1 files changed, 44 insertions, 0 deletions
diff --git a/libclc/generic/lib/integer/clz_impl.ll b/libclc/generic/lib/integer/clz_impl.ll
new file mode 100644
index 00000000000..b5c3d98ae41
--- /dev/null
+++ b/libclc/generic/lib/integer/clz_impl.ll
@@ -0,0 +1,44 @@
+declare i8 @llvm.ctlz.i8(i8, i1)
+declare i16 @llvm.ctlz.i16(i16, i1)
+declare i32 @llvm.ctlz.i32(i32, i1)
+declare i64 @llvm.ctlz.i64(i64, i1)
+
+define i8 @__clc_clz_impl_s8(i8 %x) nounwind readnone alwaysinline {
+  %call = call i8 @llvm.ctlz.i8(i8 %x, i1 0)
+  ret i8 %call
+}
+
+define i8 @__clc_clz_impl_u8(i8 %x) nounwind readnone alwaysinline {
+  %call = call i8 @llvm.ctlz.i8(i8 %x, i1 0)
+  ret i8 %call
+}
+
+define i16 @__clc_clz_impl_s16(i16 %x) nounwind readnone alwaysinline {
+  %call = call i16 @llvm.ctlz.i16(i16 %x, i1 0)
+  ret i16 %call
+}
+
+define i16 @__clc_clz_impl_u16(i16 %x) nounwind readnone alwaysinline {
+  %call = call i16 @llvm.ctlz.i16(i16 %x, i1 0)
+  ret i16 %call
+}
+
+define i32 @__clc_clz_impl_s32(i32 %x) nounwind readnone alwaysinline {
+  %call = call i32 @llvm.ctlz.i32(i32 %x, i1 0)
+  ret i32 %call
+}
+
+define i32 @__clc_clz_impl_u32(i32 %x) nounwind readnone alwaysinline {
+  %call = call i32 @llvm.ctlz.i32(i32 %x, i1 0)
+  ret i32 %call
+}
+
+define i64 @__clc_clz_impl_s64(i64 %x) nounwind readnone alwaysinline {
+  %call = call i64 @llvm.ctlz.i64(i64 %x, i1 0)
+  ret i64 %call
+}
+
+define i64 @__clc_clz_impl_u64(i64 %x) nounwind readnone alwaysinline {
+  %call = call i64 @llvm.ctlz.i64(i64 %x, i1 0)
+  ret i64 %call
+}