spirv fmin/fmax

Author: frasercrmck

libclc/clc/lib/spirv/SOURCES

@@ -1 +1,3 @@
+math/clc_fmax.cl
+math/clc_fmin.cl
 math/clc_runtime_has_hw_fma32.cl

libclc/clc/lib/spirv/math/clc_fmax.cl

@@ -0,0 +1,58 @@
+//===----------------------------------------------------------------------===//
+//
+// 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/clcmacro.h>
+#include <clc/internal/clc.h>
+#include <clc/relational/clc_isnan.h>
+
+#define __FLOAT_ONLY
+#define __CLC_MIN_VECSIZE 1
+#define FUNCTION __clc_fmax
+#define __IMPL_FUNCTION __builtin_fmaxf
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+#undef __CLC_MIN_VECSIZE
+#undef FUNCTION
+#undef __IMPL_FUNCTION
+
+#ifdef cl_khr_fp64
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+#define __DOUBLE_ONLY
+#define __CLC_MIN_VECSIZE 1
+#define FUNCTION __clc_fmax
+#define __IMPL_FUNCTION __builtin_fmax
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+#undef __CLC_MIN_VECSIZE
+#undef FUNCTION
+#undef __IMPL_FUNCTION
+
+#endif
+
+#ifdef cl_khr_fp16
+
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
+_CLC_DEF _CLC_OVERLOAD half __clc_fmax(half x, half y) {
+  if (__clc_isnan(x))
+    return y;
+  if (__clc_isnan(y))
+    return x;
+  return (x < y) ? y : x;
+}
+
+#define __HALF_ONLY
+#define __CLC_SUPPORTED_VECSIZE_OR_1 2
+#define FUNCTION __clc_fmax
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+#undef FUNCTION
+
+#endif

libclc/clc/lib/spirv/math/clc_fmin.cl

@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// 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/clcmacro.h>
+#include <clc/internal/clc.h>
+#include <clc/relational/clc_isnan.h>
+
+#define __FLOAT_ONLY
+#define __CLC_MIN_VECSIZE 1
+#define FUNCTION __clc_fmin
+#define __IMPL_FUNCTION __builtin_fminf
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+#undef __CLC_MIN_VECSIZE
+#undef FUNCTION
+#undef __IMPL_FUNCTION
+
+#ifdef cl_khr_fp64
+
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+#define __DOUBLE_ONLY
+#define __CLC_MIN_VECSIZE 1
+#define FUNCTION __clc_fmin
+#define __IMPL_FUNCTION __builtin_fmin
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+#undef __CLC_MIN_VECSIZE
+#undef FUNCTION
+#undef __IMPL_FUNCTION
+
+#endif
+
+#ifdef cl_khr_fp16
+
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
+_CLC_DEF _CLC_OVERLOAD half __clc_fmin(half x, half y) {
+  if (__clc_isnan(x))
+    return y;
+  if (__clc_isnan(y))
+    return x;
+  return (y < x) ? y : x;
+}
+
+#define __HALF_ONLY
+#define __CLC_SUPPORTED_VECSIZE_OR_1 2
+#define FUNCTION __clc_fmin
+#define __CLC_BODY <clc/shared/binary_def_scalarize.inc>
+#include <clc/math/gentype.inc>
+
+#endif