Add m-esr52 at 52.6.0

1 files changed, 1647 insertions, 0 deletions

diff --git a/gfx/cairo/libpixman/src/pixman-vmx.c b/gfx/cairo/libpixman/src/pixman-vmx.c
new file mode 100644
index 000000000..6868704a8
--- /dev/null
+++ b/gfx/cairo/libpixman/src/pixman-vmx.c
@@ -0,0 +1,1647 @@
+/*
+ * Copyright © 2007 Luca Barbato
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Luca Barbato not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  Luca Barbato makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ *
+ * Author:  Luca Barbato (lu_zero@gentoo.org)
+ *
+ * Based on fbmmx.c by Owen Taylor, Søren Sandmann and Nicholas Miell
+ */
+
+#include <config.h>
+#include "pixman-private.h"
+#include "pixman-combine32.h"
+#include <altivec.h>
+
+#define AVV(x...) {x}
+
+static force_inline vector unsigned int
+splat_alpha (vector unsigned int pix)
+{
+    return vec_perm (pix, pix,
+		     (vector unsigned char)AVV (
+			 0x00, 0x00, 0x00, 0x00, 0x04, 0x04, 0x04, 0x04,
+			 0x08, 0x08, 0x08, 0x08, 0x0C, 0x0C, 0x0C, 0x0C));
+}
+
+static force_inline vector unsigned int
+pix_multiply (vector unsigned int p, vector unsigned int a)
+{
+    vector unsigned short hi, lo, mod;
+
+    /* unpack to short */
+    hi = (vector unsigned short)
+	vec_mergeh ((vector unsigned char)AVV (0),
+		    (vector unsigned char)p);
+
+    mod = (vector unsigned short)
+	vec_mergeh ((vector unsigned char)AVV (0),
+		    (vector unsigned char)a);
+
+    hi = vec_mladd (hi, mod, (vector unsigned short)
+                    AVV (0x0080, 0x0080, 0x0080, 0x0080,
+                         0x0080, 0x0080, 0x0080, 0x0080));
+
+    hi = vec_adds (hi, vec_sr (hi, vec_splat_u16 (8)));
+
+    hi = vec_sr (hi, vec_splat_u16 (8));
+
+    /* unpack to short */
+    lo = (vector unsigned short)
+	vec_mergel ((vector unsigned char)AVV (0),
+		    (vector unsigned char)p);
+    mod = (vector unsigned short)
+	vec_mergel ((vector unsigned char)AVV (0),
+		    (vector unsigned char)a);
+
+    lo = vec_mladd (lo, mod, (vector unsigned short)
+                    AVV (0x0080, 0x0080, 0x0080, 0x0080,
+                         0x0080, 0x0080, 0x0080, 0x0080));
+
+    lo = vec_adds (lo, vec_sr (lo, vec_splat_u16 (8)));
+
+    lo = vec_sr (lo, vec_splat_u16 (8));
+
+    return (vector unsigned int)vec_packsu (hi, lo);
+}
+
+static force_inline vector unsigned int
+pix_add (vector unsigned int a, vector unsigned int b)
+{
+    return (vector unsigned int)vec_adds ((vector unsigned char)a,
+                                          (vector unsigned char)b);
+}
+
+static force_inline vector unsigned int
+pix_add_mul (vector unsigned int x,
+             vector unsigned int a,
+             vector unsigned int y,
+             vector unsigned int b)
+{
+    vector unsigned int t1, t2;
+
+    t1 = pix_multiply (x, a);
+    t2 = pix_multiply (y, b);
+
+    return pix_add (t1, t2);
+}
+
+static force_inline vector unsigned int
+negate (vector unsigned int src)
+{
+    return vec_nor (src, src);
+}
+
+/* dest*~srca + src */
+static force_inline vector unsigned int
+over (vector unsigned int src,
+      vector unsigned int srca,
+      vector unsigned int dest)
+{
+    vector unsigned char tmp = (vector unsigned char)
+	pix_multiply (dest, negate (srca));
+
+    tmp = vec_adds ((vector unsigned char)src, tmp);
+    return (vector unsigned int)tmp;
+}
+
+/* in == pix_multiply */
+#define in_over(src, srca, mask, dest)					\
+    over (pix_multiply (src, mask),					\
+          pix_multiply (srca, mask), dest)
+
+
+#define COMPUTE_SHIFT_MASK(source)					\
+    source ## _mask = vec_lvsl (0, source);
+
+#define COMPUTE_SHIFT_MASKS(dest, source)				\
+    dest ## _mask = vec_lvsl (0, dest);					\
+    source ## _mask = vec_lvsl (0, source);				\
+    store_mask = vec_lvsr (0, dest);
+
+#define COMPUTE_SHIFT_MASKC(dest, source, mask)				\
+    mask ## _mask = vec_lvsl (0, mask);					\
+    dest ## _mask = vec_lvsl (0, dest);					\
+    source ## _mask = vec_lvsl (0, source);				\
+    store_mask = vec_lvsr (0, dest);
+
+/* notice you have to declare temp vars...
+ * Note: tmp3 and tmp4 must remain untouched!
+ */
+
+#define LOAD_VECTORS(dest, source)			  \
+    tmp1 = (typeof(tmp1))vec_ld (0, source);		  \
+    tmp2 = (typeof(tmp2))vec_ld (15, source);		  \
+    tmp3 = (typeof(tmp3))vec_ld (0, dest);		  \
+    v ## source = (typeof(v ## source))			  \
+	vec_perm (tmp1, tmp2, source ## _mask);		  \
+    tmp4 = (typeof(tmp4))vec_ld (15, dest);		  \
+    v ## dest = (typeof(v ## dest))			  \
+	vec_perm (tmp3, tmp4, dest ## _mask);
+
+#define LOAD_VECTORSC(dest, source, mask)		  \
+    tmp1 = (typeof(tmp1))vec_ld (0, source);		  \
+    tmp2 = (typeof(tmp2))vec_ld (15, source);		  \
+    tmp3 = (typeof(tmp3))vec_ld (0, dest);		  \
+    v ## source = (typeof(v ## source))			  \
+	vec_perm (tmp1, tmp2, source ## _mask);		  \
+    tmp4 = (typeof(tmp4))vec_ld (15, dest);		  \
+    tmp1 = (typeof(tmp1))vec_ld (0, mask);		  \
+    v ## dest = (typeof(v ## dest))			  \
+	vec_perm (tmp3, tmp4, dest ## _mask);		  \
+    tmp2 = (typeof(tmp2))vec_ld (15, mask);		  \
+    v ## mask = (typeof(v ## mask))			  \
+	vec_perm (tmp1, tmp2, mask ## _mask);
+
+#define LOAD_VECTORSM(dest, source, mask)				\
+    LOAD_VECTORSC (dest, source, mask)					\
+    v ## source = pix_multiply (v ## source,				\
+                                splat_alpha (v ## mask));
+
+#define STORE_VECTOR(dest)						\
+    edges = vec_perm (tmp4, tmp3, dest ## _mask);			\
+    tmp3 = vec_perm ((vector unsigned char)v ## dest, edges, store_mask); \
+    tmp1 = vec_perm (edges, (vector unsigned char)v ## dest, store_mask); \
+    vec_st ((vector unsigned int) tmp3, 15, dest);			\
+    vec_st ((vector unsigned int) tmp1, 0, dest);
+
+static void
+vmx_combine_over_u_no_mask (uint32_t *      dest,
+                            const uint32_t *src,
+                            int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = over (vsrc, splat_alpha (vsrc), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_u_mask (uint32_t *      dest,
+                         const uint32_t *src,
+                         const uint32_t *mask,
+                         int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = over (vsrc, splat_alpha (vsrc), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (d, ia, s);
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    if (mask)
+	vmx_combine_over_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_over_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_over_reverse_u_no_mask (uint32_t *      dest,
+                                    const uint32_t *src,
+                                    int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = over (vdest, splat_alpha (vdest), vsrc);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_reverse_u_mask (uint32_t *      dest,
+                                 const uint32_t *src,
+                                 const uint32_t *mask,
+                                 int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = over (vdest, splat_alpha (vdest), vsrc);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ia = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ia, d);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_reverse_u (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    if (mask)
+	vmx_combine_over_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_over_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_in_u_no_mask (uint32_t *      dest,
+                          const uint32_t *src,
+                          int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vsrc, splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8 (s, a);
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_u_mask (uint32_t *      dest,
+                       const uint32_t *src,
+                       const uint32_t *mask,
+                       int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_u (pixman_implementation_t *imp,
+                  pixman_op_t              op,
+                  uint32_t *               dest,
+                  const uint32_t *         src,
+                  const uint32_t *         mask,
+                  int                      width)
+{
+    if (mask)
+	vmx_combine_in_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_in_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_in_reverse_u_no_mask (uint32_t *      dest,
+                                  const uint32_t *src,
+                                  int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vdest, splat_alpha (vsrc));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t d = dest[i];
+	uint32_t a = ALPHA_8 (src[i]);
+
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_in_reverse_u_mask (uint32_t *      dest,
+                               const uint32_t *src,
+                               const uint32_t *mask,
+                               int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vdest, splat_alpha (vsrc));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t d = dest[i];
+	uint32_t a = src[i];
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (a);
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_in_reverse_u (pixman_implementation_t *imp,
+                          pixman_op_t              op,
+                          uint32_t *               dest,
+                          const uint32_t *         src,
+                          const uint32_t *         mask,
+                          int                      width)
+{
+    if (mask)
+	vmx_combine_in_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_in_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_out_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t a = ALPHA_8 (~dest[i]);
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_MUL_UN8 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_out_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_out_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_out_reverse_u_no_mask (uint32_t *      dest,
+                                   const uint32_t *src,
+                                   int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_multiply (vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t d = dest[i];
+	uint32_t a = ALPHA_8 (~src[i]);
+
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_reverse_u_mask (uint32_t *      dest,
+                                const uint32_t *src,
+                                const uint32_t *mask,
+                                int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_multiply (vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t d = dest[i];
+	uint32_t a = src[i];
+
+	UN8x4_MUL_UN8 (a, m);
+	a = ALPHA_8 (~a);
+	UN8x4_MUL_UN8 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_reverse_u (pixman_implementation_t *imp,
+                           pixman_op_t              op,
+                           uint32_t *               dest,
+                           const uint32_t *         src,
+                           const uint32_t *         mask,
+                           int                      width)
+{
+    if (mask)
+	vmx_combine_out_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_out_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_atop_u_no_mask (uint32_t *      dest,
+                            const uint32_t *src,
+                            int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_u_mask (uint32_t *      dest,
+                         const uint32_t *src,
+                         const uint32_t *mask,
+                         int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t dest_a = ALPHA_8 (d);
+	uint32_t src_ia;
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_a, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_u (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    if (mask)
+	vmx_combine_atop_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_atop_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_atop_reverse_u_no_mask (uint32_t *      dest,
+                                    const uint32_t *src,
+                                    int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vdest, splat_alpha (vsrc),
+			     vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_a = ALPHA_8 (s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_u_mask (uint32_t *      dest,
+                                 const uint32_t *src,
+                                 const uint32_t *mask,
+                                 int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vdest, splat_alpha (vsrc),
+			     vsrc, splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_a;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_a = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_u (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    if (mask)
+	vmx_combine_atop_reverse_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_atop_reverse_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_xor_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (negate (vdest)),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_ia = ALPHA_8 (~s);
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_xor_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (negate (vdest)),
+			     vdest, splat_alpha (negate (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t src_ia;
+	uint32_t dest_ia = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8 (s, m);
+
+	src_ia = ALPHA_8 (~s);
+
+	UN8x4_MUL_UN8_ADD_UN8x4_MUL_UN8 (s, dest_ia, d, src_ia);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_xor_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_xor_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_xor_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_add_u_no_mask (uint32_t *      dest,
+                           const uint32_t *src,
+                           int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKS (dest, src);
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORS (dest, src);
+
+	vdest = pix_add (vsrc, vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_ADD_UN8x4 (d, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_u_mask (uint32_t *      dest,
+                        const uint32_t *src,
+                        const uint32_t *mask,
+                        int             width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, src_mask, mask_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSM (dest, src, mask);
+
+	vdest = pix_add (vsrc, vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t m = ALPHA_8 (mask[i]);
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_MUL_UN8 (s, m);
+	UN8x4_ADD_UN8x4 (d, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_u (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    if (mask)
+	vmx_combine_add_u_mask (dest, src, mask, width);
+    else
+	vmx_combine_add_u_no_mask (dest, src, width);
+}
+
+static void
+vmx_combine_src_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (vsrc, vmask);
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+
+	UN8x4_MUL_UN8x4 (s, a);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_over_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               dest,
+                     const uint32_t *         src,
+                     const uint32_t *         mask,
+                     int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = in_over (vsrc, splat_alpha (vsrc), vmask, vdest);
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4 (d, ~a, s);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_over_reverse_ca (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               dest,
+                             const uint32_t *         src,
+                             const uint32_t *         mask,
+                             int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = over (vdest, splat_alpha (vdest), pix_multiply (vsrc, vmask));
+
+	STORE_VECTOR (dest);
+
+	mask += 4;
+	src += 4;
+	dest += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t ida = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8_ADD_UN8x4 (s, ida, d);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_ca (pixman_implementation_t *imp,
+                   pixman_op_t              op,
+                   uint32_t *               dest,
+                   const uint32_t *         src,
+                   const uint32_t *         mask,
+                   int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (pix_multiply (vsrc, vmask), splat_alpha (vdest));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t da = ALPHA_8 (dest[i]);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_in_reverse_ca (pixman_implementation_t *imp,
+                           pixman_op_t              op,
+                           uint32_t *               dest,
+                           const uint32_t *         src,
+                           const uint32_t *         mask,
+                           int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (vdest, pix_multiply (vmask, splat_alpha (vsrc)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (src[i]);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_out_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (
+	    pix_multiply (vsrc, vmask), splat_alpha (negate (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (s, da);
+
+	dest[i] = s;
+    }
+}
+
+static void
+vmx_combine_out_reverse_ca (pixman_implementation_t *imp,
+                            pixman_op_t              op,
+                            uint32_t *               dest,
+                            const uint32_t *         src,
+                            const uint32_t *         mask,
+                            int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_multiply (
+	    vdest, negate (pix_multiply (vmask, splat_alpha (vsrc))));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4 (d, ~a);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_atop_ca (pixman_implementation_t *imp,
+                     pixman_op_t              op,
+                     uint32_t *               dest,
+                     const uint32_t *         src,
+                     const uint32_t *         mask,
+                     int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask, vsrca;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vsrca = splat_alpha (vsrc);
+
+	vsrc = pix_multiply (vsrc, vmask);
+	vmask = pix_multiply (vmask, vsrca);
+
+	vdest = pix_add_mul (vsrc, splat_alpha (vdest),
+			     negate (vmask), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_atop_reverse_ca (pixman_implementation_t *imp,
+                             pixman_op_t              op,
+                             uint32_t *               dest,
+                             const uint32_t *         src,
+                             const uint32_t *         mask,
+                             int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add_mul (vdest,
+			     pix_multiply (vmask, splat_alpha (vsrc)),
+			     pix_multiply (vsrc, vmask),
+			     negate (splat_alpha (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_xor_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add_mul (vdest,
+			     negate (pix_multiply (vmask, splat_alpha (vsrc))),
+			     pix_multiply (vsrc, vmask),
+			     negate (splat_alpha (vdest)));
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+	uint32_t sa = ALPHA_8 (s);
+	uint32_t da = ALPHA_8 (~d);
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_MUL_UN8 (a, sa);
+	UN8x4_MUL_UN8x4_ADD_UN8x4_MUL_UN8 (d, ~a, s, da);
+
+	dest[i] = d;
+    }
+}
+
+static void
+vmx_combine_add_ca (pixman_implementation_t *imp,
+                    pixman_op_t              op,
+                    uint32_t *               dest,
+                    const uint32_t *         src,
+                    const uint32_t *         mask,
+                    int                      width)
+{
+    int i;
+    vector unsigned int vdest, vsrc, vmask;
+    vector unsigned char tmp1, tmp2, tmp3, tmp4, edges,
+	dest_mask, mask_mask, src_mask, store_mask;
+
+    COMPUTE_SHIFT_MASKC (dest, src, mask);
+
+    /* printf ("%s\n",__PRETTY_FUNCTION__); */
+    for (i = width / 4; i > 0; i--)
+    {
+	LOAD_VECTORSC (dest, src, mask);
+
+	vdest = pix_add (pix_multiply (vsrc, vmask), vdest);
+
+	STORE_VECTOR (dest);
+
+	src += 4;
+	dest += 4;
+	mask += 4;
+    }
+
+    for (i = width % 4; --i >= 0;)
+    {
+	uint32_t a = mask[i];
+	uint32_t s = src[i];
+	uint32_t d = dest[i];
+
+	UN8x4_MUL_UN8x4 (s, a);
+	UN8x4_ADD_UN8x4 (s, d);
+
+	dest[i] = s;
+    }
+}
+
+static const pixman_fast_path_t vmx_fast_paths[] =
+{
+    {   PIXMAN_OP_NONE	},
+};
+
+pixman_implementation_t *
+_pixman_implementation_create_vmx (pixman_implementation_t *fallback)
+{
+    pixman_implementation_t *imp = _pixman_implementation_create (fallback, vmx_fast_paths);
+
+    /* Set up function pointers */
+
+    imp->combine_32[PIXMAN_OP_OVER] = vmx_combine_over_u;
+    imp->combine_32[PIXMAN_OP_OVER_REVERSE] = vmx_combine_over_reverse_u;
+    imp->combine_32[PIXMAN_OP_IN] = vmx_combine_in_u;
+    imp->combine_32[PIXMAN_OP_IN_REVERSE] = vmx_combine_in_reverse_u;
+    imp->combine_32[PIXMAN_OP_OUT] = vmx_combine_out_u;
+    imp->combine_32[PIXMAN_OP_OUT_REVERSE] = vmx_combine_out_reverse_u;
+    imp->combine_32[PIXMAN_OP_ATOP] = vmx_combine_atop_u;
+    imp->combine_32[PIXMAN_OP_ATOP_REVERSE] = vmx_combine_atop_reverse_u;
+    imp->combine_32[PIXMAN_OP_XOR] = vmx_combine_xor_u;
+
+    imp->combine_32[PIXMAN_OP_ADD] = vmx_combine_add_u;
+
+    imp->combine_32_ca[PIXMAN_OP_SRC] = vmx_combine_src_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER] = vmx_combine_over_ca;
+    imp->combine_32_ca[PIXMAN_OP_OVER_REVERSE] = vmx_combine_over_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN] = vmx_combine_in_ca;
+    imp->combine_32_ca[PIXMAN_OP_IN_REVERSE] = vmx_combine_in_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT] = vmx_combine_out_ca;
+    imp->combine_32_ca[PIXMAN_OP_OUT_REVERSE] = vmx_combine_out_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP] = vmx_combine_atop_ca;
+    imp->combine_32_ca[PIXMAN_OP_ATOP_REVERSE] = vmx_combine_atop_reverse_ca;
+    imp->combine_32_ca[PIXMAN_OP_XOR] = vmx_combine_xor_ca;
+    imp->combine_32_ca[PIXMAN_OP_ADD] = vmx_combine_add_ca;
+
+    return imp;
+}