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-rw-r--r--src/video_dec/libmpeg2/motion_comp_altivec.c2031
1 files changed, 2031 insertions, 0 deletions
diff --git a/src/video_dec/libmpeg2/motion_comp_altivec.c b/src/video_dec/libmpeg2/motion_comp_altivec.c
new file mode 100644
index 000000000..99719b7fb
--- /dev/null
+++ b/src/video_dec/libmpeg2/motion_comp_altivec.c
@@ -0,0 +1,2031 @@
+/*
+ * motion_comp_altivec.c
+ * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
+ * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * This file is part of mpeg2dec, a free MPEG-2 video stream decoder.
+ * See http://libmpeg2.sourceforge.net/ for updates.
+ *
+ * mpeg2dec is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * mpeg2dec 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "config.h"
+
+#ifndef HOST_OS_DARWIN
+
+#if defined (ARCH_PPC) && defined (ENABLE_ALTIVEC)
+
+#include "mpeg2_internal.h"
+
+#include <inttypes.h>
+
+/*
+ * The asm code is generated with:
+ *
+ * gcc-2.95 -fvec -DHOST_OS_DARWIN -O9 -fomit-frame-pointer -mregnames -S
+ * motion_comp_altivec.c
+ *
+ * sed 's/.L/._L/g' motion_comp_altivec.s |
+ * awk '{args=""; len=split ($2, arg, ",");
+ * for (i=1; i<=len; i++) { a=arg[i]; if (i<len) a=a",";
+ * args = args sprintf ("%-6s", a) }
+ * printf ("\t\"\t%-16s%-24s\\n\"\n", $1, args) }' |
+ * unexpand -a
+ */
+
+static void MC_put_o_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " srawi %r6, %r6, 1 \n"
+ " li %r9, 15 \n"
+ " addi %r6, %r6, -1 \n"
+ " lvsl %v12, 0, %r4 \n"
+ " mtctr %r6 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " add %r0, %r5, %r5 \n"
+ " vperm %v13, %v1, %v0, %v12 \n"
+ " add %r4, %r4, %r5 \n"
+ "._L6: \n"
+ " li %r9, 15 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " stvx %v13, 0, %r3 \n"
+ " vperm %v13, %v1, %v0, %v12 \n"
+ " add %r4, %r4, %r5 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " stvx %v13, %r5, %r3 \n"
+ " vperm %v13, %v1, %v0, %v12 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r0 \n"
+ " bdnz ._L6 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " stvx %v13, 0, %r3 \n"
+ " vperm %v13, %v1, %v0, %v12 \n"
+ " stvx %v13, %r5, %r3 \n"
+ );
+}
+
+static void MC_put_o_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v12, 0, %r4 \n"
+ " lvsl %v1, %r5, %r4 \n"
+ " vmrghb %v12, %v12, %v12 \n"
+ " srawi %r6, %r6, 1 \n"
+ " li %r9, 7 \n"
+ " vmrghb %v1, %v1, %v1 \n"
+ " addi %r6, %r6, -1 \n"
+ " vpkuhum %v10, %v12, %v12 \n"
+ " lvx %v13, 0, %r4 \n"
+ " mtctr %r6 \n"
+ " vpkuhum %v11, %v1, %v1 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v12, %v13, %v0, %v10 \n"
+ "._L11: \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " stvewx %v12, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v1, %v13, %v0, %v11 \n"
+ " stvewx %v12, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " vperm %v12, %v13, %v0, %v10 \n"
+ " li %r9, 4 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r5 \n"
+ " bdnz ._L11 \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " stvewx %v12, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v1, %v13, %v0, %v11 \n"
+ " stvewx %v12, %r9, %r3 \n"
+ " add %r3, %r3, %r5 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ );
+}
+
+static void MC_put_x_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v11, 0, %r4 \n"
+ " vspltisb %v0, 1 \n"
+ " li %r9, 16 \n"
+ " lvx %v12, 0, %r4 \n"
+ " vaddubm %v10, %v11, %v0 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v1, %v12, %v13, %v10 \n"
+ " vperm %v0, %v12, %v13, %v11 \n"
+ " mtctr %r6 \n"
+ " add %r0, %r5, %r5 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ "._L16: \n"
+ " li %r9, 16 \n"
+ " lvx %v12, 0, %r4 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " stvx %v0, 0, %r3 \n"
+ " vperm %v1, %v12, %v13, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v0, %v12, %v13, %v11 \n"
+ " lvx %v12, 0, %r4 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " stvx %v0, %r5, %r3 \n"
+ " vperm %v1, %v12, %v13, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v0, %v12, %v13, %v11 \n"
+ " add %r3, %r3, %r0 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " bdnz ._L16 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " lvx %v12, 0, %r4 \n"
+ " stvx %v0, 0, %r3 \n"
+ " vperm %v1, %v12, %v13, %v10 \n"
+ " vperm %v0, %v12, %v13, %v11 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " stvx %v0, %r5, %r3 \n"
+ );
+}
+
+static void MC_put_x_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v0, 0, %r4 \n"
+ " vspltisb %v13, 1 \n"
+ " lvsl %v10, %r5, %r4 \n"
+ " vmrghb %v0, %v0, %v0 \n"
+ " li %r9, 8 \n"
+ " lvx %v11, 0, %r4 \n"
+ " vmrghb %v10, %v10, %v10 \n"
+ " vpkuhum %v8, %v0, %v0 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vpkuhum %v9, %v10, %v10 \n"
+ " vaddubm %v7, %v8, %v13 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v1, %v11, %v12, %v8 \n"
+ " mtctr %r6 \n"
+ " vaddubm %v13, %v9, %v13 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v0, %v11, %v12, %v7 \n"
+ " vavgub %v0, %v1, %v0 \n"
+ "._L21: \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v1, %v11, %v12, %v13 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ " vperm %v0, %v11, %v12, %v9 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " vavgub %v10, %v0, %v1 \n"
+ " lvx %v11, 0, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " vperm %v1, %v11, %v12, %v7 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " li %r9, 4 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " add %r3, %r3, %r5 \n"
+ " bdnz ._L21 \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v1, %v11, %v12, %v13 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ " vperm %v0, %v11, %v12, %v9 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v10, %v0, %v1 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ );
+}
+
+static void MC_put_y_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " li %r9, 15 \n"
+ " lvsl %v10, 0, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v12, %v13, %v1, %v10 \n"
+ " srawi %r6, %r6, 1 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v11, %v13, %v1, %v10 \n"
+ " mtctr %r6 \n"
+ " add %r0, %r5, %r5 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v12, %v11 \n"
+ "._L26: \n"
+ " li %r9, 15 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " stvx %v0, 0, %r3 \n"
+ " vperm %v12, %v13, %v1, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " vavgub %v0, %v12, %v11 \n"
+ " stvx %v0, %r5, %r3 \n"
+ " vperm %v11, %v13, %v1, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r0 \n"
+ " vavgub %v0, %v12, %v11 \n"
+ " bdnz ._L26 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " stvx %v0, 0, %r3 \n"
+ " vperm %v12, %v13, %v1, %v10 \n"
+ " vavgub %v0, %v12, %v11 \n"
+ " stvx %v0, %r5, %r3 \n"
+ );
+}
+
+static void MC_put_y_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v13, 0, %r4 \n"
+ " lvsl %v11, %r5, %r4 \n"
+ " vmrghb %v13, %v13, %v13 \n"
+ " li %r9, 7 \n"
+ " lvx %v12, 0, %r4 \n"
+ " vmrghb %v11, %v11, %v11 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " vpkuhum %v9, %v13, %v13 \n"
+ " add %r4, %r4, %r5 \n"
+ " vpkuhum %v10, %v11, %v11 \n"
+ " vperm %v13, %v12, %v1, %v9 \n"
+ " srawi %r6, %r6, 1 \n"
+ " lvx %v12, 0, %r4 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v11, %v12, %v1, %v10 \n"
+ " mtctr %r6 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v13, %v11 \n"
+ "._L31: \n"
+ " li %r9, 7 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v12, 0, %r4 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v13, %v12, %v1, %v9 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v13, %v11 \n"
+ " li %r9, 7 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v12, 0, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " vperm %v11, %v12, %v1, %v10 \n"
+ " li %r9, 4 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ " vavgub %v0, %v13, %v11 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r5 \n"
+ " bdnz ._L31 \n"
+ " li %r9, 7 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v12, 0, %r4 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v13, %v12, %v1, %v9 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v0, %v13, %v11 \n"
+ " stvewx %v0, 0, %r3 \n"
+ " stvewx %v0, %r9, %r3 \n"
+ );
+}
+
+static void MC_put_xy_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v5, 0, %r4 \n"
+ " vspltisb %v3, 1 \n"
+ " li %r9, 16 \n"
+ " lvx %v1, 0, %r4 \n"
+ " vaddubm %v4, %v5, %v3 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v1, %v0, %v4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " addi %r6, %r6, -1 \n"
+ " lvx %v1, 0, %r4 \n"
+ " mtctr %r6 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " add %r0, %r5, %r5 \n"
+ " vperm %v10, %v1, %v0, %v4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " vxor %v6, %v11, %v10 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v0, %v8, %v6 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v0, %v3, %v0 \n"
+ " vavgub %v1, %v9, %v7 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v13, %v1, %v0 \n"
+ "._L36: \n"
+ " li %r9, 16 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " stvx %v13, 0, %r3 \n"
+ " vperm %v10, %v1, %v0, %v4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v1, %v0, %v4 \n"
+ " vavgub %v12, %v9, %v7 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " vor %v13, %v8, %v6 \n"
+ " vxor %v0, %v9, %v7 \n"
+ " vxor %v6, %v11, %v10 \n"
+ " vand %v13, %v3, %v13 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v1, %v8, %v6 \n"
+ " vand %v13, %v13, %v0 \n"
+ " vxor %v0, %v9, %v7 \n"
+ " vand %v1, %v3, %v1 \n"
+ " vsububm %v13, %v12, %v13 \n"
+ " vand %v1, %v1, %v0 \n"
+ " stvx %v13, %r5, %r3 \n"
+ " vavgub %v0, %v9, %v7 \n"
+ " add %r3, %r3, %r0 \n"
+ " vsububm %v13, %v0, %v1 \n"
+ " bdnz ._L36 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " stvx %v13, 0, %r3 \n"
+ " vperm %v10, %v1, %v0, %v4 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vor %v0, %v8, %v6 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v0, %v3, %v0 \n"
+ " vavgub %v1, %v9, %v7 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v13, %v1, %v0 \n"
+ " stvx %v13, %r5, %r3 \n"
+ );
+}
+
+static void MC_put_xy_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v4, 0, %r4 \n"
+ " vspltisb %v3, 1 \n"
+ " lvsl %v5, %r5, %r4 \n"
+ " vmrghb %v4, %v4, %v4 \n"
+ " li %r9, 16 \n"
+ " vmrghb %v5, %v5, %v5 \n"
+ " lvx %v1, 0, %r4 \n"
+ " vpkuhum %v4, %v4, %v4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " vpkuhum %v5, %v5, %v5 \n"
+ " add %r4, %r4, %r5 \n"
+ " vaddubm %v2, %v4, %v3 \n"
+ " vperm %v11, %v1, %v0, %v4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vaddubm %v19, %v5, %v3 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v10, %v1, %v0, %v2 \n"
+ " mtctr %r6 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v1, %v0, %v19 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " vxor %v6, %v11, %v10 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v0, %v8, %v6 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v0, %v3, %v0 \n"
+ " vavgub %v1, %v9, %v7 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v13, %v1, %v0 \n"
+ "._L41: \n"
+ " li %r9, 16 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vperm %v10, %v1, %v0, %v2 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " vperm %v11, %v1, %v0, %v4 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 16 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " lvx %v1, 0, %r4 \n"
+ " vavgub %v12, %v9, %v7 \n"
+ " vor %v13, %v8, %v6 \n"
+ " add %r3, %r3, %r5 \n"
+ " vperm %v10, %v1, %v0, %v19 \n"
+ " li %r9, 4 \n"
+ " vperm %v11, %v1, %v0, %v5 \n"
+ " vand %v13, %v3, %v13 \n"
+ " add %r4, %r4, %r5 \n"
+ " vxor %v0, %v9, %v7 \n"
+ " vxor %v6, %v11, %v10 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v1, %v8, %v6 \n"
+ " vand %v13, %v13, %v0 \n"
+ " vxor %v0, %v9, %v7 \n"
+ " vand %v1, %v3, %v1 \n"
+ " vsububm %v13, %v12, %v13 \n"
+ " vand %v1, %v1, %v0 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " vavgub %v0, %v9, %v7 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " add %r3, %r3, %r5 \n"
+ " vsububm %v13, %v0, %v1 \n"
+ " bdnz ._L41 \n"
+ " li %r9, 16 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " vperm %v10, %v1, %v0, %v2 \n"
+ " li %r9, 4 \n"
+ " vperm %v11, %v1, %v0, %v4 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " add %r3, %r3, %r5 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vor %v0, %v8, %v6 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v0, %v3, %v0 \n"
+ " vavgub %v1, %v9, %v7 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v13, %v1, %v0 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ );
+}
+
+static void MC_avg_o_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " li %r9, 15 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvsl %v11, 0, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v0, %v1, %v0, %v11 \n"
+ " lvx %v13, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " add %r9, %r5, %r5 \n"
+ " vavgub %v12, %v13, %v0 \n"
+ " add %r4, %r4, %r5 \n"
+ "._L46: \n"
+ " li %r11, 15 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r11, %r4 \n"
+ " lvx %v13, %r5, %r3 \n"
+ " vperm %v0, %v1, %v0, %v11 \n"
+ " stvx %v12, 0, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v12, %v13, %v0 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v0, %r11, %r4 \n"
+ " lvx %v13, %r9, %r3 \n"
+ " vperm %v0, %v1, %v0, %v11 \n"
+ " stvx %v12, %r5, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v12, %v13, %v0 \n"
+ " add %r3, %r3, %r9 \n"
+ " bdnz ._L46 \n"
+ " lvx %v0, %r11, %r4 \n"
+ " lvx %v1, 0, %r4 \n"
+ " lvx %v13, %r5, %r3 \n"
+ " vperm %v0, %v1, %v0, %v11 \n"
+ " stvx %v12, 0, %r3 \n"
+ " vavgub %v12, %v13, %v0 \n"
+ " stvx %v12, %r5, %r3 \n"
+ );
+}
+
+static void MC_avg_o_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v12, 0, %r4 \n"
+ " li %r9, 7 \n"
+ " vmrghb %v12, %v12, %v12 \n"
+ " lvsl %v1, %r5, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " vpkuhum %v9, %v12, %v12 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vmrghb %v1, %v1, %v1 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v0, %v13, %v0, %v9 \n"
+ " lvx %v11, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " vpkuhum %v10, %v1, %v1 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v12, %v11, %v0 \n"
+ "._L51: \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v11, %r5, %r3 \n"
+ " stvewx %v12, 0, %r3 \n"
+ " vperm %v0, %v13, %v0, %v10 \n"
+ " li %r9, 4 \n"
+ " stvewx %v12, %r9, %r3 \n"
+ " vavgub %v1, %v11, %v0 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v11, %r5, %r3 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " vperm %v0, %v13, %v0, %v9 \n"
+ " li %r9, 4 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ " vavgub %v12, %v11, %v0 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r5 \n"
+ " bdnz ._L51 \n"
+ " li %r9, 7 \n"
+ " lvx %v0, %r9, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v11, %r5, %r3 \n"
+ " stvewx %v12, 0, %r3 \n"
+ " vperm %v0, %v13, %v0, %v10 \n"
+ " li %r9, 4 \n"
+ " stvewx %v12, %r9, %r3 \n"
+ " vavgub %v1, %v11, %v0 \n"
+ " add %r3, %r3, %r5 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ );
+}
+
+static void MC_avg_x_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v8, 0, %r4 \n"
+ " vspltisb %v0, 1 \n"
+ " li %r9, 16 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " vaddubm %v7, %v8, %v0 \n"
+ " lvx %v11, 0, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vperm %v1, %v11, %v12, %v7 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " lvx %v9, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " add %r9, %r5, %r5 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ "._L56: \n"
+ " li %r11, 16 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v12, %r11, %r4 \n"
+ " lvx %v9, %r5, %r3 \n"
+ " stvx %v10, 0, %r3 \n"
+ " vperm %v0, %v11, %v12, %v7 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v1, %v11, %v12, %v8 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v12, %r11, %r4 \n"
+ " vavgub %v1, %v1, %v0 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v13, %v11, %v12, %v7 \n"
+ " vavgub %v10, %v9, %v1 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " lvx %v9, %r9, %r3 \n"
+ " stvx %v10, %r5, %r3 \n"
+ " vavgub %v0, %v0, %v13 \n"
+ " add %r3, %r3, %r9 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ " bdnz ._L56 \n"
+ " lvx %v12, %r11, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v9, %r5, %r3 \n"
+ " vperm %v1, %v11, %v12, %v7 \n"
+ " stvx %v10, 0, %r3 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ " stvx %v10, %r5, %r3 \n"
+ );
+}
+
+static void MC_avg_x_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v10, 0, %r4 \n"
+ " vspltisb %v13, 1 \n"
+ " li %r9, 8 \n"
+ " vmrghb %v10, %v10, %v10 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " vpkuhum %v7, %v10, %v10 \n"
+ " srawi %r6, %r6, 1 \n"
+ " lvsl %v10, %r5, %r4 \n"
+ " vaddubm %v6, %v7, %v13 \n"
+ " vperm %v0, %v11, %v12, %v7 \n"
+ " addi %r6, %r6, -1 \n"
+ " vmrghb %v10, %v10, %v10 \n"
+ " lvx %v9, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " vperm %v1, %v11, %v12, %v6 \n"
+ " add %r4, %r4, %r5 \n"
+ " vpkuhum %v8, %v10, %v10 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " vaddubm %v13, %v8, %v13 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ "._L61: \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v9, %r5, %r3 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " vperm %v1, %v11, %v12, %v13 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " li %r9, 4 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ " lvx %v11, 0, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " vperm %v1, %v11, %v12, %v6 \n"
+ " lvx %v9, %r5, %r3 \n"
+ " vperm %v0, %v11, %v12, %v7 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ " bdnz ._L61 \n"
+ " li %r9, 8 \n"
+ " lvx %v12, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v9, %r5, %r3 \n"
+ " vperm %v1, %v11, %v12, %v13 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " vperm %v0, %v11, %v12, %v8 \n"
+ " li %r9, 4 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ " vavgub %v0, %v0, %v1 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v10, %v9, %v0 \n"
+ " stvewx %v10, 0, %r3 \n"
+ " stvewx %v10, %r9, %r3 \n"
+ );
+}
+
+static void MC_avg_y_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " li %r9, 15 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvsl %v9, 0, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v11, %v13, %v1, %v9 \n"
+ " li %r11, 15 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vperm %v10, %v13, %v1, %v9 \n"
+ " addi %r6, %r6, -1 \n"
+ " lvx %v12, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " vavgub %v0, %v11, %v10 \n"
+ " add %r9, %r5, %r5 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v12, %v0 \n"
+ "._L66: \n"
+ " li %r11, 15 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " lvx %v12, %r5, %r3 \n"
+ " vperm %v11, %v13, %v1, %v9 \n"
+ " stvx %v0, 0, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v11, %v10 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " vavgub %v0, %v12, %v0 \n"
+ " add %r4, %r4, %r5 \n"
+ " lvx %v12, %r9, %r3 \n"
+ " vperm %v10, %v13, %v1, %v9 \n"
+ " stvx %v0, %r5, %r3 \n"
+ " vavgub %v0, %v11, %v10 \n"
+ " add %r3, %r3, %r9 \n"
+ " vavgub %v0, %v12, %v0 \n"
+ " bdnz ._L66 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v12, %r5, %r3 \n"
+ " vperm %v11, %v13, %v1, %v9 \n"
+ " stvx %v0, 0, %r3 \n"
+ " vavgub %v0, %v11, %v10 \n"
+ " vavgub %v0, %v12, %v0 \n"
+ " stvx %v0, %r5, %r3 \n"
+ );
+}
+
+static void MC_avg_y_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v12, 0, %r4 \n"
+ " lvsl %v9, %r5, %r4 \n"
+ " vmrghb %v12, %v12, %v12 \n"
+ " li %r9, 7 \n"
+ " lvx %v11, 0, %r4 \n"
+ " vmrghb %v9, %v9, %v9 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " vpkuhum %v7, %v12, %v12 \n"
+ " add %r4, %r4, %r5 \n"
+ " vpkuhum %v8, %v9, %v9 \n"
+ " vperm %v12, %v11, %v13, %v7 \n"
+ " srawi %r6, %r6, 1 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v9, %v11, %v13, %v8 \n"
+ " lvx %v10, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v0, %v12, %v9 \n"
+ " vavgub %v1, %v10, %v0 \n"
+ "._L71: \n"
+ " li %r9, 7 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v10, %r5, %r3 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " vperm %v12, %v11, %v13, %v7 \n"
+ " li %r9, 4 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ " vavgub %v0, %v12, %v9 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 7 \n"
+ " vavgub %v1, %v10, %v0 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " add %r3, %r3, %r5 \n"
+ " vperm %v9, %v11, %v13, %v8 \n"
+ " lvx %v10, %r5, %r3 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " vavgub %v0, %v12, %v9 \n"
+ " li %r9, 4 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vavgub %v1, %v10, %v0 \n"
+ " add %r3, %r3, %r5 \n"
+ " bdnz ._L71 \n"
+ " li %r9, 7 \n"
+ " lvx %v13, %r9, %r4 \n"
+ " lvx %v11, 0, %r4 \n"
+ " lvx %v10, %r5, %r3 \n"
+ " vperm %v12, %v11, %v13, %v7 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " li %r9, 4 \n"
+ " vavgub %v0, %v12, %v9 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v1, %v10, %v0 \n"
+ " stvewx %v1, 0, %r3 \n"
+ " stvewx %v1, %r9, %r3 \n"
+ );
+}
+
+static void MC_avg_xy_16_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v4, 0, %r4 \n"
+ " vspltisb %v2, 1 \n"
+ " li %r9, 16 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " vaddubm %v3, %v4, %v2 \n"
+ " lvx %v13, 0, %r4 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v13, %v1, %v3 \n"
+ " li %r11, 16 \n"
+ " vperm %v11, %v13, %v1, %v4 \n"
+ " srawi %r6, %r6, 1 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v10, %v13, %v1, %v3 \n"
+ " lvx %v6, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " vperm %v11, %v13, %v1, %v4 \n"
+ " add %r9, %r5, %r5 \n"
+ " add %r4, %r4, %r5 \n"
+ " vxor %v5, %v11, %v10 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v1, %v8, %v5 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v1, %v2, %v1 \n"
+ " vavgub %v0, %v9, %v7 \n"
+ " vand %v1, %v1, %v13 \n"
+ " vsububm %v0, %v0, %v1 \n"
+ " vavgub %v12, %v6, %v0 \n"
+ "._L76: \n"
+ " li %r11, 16 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " lvx %v6, %r5, %r3 \n"
+ " stvx %v12, 0, %r3 \n"
+ " vperm %v10, %v13, %v1, %v3 \n"
+ " vperm %v11, %v13, %v1, %v4 \n"
+ " add %r4, %r4, %r5 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v13, %v1, %v3 \n"
+ " vavgub %v12, %v9, %v7 \n"
+ " vperm %v11, %v13, %v1, %v4 \n"
+ " vor %v0, %v8, %v5 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vxor %v5, %v11, %v10 \n"
+ " vand %v0, %v2, %v0 \n"
+ " vavgub %v7, %v11, %v10 \n"
+ " vor %v1, %v8, %v5 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vand %v1, %v2, %v1 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vsububm %v12, %v12, %v0 \n"
+ " vand %v1, %v1, %v13 \n"
+ " vavgub %v0, %v9, %v7 \n"
+ " vavgub %v12, %v6, %v12 \n"
+ " lvx %v6, %r9, %r3 \n"
+ " vsububm %v0, %v0, %v1 \n"
+ " stvx %v12, %r5, %r3 \n"
+ " vavgub %v12, %v6, %v0 \n"
+ " add %r3, %r3, %r9 \n"
+ " bdnz ._L76 \n"
+ " lvx %v1, %r11, %r4 \n"
+ " lvx %v13, 0, %r4 \n"
+ " lvx %v6, %r5, %r3 \n"
+ " vperm %v10, %v13, %v1, %v3 \n"
+ " stvx %v12, 0, %r3 \n"
+ " vperm %v11, %v13, %v1, %v4 \n"
+ " vxor %v8, %v11, %v10 \n"
+ " vavgub %v9, %v11, %v10 \n"
+ " vor %v0, %v8, %v5 \n"
+ " vxor %v13, %v9, %v7 \n"
+ " vand %v0, %v2, %v0 \n"
+ " vavgub %v1, %v9, %v7 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v1, %v1, %v0 \n"
+ " vavgub %v12, %v6, %v1 \n"
+ " stvx %v12, %r5, %r3 \n"
+ );
+}
+
+static void MC_avg_xy_8_altivec (uint8_t * dest, uint8_t * ref,
+ int stride, int height)
+{
+ asm (" \n"
+ " lvsl %v2, 0, %r4 \n"
+ " vspltisb %v19, 1 \n"
+ " lvsl %v3, %r5, %r4 \n"
+ " vmrghb %v2, %v2, %v2 \n"
+ " li %r9, 16 \n"
+ " vmrghb %v3, %v3, %v3 \n"
+ " lvx %v9, 0, %r4 \n"
+ " vpkuhum %v2, %v2, %v2 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " vpkuhum %v3, %v3, %v3 \n"
+ " add %r4, %r4, %r5 \n"
+ " vaddubm %v18, %v2, %v19 \n"
+ " vperm %v11, %v9, %v1, %v2 \n"
+ " srawi %r6, %r6, 1 \n"
+ " vaddubm %v17, %v3, %v19 \n"
+ " addi %r6, %r6, -1 \n"
+ " vperm %v10, %v9, %v1, %v18 \n"
+ " lvx %v4, 0, %r3 \n"
+ " mtctr %r6 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v9, 0, %r4 \n"
+ " vavgub %v8, %v11, %v10 \n"
+ " vxor %v7, %v11, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " vperm %v10, %v9, %v1, %v17 \n"
+ " vperm %v11, %v9, %v1, %v3 \n"
+ " vxor %v5, %v11, %v10 \n"
+ " vavgub %v6, %v11, %v10 \n"
+ " vor %v1, %v7, %v5 \n"
+ " vxor %v13, %v8, %v6 \n"
+ " vand %v1, %v19, %v1 \n"
+ " vavgub %v0, %v8, %v6 \n"
+ " vand %v1, %v1, %v13 \n"
+ " vsububm %v0, %v0, %v1 \n"
+ " vavgub %v13, %v4, %v0 \n"
+ "._L81: \n"
+ " li %r9, 16 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v9, 0, %r4 \n"
+ " lvx %v4, %r5, %r3 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " vperm %v10, %v9, %v1, %v18 \n"
+ " vperm %v11, %v9, %v1, %v2 \n"
+ " li %r9, 4 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " vxor %v7, %v11, %v10 \n"
+ " add %r4, %r4, %r5 \n"
+ " li %r9, 16 \n"
+ " vavgub %v8, %v11, %v10 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " vor %v0, %v7, %v5 \n"
+ " lvx %v9, 0, %r4 \n"
+ " vxor %v12, %v8, %v6 \n"
+ " vand %v0, %v19, %v0 \n"
+ " add %r3, %r3, %r5 \n"
+ " vperm %v10, %v9, %v1, %v17 \n"
+ " vavgub %v13, %v8, %v6 \n"
+ " li %r9, 4 \n"
+ " vperm %v11, %v9, %v1, %v3 \n"
+ " vand %v0, %v0, %v12 \n"
+ " add %r4, %r4, %r5 \n"
+ " vxor %v5, %v11, %v10 \n"
+ " vavgub %v6, %v11, %v10 \n"
+ " vor %v1, %v7, %v5 \n"
+ " vsububm %v13, %v13, %v0 \n"
+ " vxor %v0, %v8, %v6 \n"
+ " vand %v1, %v19, %v1 \n"
+ " vavgub %v13, %v4, %v13 \n"
+ " vand %v1, %v1, %v0 \n"
+ " lvx %v4, %r5, %r3 \n"
+ " vavgub %v0, %v8, %v6 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " vsububm %v0, %v0, %v1 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v13, %v4, %v0 \n"
+ " bdnz ._L81 \n"
+ " li %r9, 16 \n"
+ " lvx %v1, %r9, %r4 \n"
+ " lvx %v9, 0, %r4 \n"
+ " lvx %v4, %r5, %r3 \n"
+ " vperm %v10, %v9, %v1, %v18 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " vperm %v11, %v9, %v1, %v2 \n"
+ " li %r9, 4 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ " vxor %v7, %v11, %v10 \n"
+ " add %r3, %r3, %r5 \n"
+ " vavgub %v8, %v11, %v10 \n"
+ " vor %v0, %v7, %v5 \n"
+ " vxor %v13, %v8, %v6 \n"
+ " vand %v0, %v19, %v0 \n"
+ " vavgub %v1, %v8, %v6 \n"
+ " vand %v0, %v0, %v13 \n"
+ " vsububm %v1, %v1, %v0 \n"
+ " vavgub %v13, %v4, %v1 \n"
+ " stvewx %v13, 0, %r3 \n"
+ " stvewx %v13, %r9, %r3 \n"
+ );
+}
+
+MPEG2_MC_EXTERN (altivec)
+
+#endif /* ARCH_PPC */
+
+#else /* HOST_OS_DARWIN */
+
+#ifdef ENABLE_ALTIVEC
+
+#include "mpeg2_internal.h"
+
+#define vector_s16_t vector signed short
+#define vector_u16_t vector unsigned short
+#define vector_s8_t vector signed char
+#define vector_u8_t vector unsigned char
+#define vector_s32_t vector signed int
+#define vector_u32_t vector unsigned int
+
+void MC_put_o_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm, ref0, ref1, tmp;
+
+ perm = vec_lvsl (0, ref);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ tmp = vec_perm (ref0, ref1, perm);
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ vec_st (tmp, 0, dest);
+ tmp = vec_perm (ref0, ref1, perm);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp = vec_perm (ref0, ref1, perm);
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ vec_st (tmp, 0, dest);
+ tmp = vec_perm (ref0, ref1, perm);
+ vec_st (tmp, stride, dest);
+}
+
+void MC_put_o_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1;
+
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_perm (ref0, ref1, perm1);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_perm (ref0, ref1, perm1);
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+}
+
+void MC_put_x_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t permA, permB, ref0, ref1, tmp;
+
+ permA = vec_lvsl (0, ref);
+ permB = vec_add (permA, vec_splat_u8 (1));
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ tmp = vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp = vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_put_x_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
+
+ ones = vec_splat_u8 (1);
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ perm0B = vec_add (perm0A, ones);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+ perm1B = vec_add (perm1A, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ ref += stride;
+ tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
+ vec_perm (ref0, ref1, perm0B));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
+ vec_perm (ref0, ref1, perm1B));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_avg (vec_perm (ref0, ref1, perm0A),
+ vec_perm (ref0, ref1, perm0B));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (vec_perm (ref0, ref1, perm1A),
+ vec_perm (ref0, ref1, perm1B));
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+}
+
+void MC_put_y_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp;
+
+ perm = vec_lvsl (0, ref);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ tmp0 = vec_perm (ref0, ref1, perm);
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ tmp1 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (tmp0, tmp1);
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ vec_st (tmp, 0, dest);
+ tmp0 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (tmp0, tmp1);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp1 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (tmp0, tmp1);
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ vec_st (tmp, 0, dest);
+ tmp0 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (tmp0, tmp1);
+ vec_st (tmp, stride, dest);
+}
+
+void MC_put_y_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1;
+
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ tmp1 = vec_perm (ref0, ref1, perm1);
+ tmp = vec_avg (tmp0, tmp1);
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ tmp = vec_avg (tmp0, tmp1);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_perm (ref0, ref1, perm1);
+ tmp = vec_avg (tmp0, tmp1);
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ tmp = vec_avg (tmp0, tmp1);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+}
+
+void MC_put_xy_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
+ vector_u8_t ones;
+
+ ones = vec_splat_u8 (1);
+ permA = vec_lvsl (0, ref);
+ permB = vec_add (permA, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_st (tmp, 0, dest);
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ vec_st (tmp, 0, dest);
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_put_xy_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
+ vector_u8_t avg0, avg1, xor0, xor1, tmp, ones;
+
+ ones = vec_splat_u8 (1);
+ perm0A = vec_lvsl (0, ref);
+ perm0A = vec_mergeh (perm0A, perm0A);
+ perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
+ perm0B = vec_add (perm0A, ones);
+ perm1A = vec_lvsl (stride, ref);
+ perm1A = vec_mergeh (perm1A, perm1A);
+ perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
+ perm1B = vec_add (perm1A, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, perm1A);
+ B = vec_perm (ref0, ref1, perm1B);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm1A);
+ B = vec_perm (ref0, ref1, perm1B);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1)));
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+}
+
+#if 0
+void MC_put_xy_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t permA, permB, ref0, ref1, A, B, C, D, tmp, zero, ones;
+ vector_u16_t splat2, temp;
+
+ ones = vec_splat_u8 (1);
+ permA = vec_lvsl (0, ref);
+ permB = vec_add (permA, ones);
+
+ zero = vec_splat_u8 (0);
+ splat2 = vec_splat_u16 (2);
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ C = vec_perm (ref0, ref1, permA);
+ D = vec_perm (ref0, ref1, permB);
+
+ temp = vec_add (vec_add ((vector_u16_t)vec_mergeh (zero, A),
+ (vector_u16_t)vec_mergeh (zero, B)),
+ vec_add ((vector_u16_t)vec_mergeh (zero, C),
+ (vector_u16_t)vec_mergeh (zero, D)));
+ temp = vec_sr (vec_add (temp, splat2), splat2);
+ tmp = vec_pack (temp, temp);
+
+ vec_st (tmp, 0, dest);
+ dest += stride;
+ tmp = vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB));
+ } while (--height);
+}
+#endif
+
+void MC_avg_o_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm, ref0, ref1, tmp, prev;
+
+ perm = vec_lvsl (0, ref);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (2*stride, dest);
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (prev, vec_perm (ref0, ref1, perm));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_avg_o_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0, perm1, tmp0, tmp1, ref0, ref1, prev;
+
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_avg (prev, vec_perm (ref0, ref1, perm0));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (prev, vec_perm (ref0, ref1, perm1));
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+}
+
+void MC_avg_x_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t permA, permB, ref0, ref1, tmp, prev;
+
+ permA = vec_lvsl (0, ref);
+ permB = vec_add (permA, vec_splat_u8 (1));
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ prev = vec_ld (0, dest);
+ ref += stride;
+ tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB)));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB)));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (2*stride, dest);
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB)));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, permA),
+ vec_perm (ref0, ref1, permB)));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_avg_x_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0A, perm0B, perm1A, perm1B, ones, tmp0, tmp1, ref0, ref1;
+ vector_u8_t prev;
+
+ ones = vec_splat_u8 (1);
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0A = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ perm0B = vec_add (perm0A, ones);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1A = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+ perm1B = vec_add (perm1A, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ prev = vec_ld (0, dest);
+ ref += stride;
+ tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
+ vec_perm (ref0, ref1, perm0B)));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
+ vec_perm (ref0, ref1, perm1B)));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm0A),
+ vec_perm (ref0, ref1, perm0B)));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (8, ref);
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp0, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp0, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_avg (prev, vec_avg (vec_perm (ref0, ref1, perm1A),
+ vec_perm (ref0, ref1, perm1B)));
+ vec_ste ((vector_u32_t)tmp1, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp1, 4, (unsigned int *)dest);
+}
+
+void MC_avg_y_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm, ref0, ref1, tmp0, tmp1, tmp, prev;
+
+ perm = vec_lvsl (0, ref);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ tmp0 = vec_perm (ref0, ref1, perm);
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ tmp1 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp0 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ ref += stride;
+ prev = vec_ld (2*stride, dest);
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ tmp1 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (15, ref);
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ tmp0 = vec_perm (ref0, ref1, perm);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_avg_y_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0, perm1, tmp0, tmp1, tmp, ref0, ref1, prev;
+
+ tmp0 = vec_lvsl (0, ref);
+ tmp0 = vec_mergeh (tmp0, tmp0);
+ perm0 = vec_pack ((vector_u16_t)tmp0, (vector_u16_t)tmp0);
+ tmp1 = vec_lvsl (stride, ref);
+ tmp1 = vec_mergeh (tmp1, tmp1);
+ perm1 = vec_pack ((vector_u16_t)tmp1, (vector_u16_t)tmp1);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ tmp1 = vec_perm (ref0, ref1, perm1);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp1 = vec_perm (ref0, ref1, perm1);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (7, ref);
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ tmp0 = vec_perm (ref0, ref1, perm0);
+ tmp = vec_avg (prev, vec_avg (tmp0, tmp1));
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+}
+
+void MC_avg_xy_16_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t permA, permB, ref0, ref1, A, B, avg0, avg1, xor0, xor1, tmp;
+ vector_u8_t ones, prev;
+
+ ones = vec_splat_u8 (1);
+ permA = vec_lvsl (0, ref);
+ permB = vec_add (permA, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_avg (prev,
+ vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (2*stride, dest);
+ vec_st (tmp, stride, dest);
+ dest += 2*stride;
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_avg (prev,
+ vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ prev = vec_ld (stride, dest);
+ vec_st (tmp, 0, dest);
+ A = vec_perm (ref0, ref1, permA);
+ B = vec_perm (ref0, ref1, permB);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+ vec_st (tmp, stride, dest);
+}
+
+void MC_avg_xy_8_altivec (unsigned char * dest, unsigned char * ref,
+ int stride, int height)
+{
+ vector_u8_t perm0A, perm0B, perm1A, perm1B, ref0, ref1, A, B;
+ vector_u8_t avg0, avg1, xor0, xor1, tmp, ones, prev;
+
+ ones = vec_splat_u8 (1);
+ perm0A = vec_lvsl (0, ref);
+ perm0A = vec_mergeh (perm0A, perm0A);
+ perm0A = vec_pack ((vector_u16_t)perm0A, (vector_u16_t)perm0A);
+ perm0B = vec_add (perm0A, ones);
+ perm1A = vec_lvsl (stride, ref);
+ perm1A = vec_mergeh (perm1A, perm1A);
+ perm1A = vec_pack ((vector_u16_t)perm1A, (vector_u16_t)perm1A);
+ perm1B = vec_add (perm1A, ones);
+
+ height = (height >> 1) - 1;
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (0, dest);
+ A = vec_perm (ref0, ref1, perm1A);
+ B = vec_perm (ref0, ref1, perm1B);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+
+
+ do {
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_avg (prev,
+ vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ ref += stride;
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm1A);
+ B = vec_perm (ref0, ref1, perm1B);
+ avg1 = vec_avg (A, B);
+ xor1 = vec_xor (A, B);
+ tmp = vec_avg (prev,
+ vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+ } while (--height);
+
+ ref0 = vec_ld (0, ref);
+ ref1 = vec_ld (16, ref);
+ prev = vec_ld (stride, dest);
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+ dest += stride;
+ A = vec_perm (ref0, ref1, perm0A);
+ B = vec_perm (ref0, ref1, perm0B);
+ avg0 = vec_avg (A, B);
+ xor0 = vec_xor (A, B);
+ tmp = vec_avg (prev, vec_sub (vec_avg (avg0, avg1),
+ vec_and (vec_and (ones, vec_or (xor0, xor1)),
+ vec_xor (avg0, avg1))));
+ vec_ste ((vector_u32_t)tmp, 0, (unsigned int *)dest);
+ vec_ste ((vector_u32_t)tmp, 4, (unsigned int *)dest);
+}
+
+MPEG2_MC_EXTERN (altivec)
+
+#endif /* ENABLE_ALTIVEC */
+
+#endif /* HOST_OS_DARWIN */
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 17:45:07 +0000