diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr45352-2.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr45352-2.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr45352-2.c b/gcc/testsuite/gcc.target/i386/pr45352-2.c new file mode 100644 index 000000000..5f9ebb18f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr45352-2.c @@ -0,0 +1,109 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -mtune=amdfam10 -fexpensive-optimizations -fgcse -foptimize-register-move -freorder-blocks -fschedule-insns2 -funswitch-loops -fgcse-las -fselective-scheduling2 -fsel-sched-pipelining -funroll-all-loops" } */ + +typedef char uint8_t; +typedef uint32_t; +typedef vo_frame_t; +struct vo_frame_s +{ + uint8_t base[3]; + int pitches[3];}; +typedef struct +{ +void + (*proc_macro_block) + (void); +} +xine_xvmc_t; +typedef struct +{ + uint8_t ref[2][3]; +int pmv; +} +motion_t; +typedef struct +{ + uint32_t bitstream_buf; + int bitstream_bits; + uint8_t * bitstream_ptr; + uint8_t dest[3]; + int pitches[3]; + int offset; + motion_t b_motion; + motion_t f_motion; + int v_offset; + int coded_picture_width; + int picture_structure; +struct vo_frame_s *current_frame;} +picture_t; +typedef struct +{ +int xvmc_last_slice_code;} +mpeg2dec_accel_t; +static int bitstream_init (picture_t * picture, void *start) +{ + picture->bitstream_ptr = start; + return (int) (long) start; +} +static slice_xvmc_init (picture_t * picture, int code) +{ + int offset; + struct vo_frame_s *forward_reference_frame; + offset = picture->picture_structure == 2; + picture->pitches[0] = picture->current_frame->pitches[0]; + picture->pitches[1] = picture->current_frame->pitches[1]; + if (picture) + picture->f_motion.ref + [0] + [0] + = (char) (long) (forward_reference_frame->base + (offset ? picture->pitches[0] : 0)); + picture->f_motion.ref[0][1] = (offset); + if (picture->picture_structure) + picture->pitches[0] <<= picture->pitches[1] <<= 1; + offset = 0; + while (1) + { + if (picture->bitstream_buf >= 0x08000000) + break; + switch (picture->bitstream_buf >> 12) + { + case 8: + offset += 33; + picture->bitstream_buf + |= + picture->bitstream_ptr[1] << picture->bitstream_bits; + } + } + picture->offset = (offset); + while (picture->offset - picture->coded_picture_width >= 0) + { + picture->offset -= picture->coded_picture_width; + if (picture->current_frame) + { + picture->dest[0] += picture->pitches[0]; + picture->dest[1] += picture->pitches[1]; + } + picture->v_offset += 16; + } +} + +void +mpeg2_xvmc_slice + (mpeg2dec_accel_t * accel, picture_t * picture, int code, uint8_t buffer,int mba_inc) +{ + xine_xvmc_t * xvmc = (xine_xvmc_t *) (long) bitstream_init (picture, (void *) (long) buffer); + slice_xvmc_init (picture, code); + while (1) + { + if (picture) + break; + switch (picture->bitstream_buf) + { + case 8: + mba_inc += accel->xvmc_last_slice_code = code; + xvmc->proc_macro_block (); + while (mba_inc) + ; + } + } +} |