diff options
Diffstat (limited to 'arch/sparc64/math-emu/sfp-util.h')
| -rw-r--r-- | arch/sparc64/math-emu/sfp-util.h | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/arch/sparc64/math-emu/sfp-util.h b/arch/sparc64/math-emu/sfp-util.h deleted file mode 100644 index 425d3cf01af..00000000000 --- a/arch/sparc64/math-emu/sfp-util.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * arch/sparc64/math-emu/sfp-util.h - * - * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) - * Copyright (C) 1999 David S. Miller (davem@redhat.com) - * - */ - -#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) \ - __asm__ ("addcc %4,%5,%1\n\t" \ - "add %2,%3,%0\n\t" \ - "bcs,a,pn %%xcc, 1f\n\t" \ - "add %0, 1, %0\n" \ - "1:" \ - : "=r" ((UDItype)(sh)), \ - "=&r" ((UDItype)(sl)) \ - : "r" ((UDItype)(ah)), \ - "r" ((UDItype)(bh)), \ - "r" ((UDItype)(al)), \ - "r" ((UDItype)(bl)) \ - : "cc") - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subcc %4,%5,%1\n\t" \ - "sub %2,%3,%0\n\t" \ - "bcs,a,pn %%xcc, 1f\n\t" \ - "sub %0, 1, %0\n" \ - "1:" \ - : "=r" ((UDItype)(sh)), \ - "=&r" ((UDItype)(sl)) \ - : "r" ((UDItype)(ah)), \ - "r" ((UDItype)(bh)), \ - "r" ((UDItype)(al)), \ - "r" ((UDItype)(bl)) \ - : "cc") - -#define umul_ppmm(wh, wl, u, v) \ - do { \ - UDItype tmp1, tmp2, tmp3, tmp4; \ - __asm__ __volatile__ ( \ - "srl %7,0,%3\n\t" \ - "mulx %3,%6,%1\n\t" \ - "srlx %6,32,%2\n\t" \ - "mulx %2,%3,%4\n\t" \ - "sllx %4,32,%5\n\t" \ - "srl %6,0,%3\n\t" \ - "sub %1,%5,%5\n\t" \ - "srlx %5,32,%5\n\t" \ - "addcc %4,%5,%4\n\t" \ - "srlx %7,32,%5\n\t" \ - "mulx %3,%5,%3\n\t" \ - "mulx %2,%5,%5\n\t" \ - "sethi %%hi(0x80000000),%2\n\t" \ - "addcc %4,%3,%4\n\t" \ - "srlx %4,32,%4\n\t" \ - "add %2,%2,%2\n\t" \ - "movcc %%xcc,%%g0,%2\n\t" \ - "addcc %5,%4,%5\n\t" \ - "sllx %3,32,%3\n\t" \ - "add %1,%3,%1\n\t" \ - "add %5,%2,%0" \ - : "=r" ((UDItype)(wh)), \ - "=&r" ((UDItype)(wl)), \ - "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4) \ - : "r" ((UDItype)(u)), \ - "r" ((UDItype)(v)) \ - : "cc"); \ - } while (0) - -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { \ - UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m; \ - __d1 = (d >> 32); \ - __d0 = (USItype)d; \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __d1; \ - __m = (UWtype) __q1 * __d0; \ - __r1 = (__r1 << 32) | (n0 >> 32); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */ \ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __d1; \ - __m = (UWtype) __q0 * __d0; \ - __r0 = (__r0 << 32) | ((USItype)n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (UWtype) (__q1 << 32) | __q0; \ - (r) = __r0; \ - } while (0) - -#define UDIV_NEEDS_NORMALIZATION 1 - -#define abort() \ - return 0 - -#ifdef __BIG_ENDIAN -#define __BYTE_ORDER __BIG_ENDIAN -#else -#define __BYTE_ORDER __LITTLE_ENDIAN -#endif |