diff options
Diffstat (limited to 'include/asm-s390/sfp-util.h')
-rw-r--r-- | include/asm-s390/sfp-util.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h index 8cabcd23d976..0addc6466d95 100644 --- a/include/asm-s390/sfp-util.h +++ b/include/asm-s390/sfp-util.h | |||
@@ -51,6 +51,16 @@ | |||
51 | wl = __wl; \ | 51 | wl = __wl; \ |
52 | }) | 52 | }) |
53 | 53 | ||
54 | #ifdef __s390x__ | ||
55 | #define udiv_qrnnd(q, r, n1, n0, d) \ | ||
56 | do { unsigned long __n; \ | ||
57 | unsigned int __r, __d; \ | ||
58 | __n = ((unsigned long)(n1) << 32) + n0; \ | ||
59 | __d = (d); \ | ||
60 | (q) = __n / __d; \ | ||
61 | (r) = __n % __d; \ | ||
62 | } while (0) | ||
63 | #else | ||
54 | #define udiv_qrnnd(q, r, n1, n0, d) \ | 64 | #define udiv_qrnnd(q, r, n1, n0, d) \ |
55 | do { unsigned int __r; \ | 65 | do { unsigned int __r; \ |
56 | (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ | 66 | (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ |
@@ -58,6 +68,7 @@ | |||
58 | } while (0) | 68 | } while (0) |
59 | extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, | 69 | extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, |
60 | unsigned int , unsigned int); | 70 | unsigned int , unsigned int); |
71 | #endif | ||
61 | 72 | ||
62 | #define UDIV_NEEDS_NORMALIZATION 0 | 73 | #define UDIV_NEEDS_NORMALIZATION 0 |
63 | 74 | ||