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Diffstat (limited to 'contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h')
-rw-r--r--contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h58
1 files changed, 30 insertions, 28 deletions
diff --git a/contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h b/contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h
index f53b34662..33c8a2692 100644
--- a/contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h
+++ b/contrib/ffmpeg/libavcodec/i386/dsputil_mmx_rnd.h
@@ -3,6 +3,10 @@
* Copyright (c) 2000, 2001 Fabrice Bellard.
* Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
*
+ * 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
@@ -18,17 +22,17 @@
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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>
*/
+/* 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. */
+
// put_pixels
static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"lea (%3, %3), %%"REG_a" \n\t"
ASMALIGN(3)
"1: \n\t"
@@ -57,10 +61,10 @@ static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line
:REG_a, "memory");
}
-static void attribute_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+static void av_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"testl $1, %0 \n\t"
" jz 1f \n\t"
"movq (%1), %%mm0 \n\t"
@@ -98,7 +102,7 @@ static void attribute_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, u
"add %5, %3 \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 cant be used
+#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)
@@ -110,7 +114,7 @@ static void attribute_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, u
static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"lea (%3, %3), %%"REG_a" \n\t"
ASMALIGN(3)
"1: \n\t"
@@ -153,10 +157,10 @@ static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int lin
:REG_a, "memory");
}
-static void attribute_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+static void av_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"testl $1, %0 \n\t"
" jz 1f \n\t"
"movq (%1), %%mm0 \n\t"
@@ -193,7 +197,7 @@ static void attribute_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1,
"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 cant be used
+#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)
@@ -205,7 +209,7 @@ static void attribute_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1,
static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"lea (%3, %3), %%"REG_a" \n\t"
"movq (%1), %%mm0 \n\t"
ASMALIGN(3)
@@ -235,7 +239,7 @@ static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int lin
{
MOVQ_ZERO(mm7);
SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
- __asm __volatile(
+ asm volatile(
"movq (%1), %%mm0 \n\t"
"movq 1(%1), %%mm4 \n\t"
"movq %%mm0, %%mm1 \n\t"
@@ -298,12 +302,12 @@ static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int lin
}
// avg_pixels
-static void attribute_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
+static void av_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movd %0, %%mm0 \n\t"
"movd %1, %%mm1 \n\t"
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
@@ -323,7 +327,7 @@ static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_si
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %0, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
@@ -342,7 +346,7 @@ static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_s
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %0, %%mm0 \n\t"
"movq %1, %%mm1 \n\t"
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
@@ -365,7 +369,7 @@ static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %1, %%mm0 \n\t"
"movq 1%1, %%mm1 \n\t"
"movq %0, %%mm3 \n\t"
@@ -380,12 +384,12 @@ static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line
} while (--h);
}
-static __attribute__((unused)) void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+static av_unused void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %1, %%mm0 \n\t"
"movq %2, %%mm1 \n\t"
"movq %0, %%mm3 \n\t"
@@ -406,7 +410,7 @@ static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int lin
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %1, %%mm0 \n\t"
"movq 1%1, %%mm1 \n\t"
"movq %0, %%mm3 \n\t"
@@ -427,12 +431,12 @@ static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int lin
} while (--h);
}
-static __attribute__((unused)) void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
+static av_unused void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
{
MOVQ_BFE(mm6);
JUMPALIGN();
do {
- __asm __volatile(
+ asm volatile(
"movq %1, %%mm0 \n\t"
"movq %2, %%mm1 \n\t"
"movq %0, %%mm3 \n\t"
@@ -457,7 +461,7 @@ static __attribute__((unused)) void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t
static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
{
MOVQ_BFE(mm6);
- __asm __volatile(
+ asm volatile(
"lea (%3, %3), %%"REG_a" \n\t"
"movq (%1), %%mm0 \n\t"
ASMALIGN(3)
@@ -498,7 +502,7 @@ static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int lin
{
MOVQ_ZERO(mm7);
SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
- __asm __volatile(
+ asm volatile(
"movq (%1), %%mm0 \n\t"
"movq 1(%1), %%mm4 \n\t"
"movq %%mm0, %%mm1 \n\t"
@@ -588,5 +592,3 @@ static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int li
DEF(avg, pixels8_xy2)(block , pixels , line_size, h);
DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h);
}
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 14:26:22 +0000