libgcc/config/picochip/parityhi2.S

   1 // picoChip ASM file
   2 //.file "ucmpsi2.c"
   3 //
   4 //   Support for parity checks.
   5 //
   6 //   Copyright (C) 2003, 2004, 2005, 2008, 2009  Free Software Foundation, Inc.
   7 //   Contributed by Picochip Ltd.
   8 //   Maintained by Daniel Towner (daniel.towner@picochip.com)
   9 //
  10 //   This file is free software; you can redistribute it and/or modify it
  11 //   under the terms of the GNU General Public License as published by the
  12 //   Free Software Foundation; either version 3, or (at your option) any
  13 //   later version.
  14 //
  15 //   This file is distributed in the hope that it will be useful, but
  16 //   WITHOUT ANY WARRANTY; without even the implied warranty of
  17 //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 //   General Public License for more details.
  19 //
  20 //   Under Section 7 of GPL version 3, you are granted additional
  21 //   permissions described in the GCC Runtime Library Exception, version
  22 //   3.1, as published by the Free Software Foundation.
  23 //
  24 //   You should have received a copy of the GNU General Public License and
  25 //   a copy of the GCC Runtime Library Exception along with this program;
  26 //   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  27 //   <http://www.gnu.org/licenses/>.
  28
  29 .section .text
  30
  31 .align 8
  32 .global ___parityhi2
  33 ___parityhi2:
  34 _picoMark_FUNCTION_BEGIN=
  35
  36 // picoChip Function Prologue : &___parityhi2 = 0 bytes
  37         XOR.0 [LSR R0,8],R0,R0
  38         XOR.0 [LSR R0,4],R0,R0
  39         XOR.0 [LSR R0,2],R0,R0
  40         JR (R12) \ XOR.0 [LSR R0,1],R0,R0
  41 =->     AND.0 R0,1,R0
  42
  43 _picoMark_FUNCTION_END=
  44 // picoChip Function Epilogue : __parityhi2
  45 //============================================================================
  46 // All DWARF information between this marker, and the END OF DWARF
  47 // marker should be included in the source file. Search for
  48 // FUNCTION_STACK_SIZE_GOES_HERE and FUNCTION NAME GOES HERE, and
  49 // provide the relevent information. Add markers called
  50 // _picoMark_FUNCTION_BEGIN and _picoMark_FUNCTION_END around the
  51 // function in question.
  52 //============================================================================
  53
  54 //============================================================================
  55 // Frame information.
  56 //============================================================================
  57
  58 .section .debug_frame
  59 _picoMark_DebugFrame=
  60
  61 // Common CIE header.
  62 .unalignedInitLong _picoMark_CieEnd-_picoMark_CieBegin
  63 _picoMark_CieBegin=
  64 .unalignedInitLong 0xffffffff
  65 .initByte 0x1   // CIE Version
  66 .ascii 16#0#    // CIE Augmentation
  67 .uleb128 0x1    // CIE Code Alignment Factor
  68 .sleb128 2      // CIE Data Alignment Factor
  69 .initByte 0xc   // CIE RA Column
  70 .initByte 0xc   // DW_CFA_def_cfa
  71 .uleb128 0xd
  72 .uleb128 0x0
  73 .align 2
  74 _picoMark_CieEnd=
  75
  76 // FDE
  77 _picoMark_LSFDE0I900821033007563=
  78 .unalignedInitLong _picoMark_FdeEnd-_picoMark_FdeBegin
  79 _picoMark_FdeBegin=
  80 .unalignedInitLong _picoMark_DebugFrame // FDE CIE offset
  81 .unalignedInitWord _picoMark_FUNCTION_BEGIN     // FDE initial location
  82 .unalignedInitWord _picoMark_FUNCTION_END-_picoMark_FUNCTION_BEGIN
  83 .initByte 0xe   // DW_CFA_def_cfa_offset
  84 .uleb128 0x0    // <-- FUNCTION_STACK_SIZE_GOES_HERE
  85 .initByte 0x4   // DW_CFA_advance_loc4
  86 .unalignedInitLong _picoMark_FUNCTION_END-_picoMark_FUNCTION_BEGIN
  87 .initByte 0xe   // DW_CFA_def_cfa_offset
  88 .uleb128 0x0
  89 .align 2
  90 _picoMark_FdeEnd=
  91
  92 //============================================================================
  93 // Abbrevation information.
  94 //============================================================================
  95
  96 .section .debug_abbrev
  97 _picoMark_ABBREVIATIONS=
  98
  99 .section .debug_abbrev
 100         .uleb128 0x1    // (abbrev code)
 101         .uleb128 0x11   // (TAG: DW_TAG_compile_unit)
 102         .initByte 0x1   // DW_children_yes
 103         .uleb128 0x10   // (DW_AT_stmt_list)
 104         .uleb128 0x6    // (DW_FORM_data4)
 105         .uleb128 0x12   // (DW_AT_high_pc)
 106         .uleb128 0x1    // (DW_FORM_addr)
 107         .uleb128 0x11   // (DW_AT_low_pc)
 108         .uleb128 0x1    // (DW_FORM_addr)
 109         .uleb128 0x25   // (DW_AT_producer)
 110         .uleb128 0x8    // (DW_FORM_string)
 111         .uleb128 0x13   // (DW_AT_language)
 112         .uleb128 0x5    // (DW_FORM_data2)
 113         .uleb128 0x3    // (DW_AT_name)
 114         .uleb128 0x8    // (DW_FORM_string)
 115 .initByte 0x0
 116 .initByte 0x0
 117
 118         .uleb128 0x2    ;# (abbrev code)
 119         .uleb128 0x2e   ;# (TAG: DW_TAG_subprogram)
 120 .initByte 0x0   ;# DW_children_no
 121         .uleb128 0x3    ;# (DW_AT_name)
 122         .uleb128 0x8    ;# (DW_FORM_string)
 123         .uleb128 0x11   ;# (DW_AT_low_pc)
 124         .uleb128 0x1    ;# (DW_FORM_addr)
 125         .uleb128 0x12   ;# (DW_AT_high_pc)
 126         .uleb128 0x1    ;# (DW_FORM_addr)
 127 .initByte 0x0
 128 .initByte 0x0
 129
 130 .initByte 0x0
 131
 132 //============================================================================
 133 // Line information. DwarfLib requires this to be present, but it can
 134 // be empty.
 135 //============================================================================
 136
 137 .section .debug_line
 138 _picoMark_LINES=
 139
 140 //============================================================================
 141 // Debug Information
 142 //============================================================================
 143 .section .debug_info
 144
 145 //Fixed header.
 146 .unalignedInitLong _picoMark_DEBUG_INFO_END-_picoMark_DEBUG_INFO_BEGIN
 147 _picoMark_DEBUG_INFO_BEGIN=
 148 .unalignedInitWord 0x2
 149 .unalignedInitLong _picoMark_ABBREVIATIONS
 150 .initByte 0x2
 151
 152 // Compile unit information.
 153 .uleb128 0x1    // (DIE 0xb) DW_TAG_compile_unit)
 154 .unalignedInitLong _picoMark_LINES
 155 .unalignedInitWord _picoMark_FUNCTION_END
 156 .unalignedInitWord _picoMark_FUNCTION_BEGIN
 157 // Producer is `picoChip'
 158 .ascii 16#70# 16#69# 16#63# 16#6f# 16#43# 16#68# 16#69# 16#70# 16#00#
 159 .unalignedInitWord 0xcafe // ASM language
 160 .ascii 16#0# // Name. DwarfLib expects this to be present.
 161
 162 .uleb128 0x2    ;# (DIE DW_TAG_subprogram)
 163
 164 // FUNCTION NAME GOES HERE. Use `echo name | od -t x1' to get the hex. Each hex
 165 // digit is specified using the format 16#XX#
 166 .ascii 16#5f# 16#5f# 16#70# 16#61# 16#72# 16#69# 16#74# 16#79# 16#68# 16#69# 16#32# 16#0# // Function name `__parityhi2'
 167 .unalignedInitWord _picoMark_FUNCTION_BEGIN     // DW_AT_low_pc
 168 .unalignedInitWord _picoMark_FUNCTION_END       // DW_AT_high_pc
 169
 170 .initByte 0x0   // end of compile unit children.
 171
 172 _picoMark_DEBUG_INFO_END=
 173
 174 //============================================================================
 175 // END OF DWARF
 176 //============================================================================
 177
 178 .section .endFile
 179 // End of picoChip ASM file