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() |