diff options
author | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 18:37:46 +0800 |
---|---|---|
committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-09-06 19:04:40 +0800 |
commit | 6986c6e7f06bb3bdedfc3bb08694da9b1227048c (patch) | |
tree | 5c0f01f1f54d9040100858182232c1fb4134b58f /9/platforms/android-18/arch-mips/usr/include/asm/div64.h | |
parent | 30ee84f92cb832c789366c516fcadb718ccc25e8 (diff) | |
download | prebuilts_ndk-6986c6e7f06bb3bdedfc3bb08694da9b1227048c.zip prebuilts_ndk-6986c6e7f06bb3bdedfc3bb08694da9b1227048c.tar.gz prebuilts_ndk-6986c6e7f06bb3bdedfc3bb08694da9b1227048c.tar.bz2 |
Add NDK r9 part 1/2: platforms/
Change-Id: Ie572e90ffda7f982d931dda1a9f5a0c68953a762
Diffstat (limited to '9/platforms/android-18/arch-mips/usr/include/asm/div64.h')
-rw-r--r-- | 9/platforms/android-18/arch-mips/usr/include/asm/div64.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/9/platforms/android-18/arch-mips/usr/include/asm/div64.h b/9/platforms/android-18/arch-mips/usr/include/asm/div64.h new file mode 100644 index 0000000..a542b46 --- /dev/null +++ b/9/platforms/android-18/arch-mips/usr/include/asm/div64.h @@ -0,0 +1,33 @@ +/**************************************************************************** + **************************************************************************** + *** + *** 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 */ |