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| author |   pefo <pefo@openbsd.org> | 2004-08-11 10:24:26 +0000 |
|---|---|---|
| committer | pefo <pefo@openbsd.org> | 2004-08-11 10:24:26 +0000 |
| commit | dc09a8a0f531a71288987427f8cb1169db68679b (patch) | |
| tree | eb4b252cce920ea7b0d0f3b7ef70fd59a72c543e /sys/lib/libkern/arch/mips/bzero.S | |
| parent | spacing (diff) | |
| download | wireguard-openbsd-dc09a8a0f531a71288987427f8cb1169db68679b.tar.xz wireguard-openbsd-dc09a8a0f531a71288987427f8cb1169db68679b.zip | |
move to mips64
Diffstat (limited to 'sys/lib/libkern/arch/mips/bzero.S')
| -rw-r--r-- | sys/lib/libkern/arch/mips/bzero.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/sys/lib/libkern/arch/mips/bzero.S b/sys/lib/libkern/arch/mips/bzero.S deleted file mode 100644 index adc329b57a6..00000000000 --- a/sys/lib/libkern/arch/mips/bzero.S +++ /dev/null @@ -1,39 +0,0 @@ -/* $OpenBSD: bzero.S,v 1.6 1998/03/01 16:10:26 niklas Exp $ */ - -#include "DEFS.h" - - -/* - * bzero(s1, n) - */ -LEAF(bzero) -ALEAF(blkclr) - .set noreorder - blt a1, 12, smallclr # small amount to clear? - subu a3, zero, a0 # compute # bytes to word align address - and a3, a3, 3 - beq a3, zero, 1f # skip if word aligned - subu a1, a1, a3 # subtract from remaining count - SWHI zero, 0(a0) # clear 1, 2, or 3 bytes to align - addu a0, a0, a3 -1: - and v0, a1, 3 # compute number of words left - subu a3, a1, v0 - move a1, v0 - addu a3, a3, a0 # compute ending address -2: - addu a0, a0, 4 # clear words - bne a0, a3, 2b # unrolling loop does not help - sw zero, -4(a0) # since we are limited by memory speed -smallclr: - ble a1, zero, 2f - addu a3, a1, a0 # compute ending address -1: - addu a0, a0, 1 # clear bytes - bne a0, a3, 1b - sb zero, -1(a0) -2: - j ra - nop -END(bzero) - |