/*
* DSP utils : average functions are compiled twice for 3dnow/mmx2
* Copyright (c) 2000, 2001 Fabrice Bellard.
- * Copyright (c) 2002 Michael Niedermayer
+ * Copyright (c) 2002-2004 Michael Niedermayer
*
- * This library is free software; you can redistribute it and/or
+ * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
+ * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
+ * and improved by Zdenek Kabelac <kabi@users.sf.net>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
- * mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
- * and improved by Zdenek Kabelac <kabi@users.sf.net>
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-
+
+/* This header intentionally has no multiple inclusion guards. It is meant to
+ * be included multiple times and generates different code depending on the
+ * value of certain #defines. */
+
/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
clobber bug - now it will work with 2.95.2 and also with -fPIC
*/
static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
+static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "movd (%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $4, %2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movd (%1), %%mm1 \n\t"
+ "movd (%2), %%mm2 \n\t"
+ "movd 4(%2), %%mm3 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movd %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movd (%1), %%mm1 \n\t"
+ "movd 8(%2), %%mm2 \n\t"
+ "movd 12(%2), %%mm3 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movd %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $16, %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+}
+
+
static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
- __asm __volatile(
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "addl %4, %1 \n\t"
- "movq (%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" 8(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq %%mm1, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq (%1), %%mm0 \n\t"
- "addl %4, %1 \n\t"
- "movq (%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" 16(%2), %%mm0 \n\t"
- PAVGB" 24(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "addl %5, %3 \n\t"
- "movq %%mm1, (%3) \n\t"
- "addl %5, %3 \n\t"
- "addl $32, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
- :"r"(src1Stride), "r"(dstStride)
- :"memory");
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $8, %2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" 16(%2), %%mm0 \n\t"
+ PAVGB" 24(%2), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
+}
+
+static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "pcmpeqb %%mm6, %%mm6 \n\t"
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $8, %2 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%2), %%mm2 \n\t"
+ "movq 8(%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "movq 16(%2), %%mm2 \n\t"
+ "movq 24(%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
+}
+
+static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "movd (%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $4, %2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movd (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 4(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ PAVGB" (%3), %%mm1 \n\t"
+ "movd %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movd (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movd (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" 8(%2), %%mm0 \n\t"
+ PAVGB" 12(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movd %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ PAVGB" (%3), %%mm1 \n\t"
+ "movd %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $16, %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+}
+
+
+static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $8, %2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ PAVGB" (%3), %%mm1 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" 16(%2), %%mm0 \n\t"
+ PAVGB" 24(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "add %5, %3 \n\t"
+ PAVGB" (%3), %%mm1 \n\t"
+ "movq %%mm1, (%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
}
static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1), %%mm2 \n\t"
- "movq 8(%1, %3), %%mm3 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 9(%1), %%mm2 \n\t"
- PAVGB" 9(%1, %3), %%mm3 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm2, 8(%2) \n\t"
- "movq %%mm3, 8(%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq 8(%1), %%mm2 \n\t"
- "movq 8(%1, %3), %%mm3 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 9(%1), %%mm2 \n\t"
- PAVGB" 9(%1, %3), %%mm3 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq %%mm2, 8(%2) \n\t"
- "movq %%mm3, 8(%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq 8(%1), %%mm2 \n\t"
+ "movq 8(%1, %3), %%mm3 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ PAVGB" 9(%1), %%mm2 \n\t"
+ PAVGB" 9(%1, %3), %%mm3 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "movq %%mm2, 8(%2) \n\t"
+ "movq %%mm3, 8(%2, %3) \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq 8(%1), %%mm2 \n\t"
+ "movq 8(%1, %3), %%mm3 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ PAVGB" 9(%1), %%mm2 \n\t"
+ PAVGB" 9(%1, %3), %%mm3 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "movq %%mm2, 8(%2) \n\t"
+ "movq %%mm3, 8(%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
- __asm __volatile(
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 8(%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" 8(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "movq %%mm1, 8(%3) \n\t"
- "addl %5, %3 \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 8(%1), %%mm1 \n\t"
- "addl %4, %1 \n\t"
- PAVGB" 16(%2), %%mm0 \n\t"
- PAVGB" 24(%2), %%mm1 \n\t"
- "movq %%mm0, (%3) \n\t"
- "movq %%mm1, 8(%3) \n\t"
- "addl %5, %3 \n\t"
- "addl $32, %2 \n\t"
- "subl $2, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
- :"r"(src1Stride), "r"(dstStride)
- :"memory");
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $16, %2 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" 16(%2), %%mm0 \n\t"
+ PAVGB" 24(%2), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $2, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
+}
+
+static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $16, %2 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ PAVGB" 8(%3), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" 8(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ PAVGB" 8(%3), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ PAVGB" 16(%2), %%mm0 \n\t"
+ PAVGB" 24(%2), %%mm1 \n\t"
+ PAVGB" (%3), %%mm0 \n\t"
+ PAVGB" 8(%3), %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $2, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
}
-
+
+static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+{
+ asm volatile(
+ "pcmpeqb %%mm6, %%mm6 \n\t"
+ "testl $1, %0 \n\t"
+ " jz 1f \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "movq (%2), %%mm2 \n\t"
+ "movq 8(%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "add $16, %2 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "decl %0 \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "movq (%2), %%mm2 \n\t"
+ "movq 8(%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 8(%1), %%mm1 \n\t"
+ "add %4, %1 \n\t"
+ "movq 16(%2), %%mm2 \n\t"
+ "movq 24(%2), %%mm3 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "pxor %%mm6, %%mm2 \n\t"
+ "pxor %%mm6, %%mm3 \n\t"
+ PAVGB" %%mm2, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm1 \n\t"
+ "pxor %%mm6, %%mm0 \n\t"
+ "pxor %%mm6, %%mm1 \n\t"
+ "movq %%mm0, (%3) \n\t"
+ "movq %%mm1, 8(%3) \n\t"
+ "add %5, %3 \n\t"
+ "add $32, %2 \n\t"
+ "subl $2, %0 \n\t"
+ "jnz 1b \n\t"
+#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used
+ :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#else
+ :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
+#endif
+ :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride)
+ :"memory");
+//the following should be used, though better not with gcc ...
+/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
+ :"r"(src1Stride), "r"(dstStride)
+ :"memory");*/
+}
+
/* GL: this function does incorrect rounding if overflow */
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- "movq 1(%1), %%mm1 \n\t"
- "movq 1(%1, %3), %%mm3 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm0 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq 1(%1), %%mm1 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- "movq 1(%1, %3), %%mm3 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm0 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ "movq 1(%1), %%mm1 \n\t"
+ "movq 1(%1, %3), %%mm3 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "psubusb %%mm6, %%mm0 \n\t"
+ "psubusb %%mm6, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq 1(%1), %%mm1 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ "movq 1(%1, %3), %%mm3 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "psubusb %%mm6, %%mm0 \n\t"
+ "psubusb %%mm6, %%mm2 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D" (block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "sub %3, %2 \n\t"
+ "1: \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm2, %%mm1 \n\t"
+ "movq %%mm0, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm0, %%mm1 \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D" (block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
/* GL: this function does incorrect rounding if overflow */
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "psubusb %%mm6, %%mm1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D" (block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "sub %3, %2 \n\t"
+ "1: \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "psubusb %%mm6, %%mm1 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm2, %%mm1 \n\t"
+ "movq %%mm0, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "psubusb %%mm6, %%mm1 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm0, %%mm1 \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D" (block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%2), %%mm0 \n\t"
- "movq (%2, %3), %%mm1 \n\t"
- PAVGB" (%1), %%mm0 \n\t"
- PAVGB" (%1, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %1 \n\t"
- "addl %%eax, %2 \n\t"
- "movq (%2), %%mm0 \n\t"
- "movq (%2, %3), %%mm1 \n\t"
- PAVGB" (%1), %%mm0 \n\t"
- PAVGB" (%1, %3), %%mm1 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%2), %%mm0 \n\t"
+ "movq (%2, %3), %%mm1 \n\t"
+ PAVGB" (%1), %%mm0 \n\t"
+ PAVGB" (%1, %3), %%mm1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "movq (%2), %%mm0 \n\t"
+ "movq (%2, %3), %%mm1 \n\t"
+ PAVGB" (%1), %%mm0 \n\t"
+ PAVGB" (%1, %3), %%mm1 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "1: \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm2 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq (%1), %%mm0 \n\t"
- "movq (%1, %3), %%mm2 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm2 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm2 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "1: \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm2 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" (%2, %3), %%mm2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "movq (%1, %3), %%mm2 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm2 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" (%2, %3), %%mm2 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- "subl %3, %2 \n\t"
- "1: \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- "movq (%2, %3), %%mm3 \n\t"
- "movq (%2, %%eax), %%mm4 \n\t"
- PAVGB" %%mm3, %%mm0 \n\t"
- PAVGB" %%mm4, %%mm1 \n\t"
- "movq %%mm0, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- "movq (%2, %3), %%mm3 \n\t"
- "movq (%2, %%eax), %%mm4 \n\t"
- PAVGB" %%mm3, %%mm2 \n\t"
- PAVGB" %%mm4, %%mm1 \n\t"
- "movq %%mm2, (%2, %3) \n\t"
- "movq %%mm1, (%2, %%eax) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "movq (%1), %%mm0 \n\t"
+ "sub %3, %2 \n\t"
+ "1: \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm2, %%mm1 \n\t"
+ "movq (%2, %3), %%mm3 \n\t"
+ "movq (%2, %%"REG_a"), %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm0 \n\t"
+ PAVGB" %%mm4, %%mm1 \n\t"
+ "movq %%mm0, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm0, %%mm1 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ "movq (%2, %3), %%mm3 \n\t"
+ "movq (%2, %%"REG_a"), %%mm4 \n\t"
+ PAVGB" %%mm3, %%mm2 \n\t"
+ PAVGB" %%mm4, %%mm1 \n\t"
+ "movq %%mm2, (%2, %3) \n\t"
+ "movq %%mm1, (%2, %%"REG_a") \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
}
-// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter
+/* Note this is not correctly rounded, but this function is only
+ * used for B-frames so it does not matter. */
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BONE(mm6);
- __asm __volatile(
- "lea (%3, %3), %%eax \n\t"
- "movq (%1), %%mm0 \n\t"
- PAVGB" 1(%1), %%mm0 \n\t"
- ".balign 8 \n\t"
- "1: \n\t"
- "movq (%1, %%eax), %%mm2 \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "psubusb %%mm6, %%mm2 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1, %%eax), %%mm2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm0 \n\t"
- PAVGB" %%mm2, %%mm1 \n\t"
- PAVGB" (%2), %%mm0 \n\t"
- PAVGB" (%2, %3), %%mm1 \n\t"
- "movq %%mm0, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "movq (%1, %3), %%mm1 \n\t"
- "movq (%1, %%eax), %%mm0 \n\t"
- PAVGB" 1(%1, %3), %%mm1 \n\t"
- PAVGB" 1(%1, %%eax), %%mm0 \n\t"
- "addl %%eax, %2 \n\t"
- "addl %%eax, %1 \n\t"
- PAVGB" %%mm1, %%mm2 \n\t"
- PAVGB" %%mm0, %%mm1 \n\t"
- PAVGB" (%2), %%mm2 \n\t"
- PAVGB" (%2, %3), %%mm1 \n\t"
- "movq %%mm2, (%2) \n\t"
- "movq %%mm1, (%2, %3) \n\t"
- "addl %%eax, %2 \n\t"
- "subl $4, %0 \n\t"
- "jnz 1b \n\t"
- :"+g"(h), "+S"(pixels), "+D"(block)
- :"r" (line_size)
- :"%eax", "memory");
+ asm volatile(
+ "lea (%3, %3), %%"REG_a" \n\t"
+ "movq (%1), %%mm0 \n\t"
+ PAVGB" 1(%1), %%mm0 \n\t"
+ ASMALIGN(3)
+ "1: \n\t"
+ "movq (%1, %%"REG_a"), %%mm2 \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "psubusb %%mm6, %%mm2 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" %%mm1, %%mm0 \n\t"
+ PAVGB" %%mm2, %%mm1 \n\t"
+ PAVGB" (%2), %%mm0 \n\t"
+ PAVGB" (%2, %3), %%mm1 \n\t"
+ "movq %%mm0, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "movq (%1, %3), %%mm1 \n\t"
+ "movq (%1, %%"REG_a"), %%mm0 \n\t"
+ PAVGB" 1(%1, %3), %%mm1 \n\t"
+ PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "add %%"REG_a", %1 \n\t"
+ PAVGB" %%mm1, %%mm2 \n\t"
+ PAVGB" %%mm0, %%mm1 \n\t"
+ PAVGB" (%2), %%mm2 \n\t"
+ PAVGB" (%2, %3), %%mm1 \n\t"
+ "movq %%mm2, (%2) \n\t"
+ "movq %%mm1, (%2, %3) \n\t"
+ "add %%"REG_a", %2 \n\t"
+ "subl $4, %0 \n\t"
+ "jnz 1b \n\t"
+ :"+g"(h), "+S"(pixels), "+D"(block)
+ :"r" ((x86_reg)line_size)
+ :"%"REG_a, "memory");
+}
+
+static void DEF(avg_pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+{
+ do {
+ asm volatile(
+ "movd (%1), %%mm0 \n\t"
+ "movd (%1, %2), %%mm1 \n\t"
+ "movd (%1, %2, 2), %%mm2 \n\t"
+ "movd (%1, %3), %%mm3 \n\t"
+ PAVGB" (%0), %%mm0 \n\t"
+ PAVGB" (%0, %2), %%mm1 \n\t"
+ PAVGB" (%0, %2, 2), %%mm2 \n\t"
+ PAVGB" (%0, %3), %%mm3 \n\t"
+ "movd %%mm0, (%1) \n\t"
+ "movd %%mm1, (%1, %2) \n\t"
+ "movd %%mm2, (%1, %2, 2) \n\t"
+ "movd %%mm3, (%1, %3) \n\t"
+ ::"S"(pixels), "D"(block),
+ "r" ((x86_reg)line_size), "r"((x86_reg)3L*line_size)
+ :"memory");
+ block += 4*line_size;
+ pixels += 4*line_size;
+ h -= 4;
+ } while(h > 0);
}
//FIXME the following could be optimized too ...
DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
}
+#define QPEL_2TAP_L3(OPNAME) \
+static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
+ asm volatile(\
+ "1: \n\t"\
+ "movq (%1,%2), %%mm0 \n\t"\
+ "movq 8(%1,%2), %%mm1 \n\t"\
+ PAVGB" (%1,%3), %%mm0 \n\t"\
+ PAVGB" 8(%1,%3), %%mm1 \n\t"\
+ PAVGB" (%1), %%mm0 \n\t"\
+ PAVGB" 8(%1), %%mm1 \n\t"\
+ STORE_OP( (%1,%4),%%mm0)\
+ STORE_OP(8(%1,%4),%%mm1)\
+ "movq %%mm0, (%1,%4) \n\t"\
+ "movq %%mm1, 8(%1,%4) \n\t"\
+ "add %5, %1 \n\t"\
+ "decl %0 \n\t"\
+ "jnz 1b \n\t"\
+ :"+g"(h), "+r"(src)\
+ :"r"((x86_reg)off1), "r"((x86_reg)off2),\
+ "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
+ :"memory"\
+ );\
+}\
+static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
+ asm volatile(\
+ "1: \n\t"\
+ "movq (%1,%2), %%mm0 \n\t"\
+ PAVGB" (%1,%3), %%mm0 \n\t"\
+ PAVGB" (%1), %%mm0 \n\t"\
+ STORE_OP((%1,%4),%%mm0)\
+ "movq %%mm0, (%1,%4) \n\t"\
+ "add %5, %1 \n\t"\
+ "decl %0 \n\t"\
+ "jnz 1b \n\t"\
+ :"+g"(h), "+r"(src)\
+ :"r"((x86_reg)off1), "r"((x86_reg)off2),\
+ "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\
+ :"memory"\
+ );\
+}
+
+#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
+QPEL_2TAP_L3(avg_)
+#undef STORE_OP
+#define STORE_OP(a,b)
+QPEL_2TAP_L3(put_)
+#undef STORE_OP
+#undef QPEL_2TAP_L3
projects / ffmpeg / blobdiff