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Unified Diff: gcc/gmp/mpn/alpha/ev5/rshift.asm

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpn/alpha/ev5/rshift.asm
diff --git a/gcc/gmp/mpn/alpha/ev5/rshift.asm b/gcc/gmp/mpn/alpha/ev5/rshift.asm
deleted file mode 100644
index 0244da35a5d5f4aaa5dc41f29a87f2e0b6e43cc4..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/alpha/ev5/rshift.asm
+++ /dev/null
@@ -1,169 +0,0 @@
-dnl Alpha EV5 mpn_rshift -- Shift a number right.
-
-dnl Copyright 1994, 1995, 2000 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 EV4: ?
-C EV5: 3.25
-C EV6: 1.75
-
-C INPUT PARAMETERS
-C rp r16
-C up r17
-C n r18
-C cnt r19
-
-
-ASM_START()
-PROLOGUE(mpn_rshift)
- ldq r4,0(r17) C load first limb
- subq r31,r19,r20
- subq r18,1,r18
- and r18,4-1,r28 C number of limbs in first loop
- sll r4,r20,r0 C compute function result
-
- beq r28,$L0
- subq r18,r28,r18
-
- ALIGN(8)
-$Loop0: ldq r3,8(r17)
- addq r16,8,r16
- srl r4,r19,r5
- addq r17,8,r17
- subq r28,1,r28
- sll r3,r20,r6
- bis r3,r3,r4
- bis r5,r6,r8
- stq r8,-8(r16)
- bne r28,$Loop0
-
-$L0: srl r4,r19,r24
- beq r18,$Lend
-C warm up phase 1
- ldq r1,8(r17)
- subq r18,4,r18
- ldq r2,16(r17)
- ldq r3,24(r17)
- ldq r4,32(r17)
- beq r18,$Lend1
-C warm up phase 2
- sll r1,r20,r7
- srl r1,r19,r21
- sll r2,r20,r8
- ldq r1,40(r17)
- srl r2,r19,r22
- ldq r2,48(r17)
- sll r3,r20,r5
- bis r7,r24,r7
- srl r3,r19,r23
- bis r8,r21,r8
- sll r4,r20,r6
- ldq r3,56(r17)
- srl r4,r19,r24
- ldq r4,64(r17)
- subq r18,4,r18
- beq r18,$Lend2
- ALIGN(16)
-C main loop
-$Loop: stq r7,0(r16)
- bis r5,r22,r5
- stq r8,8(r16)
- bis r6,r23,r6
-
- sll r1,r20,r7
- subq r18,4,r18
- srl r1,r19,r21
- unop C ldq r31,-96(r17)
-
- sll r2,r20,r8
- ldq r1,72(r17)
- srl r2,r19,r22
- ldq r2,80(r17)
-
- stq r5,16(r16)
- bis r7,r24,r7
- stq r6,24(r16)
- bis r8,r21,r8
-
- sll r3,r20,r5
- unop C ldq r31,-96(r17)
- srl r3,r19,r23
- addq r16,32,r16
-
- sll r4,r20,r6
- ldq r3,88(r17)
- srl r4,r19,r24
- ldq r4,96(r17)
-
- addq r17,32,r17
- bne r18,$Loop
-C cool down phase 2/1
-$Lend2: stq r7,0(r16)
- bis r5,r22,r5
- stq r8,8(r16)
- bis r6,r23,r6
- sll r1,r20,r7
- srl r1,r19,r21
- sll r2,r20,r8
- srl r2,r19,r22
- stq r5,16(r16)
- bis r7,r24,r7
- stq r6,24(r16)
- bis r8,r21,r8
- sll r3,r20,r5
- srl r3,r19,r23
- sll r4,r20,r6
- srl r4,r19,r24
-C cool down phase 2/2
- stq r7,32(r16)
- bis r5,r22,r5
- stq r8,40(r16)
- bis r6,r23,r6
- stq r5,48(r16)
- stq r6,56(r16)
-C cool down phase 2/3
- stq r24,64(r16)
- ret r31,(r26),1
-
-C cool down phase 1/1
-$Lend1: sll r1,r20,r7
- srl r1,r19,r21
- sll r2,r20,r8
- srl r2,r19,r22
- sll r3,r20,r5
- bis r7,r24,r7
- srl r3,r19,r23
- bis r8,r21,r8
- sll r4,r20,r6
- srl r4,r19,r24
-C cool down phase 1/2
- stq r7,0(r16)
- bis r5,r22,r5
- stq r8,8(r16)
- bis r6,r23,r6
- stq r5,16(r16)
- stq r6,24(r16)
- stq r24,32(r16)
- ret r31,(r26),1
-
-$Lend: stq r24,0(r16)
- ret r31,(r26),1
-EPILOGUE(mpn_rshift)
-ASM_END()
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