[NFC][libspirv] Move clamp, max and min from shared into common and integer folders (#19336)

max/min are not shared any more.
Shared code in clamp is simple, so it is probably better not to share.

Author: wenju-he

libclc/libspirv/lib/generic/SOURCES

@@ -21,6 +21,7 @@ atomic/atomic_xor.cl
 atomic/atomic_load.cl
 atomic/atomic_store.cl
 common/degrees.cl
+common/fclamp.cl
 common/mix.cl
 common/radians.cl
 common/sign.cl
@@ -38,12 +39,15 @@ geometric/scale.cl
 integer/abs.cl
 integer/abs_diff.cl
 integer/add_sat.cl
+integer/clamp.cl
 integer/clz.cl
 integer/ctz.cl
 integer/hadd.cl
 integer/mad24.cl
 integer/mad_hi.cl
 integer/mad_sat.cl
+integer/max.cl
+integer/min.cl
 integer/mul24.cl
 integer/mul_hi.cl
 integer/popcount.cl
@@ -170,9 +174,6 @@ relational/isordered.cl
 relational/isunordered.cl
 relational/select.cl
 relational/signbit.cl
-shared/clamp.cl
-shared/max.cl
-shared/min.cl
 shared/vload.cl
 shared/vstore.cl
 workitem/get_global_id.cl

libclc/libspirv/lib/generic/common/fclamp.cl

@@ -0,0 +1,16 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include <clc/shared/clc_clamp.h>
+#include <libspirv/spirv.h>
+
+#define FUNCTION __spirv_ocl_fclamp
+#define __CLC_FUNCTION(x) __clc_clamp
+
+#define __CLC_BODY <clc/shared/ternary_def.inc>
+#include <clc/math/gentype.inc>

libclc/libspirv/lib/generic/shared/clamp.cl renamed to libclc/libspirv/lib/generic/integer/clamp.cl

@@ -11,6 +11,3 @@
 
 #define __CLC_BODY <clamp.inc>
 #include <clc/integer/gentype.inc>
-
-#define __CLC_BODY <clamp.inc>
-#include <clc/math/gentype.inc>

libclc/libspirv/lib/generic/shared/clamp.inc renamed to libclc/libspirv/lib/generic/integer/clamp.inc

@@ -6,15 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifdef __CLC_FPSIZE
-#define DECL __spirv_ocl_fclamp
-#else
 #ifdef __CLC_GEN_S
 #define DECL __spirv_ocl_s_clamp
 #else
 #define DECL __spirv_ocl_u_clamp
 #endif
-#endif
 
 _CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE DECL(__CLC_GENTYPE x, __CLC_GENTYPE y,
                                           __CLC_GENTYPE z) {