Index: gcc/gmp/mpn/powerpc64/mode64/mod_34lsub1.asm |
diff --git a/gcc/gmp/mpn/powerpc64/mode64/mod_34lsub1.asm b/gcc/gmp/mpn/powerpc64/mode64/mod_34lsub1.asm |
deleted file mode 100644 |
index ca46c3933b644a5fa154dd3d7248d0ff339f3ea4..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/powerpc64/mode64/mod_34lsub1.asm |
+++ /dev/null |
@@ -1,119 +0,0 @@ |
-dnl PowerPC-64 mpn_mod_34lsub1 -- modulo 2^24-1. |
- |
-dnl Copyright 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: 1.33 |
-C POWER4/PPC970: 1.5 |
-C POWER5: 1.57 |
- |
-C INPUT PARAMETERS |
-define(`up',`r3') |
-define(`n',`r4') |
- |
-ASM_START() |
-PROLOGUE(mpn_mod_34lsub1) |
- li r8, 0 |
- li r9, 0 |
- li r10, 0 |
- li r11, 0 |
- |
- cmpdi cr6, n, 3 |
- blt cr6, L(lt3) |
- |
- li r0, -0x5556 C 0xFFFFFFFFFFFFAAAA |
- rldimi r0, r0, 16, 32 C 0xFFFFFFFFAAAAAAAA |
- rldimi r0, r0, 32, 63 C 0xAAAAAAAAAAAAAAAB |
- mulhdu r0, r0, n |
- srdi r0, r0, 1 C r0 = [n / 3] |
- mtctr r0 |
- |
- ld r5, 0(up) |
- ld r6, 8(up) |
- ld r7, 16(up) |
- addi up, up, 24 |
- bdz L(end) |
- |
- ALIGN(16) |
-L(top): addc r8, r8, r5 |
- nop |
- ld r5, 0(up) |
- adde r9, r9, r6 |
- ld r6, 8(up) |
- adde r10, r10, r7 |
- ld r7, 16(up) |
- addi up, up, 48 |
- addze r11, r11 |
- bdz L(endx) |
- addc r8, r8, r5 |
- nop |
- ld r5, -24(up) |
- adde r9, r9, r6 |
- ld r6, -16(up) |
- adde r10, r10, r7 |
- ld r7, -8(up) |
- addze r11, r11 |
- bdnz L(top) |
- |
- addi up, up, 24 |
-L(endx): |
- addi up, up, -24 |
- |
-L(end): addc r8, r8, r5 |
- adde r9, r9, r6 |
- adde r10, r10, r7 |
- addze r11, r11 |
- |
- sldi r5, r0, 1 |
- add r5, r5, r0 C r11 = n / 3 * 3 |
- sub n, n, r5 C n = n mod 3 |
-L(lt3): cmpdi cr6, n, 1 |
- blt cr6, L(2) |
- |
- ld r5, 0(up) |
- addc r8, r8, r5 |
- li r6, 0 |
- beq cr6, L(1) |
- |
- ld r6, 8(up) |
-L(1): adde r9, r9, r6 |
- addze r10, r10 |
- addze r11, r11 |
- |
-L(2): rldicl r0, r8, 0, 16 C r0 = r8 mod 2^48 |
- srdi r3, r8, 48 C r3 = r8 div 2^48 |
- rldic r4, r9, 16, 16 C r4 = (r9 mod 2^32) << 16 |
- srdi r5, r9, 32 C r5 = r9 div 2^32 |
- rldic r6, r10, 32, 16 C r6 = (r10 mod 2^16) << 32 |
- srdi r7, r10, 16 C r7 = r10 div 2^16 |
- |
- add r0, r0, r3 |
- add r4, r4, r5 |
- add r6, r6, r7 |
- |
- add r0, r0, r4 |
- add r6, r6, r11 |
- |
- add r3, r0, r6 |
- blr |
-EPILOGUE() |
- |
-C |__r10__|__r9___|__r8___| |
-C |-----|-----|-----|-----| |