diff options
Diffstat (limited to 'longlong.h')
| -rw-r--r-- | longlong.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/longlong.h b/longlong.h index bf35f5389..be1c3cbc6 100644 --- a/longlong.h +++ b/longlong.h @@ -1156,6 +1156,17 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype); #endif /* i960mx */ #endif /* i960 */ + +#if defined (__loongarch64) && W_TYPE_SIZE == 64 +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UDItype __u = (u), __v = (v); \ + (w0) = __u * __v; \ + (w1) = (unsigned __int128__) __u * __v >> 64; \ + } while (0) +#endif + + #if (defined (__mc68000__) || defined (__mc68020__) || defined(mc68020) \ || defined (__m68k__) || defined (__mc5200__) || defined (__mc5206e__) \ || defined (__mc5307__)) && W_TYPE_SIZE == 32 |