jdk/src/solaris/native/sun/awt/medialib/mlib_v_ImageChannelInsert_1.c
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/native/sun/awt/medialib/mlib_v_ImageChannelInsert_1.c	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,1632 @@
+/*
+ * Copyright 1998-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+
+/*
+ * FUNCTIONS
+ *      mlib_v_ImageChannelInsert_U8
+ *      mlib_v_ImageChannelInsert_U8_12_A8D1X8
+ *      mlib_v_ImageChannelInsert_U8_12_A8D2X8
+ *      mlib_v_ImageChannelInsert_U8_12_D1
+ *      mlib_v_ImageChannelInsert_U8_12
+ *      mlib_v_ImageChannelInsert_U8_13_A8D1X8
+ *      mlib_v_ImageChannelInsert_U8_13_A8D2X8
+ *      mlib_v_ImageChannelInsert_U8_13_D1
+ *      mlib_v_ImageChannelInsert_U8_13
+ *      mlib_v_ImageChannelInsert_U8_14_A8D1X8
+ *      mlib_v_ImageChannelInsert_U8_14_A8D2X8
+ *      mlib_v_ImageChannelInsert_U8_14_D1
+ *      mlib_v_ImageChannelInsert_U8_14
+ *      mlib_v_ImageChannelInsert_S16
+ *      mlib_v_ImageChannelInsert_S16_12_A8D1X4
+ *      mlib_v_ImageChannelInsert_S16_12_A8D2X4
+ *      mlib_v_ImageChannelInsert_S16_12_D1
+ *      mlib_v_ImageChannelInsert_S16_12
+ *      mlib_v_ImageChannelInsert_S16_13_A8D1X4
+ *      mlib_v_ImageChannelInsert_S16_13_A8D2X4
+ *      mlib_v_ImageChannelInsert_S16_13_D1
+ *      mlib_v_ImageChannelInsert_S16_13
+ *      mlib_v_ImageChannelInsert_S16_14_A8D1X4
+ *      mlib_v_ImageChannelInsert_S16_14_A8D2X4
+ *      mlib_v_ImageChannelInsert_S16_14_D1
+ *      mlib_v_ImageChannelInsert_S16_14
+ *      mlib_v_ImageChannelInsert_S32
+ *      mlib_v_ImageChannelInsert_D64
+ *
+ * ARGUMENT
+ *      src     pointer to source image data
+ *      dst     pointer to destination image data
+ *      slb     source image line stride in bytes
+ *      dlb     destination image line stride in bytes
+ *      dsize   image data size in pixels
+ *      xsize   image width in pixels
+ *      ysize   image height in lines
+ *      cmask   channel mask
+ *
+ * DESCRIPTION
+ *      Copy the 1-channel source image into the selected channel
+ *      of the destination image -- VIS version low level functions.
+ *
+ * NOTE
+ *      These functions are separated from mlib_v_ImageChannelInsert.c
+ *      for loop unrolling and structure clarity.
+ */
+
+#include "vis_proto.h"
+#include "mlib_image.h"
+#include "mlib_v_ImageChannelInsert.h"
+
+/***************************************************************/
+/* general channel insertion: slower due to the inner loop */
+void mlib_v_ImageChannelInsert_U8(const mlib_u8 *src,
+                                  mlib_s32      slb,
+                                  mlib_u8       *dst,
+                                  mlib_s32      dlb,
+                                  mlib_s32      channels,
+                                  mlib_s32      channeld,
+                                  mlib_s32      width,
+                                  mlib_s32      height,
+                                  mlib_s32      cmask)
+{
+  mlib_u8 *sp;                                        /* pointer for pixel in src */
+  mlib_u8 *sl;                                        /* pointer for line in src */
+  mlib_u8 *dp;                                        /* pointer for pixel in dst */
+  mlib_u8 *dl;                                        /* pointer for line in dst */
+  mlib_s32 i, j, k;                                   /* indices for x, y, channel */
+  mlib_s32 deltac[5] = { 0, 1, 1, 1, 1 };
+  mlib_s32 inc0, inc1, inc2;
+  mlib_u8 s0, s1, s2;
+
+  deltac[channels] = 1;
+  for (i = (channeld - 1), k = 0; i >= 0; i--) {
+    if ((cmask & (1 << i)) == 0)
+      deltac[k]++;
+    else
+      k++;
+  }
+
+  deltac[channels] = channeld;
+  for (i = 1; i < channels; i++) {
+    deltac[channels] -= deltac[i];
+  }
+
+  sp = sl = (void *)src;
+  dp = dl = dst + deltac[0];
+
+  if (channels == 2) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp += inc1;
+        sp += 2;
+      }
+
+      sp = sl += slb;
+      dp = dl += dlb;
+    }
+  }
+  else if (channels == 3) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    inc2 = deltac[3] + inc1;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        s2 = sp[2];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp[inc1] = s2;
+        dp += inc2;
+        sp += 3;
+      }
+
+      sp = sl += slb;
+      dp = dl += dlb;
+    }
+  }
+}
+
+/***************************************************************/
+/* general channel insertion: slower due to the inner loop */
+void mlib_v_ImageChannelInsert_D64(const mlib_d64 *src,
+                                   mlib_s32       slb,
+                                   mlib_d64       *dst,
+                                   mlib_s32       dlb,
+                                   mlib_s32       channels,
+                                   mlib_s32       channeld,
+                                   mlib_s32       width,
+                                   mlib_s32       height,
+                                   mlib_s32       cmask)
+{
+  mlib_d64 *sp;                                       /* pointer for pixel in src */
+  mlib_d64 *sl;                                       /* pointer for line in src */
+  mlib_d64 *dp;                                       /* pointer for pixel in dst */
+  mlib_d64 *dl;                                       /* pointer for line in dst */
+  mlib_s32 i, j, k;                                   /* indices for x, y, channel */
+  mlib_s32 deltac[5] = { 0, 1, 1, 1, 1 };
+  mlib_s32 inc0, inc1, inc2;
+  mlib_d64 s0, s1, s2;
+
+  deltac[channels] = 1;
+  for (i = (channeld - 1), k = 0; i >= 0; i--) {
+    if ((cmask & (1 << i)) == 0)
+      deltac[k]++;
+    else
+      k++;
+  }
+
+  deltac[channels] = channeld;
+  for (i = 1; i < channels; i++) {
+    deltac[channels] -= deltac[i];
+  }
+
+  sp = sl = (void *)src;
+  dp = dl = dst + deltac[0];
+
+  if (channels == 1) {
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        dp[0] = s0;
+        dp += channeld;
+        sp++;
+      }
+
+      sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_d64 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+  else if (channels == 2) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp += inc1;
+        sp += 2;
+      }
+
+      sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_d64 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+  else if (channels == 3) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    inc2 = deltac[3] + inc1;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        s2 = sp[2];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp[inc1] = s2;
+        dp += inc2;
+        sp += 3;
+      }
+
+      sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_d64 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+}
+
+/***************************************************************/
+/* general channel insertion: slower due to the inner loop */
+void mlib_v_ImageChannelInsert_S16(const mlib_s16 *src,
+                                   mlib_s32       slb,
+                                   mlib_s16       *dst,
+                                   mlib_s32       dlb,
+                                   mlib_s32       channels,
+                                   mlib_s32       channeld,
+                                   mlib_s32       width,
+                                   mlib_s32       height,
+                                   mlib_s32       cmask)
+{
+  mlib_s16 *sp;                                       /* pointer for pixel in src */
+  mlib_s16 *sl;                                       /* pointer for line in src */
+  mlib_s16 *dp;                                       /* pointer for pixel in dst */
+  mlib_s16 *dl;                                       /* pointer for line in dst */
+  mlib_s32 i, j, k;                                   /* indices for x, y, channel */
+  mlib_s32 deltac[5] = { 0, 1, 1, 1, 1 };
+  mlib_s32 inc0, inc1, inc2;
+  mlib_s16 s0, s1, s2;
+
+  deltac[channels] = 1;
+  for (i = (channeld - 1), k = 0; i >= 0; i--) {
+    if ((cmask & (1 << i)) == 0)
+      deltac[k]++;
+    else
+      k++;
+  }
+
+  deltac[channels] = channeld;
+  for (i = 1; i < channels; i++) {
+    deltac[channels] -= deltac[i];
+  }
+
+  sp = sl = (void *)src;
+  dp = dl = dst + deltac[0];
+
+  if (channels == 2) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp += inc1;
+        sp += 2;
+      }
+
+      sp = sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+  else if (channels == 3) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    inc2 = deltac[3] + inc1;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        s2 = sp[2];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp[inc1] = s2;
+        dp += inc2;
+        sp += 3;
+      }
+
+      sp = sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+}
+
+/***************************************************************/
+/* general channel insertion: slower due to the inner loop */
+
+void mlib_v_ImageChannelInsert_S32(const mlib_s32 *src,
+                                   mlib_s32       slb,
+                                   mlib_s32       *dst,
+                                   mlib_s32       dlb,
+                                   mlib_s32       channels,
+                                   mlib_s32       channeld,
+                                   mlib_s32       width,
+                                   mlib_s32       height,
+                                   mlib_s32       cmask)
+{
+  mlib_s32 *sp;                                       /* pointer for pixel in src */
+  mlib_s32 *sl;                                       /* pointer for line in src */
+  mlib_s32 *dp;                                       /* pointer for pixel in dst */
+  mlib_s32 *dl;                                       /* pointer for line in dst */
+  mlib_s32 i, j, k;                                   /* indices for x, y, channel */
+  mlib_s32 deltac[5] = { 0, 1, 1, 1, 1 };
+  mlib_s32 inc0, inc1, inc2;
+  mlib_s32 s0, s1, s2;
+
+  deltac[channels] = 1;
+  for (i = (channeld - 1), k = 0; i >= 0; i--) {
+    if ((cmask & (1 << i)) == 0)
+      deltac[k]++;
+    else
+      k++;
+  }
+
+  deltac[channels] = channeld;
+  for (i = 1; i < channels; i++) {
+    deltac[channels] -= deltac[i];
+  }
+
+  sp = sl = (void *)src;
+  dp = dl = dst + deltac[0];
+
+  if (channels == 1) {
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        dp[0] = s0;
+        dp += channeld;
+        sp++;
+      }
+
+      sp = sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+  else if (channels == 2) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp += inc1;
+        sp += 2;
+      }
+
+      sp = sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+  else if (channels == 3) {
+    inc0 = deltac[1];
+    inc1 = deltac[2] + inc0;
+    inc2 = deltac[3] + inc1;
+    for (j = 0; j < height; j++) {
+#pragma pipeloop(0)
+      for (i = 0; i < width; i++) {
+        s0 = sp[0];
+        s1 = sp[1];
+        s2 = sp[2];
+        dp[0] = s0;
+        dp[inc0] = s1;
+        dp[inc1] = s2;
+        dp += inc2;
+        sp += 3;
+      }
+
+      sp = sl = (mlib_s32 *) ((mlib_u8 *) sl + slb);
+      dp = dl = (mlib_s32 *) ((mlib_u8 *) dl + dlb);
+    }
+  }
+}
+
+/***************************************************************/
+#define INSERT_U8_12(sd0, dd0, dd1)     /* channel duplicate */ \
+  dd0 = vis_fpmerge(vis_read_hi(sd0), vis_read_hi(sd0));        \
+  dd1 = vis_fpmerge(vis_read_lo(sd0), vis_read_lo(sd0))
+
+/***************************************************************/
+/* insert one channel to a 2-channel image.
+ * both source and destination image data are 8-byte aligned.
+ * dsize is multiple of 8.
+ */
+
+void mlib_v_ImageChannelInsert_U8_12_A8D1X8(const mlib_u8 *src,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dsize,
+                                            mlib_s32      cmask)
+{
+  mlib_d64 *sp, *dp;
+  mlib_d64 sd0;
+  mlib_d64 dd0, dd1;
+  mlib_s32 bmask;
+  mlib_s32 i;
+
+  bmask = cmask | (cmask << 2) | (cmask << 4) | (cmask << 6);
+
+  sp = (mlib_d64 *) src;
+  dp = (mlib_d64 *) dst;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 8; i++) {
+    sd0 = *sp++;
+    INSERT_U8_12(sd0, dd0, dd1);
+    vis_pst_8(dd0, dp++, bmask);
+    vis_pst_8(dd1, dp++, bmask);
+  }
+}
+
+/***************************************************************/
+/* insert one channel to a 2-channel image.
+ * both source and destination image data are 8-byte aligned.
+ * xsize is multiple of 8.
+ */
+
+void mlib_v_ImageChannelInsert_U8_12_A8D2X8(const mlib_u8 *src,
+                                            mlib_s32      slb,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dlb,
+                                            mlib_s32      xsize,
+                                            mlib_s32      ysize,
+                                            mlib_s32      cmask)
+{
+  mlib_d64 *sp, *dp;
+  mlib_d64 *sl, *dl;
+  mlib_d64 sd0;
+  mlib_d64 dd0, dd1;
+  mlib_s32 bmask;
+  mlib_s32 i, j;
+
+  bmask = cmask | (cmask << 2) | (cmask << 4) | (cmask << 6);
+
+  sp = sl = (mlib_d64 *) src;
+  dp = dl = (mlib_d64 *) dst;
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 8; i++) {
+      sd0 = *sp++;
+      INSERT_U8_12(sd0, dd0, dd1);
+      vis_pst_8(dd0, dp++, bmask);
+      vis_pst_8(dd1, dp++, bmask);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    dp = dl = (mlib_d64 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+/* insert one channel to a 2-channel image.
+ */
+
+void mlib_v_ImageChannelInsert_U8_12_D1(const mlib_u8 *src,
+                                        mlib_u8       *dst,
+                                        mlib_s32      dsize,
+                                        mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *dend, *dend2;                              /* end points in dst */
+  mlib_d64 *dp;                                       /* 8-byte aligned start points in dst */
+  mlib_d64 *sp;                                       /* 8-byte aligned start point in src */
+  mlib_d64 sd0, sd1;                                  /* 8-byte source data */
+  mlib_d64 dd0, dd1, dd2, dd3;                        /* 8-byte destination data */
+  mlib_s32 soff;                                      /* offset of address in src */
+  mlib_s32 doff;                                      /* offset of address in dst */
+  mlib_s32 off;                                       /* offset of src over dst */
+  mlib_s32 emask;                                     /* edge mask */
+  mlib_s32 bmask;                                     /* channel mask */
+  mlib_s32 i, n;
+
+  bmask = cmask | (cmask << 2) | (cmask << 4) | (cmask << 6);
+
+  sa = (void *)src;
+  da = dst;
+
+  /* prepare the source address */
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  soff = ((mlib_addr) sa & 7);
+
+  /* prepare the destination addresses */
+  dp = (mlib_d64 *) ((mlib_addr) da & (~7));
+  doff = ((mlib_addr) da & 7);
+  dend = da + dsize * 2 - 1;
+  dend2 = dend - 15;
+
+  /* calculate the src's offset over dst */
+  off = soff * 2 - doff;
+
+  if (doff % 2 != 0) {
+    bmask = (~bmask) & 0xff;
+  }
+
+  if (off == 0) {                           /* src and dst have same alignment */
+
+    /* load 8 bytes */
+    sd0 = *sp++;
+
+    /* insert, including some garbage at the start point */
+    INSERT_U8_12(sd0, dd0, dd1);
+
+    /* store 16 bytes result */
+    emask = vis_edge8(da, dend);
+    vis_pst_8(dd0, dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(dd1, dp++, emask & bmask);
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 16 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        sd0 = *sp++;
+        INSERT_U8_12(sd0, dd0, dd1);
+        vis_pst_8(dd0, dp++, bmask);
+        vis_pst_8(dd1, dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      sd0 = *sp++;
+      INSERT_U8_12(sd0, dd0, dd1);
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(dd0, dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(dd1, dp++, emask & bmask);
+      }
+    }
+  }
+  else if (off < 0) {
+    vis_alignaddr((void *)0, off);
+
+    /* generate edge mask for the start point */
+    emask = vis_edge8(da, dend);
+
+    /* load 8 bytes */
+    sd0 = *sp++;
+
+    /* insert and store 16 bytes */
+    INSERT_U8_12(sd0, dd0, dd1);
+    vis_pst_8(vis_faligndata(dd0, dd0), dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 16 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        dd2 = dd1;
+        sd0 = *sp++;
+        INSERT_U8_12(sd0, dd0, dd1);
+        vis_pst_8(vis_faligndata(dd2, dd0), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd0, dd1), dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      dd2 = dd1;
+      sd0 = *sp++;
+      INSERT_U8_12(sd0, dd0, dd1);
+      vis_pst_8(vis_faligndata(dd2, dd0), dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+      }
+    }
+  }
+  else if (off < 8) {
+    vis_alignaddr((void *)0, off);
+
+    /* generate edge mask for the start point */
+    emask = vis_edge8(da, dend);
+
+    /* load 16 bytes */
+    sd0 = *sp++;
+    sd1 = *sp++;
+
+    /* insert and store 16 bytes */
+    INSERT_U8_12(sd0, dd0, dd1);
+    INSERT_U8_12(sd1, dd2, dd3);
+    vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 16 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        dd0 = dd2;
+        dd1 = dd3;
+        sd1 = *sp++;
+        INSERT_U8_12(sd1, dd2, dd3);
+        vis_pst_8(vis_faligndata(dd0, dd1), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd1, dd2), dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      dd0 = dd2;
+      dd1 = dd3;
+      sd1 = *sp++;
+      INSERT_U8_12(sd1, dd2, dd3);
+      vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+      }
+    }
+  }
+  else {                                    /* (off >= 8) */
+    vis_alignaddr((void *)0, off);
+
+    /* generate edge mask for the start point */
+    emask = vis_edge8(da, dend);
+
+    /* load 16 bytes */
+    sd0 = *sp++;
+    sd1 = *sp++;
+
+    /* insert and store 16 bytes */
+    INSERT_U8_12(sd0, dd0, dd1);
+    INSERT_U8_12(sd1, dd2, dd3);
+    vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(vis_faligndata(dd2, dd3), dp++, emask & bmask);
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 16 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        dd0 = dd2;
+        dd1 = dd3;
+        sd1 = *sp++;
+        INSERT_U8_12(sd1, dd2, dd3);
+        vis_pst_8(vis_faligndata(dd1, dd2), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd2, dd3), dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      emask = vis_edge8(dp, dend);
+      dd0 = dd2;
+      dd1 = dd3;
+      sd1 = *sp++;
+      INSERT_U8_12(sd1, dd2, dd3);
+      vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(vis_faligndata(dd2, dd3), dp++, emask & bmask);
+      }
+    }
+  }
+}
+
+/***************************************************************/
+/* insert one channel to a 2-channel image.
+ */
+
+void mlib_v_ImageChannelInsert_U8_12(const mlib_u8 *src,
+                                     mlib_s32      slb,
+                                     mlib_u8       *dst,
+                                     mlib_s32      dlb,
+                                     mlib_s32      xsize,
+                                     mlib_s32      ysize,
+                                     mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_U8_12_D1(sa, da, xsize, cmask);
+    sa = sl += slb;
+    da = dl += dlb;
+  }
+}
+
+/***************************************************************/
+#define INSERT_U8_13(sd0, dd0, dd1, dd2)                        \
+  sda = vis_fpmerge(vis_read_hi(sd0), vis_read_lo(sd0));        \
+  sdb = vis_fpmerge(vis_read_hi(sda), vis_read_lo(sda));        \
+  sdc = vis_fpmerge(vis_read_hi(sdb), vis_read_hi(sdb));        \
+  sdd = vis_fpmerge(vis_read_lo(sdb), vis_read_lo(sdb));        \
+  dd0 = vis_fpmerge(vis_read_hi(sdc), vis_read_hi(sdd));        \
+  sde = vis_fpmerge(vis_read_lo(sdc), vis_read_lo(sdd));        \
+  dd1 = vis_freg_pair(vis_read_lo(dd0), vis_read_hi(sde));      \
+  dd2 = vis_freg_pair(vis_read_lo(sde), vis_read_lo(sde))
+
+/***************************************************************/
+#define LOAD_INSERT_STORE_U8_A8(channeld)                       \
+  sd = *sp++;                                                   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld
+
+/***************************************************************/
+#define LOAD_INSERT_STORE_U8(channeld)                          \
+  vis_alignaddr((void *)0, off);                                \
+  sd0 = sd1;                                                    \
+  sd1 = *sp++;                                                  \
+  sd  = vis_faligndata(sd0, sd1);                               \
+  vis_alignaddr((void *)0, 1);                                  \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld;   \
+  vis_st_u8(sd = vis_faligndata(sd, sd), da); da += channeld
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_13_A8D1X8(const mlib_u8 *src,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dsize,
+                                            mlib_s32      cmask)
+{
+  mlib_u8 *da;
+  mlib_d64 *sp;
+  mlib_d64 sd;
+  mlib_s32 i;
+
+  vis_alignaddr((void *)0, 1);              /* for 1-byte left shift */
+
+  sp = (mlib_d64 *) src;
+  da = dst + (2 / cmask);                   /* 4,2,1 -> 0,1,2 */
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 8; i++) {
+    LOAD_INSERT_STORE_U8_A8(3);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_13_A8D2X8(const mlib_u8 *src,
+                                            mlib_s32      slb,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dlb,
+                                            mlib_s32      xsize,
+                                            mlib_s32      ysize,
+                                            mlib_s32      cmask)
+{
+  mlib_u8 *da, *dl;
+  mlib_d64 *sp, *sl;
+  mlib_d64 sd;
+  mlib_s32 i, j;
+
+  vis_alignaddr((void *)0, 1);
+
+  sp = sl = (mlib_d64 *) src;
+  da = dl = dst + (2 / cmask);              /* 4,2,1 -> 0,1,2 */
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 8; i++) {
+      LOAD_INSERT_STORE_U8_A8(3);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_u8 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_13_D1(const mlib_u8 *src,
+                                        mlib_u8       *dst,
+                                        mlib_s32      dsize,
+                                        mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *dend;                                      /* end point in destination */
+  mlib_d64 *sp;                                       /* 8-byte aligned start points in src */
+  mlib_d64 sd0, sd1, sd;                              /* 8-byte registers for source data */
+  mlib_s32 off;                                       /* offset of address alignment in src */
+  mlib_s32 i;
+
+  /* prepare the src address */
+  sa = (void *)src;
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  off = (mlib_addr) sa & 7;
+
+  /* prepare the dst address */
+  da = dst + (2 / cmask);                   /* 4,2,1 -> 0,1,2 */
+  dend = da + dsize * 3 - 1;
+
+  sd1 = *sp++;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 8; i++) {
+    LOAD_INSERT_STORE_U8(3);
+  }
+
+  /* right end handling */
+  if ((mlib_addr) da <= (mlib_addr) dend) {
+
+    vis_alignaddr((void *)0, off);
+    sd0 = sd1;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);
+
+    vis_alignaddr((void *)0, 1);
+    vis_st_u8(sd = vis_faligndata(sd, sd), da);
+    da += 3;
+    if ((mlib_addr) da <= (mlib_addr) dend) {
+      vis_st_u8(sd = vis_faligndata(sd, sd), da);
+      da += 3;
+      if ((mlib_addr) da <= (mlib_addr) dend) {
+        vis_st_u8(sd = vis_faligndata(sd, sd), da);
+        da += 3;
+        if ((mlib_addr) da <= (mlib_addr) dend) {
+          vis_st_u8(sd = vis_faligndata(sd, sd), da);
+          da += 3;
+          if ((mlib_addr) da <= (mlib_addr) dend) {
+            vis_st_u8(sd = vis_faligndata(sd, sd), da);
+            da += 3;
+            if ((mlib_addr) da <= (mlib_addr) dend) {
+              vis_st_u8(sd = vis_faligndata(sd, sd), da);
+              da += 3;
+              if ((mlib_addr) da <= (mlib_addr) dend) {
+                vis_st_u8(sd = vis_faligndata(sd, sd), da);
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_13(const mlib_u8 *src,
+                                     mlib_s32      slb,
+                                     mlib_u8       *dst,
+                                     mlib_s32      dlb,
+                                     mlib_s32      xsize,
+                                     mlib_s32      ysize,
+                                     mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_U8_13_D1(sa, da, xsize, cmask);
+    sa = sl += slb;
+    da = dl += dlb;
+  }
+}
+
+/***************************************************************/
+#define INSERT_U8_14(sd0, dd0, dd1, dd2, dd3)                   \
+  sda = vis_fpmerge(vis_read_hi(sd0), vis_read_hi(sd0));        \
+  sdb = vis_fpmerge(vis_read_lo(sd0), vis_read_lo(sd0));        \
+  dd0 = vis_fpmerge(vis_read_hi(sda), vis_read_hi(sda));        \
+  dd1 = vis_fpmerge(vis_read_lo(sda), vis_read_lo(sda));        \
+  dd2 = vis_fpmerge(vis_read_hi(sdb), vis_read_hi(sdb));        \
+  dd3 = vis_fpmerge(vis_read_lo(sdb), vis_read_lo(sdb))
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_14_A8D1X8(const mlib_u8 *src,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dsize,
+                                            mlib_s32      cmask)
+{
+  mlib_d64 *sp, *dp;
+  mlib_d64 sd0;
+  mlib_d64 sda, sdb;
+  mlib_d64 dd0, dd1, dd2, dd3;
+  mlib_s32 bmask;
+  mlib_s32 i;
+
+  bmask = cmask | (cmask << 4);
+
+  sp = (mlib_d64 *) src;
+  dp = (mlib_d64 *) dst;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 8; i++) {
+    sd0 = *sp++;
+    INSERT_U8_14(sd0, dd0, dd1, dd2, dd3);
+    vis_pst_8(dd0, dp++, bmask);
+    vis_pst_8(dd1, dp++, bmask);
+    vis_pst_8(dd2, dp++, bmask);
+    vis_pst_8(dd3, dp++, bmask);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_14_A8D2X8(const mlib_u8 *src,
+                                            mlib_s32      slb,
+                                            mlib_u8       *dst,
+                                            mlib_s32      dlb,
+                                            mlib_s32      xsize,
+                                            mlib_s32      ysize,
+                                            mlib_s32      cmask)
+{
+  mlib_d64 *sp, *dp;
+  mlib_d64 *sl, *dl;
+  mlib_d64 sd0;
+  mlib_d64 sda, sdb;
+  mlib_d64 dd0, dd1, dd2, dd3;
+  mlib_s32 bmask;
+  mlib_s32 i, j;
+
+  bmask = cmask | (cmask << 4);
+
+  sp = sl = (mlib_d64 *) src;
+  dp = dl = (mlib_d64 *) dst;
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 8; i++) {
+      sd0 = *sp++;
+      INSERT_U8_14(sd0, dd0, dd1, dd2, dd3);
+      vis_pst_8(dd0, dp++, bmask);
+      vis_pst_8(dd1, dp++, bmask);
+      vis_pst_8(dd2, dp++, bmask);
+      vis_pst_8(dd3, dp++, bmask);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    dp = dl = (mlib_d64 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_14_D1(const mlib_u8 *src,
+                                        mlib_u8       *dst,
+                                        mlib_s32      dsize,
+                                        mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *dend, *dend2;                              /* end points in dst */
+  mlib_d64 *dp;                                       /* 8-byte aligned start points in dst */
+  mlib_d64 *sp;                                       /* 8-byte aligned start point in src */
+  mlib_d64 sd0, sd1, sd;                              /* 8-byte source data */
+  mlib_d64 sda, sdb;
+  mlib_d64 dd0, dd1, dd2, dd3, dd4;
+  mlib_s32 soff;                                      /* offset of address in src */
+  mlib_s32 doff;                                      /* offset of address in dst */
+  mlib_s32 emask;                                     /* edge mask */
+  mlib_s32 bmask;                                     /* channel mask */
+  mlib_s32 i, n;
+
+  sa = (void *)src;
+  da = dst;
+
+  bmask = cmask | (cmask << 4) | (cmask << 8);
+
+  /* prepare the source address */
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  soff = ((mlib_addr) sa & 7);
+
+  /* prepare the destination addresses */
+  dp = (mlib_d64 *) ((mlib_addr) da & (~7));
+  doff = ((mlib_addr) da & 7);
+  dend = da + dsize * 4 - 1;
+  dend2 = dend - 31;
+
+  bmask = (bmask >> (doff % 4)) & 0xff;
+
+  if (doff == 0) {                          /* dst is 8-byte aligned */
+
+    vis_alignaddr((void *)0, soff);
+    sd0 = *sp++;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);          /* the intermediate is aligned */
+
+    INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+    emask = vis_edge8(da, dend);
+    vis_pst_8(dd0, dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) { /* for very small size */
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(dd1, dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(dd2, dp++, emask & bmask);
+        if ((mlib_addr) dp <= (mlib_addr) dend) {
+          emask = vis_edge8(dp, dend);
+          vis_pst_8(dd3, dp++, emask & bmask);
+        }
+      }
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 32 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        sd0 = sd1;
+        sd1 = *sp++;
+        sd = vis_faligndata(sd0, sd1);
+
+        INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+        vis_pst_8(dd0, dp++, bmask);
+        vis_pst_8(dd1, dp++, bmask);
+        vis_pst_8(dd2, dp++, bmask);
+        vis_pst_8(dd3, dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      sd0 = sd1;
+      sd1 = *sp++;
+      sd = vis_faligndata(sd0, sd1);
+
+      INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(dd0, dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(dd1, dp++, emask & bmask);
+        if ((mlib_addr) dp <= (mlib_addr) dend) {
+          emask = vis_edge8(dp, dend);
+          vis_pst_8(dd2, dp++, emask & bmask);
+          if ((mlib_addr) dp <= (mlib_addr) dend) {
+            emask = vis_edge8(dp, dend);
+            vis_pst_8(dd3, dp++, emask & bmask);
+          }
+        }
+      }
+    }
+  }
+  else {                                    /* dst is not 8-byte aligned */
+    vis_alignaddr((void *)0, soff);
+    sd0 = *sp++;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);          /* the intermediate is aligned */
+
+    INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+    vis_alignaddr((void *)0, -doff);
+
+    emask = vis_edge8(da, dend);
+    vis_pst_8(vis_faligndata(dd0, dd0), dp++, emask & bmask);
+    if ((mlib_addr) dp <= (mlib_addr) dend) { /* for very small size */
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+        if ((mlib_addr) dp <= (mlib_addr) dend) {
+          emask = vis_edge8(dp, dend);
+          vis_pst_8(vis_faligndata(dd2, dd3), dp++, emask & bmask);
+        }
+      }
+    }
+
+    if ((mlib_addr) dp <= (mlib_addr) dend2) {
+      n = ((mlib_u8 *) dend2 - (mlib_u8 *) dp) / 32 + 1;
+
+      /* 8-pixel column loop, emask not needed */
+#pragma pipeloop(0)
+      for (i = 0; i < n; i++) {
+        dd4 = dd3;
+
+        vis_alignaddr((void *)0, soff);
+        sd0 = sd1;
+        sd1 = *sp++;
+        sd = vis_faligndata(sd0, sd1);
+
+        INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+        vis_alignaddr((void *)0, -doff);
+        vis_pst_8(vis_faligndata(dd4, dd0), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd0, dd1), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd1, dd2), dp++, bmask);
+        vis_pst_8(vis_faligndata(dd2, dd3), dp++, bmask);
+      }
+    }
+
+    /* end point handling */
+    if ((mlib_addr) dp <= (mlib_addr) dend) {
+      dd4 = dd3;
+
+      vis_alignaddr((void *)0, soff);
+      sd0 = sd1;
+      sd1 = *sp++;
+      sd = vis_faligndata(sd0, sd1);
+
+      INSERT_U8_14(sd, dd0, dd1, dd2, dd3);
+
+      vis_alignaddr((void *)0, -doff);
+      emask = vis_edge8(dp, dend);
+      vis_pst_8(vis_faligndata(dd4, dd0), dp++, emask & bmask);
+      if ((mlib_addr) dp <= (mlib_addr) dend) {
+        emask = vis_edge8(dp, dend);
+        vis_pst_8(vis_faligndata(dd0, dd1), dp++, emask & bmask);
+        if ((mlib_addr) dp <= (mlib_addr) dend) {
+          emask = vis_edge8(dp, dend);
+          vis_pst_8(vis_faligndata(dd1, dd2), dp++, emask & bmask);
+          if ((mlib_addr) dp <= (mlib_addr) dend) {
+            emask = vis_edge8(dp, dend);
+            vis_pst_8(vis_faligndata(dd2, dd3), dp++, emask & bmask);
+          }
+        }
+      }
+    }
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_U8_14(const mlib_u8 *src,
+                                     mlib_s32      slb,
+                                     mlib_u8       *dst,
+                                     mlib_s32      dlb,
+                                     mlib_s32      xsize,
+                                     mlib_s32      ysize,
+                                     mlib_s32      cmask)
+{
+  mlib_u8 *sa, *da;
+  mlib_u8 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_U8_14_D1(sa, da, xsize, cmask);
+    sa = sl += slb;
+    da = dl += dlb;
+  }
+}
+
+/***************************************************************/
+#define LOAD_INSERT_STORE_S16_1X_A8(channeld)                   \
+  sd  = *sp++;                                                  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld
+
+/***************************************************************/
+#define LOAD_INSERT_STORE_S16_1X(channeld)                      \
+  vis_alignaddr((void *)0, off);                                \
+  sd0 = sd1;                                                    \
+  sd1 = *sp++;                                                  \
+  sd  = vis_faligndata(sd0, sd1);                               \
+  vis_alignaddr((void *)0, 2);                                  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld;  \
+  vis_st_u16(sd = vis_faligndata(sd, sd), da); da += channeld
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_12_A8D1X4(const mlib_s16 *src,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dsize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da;
+  mlib_d64 *sp;
+  mlib_d64 sd;
+  mlib_s32 i;
+
+  sp = (mlib_d64 *) src;
+  da = dst + (2 - cmask);                   /* 2,1 -> 0,1 */
+
+  vis_alignaddr((void *)0, 2);
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X_A8(2);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_12_A8D2X4(const mlib_s16 *src,
+                                             mlib_s32       slb,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dlb,
+                                             mlib_s32       xsize,
+                                             mlib_s32       ysize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da, *dl;
+  mlib_d64 *sp, *sl;
+  mlib_d64 sd;
+  mlib_s32 i, j;
+
+  sp = sl = (mlib_d64 *) src;
+  da = dl = dst + (2 - cmask);              /* 2,1 -> 0,1 */
+
+  vis_alignaddr((void *)0, 2);
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 4; i++) {
+      LOAD_INSERT_STORE_S16_1X_A8(2);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_12_D1(const mlib_s16 *src,
+                                         mlib_s16       *dst,
+                                         mlib_s32       dsize,
+                                         mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *dend;                                     /* end point in destination */
+  mlib_d64 *sp;                                       /* 8-byte aligned start points in src */
+  mlib_d64 sd0, sd1, sd;                              /* 8-byte registers for source data */
+  mlib_s32 off;                                       /* offset of address alignment in src */
+  mlib_s32 i;
+
+  sa = (void *)src;
+  da = dst + (2 - cmask);                   /* 2,1 -> 0,1 */
+
+  /* prepare the src address */
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  off = (mlib_addr) sa & 7;
+
+  dend = da + dsize * 2 - 1;
+
+  sd1 = *sp++;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X(2);
+  }
+
+  /* right end handling */
+  if ((mlib_addr) da <= (mlib_addr) dend) {
+
+    vis_alignaddr((void *)0, off);
+    sd0 = sd1;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);
+
+    vis_alignaddr((void *)0, 2);
+    vis_st_u16(sd = vis_faligndata(sd, sd), da);
+    da += 2;
+    if ((mlib_addr) da <= (mlib_addr) dend) {
+      vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      da += 2;
+      if ((mlib_addr) da <= (mlib_addr) dend) {
+        vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      }
+    }
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_12(const mlib_s16 *src,
+                                      mlib_s32       slb,
+                                      mlib_s16       *dst,
+                                      mlib_s32       dlb,
+                                      mlib_s32       xsize,
+                                      mlib_s32       ysize,
+                                      mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_S16_12_D1(sa, da, xsize, cmask);
+    sa = sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_13_A8D1X4(const mlib_s16 *src,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dsize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da;
+  mlib_d64 *sp;
+  mlib_d64 sd;
+  mlib_s32 i;
+
+  sp = (mlib_d64 *) src;
+  da = dst + (2 / cmask);                   /* 4,2,1 -> 0,1,2 */
+
+  vis_alignaddr((void *)0, 2);
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X_A8(3);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_13_A8D2X4(const mlib_s16 *src,
+                                             mlib_s32       slb,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dlb,
+                                             mlib_s32       xsize,
+                                             mlib_s32       ysize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da, *dl;
+  mlib_d64 *sp, *sl;
+  mlib_d64 sd;
+  mlib_s32 i, j;
+
+  sp = sl = (mlib_d64 *) src;
+  da = dl = dst + (2 / cmask);              /* 4,2,1 -> 0,1,2 */
+
+  vis_alignaddr((void *)0, 2);
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 4; i++) {
+      LOAD_INSERT_STORE_S16_1X_A8(3);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_13_D1(const mlib_s16 *src,
+                                         mlib_s16       *dst,
+                                         mlib_s32       dsize,
+                                         mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *dend;                                     /* end point in destination */
+  mlib_d64 *sp;                                       /* 8-byte aligned start points in src */
+  mlib_d64 sd0, sd1, sd;                              /* 8-byte registers for source data */
+  mlib_s32 off;                                       /* offset of address alignment in src */
+  mlib_s32 i;
+
+  sa = (void *)src;
+  da = dst + (2 / cmask);                   /* 4,2,1 -> 0,1,2 */
+
+  /* prepare the src address */
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  off = (mlib_addr) sa & 7;
+
+  dend = da + dsize * 3 - 1;
+
+  sd1 = *sp++;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X(3);
+  }
+
+  /* right end handling */
+  if ((mlib_addr) da <= (mlib_addr) dend) {
+
+    vis_alignaddr((void *)0, off);
+    sd0 = sd1;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);
+
+    vis_alignaddr((void *)0, 2);
+    vis_st_u16(sd = vis_faligndata(sd, sd), da);
+    da += 3;
+    if ((mlib_addr) da <= (mlib_addr) dend) {
+      vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      da += 3;
+      if ((mlib_addr) da <= (mlib_addr) dend) {
+        vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      }
+    }
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_13(const mlib_s16 *src,
+                                      mlib_s32       slb,
+                                      mlib_s16       *dst,
+                                      mlib_s32       dlb,
+                                      mlib_s32       xsize,
+                                      mlib_s32       ysize,
+                                      mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_S16_13_D1(sa, da, xsize, cmask);
+    sa = sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+#define INSERT_S16_14(sp, dp, bmask)    /* channel duplicate */ \
+  /* obsolete: it is slower than the vis_st_u16() version*/     \
+  sd0 = *sp++;                                                  \
+  sda = vis_fpmerge(vis_read_hi(sd0), vis_read_hi(sd0));        \
+  sdb = vis_fpmerge(vis_read_lo(sd0), vis_read_lo(sd0));        \
+  sdc = vis_fpmerge(vis_read_hi(sda), vis_read_hi(sda));        \
+  sdd = vis_fpmerge(vis_read_lo(sda), vis_read_lo(sda));        \
+  sde = vis_fpmerge(vis_read_hi(sdb), vis_read_hi(sdb));        \
+  sdf = vis_fpmerge(vis_read_lo(sdb), vis_read_lo(sdb));        \
+  dd0 = vis_fpmerge(vis_read_hi(sdc), vis_read_lo(sdc));        \
+  dd1 = vis_fpmerge(vis_read_hi(sdd), vis_read_lo(sdd));        \
+  dd2 = vis_fpmerge(vis_read_hi(sde), vis_read_lo(sde));        \
+  dd3 = vis_fpmerge(vis_read_hi(sdf), vis_read_lo(sdf));        \
+  vis_pst_16(dd0, dp++, bmask);                                 \
+  vis_pst_16(dd1, dp++, bmask);                                 \
+  vis_pst_16(dd2, dp++, bmask);                                 \
+  vis_pst_16(dd3, dp++, bmask)
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_14_A8D1X4(const mlib_s16 *src,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dsize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da;
+  mlib_d64 *sp;
+  mlib_d64 sd;
+  mlib_s32 i;
+
+  sp = (mlib_d64 *) src;
+  da = dst + (6 / cmask + 1) / 2;           /* 8,4,2,1 -> 0,1,2,3 */
+
+  vis_alignaddr((void *)0, 2);
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X_A8(4);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_14_A8D2X4(const mlib_s16 *src,
+                                             mlib_s32       slb,
+                                             mlib_s16       *dst,
+                                             mlib_s32       dlb,
+                                             mlib_s32       xsize,
+                                             mlib_s32       ysize,
+                                             mlib_s32       cmask)
+{
+  mlib_s16 *da, *dl;
+  mlib_d64 *sp, *sl;
+  mlib_d64 sd;
+  mlib_s32 i, j;
+
+  sp = sl = (mlib_d64 *) src;
+  da = dl = dst + (6 / cmask + 1) / 2;      /* 8,4,2,1 -> 0,1,2,3 */
+
+  vis_alignaddr((void *)0, 2);
+
+  for (j = 0; j < ysize; j++) {
+#pragma pipeloop(0)
+    for (i = 0; i < xsize / 4; i++) {
+      LOAD_INSERT_STORE_S16_1X_A8(4);
+    }
+
+    sp = sl = (mlib_d64 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_14_D1(const mlib_s16 *src,
+                                         mlib_s16       *dst,
+                                         mlib_s32       dsize,
+                                         mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *dend;                                     /* end point in destination */
+  mlib_d64 *sp;                                       /* 8-byte aligned start points in src */
+  mlib_d64 sd0, sd1, sd;                              /* 8-byte registers for source data */
+  mlib_s32 off;                                       /* offset of address alignment in src */
+  mlib_s32 i;
+
+  sa = (void *)src;
+  da = dst + (6 / cmask + 1) / 2;           /* 8,4,2,1 -> 0,1,2,3 */
+
+  /* prepare the src address */
+  sp = (mlib_d64 *) ((mlib_addr) sa & (~7));
+  off = (mlib_addr) sa & 7;
+
+  dend = da + dsize * 4 - 1;
+
+  sd1 = *sp++;
+
+#pragma pipeloop(0)
+  for (i = 0; i < dsize / 4; i++) {
+    LOAD_INSERT_STORE_S16_1X(4);
+  }
+
+  /* right end handling */
+  if ((mlib_addr) da <= (mlib_addr) dend) {
+
+    vis_alignaddr((void *)0, off);
+    sd0 = sd1;
+    sd1 = *sp++;
+    sd = vis_faligndata(sd0, sd1);
+
+    vis_alignaddr((void *)0, 2);
+    vis_st_u16(sd = vis_faligndata(sd, sd), da);
+    da += 4;
+    if ((mlib_addr) da <= (mlib_addr) dend) {
+      vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      da += 4;
+      if ((mlib_addr) da <= (mlib_addr) dend) {
+        vis_st_u16(sd = vis_faligndata(sd, sd), da);
+      }
+    }
+  }
+}
+
+/***************************************************************/
+void mlib_v_ImageChannelInsert_S16_14(const mlib_s16 *src,
+                                      mlib_s32       slb,
+                                      mlib_s16       *dst,
+                                      mlib_s32       dlb,
+                                      mlib_s32       xsize,
+                                      mlib_s32       ysize,
+                                      mlib_s32       cmask)
+{
+  mlib_s16 *sa, *da;
+  mlib_s16 *sl, *dl;
+  mlib_s32 j;
+
+  sa = sl = (void *)src;
+  da = dl = dst;
+
+#pragma pipeloop(0)
+  for (j = 0; j < ysize; j++) {
+    mlib_v_ImageChannelInsert_S16_14_D1(sa, da, xsize, cmask);
+    sa = sl = (mlib_s16 *) ((mlib_u8 *) sl + slb);
+    da = dl = (mlib_s16 *) ((mlib_u8 *) dl + dlb);
+  }
+}
+
+/***************************************************************/