Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(36)

Unified Diff: gcc/gmp/mpn/powerpc32/750/com_n.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
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « gcc/gmp/mpn/power/lshift.asm ('k') | gcc/gmp/mpn/powerpc32/750/gmp-mparam.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gcc/gmp/mpn/powerpc32/750/com_n.asm
diff --git a/gcc/gmp/mpn/powerpc32/750/com_n.asm b/gcc/gmp/mpn/powerpc32/750/com_n.asm
deleted file mode 100644
index 02fc4b6587c9fa07936447d949942137e2495306..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/powerpc32/750/com_n.asm
+++ /dev/null
@@ -1,68 +0,0 @@
-dnl PowerPC 750 mpn_com_n -- mpn bitwise one's complement
-
-dnl Copyright 2002, 2003 Free Software Foundation, Inc.
-dnl
-dnl This file is part of the GNU MP Library.
-dnl
-dnl The GNU MP Library is free software; you can redistribute it and/or
-dnl modify it under the terms of the GNU Lesser General Public License as
-dnl published by the Free Software Foundation; either version 3 of the
-dnl License, or (at your option) any later version.
-dnl
-dnl The GNU MP Library is distributed in the hope that it will be useful,
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-dnl Lesser General Public License for more details.
-dnl
-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/.
-
-include(`../config.m4')
-
-
-C cycles/limb
-C 603e: ?
-C 604e: 3.0
-C 75x (G3): 2.0
-C 7400,7410 (G4): 2.0
-C 744x,745x (G4+): 3.0
-
-C void mpn_com_n (mp_ptr dst, mp_srcptr src, mp_size_t size);
-C
-C This loop form is necessary for the claimed speed.
-
-ASM_START()
-PROLOGUE(mpn_com_n)
-
- C r3 dst
- C r4 src
- C r5 size
-
- mtctr r5 C size
- lwz r5, 0(r4) C src low limb
-
- sub r4, r4, r3 C src-dst
- subi r3, r3, 4 C dst-4
-
- addi r4, r4, 8 C src-dst+8
- bdz L(one)
-
-L(top):
- C r3 &dst[i-1]
- C r4 src-dst
- C r5 src[i]
- C r6 scratch
-
- not r6, r5 C ~src[i]
- lwzx r5, r4,r3 C src[i+1]
-
- stwu r6, 4(r3) C dst[i]
- bdnz L(top)
-
-L(one):
- not r6, r5
-
- stw r6, 4(r3) C dst[size-1]
- blr
-
-EPILOGUE()
« no previous file with comments | « gcc/gmp/mpn/power/lshift.asm ('k') | gcc/gmp/mpn/powerpc32/750/gmp-mparam.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698