[Pixman] [PATCH 7/8] sse2: Remove pixman-x64-mmx-emulation.h

Søren Sandmann Pedersen sandmann at cs.au.dk
Fri Feb 18 05:02:11 PST 2011


From: Søren Sandmann Pedersen <ssp at redhat.com>

Also stop including mmintrin.h
---
 pixman/pixman-sse2.c              |   10 --
 pixman/pixman-x64-mmx-emulation.h |  263 -------------------------------------
 2 files changed, 0 insertions(+), 273 deletions(-)
 delete mode 100644 pixman/pixman-x64-mmx-emulation.h

diff --git a/pixman/pixman-sse2.c b/pixman/pixman-sse2.c
index 286dea8..0509613 100644
--- a/pixman/pixman-sse2.c
+++ b/pixman/pixman-sse2.c
@@ -30,22 +30,12 @@
 #include <config.h>
 #endif
 
-#include <mmintrin.h>
 #include <xmmintrin.h> /* for _mm_shuffle_pi16 and _MM_SHUFFLE */
 #include <emmintrin.h> /* for SSE2 intrinsics */
 #include "pixman-private.h"
 #include "pixman-combine32.h"
 #include "pixman-fast-path.h"
 
-#if defined(_MSC_VER) && defined(_M_AMD64)
-/* Windows 64 doesn't allow MMX to be used, so
- * the pixman-x64-mmx-emulation.h file contains
- * implementations of those MMX intrinsics that
- * are used in the SSE2 implementation.
- */
-#   include "pixman-x64-mmx-emulation.h"
-#endif
-
 static __m128i mask_0080;
 static __m128i mask_00ff;
 static __m128i mask_0101;
diff --git a/pixman/pixman-x64-mmx-emulation.h b/pixman/pixman-x64-mmx-emulation.h
deleted file mode 100644
index 378019c..0000000
--- a/pixman/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 */
-- 
1.7.3.1



More information about the Pixman mailing list