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adjust sparc32/v9=t2,ABI=32 params for mulhigh

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This commit is contained in:
jasonmoxham 2009-10-09 20:25:51 +00:00
parent a57dd2d833
commit 6edccbf39a
3 changed files with 4 additions and 4 deletions
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2
mpn/generic/mulhigh_n.c
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@ -103,7 +103,7 @@ mpn_mulshort_n_basecase (mp_ptr rp, mp_srcptr xp, mp_srcptr yp, mp_size_t n)
mp_limb_t t1, t2, t3;
#endif
ASSERT (n >= 3);
ASSERT (n >= 3); // this restriction doesn't make a lot of sense in general
ASSERT_MPN (xp, n);
ASSERT_MPN (yp, n);
ASSERT (!MPN_OVERLAP_P (rp, 2 * n, xp, n));

2
mpn/sparc32/v9/gmp-mparam.h
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@ -15,7 +15,7 @@
#define MULLOW_DC_THRESHOLD 35
#define MULLOW_MUL_THRESHOLD 9970
#define MULHIGH_BASECASE_THRESHOLD 0 /* always */
#define MULHIGH_BASECASE_THRESHOLD 3 /* always */
#define MULHIGH_DC_THRESHOLD 34
#define MULHIGH_MUL_THRESHOLD 9970

4
tune/tuneup.c
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@ -918,14 +918,14 @@ tune_mulhigh (gmp_randstate_t rands)
param.name = "MULHIGH_BASECASE_THRESHOLD";
param.min_size = 3;
param.min_is_always = 1;
param.min_is_always = 3;
//param.max_size = MULHIGH_BASECASE_THRESHOLD_LIMIT-1;
one (&mulhigh_basecase_threshold, rands, &param);
param.min_is_always = 0; /* ??? */
param.name = "MULHIGH_DC_THRESHOLD";
param.min_size = mulhigh_basecase_threshold;
param.min_size = MAX(mulhigh_basecase_threshold,4);
param.max_size = 1000;
one (&mulhigh_dc_threshold, rands, &param);