1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/bfe.ll b/test/CodeGen/NVPTX/bfe.ll
new file mode 100644
index 0000000000..2e816fec2c
--- /dev/null
+++ b/test/CodeGen/NVPTX/bfe.ll
@@ -0,0 +1,32 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+
+
+; CHECK: bfe0
+define i32 @bfe0(i32 %a) {
+; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 4, 4
+; CHECK-NOT: shr
+; CHECK-NOT: and
+  %val0 = ashr i32 %a, 4
+  %val1 = and i32 %val0, 15
+  ret i32 %val1
+}
+
+; CHECK: bfe1
+define i32 @bfe1(i32 %a) {
+; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 3, 3
+; CHECK-NOT: shr
+; CHECK-NOT: and
+  %val0 = ashr i32 %a, 3
+  %val1 = and i32 %val0, 7
+  ret i32 %val1
+}
+
+; CHECK: bfe2
+define i32 @bfe2(i32 %a) {
+; CHECK: bfe.u32 %r{{[0-9]+}}, %r{{[0-9]+}}, 5, 3
+; CHECK-NOT: shr
+; CHECK-NOT: and
+  %val0 = ashr i32 %a, 5
+  %val1 = and i32 %val0, 7
+  ret i32 %val1
+}