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swr/rast: fix 32-bit compilation on Linux

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Removing unused but problematic code from simdlib header to fix
compilation problem on 32-bit Linux.

Reviewed-by: Alok Hota <alok.hota@intel.com>
(cherry picked from commit cf673747ce)
This commit is contained in:
Jan Zielinski 2019-05-27 14:15:53 +02:00 • committed by Juan A. Suarez Romero
parent a13bda4957
commit fecdcce09c
1 changed files with 0 additions and 65 deletions
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65
src/gallium/drivers/swr/rasterizer/common/simdlib.hpp
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@ -565,68 +565,3 @@ using Vec4 = typename SIMD_T::Vec4;
template <typename SIMD_T>
using Mask = typename SIMD_T::Mask;
template <typename SIMD_T>
struct SIMDVecEqual
{
INLINE bool operator()(Integer<SIMD_T> a, Integer<SIMD_T> b) const
{
Integer<SIMD_T> c = SIMD_T::xor_si(a, b);
return SIMD_T::testz_si(c, c);
}
INLINE bool operator()(Float<SIMD_T> a, Float<SIMD_T> b) const
{
return this->operator()(SIMD_T::castps_si(a), SIMD_T::castps_si(b));
}
INLINE bool operator()(Double<SIMD_T> a, Double<SIMD_T> b) const
{
return this->operator()(SIMD_T::castpd_si(a), SIMD_T::castpd_si(b));
}
};
template <typename SIMD_T>
struct SIMDVecHash
{
INLINE uint32_t operator()(Integer<SIMD_T> val) const
{
#if defined(_WIN64) || !defined(_WIN32) // assume non-Windows is always 64-bit
static_assert(sizeof(void*) == 8, "This path only meant for 64-bit code");
uint64_t crc32 = 0;
const uint64_t* pData = reinterpret_cast<const uint64_t*>(&val);
static const uint32_t loopIterations = sizeof(val) / sizeof(void*);
static_assert(loopIterations * sizeof(void*) == sizeof(val), "bad vector size");
for (uint32_t i = 0; i < loopIterations; ++i)
{
crc32 = _mm_crc32_u64(crc32, pData[i]);
}
return static_cast<uint32_t>(crc32);
#else
static_assert(sizeof(void*) == 4, "This path only meant for 32-bit code");
uint32_t crc32 = 0;
const uint32_t* pData = reinterpret_cast<const uint32_t*>(&val);
static const uint32_t loopIterations = sizeof(val) / sizeof(void*);
static_assert(loopIterations * sizeof(void*) == sizeof(val), "bad vector size");
for (uint32_t i = 0; i < loopIterations; ++i)
{
crc32 = _mm_crc32_u32(crc32, pData[i]);
}
return crc32;
#endif
};
INLINE uint32_t operator()(Float<SIMD_T> val) const
{
return operator()(SIMD_T::castps_si(val));
};
INLINE uint32_t operator()(Double<SIMD_T> val) const
{
return operator()(SIMD_T::castpd_si(val));
}
};