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use macro Use DECLARE_ALIGNED_16 to align stack-allocated variables
instead of compiler-dependent __attribute__((aligned(16))) Origiginal thread: Date: May 17, 2007 12:30 AM Subject: [PATCH] Use DECLARE_ALIGNED_16 in libavcodec/ppc/ Originally committed as revision 9047 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Guillaume Poirier
parent
78a010fb00
commit
88bcb6c23f
@ -56,7 +56,7 @@ static void sigill_handler (int sig)
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int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0);
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vector unsigned char *tv;
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vector unsigned char pix1v, pix2v, pix2iv, avgv, t5;
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@ -103,7 +103,7 @@ int sad16_x2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h
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int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0);
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vector unsigned char *tv;
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vector unsigned char pix1v, pix2v, pix3v, avgv, t5;
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@ -163,7 +163,7 @@ int sad16_y2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h
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int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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uint8_t *pix3 = pix2 + line_size;
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const_vector unsigned char zero = (const_vector unsigned char)vec_splat_u8(0);
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const_vector unsigned short two = (const_vector unsigned short)vec_splat_u16(2);
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@ -264,7 +264,7 @@ int sad16_xy2_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int
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int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0);
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vector unsigned char perm1, perm2, *pix1v, *pix2v;
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vector unsigned char t1, t2, t3,t4, t5;
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@ -306,7 +306,7 @@ int sad16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);;
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const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0);
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vector unsigned char perm1, perm2, permclear, *pix1v, *pix2v;
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vector unsigned char t1, t2, t3,t4, t5;
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@ -351,7 +351,7 @@ int sad8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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int pix_norm1_altivec(uint8_t *pix, int line_size)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0);
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vector unsigned char *tv;
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vector unsigned char pixv;
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@ -387,7 +387,7 @@ int pix_norm1_altivec(uint8_t *pix, int line_size)
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int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0);
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vector unsigned char perm1, perm2, permclear, *pix1v, *pix2v;
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vector unsigned char t1, t2, t3,t4, t5;
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@ -443,7 +443,7 @@ int sse8_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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int sse16_altivec(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
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{
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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const_vector unsigned int zero = (const_vector unsigned int)vec_splat_u32(0);
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vector unsigned char perm1, perm2, *pix1v, *pix2v;
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vector unsigned char t1, t2, t3,t4, t5;
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@ -495,7 +495,7 @@ int pix_sum_altivec(uint8_t * pix, int line_size)
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vector signed int sumdiffs;
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int i;
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int s __attribute__((aligned(16)));
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DECLARE_ALIGNED_16(int, s);
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sad = (vector unsigned int)vec_splat_u32(0);
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@ -34,10 +34,10 @@
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void gmc1_altivec(uint8_t *dst /* align 8 */, uint8_t *src /* align1 */, int stride, int h, int x16, int y16, int rounder)
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{
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POWERPC_PERF_DECLARE(altivec_gmc1_num, GMC1_PERF_COND);
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const unsigned short __attribute__ ((aligned(16))) rounder_a[8] =
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const DECLARE_ALIGNED_16(unsigned short, rounder_a[8]) =
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{rounder, rounder, rounder, rounder,
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rounder, rounder, rounder, rounder};
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const unsigned short __attribute__ ((aligned(16))) ABCD[8] =
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const DECLARE_ALIGNED_16(unsigned short, ABCD[8]) =
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{
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(16-x16)*(16-y16), /* A */
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( x16)*(16-y16), /* B */
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@ -180,7 +180,7 @@ static void OPNAME ## h264_qpel ## SIZE ## _mc32_ ## CODETYPE(uint8_t *dst, uint
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/* this code assume that stride % 16 == 0 */
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void put_no_rnd_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
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signed int ABCD[4] __attribute__((aligned(16))) =
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DECLARE_ALIGNED_16(signed int, ABCD[4]) =
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{((8 - x) * (8 - y)),
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((x) * (8 - y)),
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((8 - x) * (y)),
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@ -21,7 +21,7 @@
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/* this code assume that stride % 16 == 0 */
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void PREFIX_h264_chroma_mc8_altivec(uint8_t * dst, uint8_t * src, int stride, int h, int x, int y) {
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POWERPC_PERF_DECLARE(PREFIX_h264_chroma_mc8_num, 1);
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signed int ABCD[4] __attribute__((aligned(16))) =
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DECLARE_ALIGNED_16(signed int, ABCD[4]) =
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{((8 - x) * (8 - y)),
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((x) * (8 - y)),
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((8 - x) * (y)),
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@ -523,17 +523,17 @@ POWERPC_PERF_START_COUNT(altivec_dct_unquantize_h263_num, 1);
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{
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register const_vector signed short vczero = (const_vector signed short)vec_splat_s16(0);
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short __attribute__ ((aligned(16))) qmul8[] =
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DECLARE_ALIGNED_16(short, qmul8[]) =
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{
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qmul, qmul, qmul, qmul,
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qmul, qmul, qmul, qmul
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};
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short __attribute__ ((aligned(16))) qadd8[] =
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DECLARE_ALIGNED_16(short, qadd8[]) =
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{
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qadd, qadd, qadd, qadd,
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qadd, qadd, qadd, qadd
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};
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short __attribute__ ((aligned(16))) nqadd8[] =
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DECLARE_ALIGNED_16(short, nqadd8[]) =
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{
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-qadd, -qadd, -qadd, -qadd,
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-qadd, -qadd, -qadd, -qadd
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