /libclc/r600
parent769ec705bc95e58ab0812d8d0d44f494d2cd0b4b (diff)
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amdgcn: Fix return type for get_global_size
llvm-svn: 279644
Diffstat (limited to 'libclc/r600')
-rw-r--r--libclc/r600/lib/SOURCES1
-rw-r--r--libclc/r600/lib/workitem/get_global_size.ll18
2 files changed, 19 insertions, 0 deletions
diff --git a/libclc/r600/lib/SOURCES b/libclc/r600/lib/SOURCES
index 23da502..d55ff30 100644
--- a/libclc/r600/lib/SOURCES
+++ b/libclc/r600/lib/SOURCES
@@ -1,6 +1,7 @@
synchronization/barrier_impl.ll
workitem/get_global_offset.cl
workitem/get_group_id.cl
+workitem/get_global_size.ll
workitem/get_local_id.cl
workitem/get_local_size.ll
workitem/get_work_dim.cl
diff --git a/libclc/r600/lib/workitem/get_global_size.ll b/libclc/r600/lib/workitem/get_global_size.ll
new file mode 100644
index 0000000..d1c769c
--- /dev/null
+++ b/libclc/r600/lib/workitem/get_global_size.ll
@@ -0,0 +1,18 @@
+declare i32 @llvm.r600.read.global.size.x() nounwind readnone
+declare i32 @llvm.r600.read.global.size.y() nounwind readnone
+declare i32 @llvm.r600.read.global.size.z() nounwind readnone
+
+define i32 @get_global_size(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.global.size.x() nounwind readnone
+ ret i32 %x
+y_dim:
+ %y = call i32 @llvm.r600.read.global.size.y() nounwind readnone
+ ret i32 %y
+z_dim:
+ %z = call i32 @llvm.r600.read.global.size.z() nounwind readnone
+ ret i32 %z
+default:
+ ret i32 1
+}