[FFmpeg-cvslog] x86: lavc: use LOCAL_ALIGNED instead of DECLARE_ALIGNED
Christophe Gisquet
git at videolan.org
Sat Mar 14 20:24:29 CET 2015
ffmpeg | branch: master | Christophe Gisquet <christophe.gisquet at gmail.com> | Sat Mar 14 14:30:18 2015 +0100| [238db7cc56be4c4e71ff98758b7b8ef077ebd4ca] | committer: Michael Niedermayer
x86: lavc: use LOCAL_ALIGNED instead of DECLARE_ALIGNED
The later may yield incorrect code for on-stack variables.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=238db7cc56be4c4e71ff98758b7b8ef077ebd4ca
---
libavcodec/x86/ac3dsp_init.c | 2 +-
libavcodec/x86/cavsdsp.c | 4 ++--
libavcodec/x86/dct-test.c | 4 ++--
libavcodec/x86/h264_qpel.c | 22 +++++++++++-----------
libavcodec/x86/rv40dsp_init.c | 2 +-
libavcodec/x86/vc1dsp_mmx.c | 2 +-
libavcodec/x86/vp8dsp_init.c | 4 ++--
7 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/libavcodec/x86/ac3dsp_init.c b/libavcodec/x86/ac3dsp_init.c
index 30a85f9..eea2736 100644
--- a/libavcodec/x86/ac3dsp_init.c
+++ b/libavcodec/x86/ac3dsp_init.c
@@ -165,7 +165,7 @@ static void ac3_downmix_sse(float **samples, float (*matrix)[2],
matrix_cmp[3][0] == matrix_cmp[4][0]) {
MIX5(IF1, IF0);
} else {
- DECLARE_ALIGNED(16, float, matrix_simd)[AC3_MAX_CHANNELS][2][4];
+ LOCAL_ALIGNED(16, float, matrix_simd, [AC3_MAX_CHANNELS], [2][4]);
float *samp[AC3_MAX_CHANNELS];
for (j = 0; j < in_ch; j++)
diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index 190f6ee..f142db6 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -139,10 +139,10 @@ static inline void cavs_idct8_1d(int16_t *block, uint64_t bias)
static void cavs_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
{
int i;
- DECLARE_ALIGNED(16, int16_t, b2)[64];
+ LOCAL_ALIGNED(16, int16_t, b2, [64]);
for(i=0; i<2; i++){
- DECLARE_ALIGNED(8, uint64_t, tmp);
+ LOCAL_ALIGNED(8, uint64_t, tmp);
cavs_idct8_1d(block+4*i, ff_pw_4.a);
diff --git a/libavcodec/x86/dct-test.c b/libavcodec/x86/dct-test.c
index d1a5067..193a69e 100644
--- a/libavcodec/x86/dct-test.c
+++ b/libavcodec/x86/dct-test.c
@@ -28,8 +28,8 @@ void ff_prores_idct_put_10_sse2(uint16_t *dst, int linesize,
#define PR_WRAP(INSN) \
static void ff_prores_idct_put_10_##INSN##_wrap(int16_t *dst){ \
- DECLARE_ALIGNED(16, static int16_t, qmat)[64]; \
- DECLARE_ALIGNED(16, static int16_t, tmp)[64]; \
+ LOCAL_ALIGNED(16, int16_t, qmat, [64]); \
+ LOCAL_ALIGNED(16, int16_t, tmp, [64]); \
int i; \
\
for(i=0; i<64; i++){ \
diff --git a/libavcodec/x86/h264_qpel.c b/libavcodec/x86/h264_qpel.c
index b4cb9b1..33a7fb0 100644
--- a/libavcodec/x86/h264_qpel.c
+++ b/libavcodec/x86/h264_qpel.c
@@ -282,7 +282,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc30_ ## MMX(uint8_t *dst, const uin
#define H264_MC_V(OPNAME, SIZE, MMX, ALIGN) \
static void OPNAME ## h264_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\
ff_ ## OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src, temp, stride, stride, SIZE);\
}\
@@ -294,7 +294,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, const uin
\
static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\
ff_ ## OPNAME ## pixels ## SIZE ## _l2_ ## MMX(dst, src+stride, temp, stride, stride, SIZE);\
}\
@@ -302,41 +302,41 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uin
#define H264_MC_HV(OPNAME, SIZE, MMX, ALIGN) \
static void OPNAME ## h264_qpel ## SIZE ## _mc11_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, temp, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc31_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src+1, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src, temp, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc13_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, temp, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc33_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*SIZE]);\
ff_put_h264_qpel ## SIZE ## _v_lowpass_ ## MMX(temp, src+1, SIZE, stride);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _h_lowpass_l2_ ## MMX(dst, src+stride, temp, stride, SIZE);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc22_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint16_t, temp)[SIZE*(SIZE<8?12:24)];\
+ LOCAL_ALIGNED(ALIGN, uint16_t, temp, [SIZE*(SIZE<8?12:24)]);\
ff_ ## OPNAME ## h264_qpel ## SIZE ## _hv_lowpass_ ## MMX(dst, temp, src, stride, SIZE, stride);\
}\
\
static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
@@ -346,7 +346,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc21_ ## MMX(uint8_t *dst, const uin
\
static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
@@ -356,7 +356,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, const uin
\
static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
@@ -366,7 +366,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc12_ ## MMX(uint8_t *dst, const uin
\
static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
{\
- DECLARE_ALIGNED(ALIGN, uint8_t, temp)[SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE];\
+ LOCAL_ALIGNED(ALIGN, uint8_t, temp, [SIZE*(SIZE<8?12:24)*2 + SIZE*SIZE]);\
uint8_t * const halfHV= temp;\
int16_t * const halfV= (int16_t*)(temp + SIZE*SIZE);\
av_assert2(((int)temp & 7) == 0);\
diff --git a/libavcodec/x86/rv40dsp_init.c b/libavcodec/x86/rv40dsp_init.c
index 2900e2d..bbf9c78 100644
--- a/libavcodec/x86/rv40dsp_init.c
+++ b/libavcodec/x86/rv40dsp_init.c
@@ -82,7 +82,7 @@ static void OP ## rv40_qpel ##SIZE ##_mc ##PH ##PV ##OPT(uint8_t *dst, \
{ \
int i; \
if (PH && PV) { \
- DECLARE_ALIGNED(16, uint8_t, tmp)[SIZE * (SIZE + 5)]; \
+ LOCAL_ALIGNED(16, uint8_t, tmp, [SIZE * (SIZE + 5)]); \
uint8_t *tmpptr = tmp + SIZE * 2; \
src -= stride * 2; \
\
diff --git a/libavcodec/x86/vc1dsp_mmx.c b/libavcodec/x86/vc1dsp_mmx.c
index 77a8e35..f11170c 100644
--- a/libavcodec/x86/vc1dsp_mmx.c
+++ b/libavcodec/x86/vc1dsp_mmx.c
@@ -446,7 +446,7 @@ static void OP ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,\
static const int shift_value[] = { 0, 5, 1, 5 };\
int shift = (shift_value[hmode]+shift_value[vmode])>>1;\
int r;\
- DECLARE_ALIGNED(16, int16_t, tmp)[12*8];\
+ LOCAL_ALIGNED(16, int16_t, tmp, [12*8]);\
\
r = (1<<(shift-1)) + rnd-1;\
vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift);\
diff --git a/libavcodec/x86/vp8dsp_init.c b/libavcodec/x86/vp8dsp_init.c
index 6668f91..8d5d033 100644
--- a/libavcodec/x86/vp8dsp_init.c
+++ b/libavcodec/x86/vp8dsp_init.c
@@ -169,7 +169,7 @@ static void ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## v ## TAPNUMY ## _ ## OPT
uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \
ptrdiff_t srcstride, int height, int mx, int my) \
{ \
- DECLARE_ALIGNED(ALIGN, uint8_t, tmp)[SIZE * (MAXHEIGHT + TAPNUMY - 1)]; \
+ LOCAL_ALIGNED(ALIGN, uint8_t, tmp, [SIZE * (MAXHEIGHT + TAPNUMY - 1)]); \
uint8_t *tmpptr = tmp + SIZE * (TAPNUMY / 2 - 1); \
src -= srcstride * (TAPNUMY / 2 - 1); \
ff_put_vp8_epel ## SIZE ## _h ## TAPNUMX ## _ ## OPT( \
@@ -214,7 +214,7 @@ static void ff_put_vp8_bilinear ## SIZE ## _hv_ ## OPT( \
uint8_t *dst, ptrdiff_t dststride, uint8_t *src, \
ptrdiff_t srcstride, int height, int mx, int my) \
{ \
- DECLARE_ALIGNED(ALIGN, uint8_t, tmp)[SIZE * (MAXHEIGHT + 2)]; \
+ LOCAL_ALIGNED(ALIGN, uint8_t, tmp, [SIZE * (MAXHEIGHT + 2)]); \
ff_put_vp8_bilinear ## SIZE ## _h_ ## OPT( \
tmp, SIZE, src, srcstride, height + 1, mx, my); \
ff_put_vp8_bilinear ## SIZE ## _v_ ## OPT( \
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