From 9eb3da2f9942cf1b1148d242bccfc383f666feb6 Mon Sep 17 00:00:00 2001
From: Matthieu Bouron <matthieu.bouron@stupeflix.com>
Date: Mon, 27 Jun 2016 17:21:04 +0200
Subject: asm: FF_-prefix internal macros used in inline assembly

See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.
---
 libswscale/x86/hscale_fast_bilinear_simd.c | 124 ++++----
 libswscale/x86/rgb2rgb_template.c          | 386 ++++++++++++-------------
 libswscale/x86/swscale.c                   |  30 +-
 libswscale/x86/swscale_template.c          | 446 ++++++++++++++---------------
 4 files changed, 493 insertions(+), 493 deletions(-)

(limited to 'libswscale/x86')

diff --git a/libswscale/x86/hscale_fast_bilinear_simd.c b/libswscale/x86/hscale_fast_bilinear_simd.c
index b37b63c3ec..2cba5f0a1c 100644
--- a/libswscale/x86/hscale_fast_bilinear_simd.c
+++ b/libswscale/x86/hscale_fast_bilinear_simd.c
@@ -55,9 +55,9 @@ av_cold int ff_init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode,
         "jmp                         9f                 \n\t"
         // Begin
         "0:                                             \n\t"
-        "movq    (%%"REG_d", %%"REG_a"), %%mm3          \n\t"
-        "movd    (%%"REG_c", %%"REG_S"), %%mm0          \n\t"
-        "movd   1(%%"REG_c", %%"REG_S"), %%mm1          \n\t"
+        "movq    (%%"FF_REG_d", %%"FF_REG_a"), %%mm3    \n\t"
+        "movd    (%%"FF_REG_c", %%"FF_REG_S"), %%mm0    \n\t"
+        "movd   1(%%"FF_REG_c", %%"FF_REG_S"), %%mm1    \n\t"
         "punpcklbw                %%mm7, %%mm1          \n\t"
         "punpcklbw                %%mm7, %%mm0          \n\t"
         "pshufw                   $0xFF, %%mm1, %%mm1   \n\t"
@@ -65,14 +65,14 @@ av_cold int ff_init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode,
         "pshufw                   $0xFF, %%mm0, %%mm0   \n\t"
         "2:                                             \n\t"
         "psubw                    %%mm1, %%mm0          \n\t"
-        "movl   8(%%"REG_b", %%"REG_a"), %%esi          \n\t"
+        "movl   8(%%"FF_REG_b", %%"FF_REG_a"), %%esi    \n\t"
         "pmullw                   %%mm3, %%mm0          \n\t"
         "psllw                       $7, %%mm1          \n\t"
         "paddw                    %%mm1, %%mm0          \n\t"
 
-        "movq                     %%mm0, (%%"REG_D", %%"REG_a") \n\t"
+        "movq                     %%mm0, (%%"FF_REG_D", %%"FF_REG_a") \n\t"
 
-        "add                         $8, %%"REG_a"      \n\t"
+        "add                         $8, %%"FF_REG_a"   \n\t"
         // End
         "9:                                             \n\t"
         "lea       " LOCAL_MANGLE(0b) ", %0             \n\t"
@@ -94,22 +94,22 @@ av_cold int ff_init_hscaler_mmxext(int dstW, int xInc, uint8_t *filterCode,
         "jmp                         9f                 \n\t"
         // Begin
         "0:                                             \n\t"
-        "movq    (%%"REG_d", %%"REG_a"), %%mm3          \n\t"
-        "movd    (%%"REG_c", %%"REG_S"), %%mm0          \n\t"
+        "movq    (%%"FF_REG_d", %%"FF_REG_a"), %%mm3    \n\t"
+        "movd    (%%"FF_REG_c", %%"FF_REG_S"), %%mm0    \n\t"
         "punpcklbw                %%mm7, %%mm0          \n\t"
         "pshufw                   $0xFF, %%mm0, %%mm1   \n\t"
         "1:                                             \n\t"
         "pshufw                   $0xFF, %%mm0, %%mm0   \n\t"
         "2:                                             \n\t"
         "psubw                    %%mm1, %%mm0          \n\t"
-        "movl   8(%%"REG_b", %%"REG_a"), %%esi          \n\t"
+        "movl   8(%%"FF_REG_b", %%"FF_REG_a"), %%esi    \n\t"
         "pmullw                   %%mm3, %%mm0          \n\t"
         "psllw                       $7, %%mm1          \n\t"
         "paddw                    %%mm1, %%mm0          \n\t"
 
-        "movq                     %%mm0, (%%"REG_D", %%"REG_a") \n\t"
+        "movq                     %%mm0, (%%"FF_REG_D", %%"FF_REG_a") \n\t"
 
-        "add                         $8, %%"REG_a"      \n\t"
+        "add                         $8, %%"FF_REG_a"   \n\t"
         // End
         "9:                                             \n\t"
         "lea       " LOCAL_MANGLE(0b) ", %0             \n\t"
@@ -206,39 +206,39 @@ void ff_hyscale_fast_mmxext(SwsContext *c, int16_t *dst,
 
     __asm__ volatile(
 #if ARCH_X86_64
-        "mov               -8(%%rsp), %%"REG_a" \n\t"
-        "mov               %%"REG_a", %5        \n\t"  // retsave
+        "mov               -8(%%rsp), %%"FF_REG_a"    \n\t"
+        "mov            %%"FF_REG_a", %5              \n\t"  // retsave
 #else
 #if defined(PIC)
-        "mov               %%"REG_b", %5        \n\t"  // ebxsave
+        "mov            %%"FF_REG_b", %5              \n\t"  // ebxsave
 #endif
 #endif
-        "pxor                  %%mm7, %%mm7     \n\t"
-        "mov                      %0, %%"REG_c" \n\t"
-        "mov                      %1, %%"REG_D" \n\t"
-        "mov                      %2, %%"REG_d" \n\t"
-        "mov                      %3, %%"REG_b" \n\t"
-        "xor               %%"REG_a", %%"REG_a" \n\t" // i
-        PREFETCH"        (%%"REG_c")            \n\t"
-        PREFETCH"      32(%%"REG_c")            \n\t"
-        PREFETCH"      64(%%"REG_c")            \n\t"
+        "pxor                  %%mm7, %%mm7           \n\t"
+        "mov                      %0, %%"FF_REG_c"    \n\t"
+        "mov                      %1, %%"FF_REG_D"    \n\t"
+        "mov                      %2, %%"FF_REG_d"    \n\t"
+        "mov                      %3, %%"FF_REG_b"    \n\t"
+        "xor            %%"FF_REG_a", %%"FF_REG_a"    \n\t" // i
+        PREFETCH"      (%%"FF_REG_c")                 \n\t"
+        PREFETCH"    32(%%"FF_REG_c")                 \n\t"
+        PREFETCH"    64(%%"FF_REG_c")                 \n\t"
 
 #if ARCH_X86_64
 #define CALL_MMXEXT_FILTER_CODE \
-        "movl            (%%"REG_b"), %%esi     \n\t"\
-        "call                    *%4            \n\t"\
-        "movl (%%"REG_b", %%"REG_a"), %%esi     \n\t"\
-        "add               %%"REG_S", %%"REG_c" \n\t"\
-        "add               %%"REG_a", %%"REG_D" \n\t"\
-        "xor               %%"REG_a", %%"REG_a" \n\t"\
+        "movl               (%%"FF_REG_b"), %%esi        \n\t"\
+        "call                          *%4               \n\t"\
+        "movl (%%"FF_REG_b", %%"FF_REG_a"), %%esi        \n\t"\
+        "add                  %%"FF_REG_S", %%"FF_REG_c" \n\t"\
+        "add                  %%"FF_REG_a", %%"FF_REG_D" \n\t"\
+        "xor                  %%"FF_REG_a", %%"FF_REG_a" \n\t"\
 
 #else
 #define CALL_MMXEXT_FILTER_CODE \
-        "movl (%%"REG_b"), %%esi        \n\t"\
-        "call         *%4                       \n\t"\
-        "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\
-        "add               %%"REG_a", %%"REG_D" \n\t"\
-        "xor               %%"REG_a", %%"REG_a" \n\t"\
+        "movl               (%%"FF_REG_b"), %%esi        \n\t"\
+        "call                          *%4               \n\t"\
+        "addl (%%"FF_REG_b", %%"FF_REG_a"), %%"FF_REG_c" \n\t"\
+        "add                  %%"FF_REG_a", %%"FF_REG_D" \n\t"\
+        "xor                  %%"FF_REG_a", %%"FF_REG_a" \n\t"\
 
 #endif /* ARCH_X86_64 */
 
@@ -252,11 +252,11 @@ void ff_hyscale_fast_mmxext(SwsContext *c, int16_t *dst,
         CALL_MMXEXT_FILTER_CODE
 
 #if ARCH_X86_64
-        "mov                      %5, %%"REG_a" \n\t"
-        "mov               %%"REG_a", -8(%%rsp) \n\t"
+        "mov                      %5, %%"FF_REG_a" \n\t"
+        "mov            %%"FF_REG_a", -8(%%rsp)    \n\t"
 #else
 #if defined(PIC)
-        "mov                      %5, %%"REG_b" \n\t"
+        "mov                      %5, %%"FF_REG_b" \n\t"
 #endif
 #endif
         :: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),
@@ -268,9 +268,9 @@ void ff_hyscale_fast_mmxext(SwsContext *c, int16_t *dst,
           ,"m" (ebxsave)
 #endif
 #endif
-        : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
+        : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_D
 #if ARCH_X86_64 || !defined(PIC)
-         ,"%"REG_b
+         ,"%"FF_REG_b
 #endif
     );
 
@@ -295,33 +295,33 @@ void ff_hcscale_fast_mmxext(SwsContext *c, int16_t *dst1, int16_t *dst2,
 #endif
     __asm__ volatile(
 #if ARCH_X86_64
-        "mov          -8(%%rsp), %%"REG_a"  \n\t"
-        "mov          %%"REG_a", %7         \n\t"  // retsave
+        "mov          -8(%%rsp), %%"FF_REG_a"    \n\t"
+        "mov       %%"FF_REG_a", %7              \n\t"  // retsave
 #else
 #if defined(PIC)
-        "mov          %%"REG_b", %7         \n\t"  // ebxsave
+        "mov       %%"FF_REG_b", %7              \n\t"  // ebxsave
 #endif
 #endif
-        "pxor             %%mm7, %%mm7      \n\t"
-        "mov                 %0, %%"REG_c"  \n\t"
-        "mov                 %1, %%"REG_D"  \n\t"
-        "mov                 %2, %%"REG_d"  \n\t"
-        "mov                 %3, %%"REG_b"  \n\t"
-        "xor          %%"REG_a", %%"REG_a"  \n\t" // i
-        PREFETCH"   (%%"REG_c")             \n\t"
-        PREFETCH" 32(%%"REG_c")             \n\t"
-        PREFETCH" 64(%%"REG_c")             \n\t"
+        "pxor             %%mm7, %%mm7           \n\t"
+        "mov                 %0, %%"FF_REG_c"    \n\t"
+        "mov                 %1, %%"FF_REG_D"    \n\t"
+        "mov                 %2, %%"FF_REG_d"    \n\t"
+        "mov                 %3, %%"FF_REG_b"    \n\t"
+        "xor          %%"FF_REG_a", %%"FF_REG_a" \n\t" // i
+        PREFETCH"   (%%"FF_REG_c")               \n\t"
+        PREFETCH" 32(%%"FF_REG_c")               \n\t"
+        PREFETCH" 64(%%"FF_REG_c")               \n\t"
 
         CALL_MMXEXT_FILTER_CODE
         CALL_MMXEXT_FILTER_CODE
         CALL_MMXEXT_FILTER_CODE
         CALL_MMXEXT_FILTER_CODE
-        "xor          %%"REG_a", %%"REG_a"  \n\t" // i
-        "mov                 %5, %%"REG_c"  \n\t" // src2
-        "mov                 %6, %%"REG_D"  \n\t" // dst2
-        PREFETCH"   (%%"REG_c")             \n\t"
-        PREFETCH" 32(%%"REG_c")             \n\t"
-        PREFETCH" 64(%%"REG_c")             \n\t"
+        "xor          %%"FF_REG_a", %%"FF_REG_a" \n\t" // i
+        "mov                    %5, %%"FF_REG_c" \n\t" // src2
+        "mov                    %6, %%"FF_REG_D" \n\t" // dst2
+        PREFETCH"   (%%"FF_REG_c")               \n\t"
+        PREFETCH" 32(%%"FF_REG_c")               \n\t"
+        PREFETCH" 64(%%"FF_REG_c")               \n\t"
 
         CALL_MMXEXT_FILTER_CODE
         CALL_MMXEXT_FILTER_CODE
@@ -329,11 +329,11 @@ void ff_hcscale_fast_mmxext(SwsContext *c, int16_t *dst1, int16_t *dst2,
         CALL_MMXEXT_FILTER_CODE
 
 #if ARCH_X86_64
-        "mov                 %7, %%"REG_a"  \n\t"
-        "mov          %%"REG_a", -8(%%rsp)  \n\t"
+        "mov                    %7, %%"FF_REG_a" \n\t"
+        "mov          %%"FF_REG_a", -8(%%rsp)    \n\t"
 #else
 #if defined(PIC)
-        "mov %7, %%"REG_b"    \n\t"
+        "mov %7, %%"FF_REG_b"    \n\t"
 #endif
 #endif
         :: "m" (src1), "m" (dst1), "m" (filter), "m" (filterPos),
@@ -345,9 +345,9 @@ void ff_hcscale_fast_mmxext(SwsContext *c, int16_t *dst1, int16_t *dst2,
           ,"m" (ebxsave)
 #endif
 #endif
-        : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D
+        : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_D
 #if ARCH_X86_64 || !defined(PIC)
-         ,"%"REG_b
+         ,"%"FF_REG_b
 #endif
     );
 
diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c
index 95d4f8fd8a..c655ae1ac9 100644
--- a/libswscale/x86/rgb2rgb_template.c
+++ b/libswscale/x86/rgb2rgb_template.c
@@ -1101,43 +1101,43 @@ static inline void RENAME(rgb24tobgr24)(const uint8_t *src, uint8_t *dst, int sr
     unsigned i;
     x86_reg mmx_size= 23 - src_size;
     __asm__ volatile (
-        "test             %%"REG_a", %%"REG_a"          \n\t"
+        "test             %%"FF_REG_a", %%"FF_REG_a"    \n\t"
         "jns                     2f                     \n\t"
         "movq     "MANGLE(mask24r)", %%mm5              \n\t"
         "movq     "MANGLE(mask24g)", %%mm6              \n\t"
         "movq     "MANGLE(mask24b)", %%mm7              \n\t"
         ".p2align                 4                     \n\t"
         "1:                                             \n\t"
-        PREFETCH" 32(%1, %%"REG_a")                     \n\t"
-        "movq       (%1, %%"REG_a"), %%mm0              \n\t" // BGR BGR BG
-        "movq       (%1, %%"REG_a"), %%mm1              \n\t" // BGR BGR BG
-        "movq      2(%1, %%"REG_a"), %%mm2              \n\t" // R BGR BGR B
+        PREFETCH" 32(%1, %%"FF_REG_a")                  \n\t"
+        "movq    (%1, %%"FF_REG_a"), %%mm0              \n\t" // BGR BGR BG
+        "movq    (%1, %%"FF_REG_a"), %%mm1              \n\t" // BGR BGR BG
+        "movq   2(%1, %%"FF_REG_a"), %%mm2              \n\t" // R BGR BGR B
         "psllq                  $16, %%mm0              \n\t" // 00 BGR BGR
         "pand                 %%mm5, %%mm0              \n\t"
         "pand                 %%mm6, %%mm1              \n\t"
         "pand                 %%mm7, %%mm2              \n\t"
         "por                  %%mm0, %%mm1              \n\t"
         "por                  %%mm2, %%mm1              \n\t"
-        "movq      6(%1, %%"REG_a"), %%mm0              \n\t" // BGR BGR BG
-        MOVNTQ"               %%mm1,   (%2, %%"REG_a")  \n\t" // RGB RGB RG
-        "movq      8(%1, %%"REG_a"), %%mm1              \n\t" // R BGR BGR B
-        "movq     10(%1, %%"REG_a"), %%mm2              \n\t" // GR BGR BGR
+        "movq   6(%1, %%"FF_REG_a"), %%mm0              \n\t" // BGR BGR BG
+        MOVNTQ"               %%mm1,(%2, %%"FF_REG_a")  \n\t" // RGB RGB RG
+        "movq   8(%1, %%"FF_REG_a"), %%mm1              \n\t" // R BGR BGR B
+        "movq  10(%1, %%"FF_REG_a"), %%mm2              \n\t" // GR BGR BGR
         "pand                 %%mm7, %%mm0              \n\t"
         "pand                 %%mm5, %%mm1              \n\t"
         "pand                 %%mm6, %%mm2              \n\t"
         "por                  %%mm0, %%mm1              \n\t"
         "por                  %%mm2, %%mm1              \n\t"
-        "movq     14(%1, %%"REG_a"), %%mm0              \n\t" // R BGR BGR B
-        MOVNTQ"               %%mm1,  8(%2, %%"REG_a")  \n\t" // B RGB RGB R
-        "movq     16(%1, %%"REG_a"), %%mm1              \n\t" // GR BGR BGR
-        "movq     18(%1, %%"REG_a"), %%mm2              \n\t" // BGR BGR BG
+        "movq  14(%1, %%"FF_REG_a"), %%mm0              \n\t" // R BGR BGR B
+        MOVNTQ"               %%mm1, 8(%2, %%"FF_REG_a")\n\t" // B RGB RGB R
+        "movq  16(%1, %%"FF_REG_a"), %%mm1              \n\t" // GR BGR BGR
+        "movq  18(%1, %%"FF_REG_a"), %%mm2              \n\t" // BGR BGR BG
         "pand                 %%mm6, %%mm0              \n\t"
         "pand                 %%mm7, %%mm1              \n\t"
         "pand                 %%mm5, %%mm2              \n\t"
         "por                  %%mm0, %%mm1              \n\t"
         "por                  %%mm2, %%mm1              \n\t"
-        MOVNTQ"               %%mm1, 16(%2, %%"REG_a")  \n\t"
-        "add                    $24, %%"REG_a"          \n\t"
+        MOVNTQ"               %%mm1, 16(%2, %%"FF_REG_a") \n\t"
+        "add                    $24, %%"FF_REG_a"       \n\t"
         " js                     1b                     \n\t"
         "2:                                             \n\t"
         : "+a" (mmx_size)
@@ -1173,20 +1173,20 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
     for (y=0; y<height; y++) {
         //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
         __asm__ volatile(
-            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "xor                 %%"FF_REG_a", %%"FF_REG_a" \n\t"
             ".p2align                    4              \n\t"
             "1:                                         \n\t"
-            PREFETCH"    32(%1, %%"REG_a", 2)           \n\t"
-            PREFETCH"    32(%2, %%"REG_a")              \n\t"
-            PREFETCH"    32(%3, %%"REG_a")              \n\t"
-            "movq          (%2, %%"REG_a"), %%mm0       \n\t" // U(0)
+            PREFETCH" 32(%1, %%"FF_REG_a", 2)           \n\t"
+            PREFETCH" 32(%2, %%"FF_REG_a")              \n\t"
+            PREFETCH" 32(%3, %%"FF_REG_a")              \n\t"
+            "movq       (%2, %%"FF_REG_a"), %%mm0       \n\t" // U(0)
             "movq                    %%mm0, %%mm2       \n\t" // U(0)
-            "movq          (%3, %%"REG_a"), %%mm1       \n\t" // V(0)
+            "movq       (%3, %%"FF_REG_a"), %%mm1       \n\t" // V(0)
             "punpcklbw               %%mm1, %%mm0       \n\t" // UVUV UVUV(0)
             "punpckhbw               %%mm1, %%mm2       \n\t" // UVUV UVUV(8)
 
-            "movq        (%1, %%"REG_a",2), %%mm3       \n\t" // Y(0)
-            "movq       8(%1, %%"REG_a",2), %%mm5       \n\t" // Y(8)
+            "movq     (%1, %%"FF_REG_a",2), %%mm3       \n\t" // Y(0)
+            "movq    8(%1, %%"FF_REG_a",2), %%mm5       \n\t" // Y(8)
             "movq                    %%mm3, %%mm4       \n\t" // Y(0)
             "movq                    %%mm5, %%mm6       \n\t" // Y(8)
             "punpcklbw               %%mm0, %%mm3       \n\t" // YUYV YUYV(0)
@@ -1194,16 +1194,16 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
             "punpcklbw               %%mm2, %%mm5       \n\t" // YUYV YUYV(8)
             "punpckhbw               %%mm2, %%mm6       \n\t" // YUYV YUYV(12)
 
-            MOVNTQ"                  %%mm3,   (%0, %%"REG_a", 4)    \n\t"
-            MOVNTQ"                  %%mm4,  8(%0, %%"REG_a", 4)    \n\t"
-            MOVNTQ"                  %%mm5, 16(%0, %%"REG_a", 4)    \n\t"
-            MOVNTQ"                  %%mm6, 24(%0, %%"REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm3,   (%0, %%"FF_REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm4,  8(%0, %%"FF_REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm5, 16(%0, %%"FF_REG_a", 4)    \n\t"
+            MOVNTQ"                  %%mm6, 24(%0, %%"FF_REG_a", 4)    \n\t"
 
-            "add                        $8, %%"REG_a"   \n\t"
-            "cmp                        %4, %%"REG_a"   \n\t"
-            " jb                        1b              \n\t"
+            "add                        $8, %%"FF_REG_a" \n\t"
+            "cmp                        %4, %%"FF_REG_a" \n\t"
+            " jb                        1b               \n\t"
             ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
-            : "%"REG_a
+            : "%"FF_REG_a
         );
         if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
             usrc += chromStride;
@@ -1238,20 +1238,20 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
     for (y=0; y<height; y++) {
         //FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
         __asm__ volatile(
-            "xor                %%"REG_a", %%"REG_a"    \n\t"
+            "xor             %%"FF_REG_a", %%"FF_REG_a" \n\t"
             ".p2align                   4               \n\t"
             "1:                                         \n\t"
-            PREFETCH"   32(%1, %%"REG_a", 2)            \n\t"
-            PREFETCH"   32(%2, %%"REG_a")               \n\t"
-            PREFETCH"   32(%3, %%"REG_a")               \n\t"
-            "movq         (%2, %%"REG_a"), %%mm0        \n\t" // U(0)
+            PREFETCH" 32(%1, %%"FF_REG_a", 2)           \n\t"
+            PREFETCH" 32(%2, %%"FF_REG_a")              \n\t"
+            PREFETCH" 32(%3, %%"FF_REG_a")              \n\t"
+            "movq      (%2, %%"FF_REG_a"), %%mm0        \n\t" // U(0)
             "movq                   %%mm0, %%mm2        \n\t" // U(0)
-            "movq         (%3, %%"REG_a"), %%mm1        \n\t" // V(0)
+            "movq      (%3, %%"FF_REG_a"), %%mm1        \n\t" // V(0)
             "punpcklbw              %%mm1, %%mm0        \n\t" // UVUV UVUV(0)
             "punpckhbw              %%mm1, %%mm2        \n\t" // UVUV UVUV(8)
 
-            "movq       (%1, %%"REG_a",2), %%mm3        \n\t" // Y(0)
-            "movq      8(%1, %%"REG_a",2), %%mm5        \n\t" // Y(8)
+            "movq    (%1, %%"FF_REG_a",2), %%mm3        \n\t" // Y(0)
+            "movq   8(%1, %%"FF_REG_a",2), %%mm5        \n\t" // Y(8)
             "movq                   %%mm0, %%mm4        \n\t" // Y(0)
             "movq                   %%mm2, %%mm6        \n\t" // Y(8)
             "punpcklbw              %%mm3, %%mm0        \n\t" // YUYV YUYV(0)
@@ -1259,16 +1259,16 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
             "punpcklbw              %%mm5, %%mm2        \n\t" // YUYV YUYV(8)
             "punpckhbw              %%mm5, %%mm6        \n\t" // YUYV YUYV(12)
 
-            MOVNTQ"                 %%mm0,   (%0, %%"REG_a", 4)     \n\t"
-            MOVNTQ"                 %%mm4,  8(%0, %%"REG_a", 4)     \n\t"
-            MOVNTQ"                 %%mm2, 16(%0, %%"REG_a", 4)     \n\t"
-            MOVNTQ"                 %%mm6, 24(%0, %%"REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm0,   (%0, %%"FF_REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm4,  8(%0, %%"FF_REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm2, 16(%0, %%"FF_REG_a", 4)     \n\t"
+            MOVNTQ"                 %%mm6, 24(%0, %%"FF_REG_a", 4)     \n\t"
 
-            "add                       $8, %%"REG_a"    \n\t"
-            "cmp                       %4, %%"REG_a"    \n\t"
+            "add                       $8, %%"FF_REG_a" \n\t"
+            "cmp                       %4, %%"FF_REG_a" \n\t"
             " jb                       1b               \n\t"
             ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
-            : "%"REG_a
+            : "%"FF_REG_a
         );
         if ((y&(vertLumPerChroma-1)) == vertLumPerChroma-1) {
             usrc += chromStride;
@@ -1326,14 +1326,14 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
     const x86_reg chromWidth= width>>1;
     for (y=0; y<height; y+=2) {
         __asm__ volatile(
-            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "xor              %%"FF_REG_a", %%"FF_REG_a"\n\t"
             "pcmpeqw                 %%mm7, %%mm7       \n\t"
             "psrlw                      $8, %%mm7       \n\t" // FF,00,FF,00...
             ".p2align                    4              \n\t"
             "1:                \n\t"
-            PREFETCH" 64(%0, %%"REG_a", 4)              \n\t"
-            "movq       (%0, %%"REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
-            "movq      8(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
+            PREFETCH" 64(%0, %%"FF_REG_a", 4)           \n\t"
+            "movq    (%0, %%"FF_REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
+            "movq   8(%0, %%"FF_REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
             "movq                    %%mm0, %%mm2       \n\t" // YUYV YUYV(0)
             "movq                    %%mm1, %%mm3       \n\t" // YUYV YUYV(4)
             "psrlw                      $8, %%mm0       \n\t" // U0V0 U0V0(0)
@@ -1343,10 +1343,10 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb                %%mm1, %%mm0       \n\t" // UVUV UVUV(0)
             "packuswb                %%mm3, %%mm2       \n\t" // YYYY YYYY(0)
 
-            MOVNTQ"                  %%mm2, (%1, %%"REG_a", 2)  \n\t"
+            MOVNTQ"                  %%mm2, (%1, %%"FF_REG_a", 2) \n\t"
 
-            "movq     16(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(8)
-            "movq     24(%0, %%"REG_a", 4), %%mm2       \n\t" // YUYV YUYV(12)
+            "movq  16(%0, %%"FF_REG_a", 4), %%mm1       \n\t" // YUYV YUYV(8)
+            "movq  24(%0, %%"FF_REG_a", 4), %%mm2       \n\t" // YUYV YUYV(12)
             "movq                    %%mm1, %%mm3       \n\t" // YUYV YUYV(8)
             "movq                    %%mm2, %%mm4       \n\t" // YUYV YUYV(12)
             "psrlw                      $8, %%mm1       \n\t" // U0V0 U0V0(8)
@@ -1356,7 +1356,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb                %%mm2, %%mm1       \n\t" // UVUV UVUV(8)
             "packuswb                %%mm4, %%mm3       \n\t" // YYYY YYYY(8)
 
-            MOVNTQ"                  %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"                  %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
 
             "movq                    %%mm0, %%mm2       \n\t" // UVUV UVUV(0)
             "movq                    %%mm1, %%mm3       \n\t" // UVUV UVUV(8)
@@ -1367,28 +1367,28 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb                %%mm1, %%mm0       \n\t" // VVVV VVVV(0)
             "packuswb                %%mm3, %%mm2       \n\t" // UUUU UUUU(0)
 
-            MOVNTQ"                  %%mm0, (%3, %%"REG_a")     \n\t"
-            MOVNTQ"                  %%mm2, (%2, %%"REG_a")     \n\t"
+            MOVNTQ"                  %%mm0, (%3, %%"FF_REG_a")     \n\t"
+            MOVNTQ"                  %%mm2, (%2, %%"FF_REG_a")     \n\t"
 
-            "add                        $8, %%"REG_a"   \n\t"
-            "cmp                        %4, %%"REG_a"   \n\t"
-            " jb                        1b              \n\t"
+            "add                        $8, %%"FF_REG_a" \n\t"
+            "cmp                        %4, %%"FF_REG_a" \n\t"
+            " jb                        1b               \n\t"
             ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
-            : "memory", "%"REG_a
+            : "memory", "%"FF_REG_a
         );
 
         ydst += lumStride;
         src  += srcStride;
 
         __asm__ volatile(
-            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "xor              %%"FF_REG_a", %%"FF_REG_a"\n\t"
             ".p2align                    4              \n\t"
             "1:                                         \n\t"
-            PREFETCH" 64(%0, %%"REG_a", 4)              \n\t"
-            "movq       (%0, %%"REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
-            "movq      8(%0, %%"REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
-            "movq     16(%0, %%"REG_a", 4), %%mm2       \n\t" // YUYV YUYV(8)
-            "movq     24(%0, %%"REG_a", 4), %%mm3       \n\t" // YUYV YUYV(12)
+            PREFETCH" 64(%0, %%"FF_REG_a", 4)           \n\t"
+            "movq    (%0, %%"FF_REG_a", 4), %%mm0       \n\t" // YUYV YUYV(0)
+            "movq   8(%0, %%"FF_REG_a", 4), %%mm1       \n\t" // YUYV YUYV(4)
+            "movq  16(%0, %%"FF_REG_a", 4), %%mm2       \n\t" // YUYV YUYV(8)
+            "movq  24(%0, %%"FF_REG_a", 4), %%mm3       \n\t" // YUYV YUYV(12)
             "pand                    %%mm7, %%mm0       \n\t" // Y0Y0 Y0Y0(0)
             "pand                    %%mm7, %%mm1       \n\t" // Y0Y0 Y0Y0(4)
             "pand                    %%mm7, %%mm2       \n\t" // Y0Y0 Y0Y0(8)
@@ -1396,15 +1396,15 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb                %%mm1, %%mm0       \n\t" // YYYY YYYY(0)
             "packuswb                %%mm3, %%mm2       \n\t" // YYYY YYYY(8)
 
-            MOVNTQ"                  %%mm0,  (%1, %%"REG_a", 2) \n\t"
-            MOVNTQ"                  %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"                  %%mm0,  (%1, %%"FF_REG_a", 2) \n\t"
+            MOVNTQ"                  %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
 
-            "add                        $8, %%"REG_a"   \n\t"
-            "cmp                        %4, %%"REG_a"   \n\t"
+            "add                        $8, %%"FF_REG_a"\n\t"
+            "cmp                        %4, %%"FF_REG_a"\n\t"
             " jb                        1b              \n\t"
 
             ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
-            : "memory", "%"REG_a
+            : "memory", "%"FF_REG_a
         );
         udst += chromStride;
         vdst += chromStride;
@@ -1438,23 +1438,23 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWid
 
         if (mmxSize) {
         __asm__ volatile(
-            "mov           %4, %%"REG_a"            \n\t"
+            "mov                       %4, %%"FF_REG_a" \n\t"
             "movq        "MANGLE(mmx_ff)", %%mm0    \n\t"
-            "movq         (%0, %%"REG_a"), %%mm4    \n\t"
+            "movq      (%0, %%"FF_REG_a"), %%mm4    \n\t"
             "movq                   %%mm4, %%mm2    \n\t"
             "psllq                     $8, %%mm4    \n\t"
             "pand                   %%mm0, %%mm2    \n\t"
             "por                    %%mm2, %%mm4    \n\t"
-            "movq         (%1, %%"REG_a"), %%mm5    \n\t"
+            "movq      (%1, %%"FF_REG_a"), %%mm5    \n\t"
             "movq                   %%mm5, %%mm3    \n\t"
             "psllq                     $8, %%mm5    \n\t"
             "pand                   %%mm0, %%mm3    \n\t"
             "por                    %%mm3, %%mm5    \n\t"
             "1:                                     \n\t"
-            "movq         (%0, %%"REG_a"), %%mm0    \n\t"
-            "movq         (%1, %%"REG_a"), %%mm1    \n\t"
-            "movq        1(%0, %%"REG_a"), %%mm2    \n\t"
-            "movq        1(%1, %%"REG_a"), %%mm3    \n\t"
+            "movq      (%0, %%"FF_REG_a"), %%mm0    \n\t"
+            "movq      (%1, %%"FF_REG_a"), %%mm1    \n\t"
+            "movq     1(%0, %%"FF_REG_a"), %%mm2    \n\t"
+            "movq     1(%1, %%"FF_REG_a"), %%mm3    \n\t"
             PAVGB"                  %%mm0, %%mm5    \n\t"
             PAVGB"                  %%mm0, %%mm3    \n\t"
             PAVGB"                  %%mm0, %%mm5    \n\t"
@@ -1469,19 +1469,19 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWid
             "punpckhbw              %%mm3, %%mm7    \n\t"
             "punpcklbw              %%mm2, %%mm4    \n\t"
             "punpckhbw              %%mm2, %%mm6    \n\t"
-            MOVNTQ"                 %%mm5,  (%2, %%"REG_a", 2)  \n\t"
-            MOVNTQ"                 %%mm7, 8(%2, %%"REG_a", 2)  \n\t"
-            MOVNTQ"                 %%mm4,  (%3, %%"REG_a", 2)  \n\t"
-            MOVNTQ"                 %%mm6, 8(%3, %%"REG_a", 2)  \n\t"
-            "add                       $8, %%"REG_a"            \n\t"
-            "movq       -1(%0, %%"REG_a"), %%mm4    \n\t"
-            "movq       -1(%1, %%"REG_a"), %%mm5    \n\t"
-            " js                       1b                       \n\t"
+            MOVNTQ"                 %%mm5,  (%2, %%"FF_REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm7, 8(%2, %%"FF_REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm4,  (%3, %%"FF_REG_a", 2)  \n\t"
+            MOVNTQ"                 %%mm6, 8(%3, %%"FF_REG_a", 2)  \n\t"
+            "add                       $8, %%"FF_REG_a"            \n\t"
+            "movq    -1(%0, %%"FF_REG_a"), %%mm4    \n\t"
+            "movq    -1(%1, %%"FF_REG_a"), %%mm5    \n\t"
+            " js                       1b           \n\t"
             :: "r" (src + mmxSize  ), "r" (src + srcStride + mmxSize  ),
                "r" (dst + mmxSize*2), "r" (dst + dstStride + mmxSize*2),
                "g" (-mmxSize)
                NAMED_CONSTRAINTS_ADD(mmx_ff)
-            : "%"REG_a
+            : "%"FF_REG_a
         );
         } else {
             mmxSize = 1;
@@ -1532,14 +1532,14 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
     const x86_reg chromWidth= width>>1;
     for (y=0; y<height; y+=2) {
         __asm__ volatile(
-            "xor                 %%"REG_a", %%"REG_a"   \n\t"
+            "xor          %%"FF_REG_a", %%"FF_REG_a" \n\t"
             "pcmpeqw             %%mm7, %%mm7   \n\t"
             "psrlw                  $8, %%mm7   \n\t" // FF,00,FF,00...
             ".p2align                4          \n\t"
             "1:                                 \n\t"
-            PREFETCH" 64(%0, %%"REG_a", 4)          \n\t"
-            "movq       (%0, %%"REG_a", 4), %%mm0   \n\t" // UYVY UYVY(0)
-            "movq      8(%0, %%"REG_a", 4), %%mm1   \n\t" // UYVY UYVY(4)
+            PREFETCH" 64(%0, %%"FF_REG_a", 4)          \n\t"
+            "movq       (%0, %%"FF_REG_a", 4), %%mm0   \n\t" // UYVY UYVY(0)
+            "movq      8(%0, %%"FF_REG_a", 4), %%mm1   \n\t" // UYVY UYVY(4)
             "movq                %%mm0, %%mm2   \n\t" // UYVY UYVY(0)
             "movq                %%mm1, %%mm3   \n\t" // UYVY UYVY(4)
             "pand                %%mm7, %%mm0   \n\t" // U0V0 U0V0(0)
@@ -1549,10 +1549,10 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb            %%mm1, %%mm0   \n\t" // UVUV UVUV(0)
             "packuswb            %%mm3, %%mm2   \n\t" // YYYY YYYY(0)
 
-            MOVNTQ"              %%mm2,  (%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"              %%mm2,  (%1, %%"FF_REG_a", 2) \n\t"
 
-            "movq     16(%0, %%"REG_a", 4), %%mm1   \n\t" // UYVY UYVY(8)
-            "movq     24(%0, %%"REG_a", 4), %%mm2   \n\t" // UYVY UYVY(12)
+            "movq     16(%0, %%"FF_REG_a", 4), %%mm1   \n\t" // UYVY UYVY(8)
+            "movq     24(%0, %%"FF_REG_a", 4), %%mm2   \n\t" // UYVY UYVY(12)
             "movq                %%mm1, %%mm3   \n\t" // UYVY UYVY(8)
             "movq                %%mm2, %%mm4   \n\t" // UYVY UYVY(12)
             "pand                %%mm7, %%mm1   \n\t" // U0V0 U0V0(8)
@@ -1562,7 +1562,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb            %%mm2, %%mm1   \n\t" // UVUV UVUV(8)
             "packuswb            %%mm4, %%mm3   \n\t" // YYYY YYYY(8)
 
-            MOVNTQ"              %%mm3, 8(%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"              %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t"
 
             "movq                %%mm0, %%mm2   \n\t" // UVUV UVUV(0)
             "movq                %%mm1, %%mm3   \n\t" // UVUV UVUV(8)
@@ -1573,28 +1573,28 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb            %%mm1, %%mm0   \n\t" // VVVV VVVV(0)
             "packuswb            %%mm3, %%mm2   \n\t" // UUUU UUUU(0)
 
-            MOVNTQ"              %%mm0, (%3, %%"REG_a") \n\t"
-            MOVNTQ"              %%mm2, (%2, %%"REG_a") \n\t"
+            MOVNTQ"              %%mm0, (%3, %%"FF_REG_a") \n\t"
+            MOVNTQ"              %%mm2, (%2, %%"FF_REG_a") \n\t"
 
-            "add                    $8, %%"REG_a"   \n\t"
-            "cmp                    %4, %%"REG_a"   \n\t"
-            " jb                    1b          \n\t"
+            "add                    $8, %%"FF_REG_a" \n\t"
+            "cmp                    %4, %%"FF_REG_a" \n\t"
+            " jb                    1b               \n\t"
             ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
-            : "memory", "%"REG_a
+            : "memory", "%"FF_REG_a
         );
 
         ydst += lumStride;
         src  += srcStride;
 
         __asm__ volatile(
-            "xor                 %%"REG_a", %%"REG_a"   \n\t"
-            ".p2align                    4              \n\t"
-            "1:                                 \n\t"
-            PREFETCH" 64(%0, %%"REG_a", 4)          \n\t"
-            "movq       (%0, %%"REG_a", 4), %%mm0   \n\t" // YUYV YUYV(0)
-            "movq      8(%0, %%"REG_a", 4), %%mm1   \n\t" // YUYV YUYV(4)
-            "movq     16(%0, %%"REG_a", 4), %%mm2   \n\t" // YUYV YUYV(8)
-            "movq     24(%0, %%"REG_a", 4), %%mm3   \n\t" // YUYV YUYV(12)
+            "xor          %%"FF_REG_a", %%"FF_REG_a"  \n\t"
+            ".p2align                4                \n\t"
+            "1:                                       \n\t"
+            PREFETCH" 64(%0, %%"FF_REG_a", 4)         \n\t"
+            "movq       (%0, %%"FF_REG_a", 4), %%mm0  \n\t" // YUYV YUYV(0)
+            "movq      8(%0, %%"FF_REG_a", 4), %%mm1  \n\t" // YUYV YUYV(4)
+            "movq     16(%0, %%"FF_REG_a", 4), %%mm2  \n\t" // YUYV YUYV(8)
+            "movq     24(%0, %%"FF_REG_a", 4), %%mm3  \n\t" // YUYV YUYV(12)
             "psrlw                  $8, %%mm0   \n\t" // Y0Y0 Y0Y0(0)
             "psrlw                  $8, %%mm1   \n\t" // Y0Y0 Y0Y0(4)
             "psrlw                  $8, %%mm2   \n\t" // Y0Y0 Y0Y0(8)
@@ -1602,15 +1602,15 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
             "packuswb            %%mm1, %%mm0   \n\t" // YYYY YYYY(0)
             "packuswb            %%mm3, %%mm2   \n\t" // YYYY YYYY(8)
 
-            MOVNTQ"              %%mm0,  (%1, %%"REG_a", 2) \n\t"
-            MOVNTQ"              %%mm2, 8(%1, %%"REG_a", 2) \n\t"
+            MOVNTQ"              %%mm0,  (%1, %%"FF_REG_a", 2) \n\t"
+            MOVNTQ"              %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t"
 
-            "add                    $8, %%"REG_a"   \n\t"
-            "cmp                    %4, %%"REG_a"   \n\t"
-            " jb                    1b          \n\t"
+            "add                    $8, %%"FF_REG_a" \n\t"
+            "cmp                    %4, %%"FF_REG_a" \n\t"
+            " jb                    1b               \n\t"
 
             ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
-            : "memory", "%"REG_a
+            : "memory", "%"FF_REG_a
         );
         udst += chromStride;
         vdst += chromStride;
@@ -1655,20 +1655,20 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
         int i;
         for (i=0; i<2; i++) {
             __asm__ volatile(
-                "mov                        %2, %%"REG_a"   \n\t"
+                "mov                        %2, %%"FF_REG_a"\n\t"
                 "movq          "BGR2Y_IDX"(%3), %%mm6       \n\t"
                 "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
                 "pxor                    %%mm7, %%mm7       \n\t"
-                "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"   \n\t"
+                "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
                 ".p2align                    4              \n\t"
                 "1:                                         \n\t"
-                PREFETCH"    64(%0, %%"REG_d")              \n\t"
-                "movd          (%0, %%"REG_d"), %%mm0       \n\t"
-                "movd         3(%0, %%"REG_d"), %%mm1       \n\t"
+                PREFETCH" 64(%0, %%"FF_REG_d")              \n\t"
+                "movd       (%0, %%"FF_REG_d"), %%mm0       \n\t"
+                "movd      3(%0, %%"FF_REG_d"), %%mm1       \n\t"
                 "punpcklbw               %%mm7, %%mm0       \n\t"
                 "punpcklbw               %%mm7, %%mm1       \n\t"
-                "movd         6(%0, %%"REG_d"), %%mm2       \n\t"
-                "movd         9(%0, %%"REG_d"), %%mm3       \n\t"
+                "movd      6(%0, %%"FF_REG_d"), %%mm2       \n\t"
+                "movd      9(%0, %%"FF_REG_d"), %%mm3       \n\t"
                 "punpcklbw               %%mm7, %%mm2       \n\t"
                 "punpcklbw               %%mm7, %%mm3       \n\t"
                 "pmaddwd                 %%mm6, %%mm0       \n\t"
@@ -1686,12 +1686,12 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
                 "packssdw                %%mm2, %%mm0       \n\t"
                 "psraw                      $7, %%mm0       \n\t"
 
-                "movd        12(%0, %%"REG_d"), %%mm4       \n\t"
-                "movd        15(%0, %%"REG_d"), %%mm1       \n\t"
+                "movd     12(%0, %%"FF_REG_d"), %%mm4       \n\t"
+                "movd     15(%0, %%"FF_REG_d"), %%mm1       \n\t"
                 "punpcklbw               %%mm7, %%mm4       \n\t"
                 "punpcklbw               %%mm7, %%mm1       \n\t"
-                "movd        18(%0, %%"REG_d"), %%mm2       \n\t"
-                "movd        21(%0, %%"REG_d"), %%mm3       \n\t"
+                "movd     18(%0, %%"FF_REG_d"), %%mm2       \n\t"
+                "movd     21(%0, %%"FF_REG_d"), %%mm3       \n\t"
                 "punpcklbw               %%mm7, %%mm2       \n\t"
                 "punpcklbw               %%mm7, %%mm3       \n\t"
                 "pmaddwd                 %%mm6, %%mm4       \n\t"
@@ -1706,40 +1706,40 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
                 "packssdw                %%mm3, %%mm2       \n\t"
                 "pmaddwd                 %%mm5, %%mm4       \n\t"
                 "pmaddwd                 %%mm5, %%mm2       \n\t"
-                "add                       $24, %%"REG_d"   \n\t"
+                "add                       $24, %%"FF_REG_d"\n\t"
                 "packssdw                %%mm2, %%mm4       \n\t"
                 "psraw                      $7, %%mm4       \n\t"
 
                 "packuswb                %%mm4, %%mm0       \n\t"
                 "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0    \n\t"
 
-                MOVNTQ"                  %%mm0, (%1, %%"REG_a") \n\t"
-                "add                        $8,      %%"REG_a"  \n\t"
-                " js                        1b                  \n\t"
+                MOVNTQ"                  %%mm0, (%1, %%"FF_REG_a") \n\t"
+                "add                        $8,      %%"FF_REG_a"  \n\t"
+                " js                        1b                     \n\t"
                 : : "r" (src+width*3), "r" (ydst+width), "g" ((x86_reg)-width), "r"(rgb2yuv)
                   NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2YOffset)
-                : "%"REG_a, "%"REG_d
+                : "%"FF_REG_a, "%"FF_REG_d
             );
             ydst += lumStride;
             src  += srcStride;
         }
         src -= srcStride*2;
         __asm__ volatile(
-            "mov                        %4, %%"REG_a"   \n\t"
+            "mov                        %4, %%"FF_REG_a"\n\t"
             "movq       "MANGLE(ff_w1111)", %%mm5       \n\t"
             "movq          "BGR2U_IDX"(%5), %%mm6       \n\t"
             "pxor                    %%mm7, %%mm7       \n\t"
-            "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d"   \n\t"
-            "add                 %%"REG_d", %%"REG_d"   \n\t"
+            "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_d" \n\t"
+            "add              %%"FF_REG_d", %%"FF_REG_d"\n\t"
             ".p2align                    4              \n\t"
             "1:                                         \n\t"
-            PREFETCH"    64(%0, %%"REG_d")              \n\t"
-            PREFETCH"    64(%1, %%"REG_d")              \n\t"
+            PREFETCH" 64(%0, %%"FF_REG_d")              \n\t"
+            PREFETCH" 64(%1, %%"FF_REG_d")              \n\t"
 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
-            "movq          (%0, %%"REG_d"), %%mm0       \n\t"
-            "movq          (%1, %%"REG_d"), %%mm1       \n\t"
-            "movq         6(%0, %%"REG_d"), %%mm2       \n\t"
-            "movq         6(%1, %%"REG_d"), %%mm3       \n\t"
+            "movq       (%0, %%"FF_REG_d"), %%mm0       \n\t"
+            "movq       (%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movq      6(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movq      6(%1, %%"FF_REG_d"), %%mm3       \n\t"
             PAVGB"                   %%mm1, %%mm0       \n\t"
             PAVGB"                   %%mm3, %%mm2       \n\t"
             "movq                    %%mm0, %%mm1       \n\t"
@@ -1751,10 +1751,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "punpcklbw               %%mm7, %%mm0       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
 #else
-            "movd          (%0, %%"REG_d"), %%mm0       \n\t"
-            "movd          (%1, %%"REG_d"), %%mm1       \n\t"
-            "movd         3(%0, %%"REG_d"), %%mm2       \n\t"
-            "movd         3(%1, %%"REG_d"), %%mm3       \n\t"
+            "movd       (%0, %%"FF_REG_d"), %%mm0       \n\t"
+            "movd       (%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movd      3(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movd      3(%1, %%"FF_REG_d"), %%mm3       \n\t"
             "punpcklbw               %%mm7, %%mm0       \n\t"
             "punpcklbw               %%mm7, %%mm1       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
@@ -1762,10 +1762,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "paddw                   %%mm1, %%mm0       \n\t"
             "paddw                   %%mm3, %%mm2       \n\t"
             "paddw                   %%mm2, %%mm0       \n\t"
-            "movd         6(%0, %%"REG_d"), %%mm4       \n\t"
-            "movd         6(%1, %%"REG_d"), %%mm1       \n\t"
-            "movd         9(%0, %%"REG_d"), %%mm2       \n\t"
-            "movd         9(%1, %%"REG_d"), %%mm3       \n\t"
+            "movd      6(%0, %%"FF_REG_d"), %%mm4       \n\t"
+            "movd      6(%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movd      9(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movd      9(%1, %%"FF_REG_d"), %%mm3       \n\t"
             "punpcklbw               %%mm7, %%mm4       \n\t"
             "punpcklbw               %%mm7, %%mm1       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
@@ -1795,10 +1795,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "psraw                      $7, %%mm0       \n\t"
 
 #if COMPILE_TEMPLATE_MMXEXT || COMPILE_TEMPLATE_AMD3DNOW
-            "movq        12(%0, %%"REG_d"), %%mm4       \n\t"
-            "movq        12(%1, %%"REG_d"), %%mm1       \n\t"
-            "movq        18(%0, %%"REG_d"), %%mm2       \n\t"
-            "movq        18(%1, %%"REG_d"), %%mm3       \n\t"
+            "movq     12(%0, %%"FF_REG_d"), %%mm4       \n\t"
+            "movq     12(%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movq     18(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movq     18(%1, %%"FF_REG_d"), %%mm3       \n\t"
             PAVGB"                   %%mm1, %%mm4       \n\t"
             PAVGB"                   %%mm3, %%mm2       \n\t"
             "movq                    %%mm4, %%mm1       \n\t"
@@ -1810,10 +1810,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "punpcklbw               %%mm7, %%mm4       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
 #else
-            "movd        12(%0, %%"REG_d"), %%mm4       \n\t"
-            "movd        12(%1, %%"REG_d"), %%mm1       \n\t"
-            "movd        15(%0, %%"REG_d"), %%mm2       \n\t"
-            "movd        15(%1, %%"REG_d"), %%mm3       \n\t"
+            "movd     12(%0, %%"FF_REG_d"), %%mm4       \n\t"
+            "movd     12(%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movd     15(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movd     15(%1, %%"FF_REG_d"), %%mm3       \n\t"
             "punpcklbw               %%mm7, %%mm4       \n\t"
             "punpcklbw               %%mm7, %%mm1       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
@@ -1821,10 +1821,10 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "paddw                   %%mm1, %%mm4       \n\t"
             "paddw                   %%mm3, %%mm2       \n\t"
             "paddw                   %%mm2, %%mm4       \n\t"
-            "movd        18(%0, %%"REG_d"), %%mm5       \n\t"
-            "movd        18(%1, %%"REG_d"), %%mm1       \n\t"
-            "movd        21(%0, %%"REG_d"), %%mm2       \n\t"
-            "movd        21(%1, %%"REG_d"), %%mm3       \n\t"
+            "movd     18(%0, %%"FF_REG_d"), %%mm5       \n\t"
+            "movd     18(%1, %%"FF_REG_d"), %%mm1       \n\t"
+            "movd     21(%0, %%"FF_REG_d"), %%mm2       \n\t"
+            "movd     21(%1, %%"FF_REG_d"), %%mm3       \n\t"
             "punpcklbw               %%mm7, %%mm5       \n\t"
             "punpcklbw               %%mm7, %%mm1       \n\t"
             "punpcklbw               %%mm7, %%mm2       \n\t"
@@ -1851,7 +1851,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "packssdw                %%mm3, %%mm1       \n\t"
             "pmaddwd                 %%mm5, %%mm4       \n\t"
             "pmaddwd                 %%mm5, %%mm1       \n\t"
-            "add                       $24, %%"REG_d"   \n\t"
+            "add                       $24, %%"FF_REG_d"\n\t"
             "packssdw                %%mm1, %%mm4       \n\t" // V3 V2 U3 U2
             "psraw                      $7, %%mm4       \n\t"
 
@@ -1860,14 +1860,14 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
             "punpckhdq               %%mm4, %%mm1           \n\t"
             "packsswb                %%mm1, %%mm0           \n\t"
             "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0         \n\t"
-            "movd                    %%mm0, (%2, %%"REG_a") \n\t"
-            "punpckhdq               %%mm0, %%mm0           \n\t"
-            "movd                    %%mm0, (%3, %%"REG_a") \n\t"
-            "add                        $4, %%"REG_a"       \n\t"
-            " js                        1b                  \n\t"
+            "movd                    %%mm0, (%2, %%"FF_REG_a") \n\t"
+            "punpckhdq               %%mm0, %%mm0              \n\t"
+            "movd                    %%mm0, (%3, %%"FF_REG_a") \n\t"
+            "add                        $4, %%"FF_REG_a"       \n\t"
+            " js                        1b              \n\t"
             : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth), "r"(rgb2yuv)
               NAMED_CONSTRAINTS_ADD(ff_w1111,ff_bgr2UVOffset)
-            : "%"REG_a, "%"REG_d
+            : "%"FF_REG_a, "%"FF_REG_d
         );
 
         udst += chromStride;
@@ -1898,49 +1898,49 @@ static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, ui
 #if COMPILE_TEMPLATE_SSE2
             if (!((((intptr_t)src1) | ((intptr_t)src2) | ((intptr_t)dest))&15)) {
         __asm__(
-            "xor              %%"REG_a", %%"REG_a"  \n\t"
+            "xor              %%"FF_REG_a", %%"FF_REG_a"  \n\t"
             "1:                                     \n\t"
-            PREFETCH" 64(%1, %%"REG_a")             \n\t"
-            PREFETCH" 64(%2, %%"REG_a")             \n\t"
-            "movdqa     (%1, %%"REG_a"), %%xmm0     \n\t"
-            "movdqa     (%1, %%"REG_a"), %%xmm1     \n\t"
-            "movdqa     (%2, %%"REG_a"), %%xmm2     \n\t"
+            PREFETCH" 64(%1, %%"FF_REG_a")          \n\t"
+            PREFETCH" 64(%2, %%"FF_REG_a")          \n\t"
+            "movdqa  (%1, %%"FF_REG_a"), %%xmm0     \n\t"
+            "movdqa  (%1, %%"FF_REG_a"), %%xmm1     \n\t"
+            "movdqa  (%2, %%"FF_REG_a"), %%xmm2     \n\t"
             "punpcklbw           %%xmm2, %%xmm0     \n\t"
             "punpckhbw           %%xmm2, %%xmm1     \n\t"
-            "movntdq             %%xmm0,   (%0, %%"REG_a", 2)   \n\t"
-            "movntdq             %%xmm1, 16(%0, %%"REG_a", 2)   \n\t"
-            "add                    $16, %%"REG_a"  \n\t"
-            "cmp                     %3, %%"REG_a"  \n\t"
+            "movntdq             %%xmm0,   (%0, %%"FF_REG_a", 2) \n\t"
+            "movntdq             %%xmm1, 16(%0, %%"FF_REG_a", 2) \n\t"
+            "add                    $16, %%"FF_REG_a"            \n\t"
+            "cmp                     %3, %%"FF_REG_a"            \n\t"
             " jb                     1b             \n\t"
             ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
-            : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"REG_a
+            : "memory", XMM_CLOBBERS("xmm0", "xmm1", "xmm2",) "%"FF_REG_a
         );
             } else
 #endif
         __asm__(
-            "xor %%"REG_a", %%"REG_a"               \n\t"
+            "xor %%"FF_REG_a", %%"FF_REG_a"         \n\t"
             "1:                                     \n\t"
-            PREFETCH" 64(%1, %%"REG_a")             \n\t"
-            PREFETCH" 64(%2, %%"REG_a")             \n\t"
-            "movq       (%1, %%"REG_a"), %%mm0      \n\t"
-            "movq      8(%1, %%"REG_a"), %%mm2      \n\t"
+            PREFETCH" 64(%1, %%"FF_REG_a")          \n\t"
+            PREFETCH" 64(%2, %%"FF_REG_a")          \n\t"
+            "movq    (%1, %%"FF_REG_a"), %%mm0      \n\t"
+            "movq   8(%1, %%"FF_REG_a"), %%mm2      \n\t"
             "movq                 %%mm0, %%mm1      \n\t"
             "movq                 %%mm2, %%mm3      \n\t"
-            "movq       (%2, %%"REG_a"), %%mm4      \n\t"
-            "movq      8(%2, %%"REG_a"), %%mm5      \n\t"
+            "movq    (%2, %%"FF_REG_a"), %%mm4      \n\t"
+            "movq   8(%2, %%"FF_REG_a"), %%mm5      \n\t"
             "punpcklbw            %%mm4, %%mm0      \n\t"
             "punpckhbw            %%mm4, %%mm1      \n\t"
             "punpcklbw            %%mm5, %%mm2      \n\t"
             "punpckhbw            %%mm5, %%mm3      \n\t"
-            MOVNTQ"               %%mm0,   (%0, %%"REG_a", 2)   \n\t"
-            MOVNTQ"               %%mm1,  8(%0, %%"REG_a", 2)   \n\t"
-            MOVNTQ"               %%mm2, 16(%0, %%"REG_a", 2)   \n\t"
-            MOVNTQ"               %%mm3, 24(%0, %%"REG_a", 2)   \n\t"
-            "add                    $16, %%"REG_a"  \n\t"
-            "cmp                     %3, %%"REG_a"  \n\t"
-            " jb                     1b             \n\t"
+            MOVNTQ"               %%mm0,   (%0, %%"FF_REG_a", 2) \n\t"
+            MOVNTQ"               %%mm1,  8(%0, %%"FF_REG_a", 2) \n\t"
+            MOVNTQ"               %%mm2, 16(%0, %%"FF_REG_a", 2) \n\t"
+            MOVNTQ"               %%mm3, 24(%0, %%"FF_REG_a", 2) \n\t"
+            "add                    $16, %%"FF_REG_a"            \n\t"
+            "cmp                     %3, %%"FF_REG_a"            \n\t"
+            " jb                     1b                          \n\t"
             ::"r"(dest), "r"(src1), "r"(src2), "r" ((x86_reg)width-15)
-            : "memory", "%"REG_a
+            : "memory", "%"FF_REG_a
         );
 
         }
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index 7356692e50..d68e46b1c3 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -220,16 +220,16 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
         "movdqa     %%xmm3, %%xmm4 \n\t" \
         "movdqa     %%xmm3, %%xmm7 \n\t" \
         "movl           %3, %%ecx  \n\t" \
-        "mov                                 %0, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
+        "mov                                 %0, %%"FF_REG_d"        \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"     \n\t"\
         ".p2align                             4             \n\t" /* FIXME Unroll? */\
         "1:                                                 \n\t"\
-        "movddup                  8(%%"REG_d"), %%xmm0      \n\t" /* filterCoeff */\
-        "movdqa              (%%"REG_S", %%"REG_c", 2), %%xmm2      \n\t" /* srcData */\
-        "movdqa            16(%%"REG_S", %%"REG_c", 2), %%xmm5      \n\t" /* srcData */\
-        "add                                $16, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
-        "test                         %%"REG_S", %%"REG_S"  \n\t"\
+        "movddup                  8(%%"FF_REG_d"), %%xmm0   \n\t" /* filterCoeff */\
+        "movdqa              (%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm2 \n\t" /* srcData */\
+        "movdqa            16(%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm5 \n\t" /* srcData */\
+        "add                                $16, %%"FF_REG_d"        \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"     \n\t"\
+        "test                         %%"FF_REG_S", %%"FF_REG_S"     \n\t"\
         "pmulhw                           %%xmm0, %%xmm2      \n\t"\
         "pmulhw                           %%xmm0, %%xmm5      \n\t"\
         "paddw                            %%xmm2, %%xmm3      \n\t"\
@@ -238,13 +238,13 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
         "psraw                               $3, %%xmm3      \n\t"\
         "psraw                               $3, %%xmm4      \n\t"\
         "packuswb                         %%xmm4, %%xmm3      \n\t"\
-        "movntdq                          %%xmm3, (%1, %%"REG_c")\n\t"\
-        "add                         $16, %%"REG_c"         \n\t"\
-        "cmp                          %2, %%"REG_c"         \n\t"\
+        "movntdq                          %%xmm3, (%1, %%"FF_REG_c") \n\t"\
+        "add                         $16, %%"FF_REG_c"        \n\t"\
+        "cmp                          %2, %%"FF_REG_c"        \n\t"\
         "movdqa                   %%xmm7, %%xmm3            \n\t" \
         "movdqa                   %%xmm7, %%xmm4            \n\t" \
-        "mov                                 %0, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
+        "mov                                 %0, %%"FF_REG_d"        \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"     \n\t"\
         "jb                                  1b             \n\t"
 
     if (offset) {
@@ -259,7 +259,7 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
               "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
               "m"(filterSize), "m"(((uint64_t *) dither)[0])
               : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
-                "%"REG_d, "%"REG_S, "%"REG_c
+                "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
               );
     } else {
         __asm__ volatile(
@@ -269,7 +269,7 @@ static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
               "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
               "m"(filterSize), "m"(((uint64_t *) dither)[0])
               : XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
-                "%"REG_d, "%"REG_S, "%"REG_c
+                "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
               );
     }
 }
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index 3b38e98974..1a102271c1 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -88,16 +88,16 @@ static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
         "movq    %%mm3, %%mm6\n\t"
         "movq    %%mm4, %%mm7\n\t"
         "movl %3, %%ecx\n\t"
-        "mov                                 %0, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
-        ".p2align                             4             \n\t" /* FIXME Unroll? */\
-        "1:                                                 \n\t"\
-        "movq                      8(%%"REG_d"), %%mm0      \n\t" /* filterCoeff */\
-        "movq                (%%"REG_S", %%"REG_c", 2), %%mm2      \n\t" /* srcData */\
-        "movq               8(%%"REG_S", %%"REG_c", 2), %%mm5      \n\t" /* srcData */\
-        "add                                $16, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
-        "test                         %%"REG_S", %%"REG_S"  \n\t"\
+        "mov                                 %0, %%"FF_REG_d"       \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"    \n\t"\
+        ".p2align                             4                     \n\t" /* FIXME Unroll? */\
+        "1:                                                         \n\t"\
+        "movq                      8(%%"FF_REG_d"), %%mm0           \n\t" /* filterCoeff */\
+        "movq                (%%"FF_REG_S", %%"FF_REG_c", 2), %%mm2 \n\t" /* srcData */\
+        "movq               8(%%"FF_REG_S", %%"FF_REG_c", 2), %%mm5 \n\t" /* srcData */\
+        "add                                $16, %%"FF_REG_d"       \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"    \n\t"\
+        "test                         %%"FF_REG_S", %%"FF_REG_S"    \n\t"\
         "pmulhw                           %%mm0, %%mm2      \n\t"\
         "pmulhw                           %%mm0, %%mm5      \n\t"\
         "paddw                            %%mm2, %%mm3      \n\t"\
@@ -106,62 +106,62 @@ static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
         "psraw                               $3, %%mm3      \n\t"\
         "psraw                               $3, %%mm4      \n\t"\
         "packuswb                         %%mm4, %%mm3      \n\t"
-        MOVNTQ2 "                         %%mm3, (%1, %%"REG_c")\n\t"
-        "add                          $8, %%"REG_c"         \n\t"\
-        "cmp                          %2, %%"REG_c"         \n\t"\
+        MOVNTQ2 "                         %%mm3, (%1, %%"FF_REG_c")\n\t"
+        "add                          $8, %%"FF_REG_c"      \n\t"\
+        "cmp                          %2, %%"FF_REG_c"      \n\t"\
         "movq    %%mm6, %%mm3\n\t"
         "movq    %%mm7, %%mm4\n\t"
-        "mov                                 %0, %%"REG_d"  \n\t"\
-        "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
-        "jb                                  1b             \n\t"\
+        "mov                                 %0, %%"FF_REG_d"     \n\t"\
+        "mov                        (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
+        "jb                                  1b                   \n\t"\
         :: "g" (filter),
            "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
-        : "%"REG_d, "%"REG_S, "%"REG_c
+        : "%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
     );
 }
 
 #define YSCALEYUV2PACKEDX_UV \
     __asm__ volatile(\
-        "xor                   %%"REG_a", %%"REG_a"     \n\t"\
+        "xor                %%"FF_REG_a", %%"FF_REG_a"  \n\t"\
         ".p2align                      4                \n\t"\
         "nop                                            \n\t"\
         "1:                                             \n\t"\
-        "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d"     \n\t"\
-        "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+        "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d"  \n\t"\
+        "mov              (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
         "movq      "VROUNDER_OFFSET"(%0), %%mm3         \n\t"\
         "movq                      %%mm3, %%mm4         \n\t"\
         ".p2align                      4                \n\t"\
         "2:                                             \n\t"\
-        "movq               8(%%"REG_d"), %%mm0         \n\t" /* filterCoeff */\
-        "movq     (%%"REG_S", %%"REG_a"), %%mm2         \n\t" /* UsrcData */\
-        "add                          %6, %%"REG_S"     \n\t" \
-        "movq     (%%"REG_S", %%"REG_a"), %%mm5         \n\t" /* VsrcData */\
-        "add                         $16, %%"REG_d"     \n\t"\
-        "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+        "movq            8(%%"FF_REG_d"), %%mm0         \n\t" /* filterCoeff */\
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm2      \n\t" /* UsrcData */\
+        "add                          %6, %%"FF_REG_S"  \n\t" \
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm5      \n\t" /* VsrcData */\
+        "add                         $16, %%"FF_REG_d"  \n\t"\
+        "mov              (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
         "pmulhw                    %%mm0, %%mm2         \n\t"\
         "pmulhw                    %%mm0, %%mm5         \n\t"\
         "paddw                     %%mm2, %%mm3         \n\t"\
         "paddw                     %%mm5, %%mm4         \n\t"\
-        "test                  %%"REG_S", %%"REG_S"     \n\t"\
+        "test               %%"FF_REG_S", %%"FF_REG_S"  \n\t"\
         " jnz                         2b                \n\t"\
 
 #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
-    "lea                "offset"(%0), %%"REG_d"     \n\t"\
-    "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+    "lea                "offset"(%0), %%"FF_REG_d"  \n\t"\
+    "mov              (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
     "movq      "VROUNDER_OFFSET"(%0), "#dst1"       \n\t"\
     "movq                    "#dst1", "#dst2"       \n\t"\
     ".p2align                      4                \n\t"\
     "2:                                             \n\t"\
-    "movq               8(%%"REG_d"), "#coeff"      \n\t" /* filterCoeff */\
-    "movq  (%%"REG_S", %%"REG_a", 2), "#src1"       \n\t" /* Y1srcData */\
-    "movq 8(%%"REG_S", %%"REG_a", 2), "#src2"       \n\t" /* Y2srcData */\
-    "add                         $16, %%"REG_d"            \n\t"\
-    "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+    "movq            8(%%"FF_REG_d"), "#coeff"      \n\t" /* filterCoeff */\
+    "movq  (%%"FF_REG_S", %%"FF_REG_a", 2), "#src1" \n\t" /* Y1srcData */\
+    "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), "#src2" \n\t" /* Y2srcData */\
+    "add                         $16, %%"FF_REG_d"  \n\t"\
+    "mov              (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
     "pmulhw                 "#coeff", "#src1"       \n\t"\
     "pmulhw                 "#coeff", "#src2"       \n\t"\
     "paddw                   "#src1", "#dst1"       \n\t"\
     "paddw                   "#src2", "#dst2"       \n\t"\
-    "test                  %%"REG_S", %%"REG_S"     \n\t"\
+    "test               %%"FF_REG_S", %%"FF_REG_S"  \n\t"\
     " jnz                         2b                \n\t"\
 
 #define YSCALEYUV2PACKEDX \
@@ -173,41 +173,41 @@ static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
             "m" (dummy), "m" (dummy), "m" (dummy),\
             "r" (dest), "m" (dstW_reg), "m"(uv_off) \
             NAMED_CONSTRAINTS_ADD(bF8,bFC) \
-        : "%"REG_a, "%"REG_d, "%"REG_S            \
+        : "%"FF_REG_a, "%"FF_REG_d, "%"FF_REG_S            \
     );
 
 #define YSCALEYUV2PACKEDX_ACCURATE_UV \
     __asm__ volatile(\
-        "xor %%"REG_a", %%"REG_a"                       \n\t"\
+        "xor %%"FF_REG_a", %%"FF_REG_a"                 \n\t"\
         ".p2align                      4                \n\t"\
         "nop                                            \n\t"\
         "1:                                             \n\t"\
-        "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d"     \n\t"\
-        "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+        "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d"  \n\t"\
+        "mov              (%%"FF_REG_d"), %%"FF_REG_S"  \n\t"\
         "pxor                      %%mm4, %%mm4         \n\t"\
         "pxor                      %%mm5, %%mm5         \n\t"\
         "pxor                      %%mm6, %%mm6         \n\t"\
         "pxor                      %%mm7, %%mm7         \n\t"\
         ".p2align                      4                \n\t"\
         "2:                                             \n\t"\
-        "movq     (%%"REG_S", %%"REG_a"), %%mm0         \n\t" /* UsrcData */\
-        "add                          %6, %%"REG_S"      \n\t" \
-        "movq     (%%"REG_S", %%"REG_a"), %%mm2         \n\t" /* VsrcData */\
-        "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S"     \n\t"\
-        "movq     (%%"REG_S", %%"REG_a"), %%mm1         \n\t" /* UsrcData */\
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm0      \n\t" /* UsrcData */\
+        "add                          %6, %%"FF_REG_S"  \n\t" \
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm2      \n\t" /* VsrcData */\
+        "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm1      \n\t" /* UsrcData */\
         "movq                      %%mm0, %%mm3         \n\t"\
         "punpcklwd                 %%mm1, %%mm0         \n\t"\
         "punpckhwd                 %%mm1, %%mm3         \n\t"\
-        "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1         \n\t" /* filterCoeff */\
+        "movq "STR(APCK_COEF)"(%%"FF_REG_d"),%%mm1      \n\t" /* filterCoeff */\
         "pmaddwd                   %%mm1, %%mm0         \n\t"\
         "pmaddwd                   %%mm1, %%mm3         \n\t"\
         "paddd                     %%mm0, %%mm4         \n\t"\
         "paddd                     %%mm3, %%mm5         \n\t"\
-        "add                          %6, %%"REG_S"      \n\t" \
-        "movq     (%%"REG_S", %%"REG_a"), %%mm3         \n\t" /* VsrcData */\
-        "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S"     \n\t"\
-        "add           $"STR(APCK_SIZE)", %%"REG_d"     \n\t"\
-        "test                  %%"REG_S", %%"REG_S"     \n\t"\
+        "add                          %6, %%"FF_REG_S"  \n\t" \
+        "movq  (%%"FF_REG_S", %%"FF_REG_a"), %%mm3      \n\t" /* VsrcData */\
+        "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
+        "add           $"STR(APCK_SIZE)", %%"FF_REG_d"  \n\t"\
+        "test               %%"FF_REG_S", %%"FF_REG_S"  \n\t"\
         "movq                      %%mm2, %%mm0         \n\t"\
         "punpcklwd                 %%mm3, %%mm2         \n\t"\
         "punpckhwd                 %%mm3, %%mm0         \n\t"\
@@ -229,30 +229,30 @@ static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize,
         "movq                      %%mm6, "V_TEMP"(%0)  \n\t"\
 
 #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
-    "lea                "offset"(%0), %%"REG_d"     \n\t"\
-    "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\
+    "lea                "offset"(%0), %%"FF_REG_d"      \n\t"\
+    "mov                 (%%"FF_REG_d"), %%"FF_REG_S"   \n\t"\
     "pxor                      %%mm1, %%mm1         \n\t"\
     "pxor                      %%mm5, %%mm5         \n\t"\
     "pxor                      %%mm7, %%mm7         \n\t"\
     "pxor                      %%mm6, %%mm6         \n\t"\
     ".p2align                      4                \n\t"\
     "2:                                             \n\t"\
-    "movq  (%%"REG_S", %%"REG_a", 2), %%mm0         \n\t" /* Y1srcData */\
-    "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2         \n\t" /* Y2srcData */\
-    "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S"     \n\t"\
-    "movq  (%%"REG_S", %%"REG_a", 2), %%mm4         \n\t" /* Y1srcData */\
+    "movq  (%%"FF_REG_S", %%"FF_REG_a", 2), %%mm0       \n\t" /* Y1srcData */\
+    "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm2       \n\t" /* Y2srcData */\
+    "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S"   \n\t"\
+    "movq  (%%"FF_REG_S", %%"FF_REG_a", 2), %%mm4       \n\t" /* Y1srcData */\
     "movq                      %%mm0, %%mm3         \n\t"\
     "punpcklwd                 %%mm4, %%mm0         \n\t"\
     "punpckhwd                 %%mm4, %%mm3         \n\t"\
-    "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4         \n\t" /* filterCoeff */\
+    "movq "STR(APCK_COEF)"(%%"FF_REG_d"), %%mm4     \n\t" /* filterCoeff */\
     "pmaddwd                   %%mm4, %%mm0         \n\t"\
     "pmaddwd                   %%mm4, %%mm3         \n\t"\
     "paddd                     %%mm0, %%mm1         \n\t"\
     "paddd                     %%mm3, %%mm5         \n\t"\
-    "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3         \n\t" /* Y2srcData */\
-    "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S"     \n\t"\
-    "add           $"STR(APCK_SIZE)", %%"REG_d"     \n\t"\
-    "test                  %%"REG_S", %%"REG_S"     \n\t"\
+    "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm3   \n\t" /* Y2srcData */\
+    "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
+    "add           $"STR(APCK_SIZE)", %%"FF_REG_d"  \n\t"\
+    "test               %%"FF_REG_S", %%"FF_REG_S"  \n\t"\
     "movq                      %%mm2, %%mm0         \n\t"\
     "punpcklwd                 %%mm3, %%mm2         \n\t"\
     "punpckhwd                 %%mm3, %%mm0         \n\t"\
@@ -359,13 +359,13 @@ static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,
         "psraw                        $3, %%mm1         \n\t"
         "psraw                        $3, %%mm7         \n\t"
         "packuswb                  %%mm7, %%mm1         \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)
         YSCALEYUV2PACKEDX_END
     } else {
         YSCALEYUV2PACKEDX_ACCURATE
         YSCALEYUV2RGBX
         "pcmpeqd %%mm7, %%mm7 \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
         YSCALEYUV2PACKEDX_END
     }
 }
@@ -388,13 +388,13 @@ static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,
         "psraw                        $3, %%mm1         \n\t"
         "psraw                        $3, %%mm7         \n\t"
         "packuswb                  %%mm7, %%mm1         \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
         YSCALEYUV2PACKEDX_END
     } else {
         YSCALEYUV2PACKEDX
         YSCALEYUV2RGBX
         "pcmpeqd %%mm7, %%mm7 \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
         YSCALEYUV2PACKEDX_END
     }
 }
@@ -417,13 +417,13 @@ static void RENAME(yuv2bgr32_X)(SwsContext *c, const int16_t *lumFilter,
         "psraw                        $3, %%mm1         \n\t"
         "psraw                        $3, %%mm7         \n\t"
         "packuswb                  %%mm7, %%mm1         \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
         YSCALEYUV2PACKEDX_END
     } else {
         YSCALEYUV2PACKEDX
         YSCALEYUV2RGBX
         "pcmpeqd %%mm7, %%mm7 \n\t"
-        WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+        WRITEBGR32(%4, "%5", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
         YSCALEYUV2PACKEDX_END
     }
 }
@@ -476,7 +476,7 @@ static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,
     "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
     "paddusb "RED_DITHER"(%0), %%mm5\n\t"
 #endif
-    WRITERGB16(%4, "%5", %%REGa)
+    WRITERGB16(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -500,7 +500,7 @@ static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,
     "paddusb "GREEN_DITHER"(%0), %%mm4  \n\t"
     "paddusb "RED_DITHER"(%0), %%mm5  \n\t"
 #endif
-    WRITERGB16(%4, "%5", %%REGa)
+    WRITERGB16(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -553,7 +553,7 @@ static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,
     "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"
     "paddusb "RED_DITHER"(%0), %%mm5\n\t"
 #endif
-    WRITERGB15(%4, "%5", %%REGa)
+    WRITERGB15(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -577,7 +577,7 @@ static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,
     "paddusb "GREEN_DITHER"(%0), %%mm4  \n\t"
     "paddusb "RED_DITHER"(%0), %%mm5  \n\t"
 #endif
-    WRITERGB15(%4, "%5", %%REGa)
+    WRITERGB15(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -705,14 +705,14 @@ static void RENAME(yuv2bgr24_X_ar)(SwsContext *c, const int16_t *lumFilter,
     YSCALEYUV2PACKEDX_ACCURATE
     YSCALEYUV2RGBX
     "pxor %%mm7, %%mm7 \n\t"
-    "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize
-    "add %4, %%"REG_c"                        \n\t"
-    WRITEBGR24(%%REGc, "%5", %%REGa)
+    "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c"\n\t" //FIXME optimize
+    "add %4, %%"FF_REG_c"                        \n\t"
+    WRITEBGR24(%%FF_REGc, "%5", %%FF_REGa)
     :: "r" (&c->redDither),
        "m" (dummy), "m" (dummy), "m" (dummy),
        "r" (dest), "m" (dstW_reg), "m"(uv_off)
        NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
-    : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
+    : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S
     );
 }
 
@@ -729,15 +729,15 @@ static void RENAME(yuv2bgr24_X)(SwsContext *c, const int16_t *lumFilter,
 
     YSCALEYUV2PACKEDX
     YSCALEYUV2RGBX
-    "pxor                    %%mm7, %%mm7       \n\t"
-    "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"   \n\t" //FIXME optimize
-    "add                        %4, %%"REG_c"   \n\t"
-    WRITEBGR24(%%REGc, "%5", %%REGa)
+    "pxor                    %%mm7, %%mm7              \n\t"
+    "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c" \n\t" //FIXME optimize
+    "add                        %4, %%"FF_REG_c"       \n\t"
+    WRITEBGR24(%%FF_REGc, "%5", %%FF_REGa)
     :: "r" (&c->redDither),
        "m" (dummy), "m" (dummy), "m" (dummy),
        "r" (dest),  "m" (dstW_reg), "m"(uv_off)
        NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
-    : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S
+    : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S
     );
 }
 #endif /* HAVE_6REGS */
@@ -776,7 +776,7 @@ static void RENAME(yuv2yuyv422_X_ar)(SwsContext *c, const int16_t *lumFilter,
     "psraw $3, %%mm4    \n\t"
     "psraw $3, %%mm1    \n\t"
     "psraw $3, %%mm7    \n\t"
-    WRITEYUY2(%4, "%5", %%REGa)
+    WRITEYUY2(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -797,7 +797,7 @@ static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,
     "psraw $3, %%mm4    \n\t"
     "psraw $3, %%mm1    \n\t"
     "psraw $3, %%mm7    \n\t"
-    WRITEYUY2(%4, "%5", %%REGa)
+    WRITEYUY2(%4, "%5", %%FF_REGa)
     YSCALEYUV2PACKEDX_END
 }
 
@@ -908,37 +908,37 @@ static void RENAME(yuv2rgb32_2)(SwsContext *c, const int16_t *buf[2],
         c->u_temp=(intptr_t)abuf0;
         c->v_temp=(intptr_t)abuf1;
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov        %4, %%"FF_REG_b"            \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB(%%FF_REGBP, %5)
             "push                   %0              \n\t"
             "push                   %1              \n\t"
             "mov          "U_TEMP"(%5), %0          \n\t"
             "mov          "V_TEMP"(%5), %1          \n\t"
-            YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)
+            YSCALEYUV2RGB_YA(%%FF_REGBP, %5, %0, %1)
             "psraw                  $3, %%mm1       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
             "psraw                  $3, %%mm7       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/
             "packuswb            %%mm7, %%mm1       \n\t"
             "pop                    %1              \n\t"
             "pop                    %0              \n\t"
-            WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
         );
 #endif
     } else {
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov        %4, %%"FF_REG_b"            \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB(%%FF_REGBP, %5)
             "pcmpeqd %%mm7, %%mm7                   \n\t"
-            WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
         );
@@ -954,14 +954,14 @@ static void RENAME(yuv2bgr24_2)(SwsContext *c, const int16_t *buf[2],
                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
 
     __asm__ volatile(
-        "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-        "mov        %4, %%"REG_b"               \n\t"
-        "push %%"REG_BP"                        \n\t"
-        YSCALEYUV2RGB(%%REGBP, %5)
+        "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+        "mov           %4, %%"FF_REG_b"         \n\t"
+        "push %%"FF_REG_BP"                     \n\t"
+        YSCALEYUV2RGB(%%FF_REGBP, %5)
         "pxor    %%mm7, %%mm7                   \n\t"
-        WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-        "pop %%"REG_BP"                         \n\t"
-        "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+        WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+        "pop %%"FF_REG_BP"                      \n\t"
+        "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
            "a" (&c->redDither)
            NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
@@ -977,20 +977,20 @@ static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],
                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
 
     __asm__ volatile(
-        "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-        "mov        %4, %%"REG_b"               \n\t"
-        "push %%"REG_BP"                        \n\t"
-        YSCALEYUV2RGB(%%REGBP, %5)
+        "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+        "mov        %4, %%"FF_REG_b"            \n\t"
+        "push %%"FF_REG_BP"                     \n\t"
+        YSCALEYUV2RGB(%%FF_REGBP, %5)
         "pxor    %%mm7, %%mm7                   \n\t"
         /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-        "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+        "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
         "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-        "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+        "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-        WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-        "pop %%"REG_BP"                         \n\t"
-        "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+        WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+        "pop %%"FF_REG_BP"                      \n\t"
+        "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
            "a" (&c->redDither)
            NAMED_CONSTRAINTS_ADD(bF8)
@@ -1006,20 +1006,20 @@ static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],
                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
 
     __asm__ volatile(
-        "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-        "mov        %4, %%"REG_b"               \n\t"
-        "push %%"REG_BP"                        \n\t"
-        YSCALEYUV2RGB(%%REGBP, %5)
+        "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+        "mov           %4, %%"FF_REG_b"         \n\t"
+        "push %%"FF_REG_BP"                     \n\t"
+        YSCALEYUV2RGB(%%FF_REGBP, %5)
         "pxor    %%mm7, %%mm7                   \n\t"
         /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-        "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+        "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
         "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-        "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+        "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-        WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-        "pop %%"REG_BP"                         \n\t"
-        "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+        WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+        "pop %%"FF_REG_BP"                      \n\t"
+        "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
            "a" (&c->redDither)
            NAMED_CONSTRAINTS_ADD(bF8,bFC)
@@ -1075,13 +1075,13 @@ static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],
                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];
 
     __asm__ volatile(
-        "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-        "mov %4, %%"REG_b"                        \n\t"
-        "push %%"REG_BP"                        \n\t"
-        YSCALEYUV2PACKED(%%REGBP, %5)
-        WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-        "pop %%"REG_BP"                         \n\t"
-        "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+        "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+        "mov           %4, %%"FF_REG_b"         \n\t"
+        "push %%"FF_REG_BP"                     \n\t"
+        YSCALEYUV2PACKED(%%FF_REGBP, %5)
+        WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+        "pop %%"FF_REG_BP"                      \n\t"
+        "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
            "a" (&c->redDither)
     );
@@ -1217,27 +1217,27 @@ static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
         const int16_t *ubuf1 = ubuf[0];
         if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
             __asm__ volatile(
-                "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-                "mov        %4, %%"REG_b"               \n\t"
-                "push %%"REG_BP"                        \n\t"
-                YSCALEYUV2RGB1(%%REGBP, %5)
-                YSCALEYUV2RGB1_ALPHA(%%REGBP)
-                WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
-                "pop %%"REG_BP"                         \n\t"
-                "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+                "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+                "mov           %4, %%"FF_REG_b"         \n\t"
+                "push %%"FF_REG_BP"                     \n\t"
+                YSCALEYUV2RGB1(%%FF_REGBP, %5)
+                YSCALEYUV2RGB1_ALPHA(%%FF_REGBP)
+                WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+                "pop %%"FF_REG_BP"                      \n\t"
+                "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
                 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                    "a" (&c->redDither)
             );
         } else {
             __asm__ volatile(
-                "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-                "mov        %4, %%"REG_b"               \n\t"
-                "push %%"REG_BP"                        \n\t"
-                YSCALEYUV2RGB1(%%REGBP, %5)
+                "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+                "mov           %4, %%"FF_REG_b"         \n\t"
+                "push %%"FF_REG_BP"                     \n\t"
+                YSCALEYUV2RGB1(%%FF_REGBP, %5)
                 "pcmpeqd %%mm7, %%mm7                   \n\t"
-                WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
-                "pop %%"REG_BP"                         \n\t"
-                "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+                WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+                "pop %%"FF_REG_BP"                      \n\t"
+                "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
                 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                    "a" (&c->redDither)
             );
@@ -1246,27 +1246,27 @@ static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,
         const int16_t *ubuf1 = ubuf[1];
         if (CONFIG_SWSCALE_ALPHA && c->needAlpha) {
             __asm__ volatile(
-                "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-                "mov        %4, %%"REG_b"               \n\t"
-                "push %%"REG_BP"                        \n\t"
-                YSCALEYUV2RGB1b(%%REGBP, %5)
-                YSCALEYUV2RGB1_ALPHA(%%REGBP)
-                WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
-                "pop %%"REG_BP"                         \n\t"
-                "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+                "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+                "mov           %4, %%"FF_REG_b"         \n\t"
+                "push %%"FF_REG_BP"                     \n\t"
+                YSCALEYUV2RGB1b(%%FF_REGBP, %5)
+                YSCALEYUV2RGB1_ALPHA(%%FF_REGBP)
+                WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+                "pop %%"FF_REG_BP"                      \n\t"
+                "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
                 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                    "a" (&c->redDither)
             );
         } else {
             __asm__ volatile(
-                "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-                "mov        %4, %%"REG_b"               \n\t"
-                "push %%"REG_BP"                        \n\t"
-                YSCALEYUV2RGB1b(%%REGBP, %5)
+                "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+                "mov           %4, %%"FF_REG_b"         \n\t"
+                "push %%"FF_REG_BP"                     \n\t"
+                YSCALEYUV2RGB1b(%%FF_REGBP, %5)
                 "pcmpeqd %%mm7, %%mm7                   \n\t"
-                WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
-                "pop %%"REG_BP"                         \n\t"
-                "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+                WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)
+                "pop %%"FF_REG_BP"                      \n\t"
+                "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
                 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                    "a" (&c->redDither)
             );
@@ -1285,14 +1285,14 @@ static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
         const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
-            WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
@@ -1300,14 +1300,14 @@ static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,
     } else {
         const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1b(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1b(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
-            WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B)
@@ -1326,20 +1326,20 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
         const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-            "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+            "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-            "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+            "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-            WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(bF8)
@@ -1347,20 +1347,20 @@ static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,
     } else {
         const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1b(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1b(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-            "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+            "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-            "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+            "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-            WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(bF8)
@@ -1379,20 +1379,20 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
         const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-            "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+            "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-            "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+            "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-            WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(bF8,bFC)
@@ -1400,20 +1400,20 @@ static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,
     } else {
         const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2RGB1b(%%REGBP, %5)
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2RGB1b(%%FF_REGBP, %5)
             "pxor    %%mm7, %%mm7                   \n\t"
             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
 #ifdef DITHER1XBPP
-            "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"
+            "paddusb "BLUE_DITHER"(%5), %%mm2       \n\t"
             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"
-            "paddusb "RED_DITHER"(%5), %%mm5      \n\t"
+            "paddusb "RED_DITHER"(%5), %%mm5        \n\t"
 #endif
-            WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
                NAMED_CONSTRAINTS_ADD(bF8,bFC)
@@ -1469,26 +1469,26 @@ static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,
     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster
         const int16_t *ubuf1 = ubuf[0];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2PACKED1(%%REGBP, %5)
-            WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2PACKED1(%%FF_REGBP, %5)
+            WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
         );
     } else {
         const int16_t *ubuf1 = ubuf[1];
         __asm__ volatile(
-            "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"
-            "mov        %4, %%"REG_b"               \n\t"
-            "push %%"REG_BP"                        \n\t"
-            YSCALEYUV2PACKED1b(%%REGBP, %5)
-            WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP)
-            "pop %%"REG_BP"                         \n\t"
-            "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"
+            "mov %%"FF_REG_b", "ESP_OFFSET"(%5)     \n\t"
+            "mov           %4, %%"FF_REG_b"         \n\t"
+            "push %%"FF_REG_BP"                     \n\t"
+            YSCALEYUV2PACKED1b(%%FF_REGBP, %5)
+            WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP)
+            "pop %%"FF_REG_BP"                      \n\t"
+            "mov "ESP_OFFSET"(%5), %%"FF_REG_b"     \n\t"
             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),
                "a" (&c->redDither)
         );
-- 
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