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author | Kaz Kylheku <kaz@kylheku.com> | 2011-12-13 09:51:43 -0800 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2011-12-13 09:51:43 -0800 |
commit | d6825dcfed19d2639b304a96d8cec1cabb040783 (patch) | |
tree | d9f1df2768409c7c92702f14ebcb2c36921a7dea /mpi-patches/shrink-mpi-int | |
parent | 5a9bf359b9aca63f5eb26f5a371b0fae7dd353b4 (diff) | |
download | txr-d6825dcfed19d2639b304a96d8cec1cabb040783.tar.gz txr-d6825dcfed19d2639b304a96d8cec1cabb040783.tar.bz2 txr-d6825dcfed19d2639b304a96d8cec1cabb040783.zip |
Patch to shrink mpi-int to three words on 32 bit platforms,
so that obj_t stays four pointers wide.
* mpi-patches/series: New patch added.
* mpi-patches/shrink-mpi-int: New file.
Diffstat (limited to 'mpi-patches/shrink-mpi-int')
-rw-r--r-- | mpi-patches/shrink-mpi-int | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mpi-patches/shrink-mpi-int b/mpi-patches/shrink-mpi-int new file mode 100644 index 00000000..b1b03aa9 --- /dev/null +++ b/mpi-patches/shrink-mpi-int @@ -0,0 +1,20 @@ +Index: mpi-1.8.6/mpi.h +=================================================================== +--- mpi-1.8.6.orig/mpi.h 2011-12-13 09:35:31.000000000 -0800 ++++ mpi-1.8.6/mpi.h 2011-12-13 09:40:01.000000000 -0800 +@@ -72,8 +72,13 @@ + #define MAX_RADIX 64 + + typedef struct { +- mp_sign sign; /* sign of this quantity */ +- mp_size alloc; /* how many digits allocated */ ++#if SIZEOF_INT >= SIZEOF_PTR ++ unsigned int sign : 1; /* sign of this quantity */ ++ unsigned int alloc : sizeof(int) - 1; /* how many digits allocated */ ++#else ++ mp_sign sign; ++ mp_size alloc; ++#endif + mp_size used; /* how many digits used */ + mp_digit *dp; /* the digits themselves */ + } mp_int; |