Reorganisation of the source tree
[ghc-hetmet.git] / ghc / rts / gmp / mpn / powerpc64 / lshift.asm
diff --git a/ghc/rts/gmp/mpn/powerpc64/lshift.asm b/ghc/rts/gmp/mpn/powerpc64/lshift.asm
deleted file mode 100644 (file)
index cef3a81..0000000
+++ /dev/null
@@ -1,159 +0,0 @@
-#  PowerPC-64 mpn_lshift -- Shift a number left.
-
-# Copyright (C) 1999, 2000 Free Software Foundation, Inc.
-
-# This file is part of the GNU MP Library.
-
-# The GNU MP Library is free software; you can redistribute it and/or modify
-# it under the terms of the GNU Lesser General Public License as published by
-# the Free Software Foundation; either version 2.1 of the License, or (at your
-# option) any later version.
-
-# The GNU MP Library is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
-# License for more details.
-
-# You should have received a copy of the GNU Lesser General Public License
-# along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
-# the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-# MA 02111-1307, USA.
-
-
-# INPUT PARAMETERS
-# res_ptr      r3
-# s1_ptr       r4
-# size         r5
-# cnt          r6
-
-include(`../config.m4')
-
-ASM_START()
-PROLOGUE(mpn_lshift)
-       cmpdi   cr0,r5,20       # more than 20 limbs?
-       sldi    r0,r5,3
-       add     r4,r4,r0        # make r4 point at end of s1
-       add     r7,r3,r0        # make r7 point at end of res
-       bgt     .LBIG           # branch if more than 12 limbs
-
-       mtctr   r5              # copy size into CTR
-       subfic  r8,r6,64
-       ldu     r11,-8(r4)      # load first s1 limb
-       srd     r3,r11,r8       # compute function return value
-       bdz     .Lend1
-
-.Loop: ldu     r10,-8(r4)
-       sld     r9,r11,r6
-       srd     r12,r10,r8
-       or      r9,r9,r12
-       stdu    r9,-8(r7)
-       bdz     .Lend2
-       ldu     r11,-8(r4)
-       sld     r9,r10,r6
-       srd     r12,r11,r8
-       or      r9,r9,r12
-       stdu    r9,-8(r7)
-       bdnz    .Loop
-
-.Lend1:        sld     r0,r11,r6
-       std     r0,-8(r7)
-       blr
-.Lend2:        sld     r0,r10,r6
-       std     r0,-8(r7)
-       blr
-
-.LBIG:
-       std     r24,-64(1)
-       std     r25,-56(1)
-       std     r26,-48(1)
-       std     r27,-40(1)
-       std     r28,-32(1)
-       std     r29,-24(1)
-       std     r30,-16(1)
-       std     r31,-8(1)
-       ldu     r9,-8(r4)
-       subfic  r8,r6,64
-       srd     r3,r9,r8        # compute function return value
-       sld     r0,r9,r6
-       addi    r5,r5,-1
-
-       andi.   r10,r5,3        # count for spill loop
-       beq     .Le
-       mtctr   r10
-       ldu     r28,-8(r4)
-       bdz     .Lxe0
-
-.Loop0:        sld     r12,r28,r6
-       srd     r24,r28,r8
-       ldu     r28,-8(r4)
-       or      r24,r0,r24
-       stdu    r24,-8(r7)
-       mr      r0,r12
-       bdnz    .Loop0          # taken at most once!
-
-.Lxe0: sld     r12,r28,r6
-       srd     r24,r28,r8
-       or      r24,r0,r24
-       stdu    r24,-8(r7)
-       mr      r0,r12
-
-.Le:   srdi    r5,r5,2         # count for unrolled loop
-       addi    r5,r5,-1
-       mtctr   r5
-       ld      r28,-8(r4)
-       ld      r29,-16(r4)
-       ld      r30,-24(r4)
-       ldu     r31,-32(r4)
-
-.LoopU:        sld     r9,r28,r6
-       srd     r24,r28,r8
-       ld      r28,-8(r4)
-       sld     r10,r29,r6
-       srd     r25,r29,r8
-       ld      r29,-16(r4)
-       sld     r11,r30,r6
-       srd     r26,r30,r8
-       ld      r30,-24(r4)
-       sld     r12,r31,r6
-       srd     r27,r31,r8
-       ldu     r31,-32(r4)
-       or      r24,r0,r24
-       std     r24,-8(r7)
-       or      r25,r9,r25
-       std     r25,-16(r7)
-       or      r26,r10,r26
-       std     r26,-24(r7)
-       or      r27,r11,r27
-       stdu    r27,-32(r7)
-       mr      r0,r12
-       bdnz    .LoopU
-
-       sld     r9,r28,r6
-       srd     r24,r28,r8
-       sld     r10,r29,r6
-       srd     r25,r29,r8
-       sld     r11,r30,r6
-       srd     r26,r30,r8
-       sld     r12,r31,r6
-       srd     r27,r31,r8
-       or      r24,r0,r24
-       std     r24,-8(r7)
-       or      r25,r9,r25
-       std     r25,-16(r7)
-       or      r26,r10,r26
-       std     r26,-24(r7)
-       or      r27,r11,r27
-       stdu    r27,-32(r7)
-       mr      r0,r12
-
-       std     r0,-8(r7)
-       ld      r24,-64(1)
-       ld      r25,-56(1)
-       ld      r26,-48(1)
-       ld      r27,-40(1)
-       ld      r28,-32(1)
-       ld      r29,-24(1)
-       ld      r30,-16(1)
-       ld      r31,-8(1)
-       blr
-EPILOGUE(mpn_lshift)