Mercurial > dropbear
changeset 645:8622ee48fab5 dropbear-tfm
- Work around broken asm constraint behaviour on 32bit x86 OS X
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Wed, 30 Nov 2011 22:27:26 +0800 |
parents | ff5cc422ba40 |
children | f10335e5e42f |
files | tomsfastmath/src/mul/fp_mul_comba.c |
diffstat | 1 files changed, 3 insertions(+), 1 deletions(-) [+] |
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--- a/tomsfastmath/src/mul/fp_mul_comba.c Wed Nov 23 18:11:51 2011 +0700 +++ b/tomsfastmath/src/mul/fp_mul_comba.c Wed Nov 30 22:27:26 2011 +0800 @@ -47,13 +47,15 @@ /* this should multiply i and j */ #define MULADD(i, j) \ + do { fp_digit ti = (i); \ + fp_digit tj = (j); \ asm( \ "movl %6,%%eax \n\t" \ "mull %7 \n\t" \ "addl %%eax,%0 \n\t" \ "adcl %%edx,%1 \n\t" \ "adcl $0,%2 \n\t" \ - :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(i), "m"(j) :"%eax","%edx","%cc"); + :"=r"(c0), "=r"(c1), "=r"(c2): "0"(c0), "1"(c1), "2"(c2), "m"(ti), "m"(tj) :"%eax","%edx","%cc"); } while (0); #elif defined(TFM_X86_64) /* x86-64 optimized */