Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

Unified Diff: gcc/gmp/mpn/powerpc64/mode64/rsh1sub_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/powerpc64/mode64/rsh1add_n.asm ('k') | gcc/gmp/mpn/powerpc64/mode64/sublsh1_n.asm » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: gcc/gmp/mpn/powerpc64/mode64/rsh1sub_n.asm
diff --git a/gcc/gmp/mpn/powerpc64/mode64/rsh1sub_n.asm b/gcc/gmp/mpn/powerpc64/mode64/rsh1sub_n.asm
deleted file mode 100644
index e4c78ff2b56437d463dd96ef2b8fc7059a5fb04b..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/powerpc64/mode64/rsh1sub_n.asm
+++ /dev/null
@@ -1,102 +0,0 @@
-dnl PowerPC-64 mpn_rsh1sub_n -- rp[] = (up[] - vp[]) >> 1
-
-dnl Copyright 2003, 2005 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/.
-
-include(`../config.m4')
-
-C cycles/limb
-C POWER3/PPC630: 2 (1.5 c/l should be possible)
-C POWER4/PPC970: 4 (2.0 c/l should be possible)
-
-C INPUT PARAMETERS
-C rp r3
-C up r4
-C vp r5
-C n r6
-
-define(`rp',`r3')
-define(`up',`r4')
-define(`vp',`r5')
-
-define(`s0',`r6')
-define(`s1',`r7')
-define(`x',`r0')
-define(`u0',`r8')
-define(`u1',`r9')
-define(`v0',`r10')
-define(`v1',`r11')
-
-
-ASM_START()
-PROLOGUE(mpn_rsh1sub_n)
- mtctr r6 C copy size to count register
- addi rp, rp, -8
-
- ld u1, 0(up)
- ld v1, 0(vp)
- subfc x, v1, u1
- rldicl r12, x, 0, 63 C return value
- srdi s1, x, 1
-
- bdz L(1)
-
- ld u0, 8(up)
- ld v0, 8(vp)
-
- bdz L(end)
-
-L(oop): ldu u1, 16(up)
- ldu v1, 16(vp)
- subfe x, v0, u0
- srdi s0, x, 1
- rldimi s1, x, 63, 0
- std s1, 8(rp)
-
- bdz L(exit)
-
- ld u0, 8(up)
- ld v0, 8(vp)
- subfe x, v1, u1
- srdi s1, x, 1
- rldimi s0, x, 63, 0
- stdu s0, 16(rp)
-
- bdnz L(oop)
-
-L(end): subfe x, v0, u0
- srdi s0, x, 1
- rldimi s1, x, 63, 0
- std s1, 8(rp)
-
- subfe x, x, x
- rldimi s0, x, 63, 0
- std s0, 16(rp)
- mr r3, r12
- blr
-
-L(exit): subfe x, v1, u1
- srdi s1, x, 1
- rldimi s0, x, 63, 0
- stdu s0, 16(rp)
-
-L(1): subfe x, x, x
- rldimi s1, x, 63, 0
- std s1, 8(rp)
- mr r3, r12
- blr
-EPILOGUE()
« no previous file with comments | « gcc/gmp/mpn/powerpc64/mode64/rsh1add_n.asm ('k') | gcc/gmp/mpn/powerpc64/mode64/sublsh1_n.asm » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698