32bit version of ssse3 satd.

switch default assembler to yasm. it will still fallback to nasm if you don't have yasm.


git-svn-id: svn://svn.videolan.org/x264/trunk@645 df754926-b1dd-0310-bc7b-ec298dee348c

common/amd64/pixel-sse2.asm

@@ -31,7 +31,6 @@ BITS 64
 
 SECTION .rodata align=16
 
-pb_1:    times 16 db 1
 pw_1:    times 8 dw 1
 ssim_c1: times 4 dd 416    ; .01*.01*255*255*64
 ssim_c2: times 4 dd 235963 ; .03*.03*255*255*64*63

common/i386/i386inc.asm

@@ -46,7 +46,7 @@ BITS 32
         SECTION .text align=16
         fakegot:
     %else
-        SECTION .rodata data align=16
+        SECTION .rodata align=16
     %endif
 %endmacro
 
@@ -140,6 +140,6 @@ BITS 32
 ; This is needed for ELF, otherwise the GNU linker assumes the stack is
 ; executable by default.
 %ifidn __OUTPUT_FORMAT__,elf
-SECTION .note.GNU-stack noalloc noexec nowrite progbits
+SECTION ".note.GNU-stack" noalloc noexec nowrite progbits
 %endif
 

common/i386/pixel-sse2.asm

@@ -463,8 +463,7 @@ cglobal x264_pixel_ssd_16x8_sse2
     paddusw %4, %2
 %endmacro
 
-;;; two SUM4x4_SSE2 running side-by-side
-%macro SUM4x4_TWO_SSE2 7    ; a02 a13 junk1 b02 b13 junk2 (1=4 2=5 3=6) sum
+%macro SUM8x4_SSE2 7    ; a02 a13 junk1 b02 b13 junk2 (1=4 2=5 3=6) sum
     pxor    %3, %3
     pxor    %6, %6
     psubw   %3, %1
@@ -483,6 +482,17 @@ cglobal x264_pixel_ssd_16x8_sse2
     paddusw %7, %4
 %endmacro
 
+%macro SUM8x4_SSSE3 7    ; a02 a13 . b02 b13 . sum
+    pabsw   %1, %1
+    pabsw   %2, %2
+    pabsw   %4, %4
+    pabsw   %5, %5
+    paddusw %1, %2
+    paddusw %4, %5
+    paddusw %7, %1
+    paddusw %7, %4
+%endmacro
+
 %macro SATD_TWO_SSE2 0
     LOAD_DIFF_8P xmm0, xmm4, [eax], [ecx]
     LOAD_DIFF_8P xmm1, xmm5, [eax+ebx], [ecx+edx]
@@ -496,7 +506,7 @@ cglobal x264_pixel_ssd_16x8_sse2
     HADAMARD1x4       xmm0, xmm1, xmm2, xmm3
     TRANSPOSE2x4x4W   xmm0, xmm1, xmm2, xmm3, xmm4
     HADAMARD1x4       xmm0, xmm1, xmm2, xmm3
-    SUM4x4_TWO_SSE2   xmm0, xmm1, xmm4, xmm2, xmm3, xmm5, xmm6
+    SUM8x4            xmm0, xmm1, xmm4, xmm2, xmm3, xmm5, xmm6
 %endmacro
 
 %macro SATD_START 0
@@ -519,81 +529,76 @@ cglobal x264_pixel_ssd_16x8_sse2
     ret
 %endmacro
 
+%macro SATDS 1
 ;-----------------------------------------------------------------------------
 ;   int __cdecl x264_pixel_satd_16x16_sse2 (uint8_t *, int, uint8_t *, int )
 ;-----------------------------------------------------------------------------
-cglobal x264_pixel_satd_16x16_sse2
+cglobal x264_pixel_satd_16x16_%1
     SATD_START
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     mov     eax,    [esp+ 8]
     mov     ecx,    [esp+16]
     add     eax,    8
     add     ecx,    8
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     SATD_END
 
 ;-----------------------------------------------------------------------------
 ;   int __cdecl x264_pixel_satd_8x16_sse2 (uint8_t *, int, uint8_t *, int )
 ;-----------------------------------------------------------------------------
-cglobal x264_pixel_satd_8x16_sse2
+cglobal x264_pixel_satd_8x16_%1
     SATD_START
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     SATD_END
 
 ;-----------------------------------------------------------------------------
 ;   int __cdecl x264_pixel_satd_16x8_sse2 (uint8_t *, int, uint8_t *, int )
 ;-----------------------------------------------------------------------------
-cglobal x264_pixel_satd_16x8_sse2
+cglobal x264_pixel_satd_16x8_%1
     SATD_START
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     mov     eax,    [esp+ 8]
     mov     ecx,    [esp+16]
     add     eax,    8
     add     ecx,    8
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     SATD_END
 
 ;-----------------------------------------------------------------------------
 ;   int __cdecl x264_pixel_satd_8x8_sse2 (uint8_t *, int, uint8_t *, int )
 ;-----------------------------------------------------------------------------
-cglobal x264_pixel_satd_8x8_sse2
+cglobal x264_pixel_satd_8x8_%1
     SATD_START
-
     SATD_TWO_SSE2
     SATD_TWO_SSE2
-
     SATD_END
 
 ;-----------------------------------------------------------------------------
 ;   int __cdecl x264_pixel_satd_8x4_sse2 (uint8_t *, int, uint8_t *, int )
 ;-----------------------------------------------------------------------------
-cglobal x264_pixel_satd_8x4_sse2
+cglobal x264_pixel_satd_8x4_%1
     SATD_START
-
     SATD_TWO_SSE2
-
     SATD_END
+%endmacro ; SATDS
+
+%define SUM8x4 SUM8x4_SSE2
+SATDS sse2
+%ifdef HAVE_SSE3
+%define SUM8x4 SUM8x4_SSSE3
+SATDS ssse3
+%endif
 
 
 

common/pixel.c

@@ -539,14 +539,16 @@ void x264_pixel_init( int cpu, x264_pixel_function_t *pixf )
 
     if( cpu&X264_CPU_SSSE3 )
     {
-#if defined(ARCH_X86_64) && defined(HAVE_SSE3)
+#ifdef HAVE_SSE3
         pixf->satd[PIXEL_16x16]= x264_pixel_satd_16x16_ssse3;
         pixf->satd[PIXEL_16x8] = x264_pixel_satd_16x8_ssse3;
         pixf->satd[PIXEL_8x16] = x264_pixel_satd_8x16_ssse3;
         pixf->satd[PIXEL_8x8]  = x264_pixel_satd_8x8_ssse3;
         pixf->satd[PIXEL_8x4]  = x264_pixel_satd_8x4_ssse3;
+#ifdef ARCH_X86_64
         pixf->sa8d[PIXEL_16x16]= x264_pixel_sa8d_16x16_ssse3;
         pixf->sa8d[PIXEL_8x8]  = x264_pixel_sa8d_8x8_ssse3;
+#endif
 #endif
     }
 #endif //HAVE_MMX

configure

@@ -68,7 +68,7 @@ CFLAGS="$CFLAGS -Wall -I."
 LDFLAGS="$LDFLAGS"
 HAVE_GETOPT_LONG=1
 
-AS="nasm"
+AS="yasm"
 ASFLAGS=""
 
 EXE=""
@@ -148,7 +148,7 @@ case "${MACHINE%%-*}" in
   i*86)
     ARCH="X86"
     CFLAGS="$CFLAGS -DHAVE_MMX"
-    AS="nasm"
+    AS="yasm"
     ASFLAGS="-O2"
     if [ "$SYS" = MACOSX ]; then
       ASFLAGS="$ASFLAGS -f macho -DPREFIX"
@@ -159,6 +159,7 @@ case "${MACHINE%%-*}" in
     else
       ASFLAGS="$ASFLAGS -f elf"
     fi
+    as_check || AS="nasm"
     ;;
   x86_64)
     ARCH="X86_64"
@@ -218,7 +219,7 @@ then
   fi
 fi
 
-if [ $ARCH = X86_64 ] ; then
+if [ $ARCH = X86 -o $ARCH = X86_64 ] ; then
     if ! as_check ; then
         echo "No assembler. Please install yasm."
         exit 1