| /* |
| * 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. |
| */ |
| |
| // #pragma OPENCL EXTENSION cl_khr_fp64 : enable |
| |
| #define ConvIntrinPrototype(FromTy,FromSuf,ToTy,ToSuf,Rnd) \ |
| extern __attribute__((pure)) \ |
| ToTy __cvt_##ToSuf##_##Rnd##_##FromSuf(FromTy); |
| |
| #define ConvIntrinPrototypeSet(FromTy,FromSuf,ToTy,ToSuf) \ |
| ConvIntrinPrototype(FromTy,FromSuf,ToTy,ToSuf,rte) \ |
| ConvIntrinPrototype(FromTy,FromSuf,ToTy,ToSuf,rtn) \ |
| ConvIntrinPrototype(FromTy,FromSuf,ToTy,ToSuf,rtp) \ |
| ConvIntrinPrototype(FromTy,FromSuf,ToTy,ToSuf,rtz) |
| |
| #define FloatToIntegerRoundingConv(FromTy,FromSuf,ToTy,ToSuf,Rnd) \ |
| __attribute__((always_inline)) ToTy \ |
| __convert_##ToTy##_##Rnd##_##FromSuf(FromTy x) { \ |
| return (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(x); \ |
| } |
| |
| #define FloatToIntegerSatRoundingConv(FromTy,FromSuf,ToTy,ToSuf,Rnd,Min,Max) \ |
| __attribute__((always_inline)) ToTy \ |
| __convert_##ToTy##_sat_##Rnd##_##FromSuf(FromTy x) { \ |
| ToTy r; \ |
| if (sizeof(ToTy) >= sizeof(long)) { \ |
| r = (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(x); \ |
| bool le = (x <= (FromTy)Min); \ |
| bool ge = (x >= (FromTy)Max); \ |
| r = le?((ToTy) Min):r; \ |
| r = ge?((ToTy) Max):r; \ |
| } else { \ |
| FromTy s = min(max(x, (FromTy)Min), (FromTy)Max); \ |
| r = (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(s); \ |
| } \ |
| return r; \ |
| } |
| |
| #define FloatToUnsignedSatRoundingConv(FromTy,FromSuf,ToTy,ToSuf,Rnd,Max) \ |
| __attribute__((always_inline)) ToTy \ |
| __convert_##ToTy##_sat_##Rnd##_##FromSuf(FromTy x) { \ |
| ToTy r; \ |
| if (sizeof(ToTy) >= sizeof(long)) { \ |
| r = (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(x); \ |
| bool le = (x <= (FromTy)0); \ |
| bool ge = (x >= (FromTy)Max); \ |
| r = le?((ToTy) 0):r; \ |
| r = ge?((ToTy) Max):r; \ |
| } else { \ |
| FromTy s = min(max(x, (FromTy)0), (FromTy)Max); \ |
| r = (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(s); \ |
| } \ |
| return r; \ |
| } |
| |
| #define AllFloatToIntegerRoundingConv(Ty,TySuf) \ |
| FloatToIntegerRoundingConv(float,f32,Ty,TySuf,rte) \ |
| FloatToIntegerRoundingConv(float,f32,Ty,TySuf,rtn) \ |
| FloatToIntegerRoundingConv(float,f32,Ty,TySuf,rtp) \ |
| FloatToIntegerRoundingConv(float,f32,Ty,TySuf,rtz) |
| |
| #define AllFloatToIntegerSatRoundingConv(Ty,TySuf,Min,Max) \ |
| FloatToIntegerSatRoundingConv(float,f32,Ty,TySuf,rte,Min,Max) \ |
| FloatToIntegerSatRoundingConv(float,f32,Ty,TySuf,rtn,Min,Max) \ |
| FloatToIntegerSatRoundingConv(float,f32,Ty,TySuf,rtp,Min,Max) \ |
| FloatToIntegerSatRoundingConv(float,f32,Ty,TySuf,rtz,Min,Max) |
| |
| #define AllFloatToUnsignedSatRoundingConv(Ty,TySuf,Max) \ |
| FloatToUnsignedSatRoundingConv(float,f32,Ty,TySuf,rte,Max) \ |
| FloatToUnsignedSatRoundingConv(float,f32,Ty,TySuf,rtn,Max) \ |
| FloatToUnsignedSatRoundingConv(float,f32,Ty,TySuf,rtp,Max) \ |
| FloatToUnsignedSatRoundingConv(float,f32,Ty,TySuf,rtz,Max) |
| |
| #define AllDoubleToIntegerRoundingConv(Ty,TySuf) \ |
| FloatToIntegerRoundingConv(double,f64,Ty,TySuf,rte) \ |
| FloatToIntegerRoundingConv(double,f64,Ty,TySuf,rtn) \ |
| FloatToIntegerRoundingConv(double,f64,Ty,TySuf,rtp) \ |
| FloatToIntegerRoundingConv(double,f64,Ty,TySuf,rtz) |
| |
| #define AllDoubleToIntegerSatRoundingConv(Ty,TySuf,Min,Max) \ |
| FloatToIntegerSatRoundingConv(double,f64,Ty,TySuf,rte,Min,Max) \ |
| FloatToIntegerSatRoundingConv(double,f64,Ty,TySuf,rtn,Min,Max) \ |
| FloatToIntegerSatRoundingConv(double,f64,Ty,TySuf,rtp,Min,Max) \ |
| FloatToIntegerSatRoundingConv(double,f64,Ty,TySuf,rtz,Min,Max) |
| |
| #define AllDoubleToUnsignedSatRoundingConv(Ty,TySuf,Max) \ |
| FloatToUnsignedSatRoundingConv(double,f64,Ty,TySuf,rte,Max) \ |
| FloatToUnsignedSatRoundingConv(double,f64,Ty,TySuf,rtn,Max) \ |
| FloatToUnsignedSatRoundingConv(double,f64,Ty,TySuf,rtp,Max) \ |
| FloatToUnsignedSatRoundingConv(double,f64,Ty,TySuf,rtz,Max) |
| |
| #define FloatingPointRoundingConv(FromTy,FromSuf,ToTy,ToSuf,Rnd) \ |
| __attribute__((always_inline)) ToTy \ |
| __convert_##ToTy##_##Rnd##_##FromSuf(FromTy x) { \ |
| return (ToTy)__cvt_##ToSuf##_##Rnd##_##FromSuf(x); \ |
| } |
| |
| #define AllIntegerToFloatRoundingConv(Ty,TySuf) \ |
| FloatingPointRoundingConv(Ty,TySuf,float,f32,rtn) \ |
| FloatingPointRoundingConv(Ty,TySuf,float,f32,rtp) \ |
| FloatingPointRoundingConv(Ty,TySuf,float,f32,rtz) |
| |
| #define AllIntegerToDoubleRoundingConv(Ty,TySuf) \ |
| FloatingPointRoundingConv(Ty,TySuf,double,f64,rtn) \ |
| FloatingPointRoundingConv(Ty,TySuf,double,f64,rtp) \ |
| FloatingPointRoundingConv(Ty,TySuf,double,f64,rtz) |
| |
| // Prototypes for conversion intrinsics |
| |
| // float to integer conversion intrinsics |
| ConvIntrinPrototypeSet(float,f32,int,s32) |
| ConvIntrinPrototypeSet(float,f32,uint,u32) |
| ConvIntrinPrototypeSet(float,f32,long,s64) |
| ConvIntrinPrototypeSet(float,f32,ulong,u64) |
| |
| // double to integer conversion intrinsics |
| ConvIntrinPrototypeSet(double,f64,int,s32) |
| ConvIntrinPrototypeSet(double,f64,uint,u32) |
| ConvIntrinPrototypeSet(double,f64,long,s64) |
| ConvIntrinPrototypeSet(double,f64,ulong,u64) |
| |
| // integer to float conversion intrinsics |
| ConvIntrinPrototypeSet(int,i32,float,f32) |
| ConvIntrinPrototypeSet(uint,u32,float,f32) |
| ConvIntrinPrototypeSet(long,i64,float,f32) |
| ConvIntrinPrototypeSet(ulong,u64,float,f32) |
| |
| // long to double conversion intrinsics |
| ConvIntrinPrototypeSet(long,i64,double,f64) |
| ConvIntrinPrototypeSet(ulong,u64,double,f64) |
| |
| // double to float conversion intrinsics |
| ConvIntrinPrototypeSet(double,f64,float,f32) |
| |
| // Defintions for conversion functions |
| |
| // float to integer conversions |
| AllFloatToIntegerRoundingConv(char,s32) |
| AllFloatToIntegerRoundingConv(short,s32) |
| AllFloatToIntegerRoundingConv(int,s32) |
| AllFloatToIntegerRoundingConv(long,s64) |
| |
| AllFloatToIntegerRoundingConv(uchar,u32) |
| AllFloatToIntegerRoundingConv(ushort,u32) |
| AllFloatToIntegerRoundingConv(uint,u32) |
| AllFloatToIntegerRoundingConv(ulong,u64) |
| |
| AllFloatToIntegerSatRoundingConv(char,s32,CHAR_MIN,CHAR_MAX) |
| AllFloatToIntegerSatRoundingConv(short,s32,SHRT_MIN,SHRT_MAX) |
| AllFloatToIntegerSatRoundingConv(int,s32,INT_MIN,INT_MAX) |
| AllFloatToIntegerSatRoundingConv(long,s64,LONG_MIN,LONG_MAX) |
| |
| AllFloatToUnsignedSatRoundingConv(uchar,u32,UCHAR_MAX) |
| AllFloatToUnsignedSatRoundingConv(ushort,u32,USHRT_MAX) |
| AllFloatToUnsignedSatRoundingConv(uint,u32,UINT_MAX) |
| AllFloatToUnsignedSatRoundingConv(ulong,u64,ULONG_MAX) |
| |
| // double to integer conversions |
| AllDoubleToIntegerRoundingConv(char,s32) |
| AllDoubleToIntegerRoundingConv(short,s32) |
| AllDoubleToIntegerRoundingConv(int,s32) |
| AllDoubleToIntegerRoundingConv(long,s64) |
| |
| AllDoubleToIntegerRoundingConv(uchar,u32) |
| AllDoubleToIntegerRoundingConv(ushort,u32) |
| AllDoubleToIntegerRoundingConv(uint,u32) |
| AllDoubleToIntegerRoundingConv(ulong,u64) |
| |
| AllDoubleToIntegerSatRoundingConv(char,s32,CHAR_MIN,CHAR_MAX) |
| AllDoubleToIntegerSatRoundingConv(short,s32,SHRT_MIN,SHRT_MAX) |
| AllDoubleToIntegerSatRoundingConv(int,s32,INT_MIN,INT_MAX) |
| AllDoubleToIntegerSatRoundingConv(long,s64,LONG_MIN,LONG_MAX) |
| |
| AllDoubleToUnsignedSatRoundingConv(uchar,u32,UCHAR_MAX) |
| AllDoubleToUnsignedSatRoundingConv(ushort,u32,USHRT_MAX) |
| AllDoubleToUnsignedSatRoundingConv(uint,u32,UINT_MAX) |
| AllDoubleToUnsignedSatRoundingConv(ulong,u64,ULONG_MAX) |
| |
| // integer to float |
| AllIntegerToFloatRoundingConv(int,i32) |
| AllIntegerToFloatRoundingConv(uint,u32) |
| AllIntegerToFloatRoundingConv(long,i64) |
| AllIntegerToFloatRoundingConv(ulong,u64) |
| |
| // long/ulong to double |
| AllIntegerToDoubleRoundingConv(long,i64) |
| AllIntegerToDoubleRoundingConv(ulong,u64) |
| |
| // double to float conversions |
| FloatingPointRoundingConv(double,f64,float,f32,rtn) |
| FloatingPointRoundingConv(double,f64,float,f32,rtp) |
| FloatingPointRoundingConv(double,f64,float,f32,rtz) |