diff -r 340bad0ab841 patches/eglibc/ports-2_16/004-remove-405-dlmzb.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/eglibc/ports-2_16/004-remove-405-dlmzb.patch Fri Nov 09 14:06:27 2012 +0100
@@ -0,0 +1,626 @@
+diff -urN eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/memset.S eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/memset.S
+--- eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/memset.S 2012-03-10 02:14:00.000000000 +0100
++++ eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/memset.S 1970-01-01 01:00:00.000000000 +0100
+@@ -1,154 +0,0 @@
+-/* Optimized memset implementation for PowerPC476.
+- Copyright (C) 2010 Free Software Foundation, Inc.
+- This file is part of the GNU C Library.
+-
+- The GNU C 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 C 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 C Library. If not, see
+- . */
+-
+-#include
+-#include
+-#include
+-
+-/* memset
+-
+- r3:destination address and return address
+- r4:source integer to copy
+- r5:byte count
+- r11:sources integer to copy in all 32 bits of reg
+- r12:temp return address
+-
+- Save return address in r12
+- If destinationn is unaligned and count is greater tha 255 bytes
+- set 0-3 bytes to make destination aligned
+- If count is greater tha 255 bytes and setting zero to memory
+- use dbcz to set memeory when we can
+- otherwsie do the follwoing
+- If 16 or more words to set we use 16 word copy loop.
+- Finaly we set 0-15 extra bytes with string store. */
+-
+-EALIGN (BP_SYM (memset), 5, 0)
+- rlwinm r11,r4,0,24,31
+- rlwimi r11,r4,8,16,23
+- rlwimi r11,r11,16,0,15
+- addi r12,r3,0
+- cmpwi r5,0x00FF
+- ble L(preword8_count_loop)
+- cmpwi r4,0x00
+- beq L(use_dcbz)
+- neg r6,r3
+- clrlwi. r6,r6,30
+- beq L(preword8_count_loop)
+- addi r8,0,1
+- mtctr r6
+- subi r3,r3,1
+-
+-L(unaligned_bytecopy_loop):
+- stbu r11,0x1(r3)
+- subf. r5,r8,r5
+- beq L(end_memset)
+- bdnz L(unaligned_bytecopy_loop)
+- addi r3,r3,1
+-
+-L(preword8_count_loop):
+- srwi. r6,r5,4
+- beq L(preword2_count_loop)
+- mtctr r6
+- addi r3,r3,-4
+- mr r8,r11
+- mr r9,r11
+- mr r10,r11
+-
+-L(word8_count_loop_no_dcbt):
+- stwu r8,4(r3)
+- stwu r9,4(r3)
+- subi r5,r5,0x10
+- stwu r10,4(r3)
+- stwu r11,4(r3)
+- bdnz L(word8_count_loop_no_dcbt)
+- addi r3,r3,4
+-
+-L(preword2_count_loop):
+- clrlwi. r7,r5,28
+- beq L(end_memset)
+- mr r8,r11
+- mr r9,r11
+- mr r10,r11
+- mtxer r7
+- stswx r8,0,r3
+-
+-L(end_memset):
+- addi r3,r12,0
+- blr
+-
+-L(use_dcbz):
+- neg r6,r3
+- clrlwi. r7,r6,28
+- beq L(skip_string_loop)
+- mr r8,r11
+- mr r9,r11
+- mr r10,r11
+- subf r5,r7,r5
+- mtxer r7
+- stswx r8,0,r3
+- add r3,r3,r7
+-
+-L(skip_string_loop):
+- clrlwi r8,r6,25
+- srwi. r8,r8,4
+- beq L(dcbz_pre_loop)
+- mtctr r8
+-
+-L(word_loop):
+- stw r11,0(r3)
+- subi r5,r5,0x10
+- stw r11,4(r3)
+- stw r11,8(r3)
+- stw r11,12(r3)
+- addi r3,r3,0x10
+- bdnz L(word_loop)
+-
+-L(dcbz_pre_loop):
+- srwi r6,r5,7
+- mtctr r6
+- addi r7,0,0
+-
+-L(dcbz_loop):
+- dcbz r3,r7
+- addi r3,r3,0x80
+- subi r5,r5,0x80
+- bdnz L(dcbz_loop)
+- srwi. r6,r5,4
+- beq L(postword2_count_loop)
+- mtctr r6
+-
+-L(postword8_count_loop):
+- stw r11,0(r3)
+- subi r5,r5,0x10
+- stw r11,4(r3)
+- stw r11,8(r3)
+- stw r11,12(r3)
+- addi r3,r3,0x10
+- bdnz L(postword8_count_loop)
+-
+-L(postword2_count_loop):
+- clrlwi. r7,r5,28
+- beq L(end_memset)
+- mr r8,r11
+- mr r9,r11
+- mr r10,r11
+- mtxer r7
+- stswx r8,0,r3
+- b L(end_memset)
+-END (BP_SYM (memset))
+-libc_hidden_builtin_def (memset)
+diff -urN eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strcmp.S eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strcmp.S
+--- eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strcmp.S 2012-03-10 02:14:00.000000000 +0100
++++ eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strcmp.S 1970-01-01 01:00:00.000000000 +0100
+@@ -1,136 +0,0 @@
+-/* Optimized strcmp implementation for PowerPC476.
+- Copyright (C) 2010 Free Software Foundation, Inc.
+- This file is part of the GNU C Library.
+-
+- The GNU C 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 C 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 C Library. If not, see
+- . */
+-
+-#include
+-#include
+-#include
+-
+-/* strcmp
+-
+- Register Use
+- r0:temp return equality
+- r3:source1 address, return equality
+- r4:source2 address
+-
+- Implementation description
+- Check 2 words from src1 and src2. If unequal jump to end and
+- return src1 > src2 or src1 < src2.
+- If null check bytes before null and then jump to end and
+- return src1 > src2, src1 < src2 or src1 = src2.
+- If src1 = src2 and no null, repeat. */
+-
+-EALIGN (BP_SYM(strcmp),5,0)
+- neg r7,r3
+- clrlwi r7,r7,20
+- neg r8,r4
+- clrlwi r8,r8,20
+- srwi. r7,r7,5
+- beq L(byte_loop)
+- srwi. r8,r8,5
+- beq L(byte_loop)
+- cmplw r7,r8
+- mtctr r7
+- ble L(big_loop)
+- mtctr r8
+-
+-L(big_loop):
+- lwz r5,0(r3)
+- lwz r6,4(r3)
+- lwz r8,0(r4)
+- lwz r9,4(r4)
+- dlmzb. r12,r5,r6
+- bne L(end_check)
+- cmplw r5,r8
+- bne L(st1)
+- cmplw r6,r9
+- bne L(st1)
+- lwz r5,8(r3)
+- lwz r6,12(r3)
+- lwz r8,8(r4)
+- lwz r9,12(r4)
+- dlmzb. r12,r5,r6
+- bne L(end_check)
+- cmplw r5,r8
+- bne L(st1)
+- cmplw r6,r9
+- bne L(st1)
+- lwz r5,16(r3)
+- lwz r6,20(r3)
+- lwz r8,16(r4)
+- lwz r9,20(r4)
+- dlmzb. r12,r5,r6
+- bne L(end_check)
+- cmplw r5,r8
+- bne L(st1)
+- cmplw r6,r9
+- bne L(st1)
+- lwz r5,24(r3)
+- lwz r6,28(r3)
+- addi r3,r3,0x20
+- lwz r8,24(r4)
+- lwz r9,28(r4)
+- addi r4,r4,0x20
+- dlmzb. r12,r5,r6
+- bne L(end_check)
+- cmplw r5,r8
+- bne L(st1)
+- cmplw r6,r9
+- bne L(st1)
+- bdnz L(big_loop)
+- b L(byte_loop)
+-
+-L(end_check):
+- subfic r12,r12,4
+- blt L(end_check2)
+- rlwinm r12,r12,3,0,31
+- srw r5,r5,r12
+- srw r8,r8,r12
+- cmplw r5,r8
+- bne L(st1)
+- b L(end_strcmp)
+-
+-L(end_check2):
+- addi r12,r12,4
+- cmplw r5,r8
+- rlwinm r12,r12,3,0,31
+- bne L(st1)
+- srw r6,r6,r12
+- srw r9,r9,r12
+- cmplw r6,r9
+- bne L(st1)
+-
+-L(end_strcmp):
+- addi r3,r0,0
+- blr
+-
+-L(st1):
+- mfcr r3
+- blr
+-
+-L(byte_loop):
+- lbz r5,0(r3)
+- addi r3,r3,1
+- lbz r6,0(r4)
+- addi r4,r4,1
+- cmplw r5,r6
+- bne L(st1)
+- cmpwi r5,0
+- beq L(end_strcmp)
+- b L(byte_loop)
+-END (BP_SYM (strcmp))
+-libc_hidden_builtin_def (strcmp)
+diff -urN eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strcpy.S eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strcpy.S
+--- eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strcpy.S 2012-03-10 02:14:00.000000000 +0100
++++ eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strcpy.S 1970-01-01 01:00:00.000000000 +0100
+@@ -1,109 +0,0 @@
+-/* Optimized strcpy implementation for PowerPC476.
+- Copyright (C) 2010 Free Software Foundation, Inc.
+- This file is part of the GNU C Library.
+-
+- The GNU C 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 C 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 C Library. If not, see
+- . */
+-
+-#include
+-#include
+-#include
+-
+-/* strcpy
+-
+- Register Use
+- r3:destination and return address
+- r4:source address
+- r10:temp destination address
+-
+- Implementation description
+- Loop by checking 2 words at a time, with dlmzb. Check if there is a null
+- in the 2 words. If there is a null jump to end checking to determine
+- where in the last 8 bytes it is. Copy the appropriate bytes of the last
+- 8 according to the null position. */
+-
+-EALIGN (BP_SYM (strcpy), 5, 0)
+- neg r7,r4
+- subi r4,r4,1
+- clrlwi. r8,r7,29
+- subi r10,r3,1
+- beq L(pre_word8_loop)
+- mtctr r8
+-
+-L(loop):
+- lbzu r5,0x01(r4)
+- cmpi cr5,r5,0x0
+- stbu r5,0x01(r10)
+- beq cr5,L(end_strcpy)
+- bdnz L(loop)
+-
+-L(pre_word8_loop):
+- subi r4,r4,3
+- subi r10,r10,3
+-
+-L(word8_loop):
+- lwzu r5,0x04(r4)
+- lwzu r6,0x04(r4)
+- dlmzb. r11,r5,r6
+- bne L(byte_copy)
+- stwu r5,0x04(r10)
+- stwu r6,0x04(r10)
+- lwzu r5,0x04(r4)
+- lwzu r6,0x04(r4)
+- dlmzb. r11,r5,r6
+- bne L(byte_copy)
+- stwu r5,0x04(r10)
+- stwu r6,0x04(r10)
+- lwzu r5,0x04(r4)
+- lwzu r6,0x04(r4)
+- dlmzb. r11,r5,r6
+- bne L(byte_copy)
+- stwu r5,0x04(r10)
+- stwu r6,0x04(r10)
+- lwzu r5,0x04(r4)
+- lwzu r6,0x04(r4)
+- dlmzb. r11,r5,r6
+- bne L(byte_copy)
+- stwu r5,0x04(r10)
+- stwu r6,0x04(r10)
+- b L(word8_loop)
+-
+-L(last_bytes_copy):
+- stwu r5,0x04(r10)
+- subi r11,r11,4
+- mtctr r11
+- addi r10,r10,3
+- subi r4,r4,1
+-
+-L(last_bytes_copy_loop):
+- lbzu r5,0x01(r4)
+- stbu r5,0x01(r10)
+- bdnz L(last_bytes_copy_loop)
+- blr
+-
+-L(byte_copy):
+- blt L(last_bytes_copy)
+- mtctr r11
+- addi r10,r10,3
+- subi r4,r4,5
+-
+-L(last_bytes_copy_loop2):
+- lbzu r5,0x01(r4)
+- stbu r5,0x01(r10)
+- bdnz L(last_bytes_copy_loop2)
+-
+-L(end_strcpy):
+- blr
+-END (BP_SYM (strcpy))
+-libc_hidden_builtin_def (strcpy)
+diff -urN eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strlen.S eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strlen.S
+--- eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strlen.S 2012-03-10 02:14:00.000000000 +0100
++++ eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strlen.S 1970-01-01 01:00:00.000000000 +0100
+@@ -1,77 +0,0 @@
+-/* Optimized strlen implementation for PowerPC476.
+- Copyright (C) 2010 Free Software Foundation, Inc.
+- This file is part of the GNU C Library.
+-
+- The GNU C 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 C 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 C Library. If not, see
+- . */
+-
+-#include
+-#include
+-#include
+-
+-/* strlen
+-
+- Register Use
+- r3:source address and return length of string
+- r4:byte counter
+-
+- Implementation description
+- Load 2 words at a time and count bytes, if we find null we subtract one from
+- the count and return the count value. We need to subtract one because
+- we don't count the null character as a byte. */
+-
+-EALIGN (BP_SYM (strlen),5,0)
+- neg r7,r3
+- clrlwi. r8,r7,29
+- addi r4,0,0
+- beq L(byte_count_loop)
+- mtctr r8
+-
+-L(loop):
+- lbz r5,0(r3)
+- cmpi cr5,r5,0x0
+- addi r3,r3,0x1
+- addi r4,r4,0x1
+- beq cr5,L(end_strlen)
+- bdnz L(loop)
+-
+-L(byte_count_loop):
+- lwz r5,0(r3)
+- lwz r6,4(r3)
+- dlmzb. r12,r5,r6
+- add r4,r4,r12
+- bne L(end_strlen)
+- lwz r5,8(r3)
+- lwz r6,12(r3)
+- dlmzb. r12,r5,r6
+- add r4,r4,r12
+- bne L(end_strlen)
+- lwz r5,16(r3)
+- lwz r6,20(r3)
+- dlmzb. r12,r5,r6
+- add r4,r4,r12
+- bne L(end_strlen)
+- lwz r5,24(r3)
+- lwz r6,28(r3)
+- addi r3,r3,0x20
+- dlmzb. r12,r5,r6
+- add r4,r4,r12
+- bne L(end_strlen)
+- b L(byte_count_loop)
+-
+-L(end_strlen):
+- addi r3,r4,-1
+- blr
+-END (BP_SYM (strlen))
+-libc_hidden_builtin_def (strlen)
+diff -urN eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strncmp.S eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strncmp.S
+--- eglibc-ports-2_16.orig/ports/sysdeps/powerpc/powerpc32/405/strncmp.S 2012-03-10 02:14:00.000000000 +0100
++++ eglibc-ports-2_16/ports/sysdeps/powerpc/powerpc32/405/strncmp.S 1970-01-01 01:00:00.000000000 +0100
+@@ -1,130 +0,0 @@
+-/* Optimized strncmp implementation for PowerPC476.
+- Copyright (C) 2010 Free Software Foundation, Inc.
+- This file is part of the GNU C Library.
+-
+- The GNU C 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 C 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 C Library. If not, see
+- . */
+-
+-#include
+-#include
+-#include
+-
+-/* strncmp
+-
+- Register Use
+- r0:temp return equality
+- r3:source1 address, return equality
+- r4:source2 address
+- r5:byte count
+-
+- Implementation description
+- Touch in 3 lines of D-cache.
+- If source1 or source2 is unaligned copy 0-3 bytes to make source1 aligned
+- Check 2 words from src1 and src2. If unequal jump to end and
+- return src1 > src2 or src1 < src2.
+- If null check bytes before null and then jump to end and
+- return src1 > src2, src1 < src2 or src1 = src2.
+- If count = zero check bytes before zero counter and then jump to end and
+- return src1 > src2, src1 < src2 or src1 = src2.
+- If src1 = src2 and no null, repeat. */
+-
+-EALIGN (BP_SYM(strncmp),5,0)
+- neg r7,r3
+- clrlwi r7,r7,20
+- neg r8,r4
+- clrlwi r8,r8,20
+- srwi. r7,r7,3
+- beq L(prebyte_count_loop)
+- srwi. r8,r8,3
+- beq L(prebyte_count_loop)
+- cmplw r7,r8
+- mtctr r7
+- ble L(preword2_count_loop)
+- mtctr r8
+-
+-L(preword2_count_loop):
+- srwi. r6,r5,3
+- beq L(prebyte_count_loop)
+- mfctr r7
+- cmplw r6,r7
+- bgt L(set_count_loop)
+- mtctr r6
+- clrlwi r5,r5,29
+-
+-L(word2_count_loop):
+- lwz r10,0(r3)
+- lwz r6,4(r3)
+- addi r3,r3,0x08
+- lwz r8,0(r4)
+- lwz r9,4(r4)
+- addi r4,r4,0x08
+- dlmzb. r12,r10,r6
+- bne L(end_check)
+- cmplw r10,r8
+- bne L(st1)
+- cmplw r6,r9
+- bne L(st1)
+- bdnz L(word2_count_loop)
+-
+-L(prebyte_count_loop):
+- addi r5,r5,1
+- mtctr r5
+- bdz L(end_strncmp)
+-
+-L(byte_count_loop):
+- lbz r6,0(r3)
+- addi r3,r3,1
+- lbz r7,0(r4)
+- addi r4,r4,1
+- cmplw r6,r7
+- bne L(st1)
+- cmpwi r6,0
+- beq L(end_strncmp)
+- bdnz L(byte_count_loop)
+- b L(end_strncmp)
+-
+-L(set_count_loop):
+- slwi r7,r7,3
+- subf r5,r7,r5
+- b L(word2_count_loop)
+-
+-L(end_check):
+- subfic r12,r12,4
+- blt L(end_check2)
+- rlwinm r12,r12,3,0,31
+- srw r10,r10,r12
+- srw r8,r8,r12
+- cmplw r10,r8
+- bne L(st1)
+- b L(end_strncmp)
+-
+-L(end_check2):
+- addi r12,r12,4
+- cmplw r10,r8
+- rlwinm r12,r12,3,0,31
+- bne L(st1)
+- srw r6,r6,r12
+- srw r9,r9,r12
+- cmplw r6,r9
+- bne L(st1)
+-
+-L(end_strncmp):
+- addi r3,r0,0
+- blr
+-
+-L(st1):
+- mfcr r3
+- blr
+-END (BP_SYM (strncmp))
+-libc_hidden_builtin_def (strncmp)
diff -r 340bad0ab841 patches/gcc/4.7.2/000-default-ppc405-nodlmzb.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/gcc/4.7.2/000-default-ppc405-nodlmzb.patch Fri Nov 09 14:06:27 2012 +0100
@@ -0,0 +1,12 @@
+diff -urN gcc-4.7.2.orig/gcc/config/rs6000/rs6000-cpus.def gcc-4.7.2/gcc/config/rs6000/rs6000-cpus.def
+--- gcc-4.7.2.orig/gcc/config/rs6000/rs6000-cpus.def 2011-05-10 16:46:34.000000000 +0200
++++ gcc-4.7.2/gcc/config/rs6000/rs6000-cpus.def 2012-11-09 11:32:35.559102631 +0100
+@@ -38,7 +38,7 @@
+ RS6000_CPU ("403", PROCESSOR_PPC403,
+ POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_STRICT_ALIGN)
+ RS6000_CPU ("405", PROCESSOR_PPC405,
+- POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW | MASK_DLMZB)
++ POWERPC_BASE_MASK | MASK_SOFT_FLOAT | MASK_MULHW)
+ RS6000_CPU ("405fp", PROCESSOR_PPC405,
+ POWERPC_BASE_MASK | MASK_MULHW | MASK_DLMZB)
+ RS6000_CPU ("440", PROCESSOR_PPC440,