aboutsummaryrefslogtreecommitdiffstats
path: root/extras/mini-os/arch/ia64/__divdi3.S
diff options
context:
space:
mode:
Diffstat (limited to 'extras/mini-os/arch/ia64/__divdi3.S')
-rw-r--r--extras/mini-os/arch/ia64/__divdi3.S141
1 files changed, 0 insertions, 141 deletions
diff --git a/extras/mini-os/arch/ia64/__divdi3.S b/extras/mini-os/arch/ia64/__divdi3.S
deleted file mode 100644
index 514163ca8f..0000000000
--- a/extras/mini-os/arch/ia64/__divdi3.S
+++ /dev/null
@@ -1,141 +0,0 @@
-.file "__divdi3.s"
-
-// $FreeBSD: src/sys/libkern/ia64/__divdi3.S,v 1.1 2000/10/04 17:53:03 dfr Exp $
-//
-// Copyright (c) 2000, Intel Corporation
-// All rights reserved.
-//
-// Contributed 2/15/2000 by Marius Cornea, John Harrison, Cristina Iordache,
-// Ted Kubaska, Bob Norin, and Shane Story of the Computational Software Lab,
-// Intel Corporation.
-//
-// WARRANTY DISCLAIMER
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR ITS
-// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY OR TORT (INCLUDING
-// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Intel Corporation is the author of this code, and requests that all
-// problem reports or change requests be submitted to it directly at
-// http://developer.intel.com/opensource.
-//
-
-.section .text
-.proc __divdi3#
-.align 32
-.global __divdi3#
-.align 32
-
-// 64-bit signed integer divide
-
-__divdi3:
-
-{ .mii
- alloc r31=ar.pfs,2,0,0,0
- nop.i 0
- nop.i 0;;
-} { .mmi
-
- // 64-BIT SIGNED INTEGER DIVIDE BEGINS HERE
-
- setf.sig f8=r32
- setf.sig f9=r33
- nop.i 0;;
-} { .mfb
- nop.m 0
- fcvt.xf f6=f8
- nop.b 0
-} { .mfb
- nop.m 0
- fcvt.xf f7=f9
- nop.b 0;;
-} { .mfi
- nop.m 0
- // Step (1)
- // y0 = 1 / b in f8
- frcpa.s1 f8,p6=f6,f7
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (2)
- // e0 = 1 - b * y0 in f9
- (p6) fnma.s1 f9=f7,f8,f1
- nop.i 0
-} { .mfi
- nop.m 0
- // Step (3)
- // q0 = a * y0 in f10
- (p6) fma.s1 f10=f6,f8,f0
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (4)
- // e1 = e0 * e0 in f11
- (p6) fma.s1 f11=f9,f9,f0
- nop.i 0
-} { .mfi
- nop.m 0
- // Step (5)
- // q1 = q0 + e0 * q0 in f10
- (p6) fma.s1 f10=f9,f10,f10
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (6)
- // y1 = y0 + e0 * y0 in f8
- (p6) fma.s1 f8=f9,f8,f8
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (7)
- // q2 = q1 + e1 * q1 in f9
- (p6) fma.s1 f9=f11,f10,f10
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (8)
- // y2 = y1 + e1 * y1 in f8
- (p6) fma.s1 f8=f11,f8,f8
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (9)
- // r2 = a - b * q2 in f10
- (p6) fnma.s1 f10=f7,f9,f6
- nop.i 0;;
-} { .mfi
- nop.m 0
- // Step (10)
- // q3 = q2 + r2 * y2 in f8
- (p6) fma.s1 f8=f10,f8,f9
- nop.i 0;;
-} { .mfb
- nop.m 0
- // Step (11)
- // q = trunc (q3)
- fcvt.fx.trunc.s1 f8=f8
- nop.b 0;;
-} { .mmi
- // quotient will be in r8 (if b != 0)
- getf.sig r8=f8
- nop.m 0
- nop.i 0;;
-}
-
- // 64-BIT SIGNED INTEGER DIVIDE ENDS HERE
-
-{ .mmb
- nop.m 0
- nop.m 0
- br.ret.sptk b0;;
-}
-
-.endp __divdi3