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[SYCL] Add external arbitrary floating point functions #2114

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Jul 17, 2020
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[SYCL] Add external arbitrary floating point functions #2114

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242 changes: 234 additions & 8 deletions sycl/include/CL/__spirv/spirv_ops.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,14 @@ __SYCL_CONVERGENT__ extern SYCL_EXTERNAL void
__spirv_SubgroupBlockWriteINTEL(__attribute__((opencl_global)) uint32_t *Ptr,
dataT Data) noexcept;

template <typename dataT>
__SYCL_CONVERGENT__ extern SYCL_EXTERNAL dataT __spirv_SubgroupBlockReadINTEL(
const __attribute__((opencl_global)) uint64_t *Ptr) noexcept;

template <typename dataT>
__SYCL_CONVERGENT__ extern SYCL_EXTERNAL void
__spirv_SubgroupBlockWriteINTEL(__attribute__((opencl_global)) uint64_t *Ptr,
dataT Data) noexcept;
template <int W, int rW>
extern SYCL_EXTERNAL ap_int<rW>
__spirv_FixedSqrtINTEL(ap_int<W> a, bool S, int32_t I, int32_t rI,
Expand Down Expand Up @@ -256,14 +264,232 @@ extern SYCL_EXTERNAL ap_int<rW>
__spirv_FixedExpINTEL(ap_int<W> a, bool S, int32_t I, int32_t rI,
int32_t Quantization = 0, int32_t Overflow = 0) noexcept;

template <typename dataT>
__SYCL_CONVERGENT__ extern SYCL_EXTERNAL dataT __spirv_SubgroupBlockReadINTEL(
const __attribute__((opencl_global)) uint64_t *Ptr) noexcept;

template <typename dataT>
__SYCL_CONVERGENT__ extern SYCL_EXTERNAL void
__spirv_SubgroupBlockWriteINTEL(__attribute__((opencl_global)) uint64_t *Ptr,
dataT Data) noexcept;
// In the following built-ins width of arbitrary precision integer type for
// a floating point variable should be equal to sum of corresponding
// exponent width E, mantissa width M and 1 for sign bit. I.e. WA = EA + MA + 1.
template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCastINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCastFromIntINTEL(
ap_int<WA> A, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCastToIntINTEL(
ap_int<WA> A, int32_t MA, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatAddINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatSubINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatMulINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatDivINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

// Comparison built-ins don't use Subnormal Support, Rounding Mode and
// Rounding Accuracy.
template <int WA, int WB>
extern SYCL_EXTERNAL bool
__spirv_ArbitraryFloatGTINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t MB) noexcept;

template <int WA, int WB>
extern SYCL_EXTERNAL bool
__spirv_ArbitraryFloatGEINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t MB) noexcept;

template <int WA, int WB>
extern SYCL_EXTERNAL bool
__spirv_ArbitraryFloatLTINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t MB) noexcept;

template <int WA, int WB>
extern SYCL_EXTERNAL bool
__spirv_ArbitraryFloatLEINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t MB) noexcept;

template <int WA, int WB>
extern SYCL_EXTERNAL bool
__spirv_ArbitraryFloatEQINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t MB) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatRecipINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatRSqrtINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCbrtINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatHypotINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatSqrtINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatLogINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatLog2INTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatLog10INTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatLog1pINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatExpINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatExp2INTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatExp10INTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatExpm1INTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatSinINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCosINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

// Result value contains both values of sine and cosine and so has the size of
// 2 * Wout where Wout is equal to (1 + Eout + Mout).
template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<2 * Wout> __spirv_ArbitraryFloatSinCosINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatSinPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatCosPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

// Result value contains both values of sine(A*pi) and cosine(A*pi) and so has
// the size of 2 * Wout where Wout is equal to (1 + Eout + Mout).
template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<2 * Wout> __spirv_ArbitraryFloatSinCosPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatASinINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatASinPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatACosINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatACosPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatATanINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatATanPiINTEL(
ap_int<WA> A, int32_t MA, int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0, int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatATan2INTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatPowINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout> __spirv_ArbitraryFloatPowRINTEL(
ap_int<WA> A, int32_t MA, ap_int<WB> B, int32_t MB, int32_t Mout,
int32_t EnableSubnormals = 0, int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

// PowN built-in calculates `A^B` where `A` is arbitrary precision floating
// point number and `B` is arbitrary precision integer, i.e. its width doesn't
// depend on sum of exponent and mantissa.
template <int WA, int WB, int Wout>
extern SYCL_EXTERNAL ap_int<Wout>
__spirv_ArbitraryFloatPowNINTEL(ap_int<WA> A, int32_t MA, ap_int<WB> B,
int32_t Mout, int32_t EnableSubnormals = 0,
int32_t RoundingMode = 0,
int32_t RoundingAccuracy = 0) noexcept;

template <typename dataT>
extern SYCL_EXTERNAL int32_t __spirv_ReadPipe(RPipeTy<dataT> Pipe, dataT *Data,
Expand Down
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