Index: gcc/gmp/mpn/powerpc64/mode64/mode1o.asm |
diff --git a/gcc/gmp/mpn/powerpc64/mode64/mode1o.asm b/gcc/gmp/mpn/powerpc64/mode64/mode1o.asm |
deleted file mode 100644 |
index 95aa2870da0f4fe5c47970091040ee57a57ec47f..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/powerpc64/mode64/mode1o.asm |
+++ /dev/null |
@@ -1,104 +0,0 @@ |
-dnl PowerPC-64 mpn_modexact_1_odd -- mpn by limb exact remainder. |
- |
-dnl Copyright 2006 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: 13-19 |
-C POWER4/PPC970: 16 |
-C POWER5: 16 |
- |
-C TODO |
-C * Check if n=1 code is really an improvment. It probably isn't. |
-C * Make more similar to dive_1.asm.. |
- |
-C INPUT PARAMETERS |
-define(`up', `r3') |
-define(`n', `r4') |
-define(`d', `r5') |
-define(`cy', `r6') |
- |
- |
-ASM_START() |
- |
-EXTERN(binvert_limb_table) |
- |
-PROLOGUE(mpn_modexact_1c_odd) |
- addic. n, n, -1 C set carry as side effect |
- ld r8, 0(up) |
- bne cr0, L(2) |
- cmpld cr7, r6, r8 |
- bge cr7, L(4) |
- subf r8, r6, r8 |
- divdu r3, r8, d |
- mulld r3, r3, d |
- subf. r3, r3, r8 |
- beqlr cr0 |
- subf r3, r3, d |
- blr |
- |
-L(4): subf r3, r8, r6 |
- divdu r8, r3, d |
- mulld r8, r8, d |
- subf r3, r8, r3 |
- blr |
- |
-L(2): LEA( r7, binvert_limb_table) |
- rldicl r9, d, 63, 57 |
- mtctr n |
- lbzx r0, r7, r9 |
- mulld r7, r0, r0 |
- sldi r0, r0, 1 |
- mulld r7, d, r7 |
- subf r0, r7, r0 |
- mulld r9, r0, r0 |
- sldi r0, r0, 1 |
- mulld r9, d, r9 |
- subf r0, r9, r0 |
- mulld r7, r0, r0 |
- sldi r0, r0, 1 |
- mulld r7, d, r7 |
- subf r9, r7, r0 |
- |
- ALIGN(16) |
-L(loop): |
- subfe r0, r6, r8 |
- ld r8, 8(up) |
- addi up, up, 8 |
- mulld r0, r9, r0 |
- mulhdu r6, r0, d |
- bdnz L(loop) |
- |
- cmpld cr7, d, r8 |
- blt cr7, L(10) |
- |
- subfe r0, r0, r0 |
- subf r6, r0, r6 |
- cmpld cr7, r6, r8 |
- subf r3, r8, r6 |
- bgelr cr7 |
- add r3, d, r3 |
- blr |
- |
-L(10): subfe r0, r6, r8 |
- mulld r0, r9, r0 |
- mulhdu r3, r0, d |
- blr |
-EPILOGUE() |
-ASM_END() |