File faac-1.29.7.8-disable-sse2.patch of Package faac

File faac-1.29.7.8-disable-sse2.patch of Package faac (Revision 909964c519c348c8346f571aa8f5e0a0)

Currently displaying revision 909964c519c348c8346f571aa8f5e0a0 , Show latest

diff -Nur faac-1.29.7.8/libfaac/Makefile.am faac-1.29.7.8-new/libfaac/Makefile.am
--- faac-1.29.7.8/libfaac/Makefile.am	2017-10-05 14:55:48.000000000 +0800
+++ faac-1.29.7.8-new/libfaac/Makefile.am	2017-10-09 22:35:34.243608500 +0800
@@ -1,7 +1,7 @@
 common_SOURCES = aacquant.c bitstream.c fft.c frame.c midside.c blockswitch.c util.c channels.c filtbank.c huffman.c tns.c quantize.c
 common_INCLUDES = aacquant.h channels.h filtbank.h hufftab.h blockswitch.h coder.h frame.h midside.h tns.h bitstream.h fft.h huffman.h util.h quantize.h version.h
 common_LIBADD = -lm
-common_CFLAGS = -fvisibility=hidden -msse2
+common_CFLAGS = -fvisibility=hidden
 
 if USE_DRM
 lib_LTLIBRARIES = libfaac_drm.la
diff -Nur faac-1.29.7.8/libfaac/Makefile.in faac-1.29.7.8-new/libfaac/Makefile.in
--- faac-1.29.7.8/libfaac/Makefile.in	2017-10-05 20:31:51.000000000 +0800
+++ faac-1.29.7.8-new/libfaac/Makefile.in	2017-10-09 22:35:21.713357700 +0800
@@ -366,7 +366,7 @@
 common_SOURCES = aacquant.c bitstream.c fft.c frame.c midside.c blockswitch.c util.c channels.c filtbank.c huffman.c tns.c quantize.c
 common_INCLUDES = aacquant.h channels.h filtbank.h hufftab.h blockswitch.h coder.h frame.h midside.h tns.h bitstream.h fft.h huffman.h util.h quantize.h version.h
 common_LIBADD = -lm
-common_CFLAGS = -fvisibility=hidden -msse2
+common_CFLAGS = -fvisibility=hidden
 @USE_DRM_FALSE@lib_LTLIBRARIES = libfaac.la
 @USE_DRM_TRUE@lib_LTLIBRARIES = libfaac_drm.la
 @USE_DRM_TRUE@libfaac_drm_la_SOURCES = ${common_SOURCES} ${common_INCLUDES} kiss_fft/kiss_fftr.c kiss_fft/kiss_fft.c kiss_fft/kiss_fft.h
diff -Nur faac-1.29.7.8/libfaac/quantize.c faac-1.29.7.8-new/libfaac/quantize.c
--- faac-1.29.7.8/libfaac/quantize.c	2017-10-05 14:55:48.000000000 +0800
+++ faac-1.29.7.8-new/libfaac/quantize.c	2017-10-09 22:26:53.347399200 +0800
@@ -126,34 +126,7 @@
 #ifdef __GNUC__
 typedef float v4sf __attribute__ ((vector_size (16)));
 typedef int v4si __attribute__ ((vector_size (16)));
-      if (__builtin_cpu_supports("sse2"))
-      {
-          static const v4sf zero = {0, 0, 0, 0};
-          static const v4sf magic = {MAGIC_NUMBER, MAGIC_NUMBER, MAGIC_NUMBER, MAGIC_NUMBER};
 
-          for (cnt = start; cnt < end; cnt += 4)
-          {
-              float fin[4];
-              fin[0] = xr[cnt];
-              fin[1] = xr[cnt+1];
-              fin[2] = xr[cnt+2];
-              fin[3] = xr[cnt+3];
-
-              v4sf x = __builtin_ia32_loadups(fin);
-              x = __builtin_ia32_maxps(x, __builtin_ia32_subps(zero, x));
-
-              v4sf fix = {sfacfix, sfacfix, sfacfix, sfacfix};
-              x = __builtin_ia32_mulps(x, fix);
-              x = __builtin_ia32_mulps(x , __builtin_ia32_sqrtps(x));
-              x = __builtin_ia32_sqrtps(x);
-
-              x = __builtin_ia32_addps(x, magic);
-              v4si vi = __builtin_ia32_cvttps2dq(x);
-              memcpy(xi+cnt,&vi,16);
-          }
-
-          continue;
-      }
 #endif
 
       for (cnt = start; cnt < end; cnt++)