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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
commit0f2ddaf8df0094d51602a2509fbc40af90112c90 (patch)
tree936eda1e3cb605aaf6df5046d2becaadab313ff6
parent3aa4eea26b7314fda84ed0612ef02986fe5e0846 (diff)
amdgcn: Fix return type for get_global_size
git-svn-id: https://llvm.org/svn/llvm-project/libclc/trunk@279644 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--amdgcn/lib/SOURCES1
-rw-r--r--amdgcn/lib/workitem/get_global_size.ll21
-rw-r--r--amdgpu/lib/SOURCES1
-rw-r--r--r600/lib/SOURCES1
-rw-r--r--r600/lib/workitem/get_global_size.ll (renamed from amdgpu/lib/workitem/get_global_size.ll)2
5 files changed, 24 insertions, 2 deletions
diff --git a/amdgcn/lib/SOURCES b/amdgcn/lib/SOURCES
index 06ed228..f7e2671 100644
--- a/amdgcn/lib/SOURCES
+++ b/amdgcn/lib/SOURCES
@@ -2,6 +2,7 @@ math/ldexp.cl
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/amdgcn/lib/workitem/get_global_size.ll b/amdgcn/lib/workitem/get_global_size.ll
new file mode 100644
index 0000000..a516255
--- /dev/null
+++ b/amdgcn/lib/workitem/get_global_size.ll
@@ -0,0 +1,21 @@
+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 i64 @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()
+ %x.ext = zext i32 %x to i64
+ ret i64 %x.ext
+y_dim:
+ %y = call i32 @llvm.r600.read.global.size.y()
+ %y.ext = zext i32 %y to i64
+ ret i64 %y.ext
+z_dim:
+ %z = call i32 @llvm.r600.read.global.size.z()
+ %z.ext = zext i32 %z to i64
+ ret i64 %z.ext
+default:
+ ret i64 1
+}
diff --git a/amdgpu/lib/SOURCES b/amdgpu/lib/SOURCES
index efee251..fac2fc3 100644
--- a/amdgpu/lib/SOURCES
+++ b/amdgpu/lib/SOURCES
@@ -17,4 +17,3 @@ image/write_imagei.cl
image/write_imageui.cl
image/write_image_impl.ll
workitem/get_num_groups.ll
-workitem/get_global_size.ll
diff --git a/r600/lib/SOURCES b/r600/lib/SOURCES
index 23da502..d55ff30 100644
--- a/r600/lib/SOURCES
+++ b/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/amdgpu/lib/workitem/get_global_size.ll b/r600/lib/workitem/get_global_size.ll
index ac2d08d..d1c769c 100644
--- a/amdgpu/lib/workitem/get_global_size.ll
+++ b/r600/lib/workitem/get_global_size.ll
@@ -14,5 +14,5 @@ z_dim:
%z = call i32 @llvm.r600.read.global.size.z() nounwind readnone
ret i32 %z
default:
- ret i32 0
+ ret i32 1
}