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) |
- |