diff options
| -rw-r--r-- | libclc/generic/include/clc/math/sin.h | 9 | ||||
| -rw-r--r-- | libclc/generic/include/clc/math/sin.inc | 1 | ||||
| -rw-r--r-- | libclc/generic/lib/SOURCES | 1 | ||||
| -rw-r--r-- | libclc/generic/lib/math/sin.cl | 70 |
4 files changed, 75 insertions, 6 deletions
diff --git a/libclc/generic/include/clc/math/sin.h b/libclc/generic/include/clc/math/sin.h index e50b71a1a6f..6d4cf5a3142 100644 --- a/libclc/generic/include/clc/math/sin.h +++ b/libclc/generic/include/clc/math/sin.h @@ -1,6 +1,3 @@ -#undef sin -#define sin __clc_sin - -#define __CLC_FUNCTION __clc_sin -#define __CLC_INTRINSIC "llvm.sin" -#include <clc/math/unary_intrin.inc> +#define __CLC_BODY <clc/math/sin.inc> +#include <clc/math/gentype.inc> +#undef __CLC_BODY diff --git a/libclc/generic/include/clc/math/sin.inc b/libclc/generic/include/clc/math/sin.inc new file mode 100644 index 00000000000..e722fa35273 --- /dev/null +++ b/libclc/generic/include/clc/math/sin.inc @@ -0,0 +1 @@ +_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE sin(__CLC_GENTYPE a); diff --git a/libclc/generic/lib/SOURCES b/libclc/generic/lib/SOURCES index 5abdb58b57c..7efe08c2021 100644 --- a/libclc/generic/lib/SOURCES +++ b/libclc/generic/lib/SOURCES @@ -40,6 +40,7 @@ math/mix.cl math/clc_nextafter.cl math/nextafter.cl math/pown.cl +math/sin.cl math/sincos.cl math/sincos_helpers.cl relational/all.cl diff --git a/libclc/generic/lib/math/sin.cl b/libclc/generic/lib/math/sin.cl new file mode 100644 index 00000000000..ffc4dd1aa03 --- /dev/null +++ b/libclc/generic/lib/math/sin.cl @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2014 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include <clc/clc.h> + +#include "math.h" +#include "sincos_helpers.h" +#include "../clcmacro.h" + +_CLC_OVERLOAD _CLC_DEF float sin(float x) +{ + int ix = as_int(x); + int ax = ix & 0x7fffffff; + float dx = as_float(ax); + + float r0, r1; + int regn = argReductionS(&r0, &r1, dx); + + float ss = sinf_piby4(r0, r1); + float cc = cosf_piby4(r0, r1); + + float s = (regn & 1) != 0 ? cc : ss; + s = as_float(as_int(s) ^ ((regn > 1) << 31) ^ (ix ^ ax)); + + s = ax >= PINFBITPATT_SP32 ? as_float(QNANBITPATT_SP32) : s; + + //Subnormals + s = x == 0.0f ? x : s; + + return s; +} + +_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, sin, float); + +#ifdef cl_khr_fp64 + +#pragma OPENCL EXTENSION cl_khr_fp64 : enable + +#define __CLC_FUNCTION __clc_sin_intrinsic +#define __CLC_INTRINSIC "llvm.sin" +#include <clc/math/unary_intrin.inc> +#undef __CLC_FUNCTION +#undef __CLC_INTRINSIC + +_CLC_OVERLOAD _CLC_DEF double sin(double x) { + return __clc_sin_intrinsic(x); +} + +_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, sin, double); + +#endif |
