diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-08-01 14:42:05 -0400 |
| commit | c6557e7f2b6ae76a44653d38f835174074c42e05 (patch) | |
| tree | da619a76b309cb1cd259d082af768a83cfcd6d52 /include/asm-s390/sfp-util.h | |
| parent | ab4227cb2d936886069ef1056c02500d05beb15d (diff) | |
[S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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 @@ | |||
| 1 | #include <linux/kernel.h> | ||
| 2 | #include <linux/sched.h> | ||
| 3 | #include <linux/types.h> | ||
| 4 | #include <asm/byteorder.h> | ||
| 5 | |||
| 6 | #define add_ssaaaa(sh, sl, ah, al, bh, bl) ({ \ | ||
| 7 | unsigned int __sh = (ah); \ | ||
| 8 | unsigned int __sl = (al); \ | ||
| 9 | asm volatile( \ | ||
| 10 | " alr %1,%3\n" \ | ||
| 11 | " brc 12,0f\n" \ | ||
| 12 | " ahi %0,1\n" \ | ||
| 13 | "0: alr %0,%2" \ | ||
| 14 | : "+&d" (__sh), "+d" (__sl) \ | ||
| 15 | : "d" (bh), "d" (bl) : "cc"); \ | ||
| 16 | (sh) = __sh; \ | ||
| 17 | (sl) = __sl; \ | ||
| 18 | }) | ||
| 19 | |||
| 20 | #define sub_ddmmss(sh, sl, ah, al, bh, bl) ({ \ | ||
| 21 | unsigned int __sh = (ah); \ | ||
| 22 | unsigned int __sl = (al); \ | ||
| 23 | asm volatile( \ | ||
| 24 | " slr %1,%3\n" \ | ||
| 25 | " brc 3,0f\n" \ | ||
| 26 | " ahi %0,-1\n" \ | ||
| 27 | "0: slr %0,%2" \ | ||
| 28 | : "+&d" (__sh), "+d" (__sl) \ | ||
| 29 | : "d" (bh), "d" (bl) : "cc"); \ | ||
| 30 | (sh) = __sh; \ | ||
| 31 | (sl) = __sl; \ | ||
| 32 | }) | ||
| 33 | |||
| 34 | /* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */ | ||
| 35 | #define umul_ppmm(wh, wl, u, v) ({ \ | ||
| 36 | unsigned int __wh = u; \ | ||
| 37 | unsigned int __wl = v; \ | ||
| 38 | asm volatile( \ | ||
| 39 | " ltr 1,%0\n" \ | ||
| 40 | " mr 0,%1\n" \ | ||
| 41 | " jnm 0f\n" \ | ||
| 42 | " alr 0,%1\n" \ | ||
| 43 | "0: ltr %1,%1\n" \ | ||
| 44 | " jnm 1f\n" \ | ||
| 45 | " alr 0,%0\n" \ | ||
| 46 | "1: lr %0,0\n" \ | ||
| 47 | " lr %1,1\n" \ | ||
| 48 | : "+d" (__wh), "+d" (__wl) \ | ||
| 49 | : : "0", "1", "cc"); \ | ||
| 50 | wh = __wh; \ | ||
| 51 | wl = __wl; \ | ||
| 52 | }) | ||
| 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 | ||
| 64 | #define udiv_qrnnd(q, r, n1, n0, d) \ | ||
| 65 | do { unsigned int __r; \ | ||
| 66 | (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ | ||
| 67 | (r) = __r; \ | ||
| 68 | } while (0) | ||
| 69 | extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int, | ||
| 70 | unsigned int , unsigned int); | ||
| 71 | #endif | ||
| 72 | |||
| 73 | #define UDIV_NEEDS_NORMALIZATION 0 | ||
| 74 | |||
| 75 | #define abort() return 0 | ||
| 76 | |||
| 77 | #define __BYTE_ORDER __BIG_ENDIAN | ||