diff options
Diffstat (limited to 'gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h b/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h deleted file mode 100644 index 378019cf27..0000000000 --- a/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h +++ /dev/null @@ -1,263 +0,0 @@ -#ifndef MMX_X64_H_INCLUDED -#define MMX_X64_H_INCLUDED - -/* Implementation of x64 MMX substitition functions, before - * pixman is reimplemented not to use __m64 type on Visual C++ - * - * Copyright (C)2009 by George Yohng - * Released in public domain. - */ - -#include <intrin.h> - -#define M64C(a) (*(const __m64 *)(&a)) -#define M64U(a) (*(const unsigned long long *)(&a)) - -__inline __m64 -_m_from_int (int a) -{ - long long i64 = a; - - return M64C (i64); -} - -__inline __m64 -_mm_setzero_si64 () -{ - long long i64 = 0; - - return M64C (i64); -} - -__inline __m64 -_mm_set_pi32 (int i1, int i0) -{ - unsigned long long i64 = ((unsigned)i0) + (((unsigned long long)(unsigned)i1) << 32); - - return M64C (i64); -} - -__inline void -_m_empty () -{ -} - -__inline __m64 -_mm_set1_pi16 (short w) -{ - unsigned long long i64 = ((unsigned long long)(unsigned short)(w)) * 0x0001000100010001ULL; - - return M64C (i64); -} - -__inline int -_m_to_int (__m64 m) -{ - return m.m64_i32[0]; -} - -__inline __m64 -_mm_movepi64_pi64 (__m128i a) -{ - return M64C (a.m128i_i64[0]); -} - -__inline __m64 -_m_pand (__m64 a, __m64 b) -{ - unsigned long long i64 = M64U (a) & M64U (b); - - return M64C (i64); -} - -__inline __m64 -_m_por (__m64 a, __m64 b) -{ - unsigned long long i64 = M64U (a) | M64U (b); - - return M64C (i64); -} - -__inline __m64 -_m_pxor (__m64 a, __m64 b) -{ - unsigned long long i64 = M64U (a) ^ M64U (b); - - return M64C (i64); -} - -__inline __m64 -_m_pmulhuw (__m64 a, __m64 b) /* unoptimized */ -{ - unsigned short d[4] = - { - (unsigned short)((((unsigned)a.m64_u16[0]) * b.m64_u16[0]) >> 16), - (unsigned short)((((unsigned)a.m64_u16[1]) * b.m64_u16[1]) >> 16), - (unsigned short)((((unsigned)a.m64_u16[2]) * b.m64_u16[2]) >> 16), - (unsigned short)((((unsigned)a.m64_u16[3]) * b.m64_u16[3]) >> 16) - }; - - return M64C (d[0]); -} - -__inline __m64 -_m_pmullw2 (__m64 a, __m64 b) /* unoptimized */ -{ - unsigned short d[4] = - { - (unsigned short)((((unsigned)a.m64_u16[0]) * b.m64_u16[0])), - (unsigned short)((((unsigned)a.m64_u16[1]) * b.m64_u16[1])), - (unsigned short)((((unsigned)a.m64_u16[2]) * b.m64_u16[2])), - (unsigned short)((((unsigned)a.m64_u16[3]) * b.m64_u16[3])) - }; - - return M64C (d[0]); -} - -__inline __m64 -_m_pmullw (__m64 a, __m64 b) /* unoptimized */ -{ - unsigned long long x = - ((unsigned long long)(unsigned short)((((unsigned)a.m64_u16[0]) * b.m64_u16[0]))) + - (((unsigned long long)(unsigned short)((((unsigned)a.m64_u16[1]) * b.m64_u16[1]))) << 16) + - (((unsigned long long)(unsigned short)((((unsigned)a.m64_u16[2]) * b.m64_u16[2]))) << 32) + - (((unsigned long long)(unsigned short)((((unsigned)a.m64_u16[3]) * b.m64_u16[3]))) << 48); - - return M64C (x); -} - -__inline __m64 -_m_paddusb (__m64 a, __m64 b) /* unoptimized */ -{ - unsigned long long x = (M64U (a) & 0x00FF00FF00FF00FFULL) + - (M64U (b) & 0x00FF00FF00FF00FFULL); - - unsigned long long y = ((M64U (a) >> 8) & 0x00FF00FF00FF00FFULL) + - ((M64U (b) >> 8) & 0x00FF00FF00FF00FFULL); - - x |= ((x & 0xFF00FF00FF00FF00ULL) >> 8) * 0xFF; - y |= ((y & 0xFF00FF00FF00FF00ULL) >> 8) * 0xFF; - - x = (x & 0x00FF00FF00FF00FFULL) | ((y & 0x00FF00FF00FF00FFULL) << 8); - - return M64C (x); -} - -__inline __m64 -_m_paddusw (__m64 a, __m64 b) /* unoptimized */ -{ - unsigned long long x = (M64U (a) & 0x0000FFFF0000FFFFULL) + - (M64U (b) & 0x0000FFFF0000FFFFULL); - - unsigned long long y = ((M64U (a) >> 16) & 0x0000FFFF0000FFFFULL) + - ((M64U (b) >> 16) & 0x0000FFFF0000FFFFULL); - - x |= ((x & 0xFFFF0000FFFF0000) >> 16) * 0xFFFF; - y |= ((y & 0xFFFF0000FFFF0000) >> 16) * 0xFFFF; - - x = (x & 0x0000FFFF0000FFFFULL) | ((y & 0x0000FFFF0000FFFFULL) << 16); - - return M64C (x); -} - -__inline __m64 -_m_pshufw (__m64 a, int n) /* unoptimized */ -{ - unsigned short d[4] = - { - a.m64_u16[n & 3], - a.m64_u16[(n >> 2) & 3], - a.m64_u16[(n >> 4) & 3], - a.m64_u16[(n >> 6) & 3] - }; - - return M64C (d[0]); -} - -__inline unsigned char -sat16 (unsigned short d) -{ - if (d > 0xFF) return 0xFF; - else return d & 0xFF; -} - -__inline __m64 -_m_packuswb (__m64 m1, __m64 m2) /* unoptimized */ -{ - unsigned char d[8] = - { - sat16 (m1.m64_u16[0]), - sat16 (m1.m64_u16[1]), - sat16 (m1.m64_u16[2]), - sat16 (m1.m64_u16[3]), - sat16 (m2.m64_u16[0]), - sat16 (m2.m64_u16[1]), - sat16 (m2.m64_u16[2]), - sat16 (m2.m64_u16[3]) - }; - - return M64C (d[0]); -} - -__inline __m64 _m_punpcklbw (__m64 m1, __m64 m2) /* unoptimized */ -{ - unsigned char d[8] = - { - m1.m64_u8[0], - m2.m64_u8[0], - m1.m64_u8[1], - m2.m64_u8[1], - m1.m64_u8[2], - m2.m64_u8[2], - m1.m64_u8[3], - m2.m64_u8[3], - }; - - return M64C (d[0]); -} - -__inline __m64 _m_punpckhbw (__m64 m1, __m64 m2) /* unoptimized */ -{ - unsigned char d[8] = - { - m1.m64_u8[4], - m2.m64_u8[4], - m1.m64_u8[5], - m2.m64_u8[5], - m1.m64_u8[6], - m2.m64_u8[6], - m1.m64_u8[7], - m2.m64_u8[7], - }; - - return M64C (d[0]); -} - -__inline __m64 _m_psrlwi (__m64 a, int n) /* unoptimized */ -{ - unsigned short d[4] = - { - a.m64_u16[0] >> n, - a.m64_u16[1] >> n, - a.m64_u16[2] >> n, - a.m64_u16[3] >> n - }; - - return M64C (d[0]); -} - -__inline __m64 _m_psrlqi (__m64 m, int n) -{ - unsigned long long x = M64U (m) >> n; - - return M64C (x); -} - -__inline __m64 _m_psllqi (__m64 m, int n) -{ - unsigned long long x = M64U (m) << n; - - return M64C (x); -} - -#endif /* MMX_X64_H_INCLUDED */ |