forked from OSchip/llvm-project
Implement sin builtin for float types
This double version still uses @llvm.sin. llvm-svn: 213762
This commit is contained in:
parent
c0ab2f81e3
commit
903a78b7c6
|
@ -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
|
||||
|
|
|
@ -0,0 +1 @@
|
|||
_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE sin(__CLC_GENTYPE a);
|
|
@ -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
|
||||
|
|
|
@ -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
|
Loading…
Reference in New Issue