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-rw-r--r--test/CodeGen/PTX/intrinsic.ll43
1 files changed, 43 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/intrinsic.ll b/test/CodeGen/PTX/intrinsic.ll
new file mode 100644
index 0000000000..24c328b773
--- /dev/null
+++ b/test/CodeGen/PTX/intrinsic.ll
@@ -0,0 +1,43 @@
+; RUN: llc < %s -march=ptx | FileCheck %s
+
+define ptx_device i16 @tid_x() {
+; CHECK: mov.u16 rh0, tid.x;
+; CHECK-NEXT: ret;
+ %x = call i16 @llvm.ptx.read.tid.x()
+ ret i16 %x
+}
+
+define ptx_device i16 @tid_y() {
+; CHECK: mov.u16 rh0, tid.y;
+; CHECK-NEXT: ret;
+ %x = call i16 @llvm.ptx.read.tid.y()
+ ret i16 %x
+}
+
+define ptx_device i16 @tid_z() {
+; CHECK: mov.u16 rh0, tid.z;
+; CHECK-NEXT: ret;
+ %x = call i16 @llvm.ptx.read.tid.z()
+ ret i16 %x
+}
+
+define ptx_device i16 @tid_w() {
+; CHECK: mov.u16 rh0, tid.w;
+; CHECK-NEXT: ret;
+ %x = call i16 @llvm.ptx.read.tid.w()
+ ret i16 %x
+}
+
+define ptx_device void @bar_sync() {
+; CHECK: bar.sync 0
+; CHECK-NEXT: ret;
+ call void @llvm.ptx.bar.sync(i32 0)
+ ret void
+}
+
+declare i16 @llvm.ptx.read.tid.x()
+declare i16 @llvm.ptx.read.tid.y()
+declare i16 @llvm.ptx.read.tid.z()
+declare i16 @llvm.ptx.read.tid.w()
+
+declare void @llvm.ptx.bar.sync(i32 %i)