diff options
Diffstat (limited to 'include/asm-s390/sfp-util.h')
-rw-r--r-- | include/asm-s390/sfp-util.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h deleted file mode 100644 index 0addc6466d95..000000000000 --- a/include/asm-s390/sfp-util.h +++ /dev/null @@ -1,77 +0,0 @@ -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <asm/byteorder.h> - -#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " alr %1,%3\n" \ - " brc 12,0f\n" \ - " ahi %0,1\n" \ - "0: alr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ - unsigned int __sh = (ah); \ - unsigned int __sl = (al); \ - asm volatile( \ - " slr %1,%3\n" \ - " brc 3,0f\n" \ - " ahi %0,-1\n" \ - "0: slr %0,%2" \ - : "+&d" (__sh), "+d" (__sl) \ - : "d" (bh), "d" (bl) : "cc"); \ - (sh) = __sh; \ - (sl) = __sl; \ -}) - -/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ -#define umul_ppmm(wh, wl, u, v) ({ \ - unsigned int __wh = u; \ - unsigned int __wl = v; \ - asm volatile( \ - " ltr 1,%0\n" \ - " mr 0,%1\n" \ - " jnm 0f\n" \ - " alr 0,%1\n" \ - "0: ltr %1,%1\n" \ - " jnm 1f\n" \ - " alr 0,%0\n" \ - "1: lr %0,0\n" \ - " lr %1,1\n" \ - : "+d" (__wh), "+d" (__wl) \ - : : "0", "1", "cc"); \ - wh = __wh; \ - wl = __wl; \ -}) - -#ifdef __s390x__ -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned long __n; \ - unsigned int __r, __d; \ - __n = ((unsigned long)(n1) << 32) + n0; \ - __d = (d); \ - (q) = __n / __d; \ - (r) = __n % __d; \ - } while (0) -#else -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { unsigned int __r; \ - (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, - unsigned int , unsigned int); -#endif - -#define UDIV_NEEDS_NORMALIZATION 0 - -#define abort() return 0 - -#define __BYTE_ORDER __BIG_ENDIAN |