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authorDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-20 13:20:35 +0100
committerDavid Monniaux <david.monniaux@univ-grenoble-alpes.fr>2019-03-20 13:20:35 +0100
commit09faeee21a7d72eea8fc56f9ac505f01005d6cb5 (patch)
tree449fe5fbc3f44f753a532e766a419ccc65d6a5e3 /test/monniaux/jpeg-6b/jdmainct.c
parent78d7b02570c4cd464dfb64994fd9f2eb69bec8a8 (diff)
downloadcompcert-kvx-09faeee21a7d72eea8fc56f9ac505f01005d6cb5.tar.gz
compcert-kvx-09faeee21a7d72eea8fc56f9ac505f01005d6cb5.zip
use the original source codes
Diffstat (limited to 'test/monniaux/jpeg-6b/jdmainct.c')
-rw-r--r--test/monniaux/jpeg-6b/jdmainct.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/test/monniaux/jpeg-6b/jdmainct.c b/test/monniaux/jpeg-6b/jdmainct.c
index 0de6a394..13c956f5 100644
--- a/test/monniaux/jpeg-6b/jdmainct.c
+++ b/test/monniaux/jpeg-6b/jdmainct.c
@@ -175,9 +175,8 @@ alloc_funny_pointers (j_decompress_ptr cinfo)
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
ci++, compptr++) {
- rgroup = INT_DIV((compptr->v_samp_factor * compptr->DCT_scaled_size),
- cinfo->min_DCT_scaled_size);
- /* height of a row group of component */
+ rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
+ cinfo->min_DCT_scaled_size; /* height of a row group of component */
/* Get space for pointer lists --- M+4 row groups in each list.
* We alloc both pointer lists with one call to save a few cycles.
*/
@@ -209,9 +208,8 @@ make_funny_pointers (j_decompress_ptr cinfo)
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
ci++, compptr++) {
- rgroup = INT_DIV((compptr->v_samp_factor * compptr->DCT_scaled_size),
- cinfo->min_DCT_scaled_size);
- /* height of a row group of component */
+ rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
+ cinfo->min_DCT_scaled_size; /* height of a row group of component */
xbuf0 = main->xbuffer[0][ci];
xbuf1 = main->xbuffer[1][ci];
/* First copy the workspace pointers as-is */
@@ -250,9 +248,8 @@ set_wraparound_pointers (j_decompress_ptr cinfo)
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
ci++, compptr++) {
- rgroup = INT_DIV((compptr->v_samp_factor * compptr->DCT_scaled_size),
- cinfo->min_DCT_scaled_size);
- /* height of a row group of component */
+ rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
+ cinfo->min_DCT_scaled_size; /* height of a row group of component */
xbuf0 = main->xbuffer[0][ci];
xbuf1 = main->xbuffer[1][ci];
for (i = 0; i < rgroup; i++) {
@@ -281,15 +278,15 @@ set_bottom_pointers (j_decompress_ptr cinfo)
ci++, compptr++) {
/* Count sample rows in one iMCU row and in one row group */
iMCUheight = compptr->v_samp_factor * compptr->DCT_scaled_size;
- rgroup = INT_DIV(iMCUheight, cinfo->min_DCT_scaled_size);
+ rgroup = iMCUheight / cinfo->min_DCT_scaled_size;
/* Count nondummy sample rows remaining for this component */
- rows_left = (int) INT_MOD(compptr->downsampled_height, (JDIMENSION) iMCUheight);
+ rows_left = (int) (compptr->downsampled_height % (JDIMENSION) iMCUheight);
if (rows_left == 0) rows_left = iMCUheight;
/* Count nondummy row groups. Should get same answer for each component,
* so we need only do it once.
*/
if (ci == 0) {
- main->rowgroups_avail = (JDIMENSION) (INT_DIV((rows_left-1), rgroup) + 1);
+ main->rowgroups_avail = (JDIMENSION) ((rows_left-1) / rgroup + 1);
}
/* Duplicate the last real sample row rgroup*2 times; this pads out the
* last partial rowgroup and ensures at least one full rowgroup of context.
@@ -505,9 +502,8 @@ jinit_d_main_controller (j_decompress_ptr cinfo, boolean need_full_buffer)
for (ci = 0, compptr = cinfo->comp_info; ci < cinfo->num_components;
ci++, compptr++) {
- rgroup = INT_DIV((compptr->v_samp_factor * compptr->DCT_scaled_size),
- cinfo->min_DCT_scaled_size);
- /* height of a row group of component */
+ rgroup = (compptr->v_samp_factor * compptr->DCT_scaled_size) /
+ cinfo->min_DCT_scaled_size; /* height of a row group of component */
main->buffer[ci] = (*cinfo->mem->alloc_sarray)
((j_common_ptr) cinfo, JPOOL_IMAGE,
compptr->width_in_blocks * compptr->DCT_scaled_size,