diff options
| author | lloyd <[email protected]> | 2009-10-15 16:49:51 +0000 |
|---|---|---|
| committer | lloyd <[email protected]> | 2009-10-15 16:49:51 +0000 |
| commit | 5af082273a76205be07f510c3b82871ae88561fa (patch) | |
| tree | a2c7332db144da695e9cf6ea8691a2f3e4f84f33 /src/math/bigint/mp_amd64 | |
| parent | d81a2a302f5405d18875d8e23193bd2fbd182d3b (diff) | |
Enable x86-64 asm word_add
Diffstat (limited to 'src/math/bigint/mp_amd64')
| -rw-r--r-- | src/math/bigint/mp_amd64/mp_asmi.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/math/bigint/mp_amd64/mp_asmi.h b/src/math/bigint/mp_amd64/mp_asmi.h index 8bccbaaf4..1a3ac1aaa 100644 --- a/src/math/bigint/mp_amd64/mp_asmi.h +++ b/src/math/bigint/mp_amd64/mp_asmi.h @@ -70,20 +70,12 @@ extern "C" { */ inline word word_add(word x, word y, word* carry) { -#if 0 asm( ADD_OR_SUBTRACT(ASM("adcq %[y],%[x]")) : [x]"=r"(x), [carry]"=r"(*carry) : "0"(x), [y]"rm"(y), "1"(*carry) : "cc"); return x; -#else - word z = x + y; - word c1 = (z < x); - z += *carry; - *carry = c1 | (z < *carry); - return z; -#endif } /* |