https://github.com/rjodinchr created https://github.com/llvm/llvm-project/pull/171770
None >From c68d6b7267b4237f8ff25eda04249e62f91caf74 Mon Sep 17 00:00:00 2001 From: Romaric Jodin <[email protected]> Date: Thu, 11 Dec 2025 08:27:42 +0100 Subject: [PATCH] [libclc] use clc functions in clspv/shared/vstore_half.cl --- libclc/opencl/lib/clspv/shared/vstore_half.cl | 30 +++++++++++-------- 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/libclc/opencl/lib/clspv/shared/vstore_half.cl b/libclc/opencl/lib/clspv/shared/vstore_half.cl index 341ec3e251719..cfcbf55caeae7 100644 --- a/libclc/opencl/lib/clspv/shared/vstore_half.cl +++ b/libclc/opencl/lib/clspv/shared/vstore_half.cl @@ -8,7 +8,13 @@ #include <clc/clc_as_type.h> #include <clc/float/definitions.h> +#include <clc/math/clc_copysign.h> +#include <clc/math/clc_fabs.h> +#include <clc/math/clc_nextafter.h> #include <clc/opencl/opencl-base.h> +#include <clc/relational/clc_isinf.h> +#include <clc/relational/clc_isnan.h> +#include <clc/shared/clc_min.h> #pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable @@ -48,32 +54,32 @@ _CLC_DEF _CLC_OVERLOAD float __clc_rtz(float x) { /* Handle nan corner case */ - if (isnan(x)) + if (__clc_isnan(x)) return x; /* RTZ does not produce Inf for large numbers */ - if (fabs(x) > 65504.0f && !isinf(x)) - return copysign(65504.0f, x); + if (__clc_fabs(x) > 65504.0f && !__clc_isinf(x)) + return __clc_copysign(65504.0f, x); const int exp = (__clc_as_uint(x) >> 23 & 0xff) - 127; /* Manage range rounded to +- zero explicitely */ if (exp < -24) - return copysign(0.0f, x); + return __clc_copysign(0.0f, x); /* Remove lower 13 bits to make sure the number is rounded down */ int mask = 0xffffe000; /* Denormals cannot be flushed, and they use different bit for rounding */ if (exp < -14) - mask <<= min(-(exp + 14), 10); + mask <<= __clc_min(-(exp + 14), 10); return __clc_as_float(__clc_as_uint(x) & mask); } _CLC_DEF _CLC_OVERLOAD float __clc_rti(float x) { /* Handle nan corner case */ - if (isnan(x)) + if (__clc_isnan(x)) return x; - const float inf = copysign(INFINITY, x); + const float inf = __clc_copysign(INFINITY, x); uint ux = __clc_as_uint(x); /* Manage +- infinity explicitely */ @@ -82,23 +88,23 @@ _CLC_DEF _CLC_OVERLOAD float __clc_rti(float x) { } /* Manage +- zero explicitely */ if ((ux & 0x7fffffff) == 0) { - return copysign(0.0f, x); + return __clc_copysign(0.0f, x); } const int exp = (__clc_as_uint(x) >> 23 & 0xff) - 127; /* Manage range rounded to smallest half denormal explicitely */ if (exp < -24) { - return copysign(0x1.0p-24f, x); + return __clc_copysign(0x1.0p-24f, x); } /* Set lower 13 bits */ int mask = (1 << 13) - 1; /* Denormals cannot be flushed, and they use different bit for rounding */ if (exp < -14) { - mask = (1 << (13 + min(-(exp + 14), 10))) - 1; + mask = (1 << (13 + __clc_min(-(exp + 14), 10))) - 1; } - const float next = nextafter(__clc_as_float(ux | mask), inf); + const float next = __clc_nextafter(__clc_as_float(ux | mask), inf); return ((ux & mask) == 0) ? __clc_as_float(ux) : next; } _CLC_DEF _CLC_OVERLOAD float __clc_rtn(float x) { @@ -116,7 +122,7 @@ _CLC_DEF _CLC_OVERLOAD float __clc_rte(float x) { /* The default assumes lower 13 bits are rounded, * but it might be more for denormals. * Shifting beyond last == 0b, and qr == 00b is not necessary */ - shift += min(-(exp + 14), 15); + shift += __clc_min(-(exp + 14), 15); } int mask = (1 << shift) - 1; const uint grs = mantissa & mask; _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
