Index: gcc/gmp/mpn/powerpc64/lshift.asm |
diff --git a/gcc/gmp/mpn/powerpc64/lshift.asm b/gcc/gmp/mpn/powerpc64/lshift.asm |
deleted file mode 100644 |
index 41e5ddd8e55b7299951770f1c7e08db6a703c8f5..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/powerpc64/lshift.asm |
+++ /dev/null |
@@ -1,116 +0,0 @@ |
-dnl PowerPC-64 mpn_lshift -- rp[] = up[] << cnt |
- |
-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: 1.5 |
-C POWER4/PPC970: 3.0 |
- |
-C INPUT PARAMETERS |
-define(`rp',`r3') |
-define(`up',`r4') |
-define(`n',`r5') |
-define(`cnt',`r6') |
- |
-define(`tnc',`r5') |
-define(`v0',`r0') |
-define(`v1',`r7') |
-define(`u0',`r8') |
-define(`u1',`r9') |
-define(`h0',`r10') |
-define(`h1',`r11') |
- |
- |
-ASM_START() |
-PROLOGUE(mpn_lshift) |
-ifdef(`HAVE_ABI_mode32', |
-` rldicl r7, r5, 0, 32 C zero extend n |
- mtctr r7', C copy n to count register |
-` mtctr n') C copy n to count register |
- |
-ifdef(`HAVE_ABI_mode32', |
-` rldic r0, n, 3, 32', C byte count corresponding to n |
-` rldicr r0, n, 3, 60') C byte count corresponding to n |
- |
- add rp, rp, r0 C rp = rp + n |
- add up, up, r0 C up = up + n |
- addi rp, rp, 8 C rp now points 16 beyond end |
- addi up, up, -8 C up now points to last limb |
- subfic tnc, cnt, 64 C reverse shift count |
- |
- ld u0, 0(up) |
- sld h0, u0, cnt |
- srd r12, u0, tnc C return value |
- bdz L(1) C jump for n = 1 |
- |
- ld u1, -8(up) |
- bdz L(2) C jump for n = 2 |
- |
- ldu u0, -16(up) |
- bdz L(end) C jump for n = 3 |
- |
-L(oop): srd v1, u1, tnc |
- sld h1, u1, cnt |
- ld u1, -8(up) |
- or h0, v1, h0 |
- stdu h0, -16(rp) |
- |
- bdz L(exit) |
- |
- srd v0, u0, tnc |
- sld h0, u0, cnt |
- ldu u0, -16(up) |
- or h1, v0, h1 |
- std h1, -8(rp) |
- |
- bdnz L(oop) |
- |
-L(end): srd v1, u1, tnc |
- sld h1, u1, cnt |
- or h0, v1, h0 |
- stdu h0, -16(rp) |
- srd v0, u0, tnc |
- sld h0, u0, cnt |
- or h1, v0, h1 |
- std h1, -8(rp) |
-L(1): std h0, -16(rp) |
-ifdef(`HAVE_ABI_mode32', |
-` srdi r3, r12, 32 |
- mr r4, r12 |
-',` mr r3, r12 |
-') |
- blr |
- |
-L(exit): srd v0, u0, tnc |
- sld h0, u0, cnt |
- or h1, v0, h1 |
- std h1, -8(rp) |
-L(2): srd v1, u1, tnc |
- sld h1, u1, cnt |
- or h0, v1, h0 |
- stdu h0, -16(rp) |
- std h1, -8(rp) |
-ifdef(`HAVE_ABI_mode32', |
-` srdi r3, r12, 32 |
- mr r4, r12 |
-',` mr r3, r12 |
-') |
- blr |
-EPILOGUE() |