Index: gcc/gmp/mpn/powerpc64/mode64/mul_1.asm |
diff --git a/gcc/gmp/mpn/powerpc64/mode64/mul_1.asm b/gcc/gmp/mpn/powerpc64/mode64/mul_1.asm |
deleted file mode 100644 |
index 8f644d871045f8af56b5a30b91181354fce9ad39..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/powerpc64/mode64/mul_1.asm |
+++ /dev/null |
@@ -1,167 +0,0 @@ |
-dnl PowerPC-64 mpn_mul_1 -- Multiply a limb vector with a limb and store |
-dnl the result in a second limb vector. |
- |
-dnl Copyright 1999, 2000, 2001, 2003, 2004, 2005, 2006 Free Software |
-dnl 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: 6-18 |
-C POWER4/PPC970: 7.25 |
-C POWER5: 7.75 |
- |
-C TODO |
-C * Try to reduce the number of needed live registers (at least r5 and r10 |
-C could be combined) |
-C * Optimize feed-in code, for speed and size. |
-C * Clean up r12/r7 usage in feed-in code. |
- |
-C INPUT PARAMETERS |
-define(`rp', `r3') |
-define(`up', `r4') |
-define(`n', `r5') |
-define(`vl', `r6') |
- |
-ASM_START() |
-PROLOGUE(mpn_mul_1c) |
- std r27, -40(r1) |
- std r26, -48(r1) |
- mr r12, r7 |
- b L(ent) |
-EPILOGUE() |
-PROLOGUE(mpn_mul_1) |
- std r27, -40(r1) |
- std r26, -48(r1) |
- li r12, 0 C cy_limb = 0 |
-L(ent): ld r26, 0(up) |
- |
- rldicl. r0, n, 0,62 C r0 = n & 3, set cr0 |
- cmpdi cr6, r0, 2 |
- addic n, n, 3 C compute count... |
- srdi n, n, 2 C ...for ctr |
- mtctr n C copy count into ctr |
- beq cr0, L(b00) |
- blt cr6, L(b01) |
- beq cr6, L(b10) |
- |
-L(b11): mr r7, r12 |
- mulld r0, r26, r6 |
- mulhdu r12, r26, r6 |
- addi up, up, 8 |
- addc r0, r0, r7 |
- std r0, 0(rp) |
- addi rp, rp, 8 |
- b L(fic) |
- |
-L(b00): ld r27, 8(up) |
- addi up, up, 16 |
- mulld r0, r26, r6 |
- mulhdu r5, r26, r6 |
- mulld r7, r27, r6 |
- mulhdu r8, r27, r6 |
- addc r0, r0, r12 |
- adde r7, r7, r5 |
- addze r12, r8 |
- std r0, 0(rp) |
- std r7, 8(rp) |
- addi rp, rp, 16 |
- b L(fic) |
- |
- nop C alignment |
-L(b01): bdnz L(gt1) |
- mulld r0, r26, r6 |
- mulhdu r8, r26, r6 |
- addc r0, r0, r12 |
- std r0, 0(rp) |
- b L(ret) |
-L(gt1): ld r27, 8(up) |
- nop |
- mulld r0, r26, r6 |
- mulhdu r5, r26, r6 |
- ld r26, 16(up) |
- mulld r7, r27, r6 |
- mulhdu r8, r27, r6 |
- mulld r9, r26, r6 |
- mulhdu r10, r26, r6 |
- addc r0, r0, r12 |
- adde r7, r7, r5 |
- adde r9, r9, r8 |
- addze r12, r10 |
- std r0, 0(rp) |
- std r7, 8(rp) |
- std r9, 16(rp) |
- addi up, up, 24 |
- addi rp, rp, 24 |
- b L(fic) |
- |
- nop |
-L(fic): ld r26, 0(up) |
-L(b10): ld r27, 8(up) |
- addi up, up, 16 |
- bdz L(end) |
- |
-L(top): mulld r0, r26, r6 |
- mulhdu r5, r26, r6 |
- ld r26, 0(up) |
- nop |
- |
- mulld r7, r27, r6 |
- mulhdu r8, r27, r6 |
- ld r27, 8(up) |
- nop |
- |
- adde r0, r0, r12 |
- adde r7, r7, r5 |
- |
- mulld r9, r26, r6 |
- mulhdu r10, r26, r6 |
- ld r26, 16(up) |
- nop |
- |
- mulld r11, r27, r6 |
- mulhdu r12, r27, r6 |
- ld r27, 24(up) |
- |
- std r0, 0(rp) |
- adde r9, r9, r8 |
- std r7, 8(rp) |
- adde r11, r11, r10 |
- std r9, 16(rp) |
- addi up, up, 32 |
- std r11, 24(rp) |
- |
- addi rp, rp, 32 |
- bdnz L(top) |
- |
-L(end): mulld r0, r26, r6 |
- mulhdu r5, r26, r6 |
- |
- mulld r7, r27, r6 |
- mulhdu r8, r27, r6 |
- |
- adde r0, r0, r12 |
- adde r7, r7, r5 |
- |
- std r0, 0(rp) |
- std r7, 8(rp) |
-L(ret): addze r3, r8 |
- ld r27, -40(r1) |
- ld r26, -48(r1) |
- blr |
-EPILOGUE() |