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authorMåns Rullgård <mans@mansr.com>2010-09-21 17:57:21 +0000
committerMåns Rullgård <mans@mansr.com>2010-09-21 17:57:21 +0000
commitc0bc8b9afb7e4f39d84080870b9feedcd23ab5c9 (patch)
tree932e52a6ebe390204d2a5364406618ee0f999ef8
parentbdefad7366d27561ad863488cffa9184639e2921 (diff)
x86: disable SSE functions using stack when stack is not aligned
This fixes crashes with ICC 10.1. Originally committed as revision 25153 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavcodec/x86/dsputilenc_mmx.c4
-rw-r--r--libavcodec/x86/h264dsp_mmx.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/x86/dsputilenc_mmx.c b/libavcodec/x86/dsputilenc_mmx.c
index 24022af07b..1ef5a45ffa 100644
--- a/libavcodec/x86/dsputilenc_mmx.c
+++ b/libavcodec/x86/dsputilenc_mmx.c
@@ -1160,7 +1160,7 @@ void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
if(mm_flags & AV_CPU_FLAG_SSE2){
c->get_pixels = get_pixels_sse2;
c->sum_abs_dctelem= sum_abs_dctelem_sse2;
-#if HAVE_YASM
+#if HAVE_YASM && HAVE_ALIGNED_STACK
c->hadamard8_diff[0]= ff_hadamard8_diff16_sse2;
c->hadamard8_diff[1]= ff_hadamard8_diff_sse2;
#endif
@@ -1177,7 +1177,7 @@ void dsputilenc_init_mmx(DSPContext* c, AVCodecContext *avctx)
}
c->add_8x8basis= add_8x8basis_ssse3;
c->sum_abs_dctelem= sum_abs_dctelem_ssse3;
-#if HAVE_YASM
+#if HAVE_YASM && HAVE_ALIGNED_STACK
c->hadamard8_diff[0]= ff_hadamard8_diff16_ssse3;
c->hadamard8_diff[1]= ff_hadamard8_diff_ssse3;
#endif
diff --git a/libavcodec/x86/h264dsp_mmx.c b/libavcodec/x86/h264dsp_mmx.c
index fd21d8cc2e..59218984a1 100644
--- a/libavcodec/x86/h264dsp_mmx.c
+++ b/libavcodec/x86/h264dsp_mmx.c
@@ -326,10 +326,12 @@ void ff_h264dsp_init_x86(H264DSPContext *c)
c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_sse2;
c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_sse2;
+#if HAVE_ALIGNED_STACK
c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;
c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;
c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;
c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;
+#endif
c->h264_idct_add16 = ff_h264_idct_add16_sse2;
c->h264_idct_add8 = ff_h264_idct_add8_sse2;