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() |