| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _ASM_DIV64_H |
| #define _ASM_DIV64_H |
| #include <linux/types.h> |
| #if _MIPS_SZLONG == 32 |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #include <asm/compiler.h> |
| #define do_div64_32(res, high, low, base) ({ unsigned long __quot32, __mod32; unsigned long __cf, __tmp, __tmp2, __i; __asm__(".set push\n\t" ".set noat\n\t" ".set noreorder\n\t" "move %2, $0\n\t" "move %3, $0\n\t" "b 1f\n\t" " li %4, 0x21\n" "0:\n\t" "sll $1, %0, 0x1\n\t" "srl %3, %0, 0x1f\n\t" "or %0, $1, %5\n\t" "sll %1, %1, 0x1\n\t" "sll %2, %2, 0x1\n" "1:\n\t" "bnez %3, 2f\n\t" " sltu %5, %0, %z6\n\t" "bnez %5, 3f\n" "2:\n\t" " addiu %4, %4, -1\n\t" "subu %0, %0, %z6\n\t" "addiu %2, %2, 1\n" "3:\n\t" "bnez %4, 0b\n\t" " srl %5, %1, 0x1f\n\t" ".set pop" : "=&r" (__mod32), "=&r" (__tmp), "=&r" (__quot32), "=&r" (__cf), "=&r" (__i), "=&r" (__tmp2) : "Jr" (base), "0" (high), "1" (low)); (res) = __quot32; __mod32; }) |
| #define do_div(n, base) ({ unsigned long long __quot; unsigned long __mod; unsigned long long __div; unsigned long __upper, __low, __high, __base; __div = (n); __base = (base); __high = __div >> 32; __low = __div; __upper = __high; if (__high) __asm__("divu $0, %z2, %z3" : "=h" (__upper), "=l" (__high) : "Jr" (__high), "Jr" (__base) : GCC_REG_ACCUM); __mod = do_div64_32(__low, __upper, __low, __base); __quot = __high; __quot = __quot << 32 | __low; (n) = __quot; __mod; }) |
| #endif |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
| #if _MIPS_SZLONG == 64 |
| #define do_div(n, base) ({ unsigned long __quot; unsigned int __mod; unsigned long __div; unsigned int __base; __div = (n); __base = (base); __mod = __div % __base; __quot = __div / __base; (n) = __quot; __mod; }) |
| #endif |
| #endif |
| /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |
