1 files changed, 52 insertions, 0 deletions
diff --git a/libclc/generic/lib/integer/sub_sat.cl b/libclc/generic/lib/integer/sub_sat.cl
new file mode 100644
index 00000000000..9555b6d7179
--- /dev/null
+++ b/libclc/generic/lib/integer/sub_sat.cl
@@ -0,0 +1,52 @@
+#include <clc/clc.h>
+
+// From sub_sat.ll
+_CLC_DECL char   __clc_sub_sat_s8(char, char);
+_CLC_DECL uchar  __clc_sub_sat_u8(uchar, uchar);
+_CLC_DECL short  __clc_sub_sat_s16(short, short);
+_CLC_DECL ushort __clc_sub_sat_u16(ushort, ushort);
+_CLC_DECL int    __clc_sub_sat_s32(int, int);
+_CLC_DECL uint   __clc_sub_sat_u32(uint, uint);
+_CLC_DECL long   __clc_sub_sat_s64(long, long);
+_CLC_DECL ulong  __clc_sub_sat_u64(ulong, ulong);
+
+_CLC_OVERLOAD _CLC_DEF char sub_sat(char x, char y) {
+  return __clc_sub_sat_s8(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF uchar sub_sat(uchar x, uchar y) {
+  return __clc_sub_sat_u8(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF short sub_sat(short x, short y) {
+  return __clc_sub_sat_s16(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF ushort sub_sat(ushort x, ushort y) {
+  return __clc_sub_sat_u16(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF int sub_sat(int x, int y) {
+  return __clc_sub_sat_s32(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF uint sub_sat(uint x, uint y) {
+  return __clc_sub_sat_u32(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF long sub_sat(long x, long y) {
+  return __clc_sub_sat_s64(x, y);
+}
+
+_CLC_OVERLOAD _CLC_DEF ulong sub_sat(ulong x, ulong y) {
+  return __clc_sub_sat_u64(x, y);
+}
+
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, char, sub_sat, char, char)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, uchar, sub_sat, uchar, uchar)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, short, sub_sat, short, short)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, ushort, sub_sat, ushort, ushort)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, int, sub_sat, int, int)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, uint, sub_sat, uint, uint)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, long, sub_sat, long, long)
+_CLC_BINARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, ulong, sub_sat, ulong, ulong)