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[libclc] Fix double NAN_MASK in __clc_nan and use __clc_nan for __spirv_ocl_nan #20366

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[libclc] Fix double NAN_MASK in __clc_nan and use __clc_nan for __spirv_ocl_nan #20366

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a668eba
[libspirv] Fix double NAN_MASK in __clc_nan and use __clc_nan for __s…
wenju-he Oct 15, 2025
bbc1a39
Merge branch 'sycl' into libspirv-nan
wenju-he Oct 20, 2025
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2 changes: 1 addition & 1 deletion libclc/clc/lib/generic/math/clc_nan.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
//===----------------------------------------------------------------------===//

#if __CLC_FPSIZE == 64
#define NAN_MASK 0x7ff0000000000000ul
#define NAN_MASK 0x7ff8000000000000ul
#elif __CLC_FPSIZE == 32
#define NAN_MASK 0x7fc00000
#elif __CLC_FPSIZE == 16
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3 changes: 1 addition & 2 deletions libclc/libspirv/lib/generic/math/nan.cl
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Expand Up @@ -6,8 +6,7 @@
//
//===----------------------------------------------------------------------===//

#include <clc/clc_as_type.h>
#include <clc/utils.h>
#include <clc/math/clc_nan.h>
#include <libspirv/spirv.h>

#define __CLC_BODY <nan.inc>
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27 changes: 5 additions & 22 deletions libclc/libspirv/lib/generic/math/nan.inc
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Expand Up @@ -6,27 +6,10 @@
//
//===----------------------------------------------------------------------===//

#if __CLC_FPSIZE == 64
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_ULONGN code) {
return __CLC_AS_GENTYPE(code | 0x7ff8000000000000ul);
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_U_GENTYPE code) {
return __clc_nan(code);
}
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_LONGN code) {
return __spirv_ocl_nan(__CLC_AS_ULONGN(code));
}
#elif __CLC_FPSIZE == 32
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_UINTN code) {
return __CLC_AS_GENTYPE(code | 0x7fc00000);
}
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_INTN code) {
return __spirv_ocl_nan(__CLC_AS_UINTN(code));
}
#elif __CLC_FPSIZE == 16
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_USHORTN code) {
const ushort mask = 0x7e00;
const __CLC_USHORTN res = code | mask;
return __CLC_AS_GENTYPE(res);
}
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_SHORTN code) {
return __spirv_ocl_nan(__CLC_AS_USHORTN(code));

_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __spirv_ocl_nan(__CLC_S_GENTYPE code) {
return __clc_nan(code);
}
#endif
4 changes: 2 additions & 2 deletions libclc/libspirv/lib/ptx-nvidiacl/integer/mul24.cl
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Expand Up @@ -23,12 +23,12 @@ _CLC_OVERLOAD _CLC_DEF uint __spirv_ocl_u_mul24(uint x, uint y) {
#define __CLC_GENTYPE int
#include <clc/shared/binary_def_scalarize.inc>
#undef __CLC_GENTYPE
#undef FUNCTION
#undef __CLC_FUNCTION

#define __CLC_FUNCTION __spirv_ocl_u_mul24
#define __CLC_GENTYPE uint
#include <clc/shared/binary_def_scalarize.inc>
#undef __CLC_GENTYPE
#undef FUNCTION
#undef __CLC_FUNCTION

#undef __CLC_SCALAR
4 changes: 2 additions & 2 deletions libclc/libspirv/lib/ptx-nvidiacl/integer/mul_hi.cl
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Expand Up @@ -52,7 +52,7 @@ __CLC_MUL_HI_IMPL(uint, __spirv_ocl_u_mul_hi, ushort, 16)
#define __CLC_GENTYPE long
#include <clc/shared/binary_def_scalarize.inc>
#undef __CLC_GENTYPE
#undef FUNCTION
#undef __CLC_FUNCTION

#define __CLC_FUNCTION __spirv_ocl_u_mul_hi
#define __CLC_GENTYPE uchar
Expand All @@ -67,6 +67,6 @@ __CLC_MUL_HI_IMPL(uint, __spirv_ocl_u_mul_hi, ushort, 16)
#define __CLC_GENTYPE ulong
#include <clc/shared/binary_def_scalarize.inc>
#undef __CLC_GENTYPE
#undef FUNCTION
#undef __CLC_FUNCTION

#undef __CLC_SCALAR
2 changes: 1 addition & 1 deletion libclc/libspirv/lib/ptx-nvidiacl/math/fma.cl
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Expand Up @@ -67,7 +67,7 @@ _CLC_DEF _CLC_OVERLOAD half2 __spirv_ocl_fma(half2 x, half2 y, half2 z) {

#endif

#undef FUNCTION
#undef __CLC_FUNCTION
#define __CLC_FUNCTION __clc_fma

// Requires at least sm_80
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4 changes: 2 additions & 2 deletions libclc/libspirv/lib/ptx-nvidiacl/math/fmax.cl
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Expand Up @@ -64,7 +64,7 @@ _CLC_DEF _CLC_OVERLOAD half2 __spirv_ocl_fmax(half2 x, half2 y) {

#endif

#undef FUNCTION
#undef __CLC_FUNCTION
#define __CLC_FUNCTION __clc_fmax
#define __CLC_SCALAR

Expand All @@ -91,4 +91,4 @@ _CLC_DEF _CLC_OVERLOAD uint __clc_fmax(uint x, uint y) {
#undef __CLC_GENTYPE

#undef __CLC_SCALAR
#undef FUNCTION
#undef __CLC_FUNCTION
4 changes: 2 additions & 2 deletions libclc/libspirv/lib/ptx-nvidiacl/math/fmin.cl
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Expand Up @@ -64,7 +64,7 @@ _CLC_DEF _CLC_OVERLOAD half2 __spirv_ocl_fmin(half2 x, half2 y) {

#endif

#undef FUNCTION
#undef __CLC_FUNCTION
#define __CLC_FUNCTION __clc_fmin
#define __CLC_SCALAR

Expand All @@ -91,4 +91,4 @@ _CLC_DEF _CLC_OVERLOAD uint __clc_fmin(uint x, uint y) {
#undef __CLC_GENTYPE

#undef __CLC_SCALAR
#undef FUNCTION
#undef __CLC_FUNCTION
2 changes: 1 addition & 1 deletion libclc/libspirv/lib/ptx-nvidiacl/math/native_exp2.cl
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Expand Up @@ -40,7 +40,7 @@ _CLC_DEF _CLC_OVERLOAD half2 __clc_native_exp2(half2 x) {
__spirv_ocl_native_exp2((float)x.y));
}

#undef FUNCTION
#undef __CLC_FUNCTION
#define __CLC_FUNCTION __clc_native_exp2

#undef __CLC_MIN_VECSIZE
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