diff options
Diffstat (limited to 'src/longlong.h')
| -rw-r--r-- | src/longlong.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/longlong.h b/src/longlong.h index 29564a7dc..d3a01366f 100644 --- a/src/longlong.h +++ b/src/longlong.h @@ -410,17 +410,17 @@ long __MPN(count_leading_zeros) (UDItype); : "=r" (sh), \ "=&r" (sl) \ : "r" ((USItype) (ah)), \ - "rIJ" ((USItype) (bh)), \ + "rICal" ((USItype) (bh)), \ "%r" ((USItype) (al)), \ - "rIJ" ((USItype) (bl))) + "rICal" ((USItype) (bl))) #define sub_ddmmss(sh, sl, ah, al, bh, bl) \ __asm__ ("sub.f\t%1, %4, %5\n\tsbc\t%0, %2, %3" \ : "=r" (sh), \ "=&r" (sl) \ : "r" ((USItype) (ah)), \ - "rIJ" ((USItype) (bh)), \ + "rICal" ((USItype) (bh)), \ "r" ((USItype) (al)), \ - "rIJ" ((USItype) (bl))) + "rICal" ((USItype) (bl))) #endif #if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) \ @@ -1570,6 +1570,15 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype); } while (0) #endif /* RT/ROMP */ +#if defined (__riscv64) && W_TYPE_SIZE == 64 +#define umul_ppmm(ph, pl, u, v) \ + do { \ + UDItype __u = (u), __v = (v); \ + (pl) = __u * __v; \ + __asm__ ("mulhu\t%2, %1, %0" : "=r" (ph) : "%r" (__u), "r" (__v)); \ + } while (0) +#endif + #if (defined (__SH2__) || defined (__SH3__) || defined (__SH4__)) && W_TYPE_SIZE == 32 #define umul_ppmm(w1, w0, u, v) \ __asm__ ("dmulu.l %2,%3\n\tsts macl,%1\n\tsts mach,%0" \ @@ -1881,11 +1890,11 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype); /* FIXME: "sidi" here is highly doubtful, should sometimes be "diti". */ #if !defined (umul_ppmm) && defined (__umulsidi3) #define umul_ppmm(ph, pl, m0, m1) \ - { \ + do { \ UDWtype __ll = __umulsidi3 (m0, m1); \ ph = (UWtype) (__ll >> W_TYPE_SIZE); \ pl = (UWtype) __ll; \ - } + } while (0) #endif #if !defined (__umulsidi3) |