Replace several #ifdef PIC with the more obvious and correct

#if !HAVE_EBX_AVAILABLE, since all it does is avoid using ebx.

Originally committed as revision 20094 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/x86/dsputil_mmx_avg_template.c

@@ -96,7 +96,7 @@ static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE //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)
@@ -143,7 +143,7 @@ static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE //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)
@@ -213,7 +213,7 @@ static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src
         "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
+#if !HAVE_EBX_AVAILABLE //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)
@@ -268,7 +268,7 @@ static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE //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)
@@ -320,7 +320,7 @@ static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE  //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)
@@ -408,7 +408,7 @@ static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE  //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)
@@ -462,7 +462,7 @@ static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int
         "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
+#if !HAVE_EBX_AVAILABLE  //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)
@@ -535,7 +535,7 @@ static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *sr
         "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
+#if !HAVE_EBX_AVAILABLE //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)

libavcodec/x86/dsputil_mmx_rnd_template.c

@@ -98,7 +98,7 @@ static void av_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t
         "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 cannot be used
+#if !HAVE_EBX_AVAILABLE //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)
@@ -193,7 +193,7 @@ static void av_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_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
+#if !HAVE_EBX_AVAILABLE  //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)