caio/clang-p2996
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[libclc] Move fract to the CLC library (#137785)

Browse Source 
The builtin was already vectorized so there's no difference to codegen
for non-SPIR-V targets.
This commit is contained in:
Fraser Cormack
2025-04-29 13:58:13 +01:00
committed by GitHub
parent faf87e1414
commit 78d95cc544
7 changed files with 74 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
libclc/generic/include/clc/math/fract.inc → libclc/clc/include/clc/math/clc_fract.h
View File

@@ -6,6 +6,15 @@
//
//===----------------------------------------------------------------------===//
_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, global __CLC_GENTYPE *iptr);
_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, local __CLC_GENTYPE *iptr);
_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE fract(__CLC_GENTYPE x, private __CLC_GENTYPE *iptr);
#ifndef __CLC_MATH_CLC_FRACT_H__
#define __CLC_MATH_CLC_FRACT_H__
#define __CLC_FUNCTION __clc_fract
#define __CLC_BODY <clc/math/unary_decl_with_ptr.inc>
#include <clc/math/gentype.inc>
#undef __CLC_BODY
#undef __CLC_FUNCTION
#endif // __CLC_MATH_CLC_FRACT_H__

1
libclc/clc/lib/generic/SOURCES
View File

@@ -46,6 +46,7 @@ math/clc_fmax.cl
math/clc_fmin.cl
math/clc_floor.cl
math/clc_fmod.cl
math/clc_fract.cl
math/clc_frexp.cl
math/clc_hypot.cl
math/clc_ldexp.cl

17
libclc/clc/lib/generic/math/clc_fract.cl Normal file
View File

@@ -0,0 +1,17 @@
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <clc/clcmacro.h>
#include <clc/internal/clc.h>
#include <clc/math/clc_floor.h>
#include <clc/math/clc_fmin.h>
#include <clc/relational/clc_isinf.h>
#include <clc/relational/clc_isnan.h>
#define __CLC_BODY <clc_fract.inc>
#include <clc/math/gentype.inc>

38
libclc/clc/lib/generic/math/clc_fract.inc Normal file
View File

@@ -0,0 +1,38 @@
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#if __CLC_FPSIZE == 64
#define MIN_CONSTANT 0x1.fffffffffffffp-1
#elif __CLC_FPSIZE == 32
#define MIN_CONSTANT 0x1.fffffep-1f
#elif __CLC_FPSIZE == 16
#define MIN_CONSTANT 0x1.ffcp-1h
#endif
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_fract(__CLC_GENTYPE x,
private __CLC_GENTYPE *iptr) {
*iptr = __clc_floor(x);
__CLC_GENTYPE r = __clc_fmin(x - *iptr, MIN_CONSTANT);
r = __clc_isinf(x) ? __CLC_FP_LIT(0.0) : r;
r = __clc_isnan(x) ? x : r;
return r;
}
#define FRACT_DEF(addrspace) \
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE __clc_fract( \
__CLC_GENTYPE x, addrspace __CLC_GENTYPE *iptr) { \
__CLC_GENTYPE private_iptr; \
__CLC_GENTYPE ret = __clc_fract(x, &private_iptr); \
*iptr = private_iptr; \
return ret; \
}
FRACT_DEF(local);
FRACT_DEF(global);
#undef MIN_CONSTANT

4
libclc/generic/include/clc/math/fract.h
View File

@@ -6,5 +6,7 @@
//
//===----------------------------------------------------------------------===//
#define __CLC_BODY <clc/math/fract.inc>
#define __CLC_FUNCTION fract
#define __CLC_BODY <clc/math/unary_decl_with_ptr.inc>
#include <clc/math/gentype.inc>
#undef __CLC_FUNCTION

4
libclc/generic/lib/math/fract.cl
View File

@@ -7,6 +7,8 @@
//===----------------------------------------------------------------------===//
#include <clc/clc.h>
#include <clc/math/clc_fract.h>
#define __CLC_BODY <fract.inc>
#define FUNCTION fract
#define __CLC_BODY <clc/math/unary_def_with_ptr.inc>
#include <clc/math/gentype.inc>

41
libclc/generic/lib/math/fract.inc
View File

@@ -1,41 +0,0 @@
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#if __CLC_FPSIZE == 64
#define MIN_CONSTANT 0x1.fffffffffffffp-1
#define ZERO 0.0
#elif __CLC_FPSIZE == 32
#define MIN_CONSTANT 0x1.fffffep-1f
#define ZERO 0.0f
#elif __CLC_FPSIZE == 16
#define MIN_CONSTANT 0x1.ffcp-1h
#define ZERO 0.0h
#endif
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE fract(__CLC_GENTYPE x, private __CLC_GENTYPE *iptr) {
*iptr = floor(x);
__CLC_GENTYPE r = fmin(x - *iptr, MIN_CONSTANT);
r = isinf(x) ? ZERO : r;
r = isnan(x) ? x : r;
return r;
}
#define FRACT_DEF(addrspace) \
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE fract(__CLC_GENTYPE x, addrspace __CLC_GENTYPE *iptr) { \
__CLC_GENTYPE private_iptr; \
__CLC_GENTYPE ret = fract(x, &private_iptr); \
*iptr = private_iptr; \
return ret; \
}
FRACT_DEF(local);
FRACT_DEF(global);
#undef MIN_CONSTANT
#undef ZERO