| 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
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| -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')
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| -
|
| -C cycles/limb
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| -C POWER3/PPC630: 6-18
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| -C POWER4/PPC970: 7.25
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| -C POWER5: 7.75
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| -
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| -C TODO
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| -C * Try to reduce the number of needed live registers (at least r5 and r10
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| -C could be combined)
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| -C * Optimize feed-in code, for speed and size.
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| -C * Clean up r12/r7 usage in feed-in code.
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| -
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| -C INPUT PARAMETERS
|
| -define(`rp', `r3')
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| -define(`up', `r4')
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| -define(`n', `r5')
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| -define(`vl', `r6')
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| -
|
| -ASM_START()
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| -PROLOGUE(mpn_mul_1c)
|
| - std r27, -40(r1)
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| - std r26, -48(r1)
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| - mr r12, r7
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| - b L(ent)
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| -EPILOGUE()
|
| -PROLOGUE(mpn_mul_1)
|
| - std r27, -40(r1)
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| - std r26, -48(r1)
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| - li r12, 0 C cy_limb = 0
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| -L(ent): ld r26, 0(up)
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| -
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| - rldicl. r0, n, 0,62 C r0 = n & 3, set cr0
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| - cmpdi cr6, r0, 2
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| - addic n, n, 3 C compute count...
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| - srdi n, n, 2 C ...for ctr
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| - mtctr n C copy count into ctr
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| - beq cr0, L(b00)
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| - blt cr6, L(b01)
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| - beq cr6, L(b10)
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| -
|
| -L(b11): mr r7, r12
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| - mulld r0, r26, r6
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| - mulhdu r12, r26, r6
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| - addi up, up, 8
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| - addc r0, r0, r7
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| - std r0, 0(rp)
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| - addi rp, rp, 8
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| - b L(fic)
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| -
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| -L(b00): ld r27, 8(up)
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| - addi up, up, 16
|
| - mulld r0, r26, r6
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| - mulhdu r5, r26, r6
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| - mulld r7, r27, r6
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| - mulhdu r8, r27, r6
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| - addc r0, r0, r12
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| - adde r7, r7, r5
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| - addze r12, r8
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| - std r0, 0(rp)
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| - std r7, 8(rp)
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| - addi rp, rp, 16
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| - b L(fic)
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| -
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| - nop C alignment
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| -L(b01): bdnz L(gt1)
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| - mulld r0, r26, r6
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| - mulhdu r8, r26, r6
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| - addc r0, r0, r12
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| - std r0, 0(rp)
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| - b L(ret)
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| -L(gt1): ld r27, 8(up)
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| - nop
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| - mulld r0, r26, r6
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| - mulhdu r5, r26, r6
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| - ld r26, 16(up)
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| - mulld r7, r27, r6
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| - mulhdu r8, r27, r6
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| - mulld r9, r26, r6
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| - mulhdu r10, r26, r6
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| - addc r0, r0, r12
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| - adde r7, r7, r5
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| - adde r9, r9, r8
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| - addze r12, r10
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| - std r0, 0(rp)
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| - std r7, 8(rp)
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| - std r9, 16(rp)
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| - addi up, up, 24
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| - addi rp, rp, 24
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| - b L(fic)
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| -
|
| - nop
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| -L(fic): ld r26, 0(up)
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| -L(b10): ld r27, 8(up)
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| - addi up, up, 16
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| - bdz L(end)
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| -
|
| -L(top): mulld r0, r26, r6
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| - mulhdu r5, r26, r6
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| - ld r26, 0(up)
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| - nop
|
| -
|
| - mulld r7, r27, r6
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| - mulhdu r8, r27, r6
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| - ld r27, 8(up)
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| - nop
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| -
|
| - adde r0, r0, r12
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| - adde r7, r7, r5
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| -
|
| - mulld r9, r26, r6
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| - mulhdu r10, r26, r6
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| - ld r26, 16(up)
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| - nop
|
| -
|
| - mulld r11, r27, r6
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| - mulhdu r12, r27, r6
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| - ld r27, 24(up)
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| -
|
| - std r0, 0(rp)
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| - adde r9, r9, r8
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| - std r7, 8(rp)
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| - adde r11, r11, r10
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| - std r9, 16(rp)
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| - addi up, up, 32
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| - std r11, 24(rp)
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| -
|
| - addi rp, rp, 32
|
| - bdnz L(top)
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| -
|
| -L(end): mulld r0, r26, r6
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| - mulhdu r5, r26, r6
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| -
|
| - mulld r7, r27, r6
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| - mulhdu r8, r27, r6
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| -
|
| - adde r0, r0, r12
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| - adde r7, r7, r5
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| -
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| - std r0, 0(rp)
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| - std r7, 8(rp)
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| -L(ret): addze r3, r8
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| - ld r27, -40(r1)
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| - ld r26, -48(r1)
|
| - blr
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| -EPILOGUE()
|
|
|