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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h b/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h new file mode 100644 index 0000000000..378019cf27 --- /dev/null +++ b/gfx/cairo/libpixman/src/pixman-x64-mmx-emulation.h @@ -0,0 +1,263 @@ +#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 */ |