diff options
| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/ia64/lib/carta_random.S | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/ia64/lib/carta_random.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/ia64/lib/carta_random.S | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/ANDROID_3.4.5/arch/ia64/lib/carta_random.S b/ANDROID_3.4.5/arch/ia64/lib/carta_random.S deleted file mode 100644 index d0674c36..00000000 --- a/ANDROID_3.4.5/arch/ia64/lib/carta_random.S +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Fast, simple, yet decent quality random number generator based on - * a paper by David G. Carta ("Two Fast Implementations of the - * `Minimal Standard' Random Number Generator," Communications of the - * ACM, January, 1990). - * - * Copyright (C) 2002 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ - -#include <asm/asmmacro.h> - -#define a r2 -#define m r3 -#define lo r8 -#define hi r9 -#define t0 r16 -#define t1 r17 -#define seed r32 - -GLOBAL_ENTRY(carta_random32) - movl a = (16807 << 16) | 16807 - ;; - pmpyshr2.u t0 = a, seed, 0 - pmpyshr2.u t1 = a, seed, 16 - ;; - unpack2.l t0 = t1, t0 - dep m = -1, r0, 0, 31 - ;; - zxt4 lo = t0 - shr.u hi = t0, 32 - ;; - dep t0 = 0, hi, 15, 49 // t0 = (hi & 0x7fff) - ;; - shl t0 = t0, 16 // t0 = (hi & 0x7fff) << 16 - shr t1 = hi, 15 // t1 = (hi >> 15) - ;; - add lo = lo, t0 - ;; - cmp.gtu p6, p0 = lo, m - ;; -(p6) and lo = lo, m - ;; -(p6) add lo = 1, lo - ;; - add lo = lo, t1 - ;; - cmp.gtu p6, p0 = lo, m - ;; -(p6) and lo = lo, m - ;; -(p6) add lo = 1, lo - br.ret.sptk.many rp -END(carta_random32) |