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Unified Diff: gcc/gmp/mpn/pa64/umul.asm

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpn/pa64/umul.asm
diff --git a/gcc/gmp/mpn/pa64/umul.asm b/gcc/gmp/mpn/pa64/umul.asm
deleted file mode 100644
index 635e44fea0146605c72a27d3d7e3eb066c7130a7..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/pa64/umul.asm
+++ /dev/null
@@ -1,88 +0,0 @@
-dnl Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
-
-dnl This file is part of the GNU MP Library.
-
-dnl The GNU MP Library is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU Lesser General Public License as published
-dnl by the Free Software Foundation; either version 3 of the License, or (at
-dnl your option) any later version.
-
-dnl The GNU MP Library is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-dnl License for more details.
-
-dnl You should have received a copy of the GNU Lesser General Public License
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
-
-
-dnl Optimizations:
-dnl * Avoid skip instructions
-dnl * Put carry-generating and carry-consuming insns consecutively
-dnl * Don't allocate any stack, "home" positions for parameteters could be
-dnl used.
-
-include(`../config.m4')
-
-define(`p0',`%r28')
-define(`p1',`%r29')
-define(`t32',`%r19')
-define(`t0',`%r20')
-define(`t1',`%r21')
-define(`x',`%r22')
-define(`m0',`%r23')
-define(`m1',`%r24')
-
-ifdef(`HAVE_ABI_2_0w',
-` .level 2.0w
-',` .level 2.0
-')
-PROLOGUE(mpn_umul_ppmm_r)
- ldo 128(%r30),%r30
-ifdef(`HAVE_ABI_2_0w',
-` std %r26,-64(%r30)
- std %r25,-56(%r30)
- copy %r24,%r31
-',`
- depd %r25,31,32,%r26
- std %r26,-64(%r30)
- depd %r23,31,32,%r24
- std %r24,-56(%r30)
- ldw -180(%r30),%r31
-')
-
- fldd -64(%r30),%fr4
- fldd -56(%r30),%fr5
-
- xmpyu %fr5R,%fr4R,%fr6
- fstd %fr6,-128(%r30)
- xmpyu %fr5R,%fr4L,%fr7
- fstd %fr7,-120(%r30)
- xmpyu %fr5L,%fr4R,%fr8
- fstd %fr8,-112(%r30)
- xmpyu %fr5L,%fr4L,%fr9
- fstd %fr9,-104(%r30)
-
- depdi,z 1,31,1,t32 C t32 = 2^32
-
- ldd -128(%r30),p0 C lo = low 64 bit of product
- ldd -120(%r30),m0 C m0 = mid0 64 bit of product
- ldd -112(%r30),m1 C m1 = mid1 64 bit of product
- ldd -104(%r30),p1 C hi = high 64 bit of product
-
- add,l,*nuv m0,m1,x C x = m1+m0
- add,l t32,p1,p1 C propagate carry to mid of p1
- depd,z x,31,32,t0 C lo32(m1+m0)
- add t0,p0,p0
- extrd,u x,31,32,t1 C hi32(m1+m0)
- add,dc t1,p1,p1
-
- std p0,0(%r31) C store low half of product
-ifdef(`HAVE_ABI_2_0w',
-` copy p1,%r28 C return val in %r28
-',` extrd,u p1,31,32,%r28 C return val in %r28,%r29
-')
- bve (%r2)
- ldo -128(%r30),%r30
-EPILOGUE(mpn_umul_ppmm_r)
-
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