[libclc] Implement clc_log/sinpi/sqrt with __nv_* functions

libclc/clc/lib/ptx-nvidiacl/SOURCES

@@ -1,3 +1,6 @@
+math/clc_log.cl
+math/clc_sinpi.cl
+math/clc_sqrt.cl
 workitem/clc_get_global_id.cl
 workitem/clc_get_group_id.cl
 workitem/clc_get_local_id.cl

libclc/clc/lib/ptx-nvidiacl/math/clc_log.cl

@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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/math/clc_log.h>
+
+float __nv_logf(float);
+double __nv_log(double);
+
+_CLC_OVERLOAD _CLC_DEF float __clc_log(float x) { return __nv_logf(x); }
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+_CLC_OVERLOAD _CLC_DEF double __clc_log(double x) { return __nv_log(x); }
+
+#endif
+
+#ifdef cl_khr_fp16
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
+_CLC_OVERLOAD _CLC_DEF half __clc_log(half x) {
+  return (half)__clc_log((float)x);
+}
+
+#endif
+
+#define FUNCTION __clc_log
+#define __CLC_BODY <clc/shared/unary_def_scalarize.inc>
+#include <clc/math/gentype.inc>

libclc/clc/lib/ptx-nvidiacl/math/clc_sinpi.cl

@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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/math/clc_sinpi.h>
+
+float __nv_sinpif(float);
+double __nv_sinpi(double);
+
+_CLC_OVERLOAD _CLC_DEF float __clc_sinpi(float x) { return __nv_sinpif(x); }
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+_CLC_OVERLOAD _CLC_DEF double __clc_sinpi(double x) { return __nv_sinpi(x); }
+
+#endif
+
+#ifdef cl_khr_fp16
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
+_CLC_OVERLOAD _CLC_DEF half __clc_sinpi(half x) {
+  return (half)__clc_sinpi((float)x);
+}
+
+#endif
+
+#define FUNCTION __clc_sinpi
+#define __CLC_BODY <clc/shared/unary_def_scalarize.inc>
+#include <clc/math/gentype.inc>

libclc/clc/lib/ptx-nvidiacl/math/clc_sqrt.cl

@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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/math/clc_sqrt.h>
+
+float __nv_sqrtf(float);
+double __nv_sqrt(double);
+
+_CLC_OVERLOAD _CLC_DEF float __clc_sqrt(float x) { return __nv_sqrtf(x); }
+
+#ifdef cl_khr_fp64
+#pragma OPENCL EXTENSION cl_khr_fp64 : enable
+
+_CLC_OVERLOAD _CLC_DEF double __clc_sqrt(double x) { return __nv_sqrt(x); }
+
+#endif
+
+#ifdef cl_khr_fp16
+#pragma OPENCL EXTENSION cl_khr_fp16 : enable
+
+_CLC_OVERLOAD _CLC_DEF half __clc_sqrt(half x) {
+  return (half)__clc_sqrt((float)x);
+}
+
+#endif
+
+#define FUNCTION __clc_sqrt
+#define __CLC_BODY <clc/shared/unary_def_scalarize.inc>
+#include <clc/math/gentype.inc>