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| author | Torbjorn Granlund <tg@gmplib.org> | 2022-03-30 23:11:05 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tg@gmplib.org> | 2022-03-30 23:11:05 +0200 |
| commit | 58818388634ac42301e50c9b2dbd65340fb3ab70 (patch) | |
| tree | a6d8c8b1ac4fc68f8121c8d636e755b5be6c1664 | |
| parent | d5caa8705dd5b86cf1d20b29cf955847ff31572c (diff) | |
| download | gmp-58818388634ac42301e50c9b2dbd65340fb3ab70.tar.gz | |
(loongarch64 umul_ppmm): New #define.
| -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 |