4 // Support for 32-bit arithmetic shift left.
6 // Copyright (C) 2003-2013 Free Software Foundation, Inc.
7 // Contributed by Picochip Ltd.
8 // Maintained by Hariharan Sandanagobalane (hariharan@picochip.com)
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
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.
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.
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/>.
33 _picoMark_FUNCTION_BEGIN=
34 // picoChip Function Prologue : &___ashlsi3 = 0 bytes
36 // if (R2 > 15) goto _L2
39 =-> SUB.0 16,R2,R5 // R5 := R5 - R4 (HI)
41 LSL.0 R1,R2,R1 // R3 := R1 << R2
42 LSL.0 R0,R2,R4 // R2 := R0 << R2
44 LSR.0 R0,R5,R5 // R5 := R12 >> R5 NEED TO CHECK - HARI
45 OR.0 R5,R1,R5 // R3 := R5 IOR R0 (HI)
48 JR (R12) // Return to caller
52 LSL.0 R0,R2,R1 // R3 := R0 << R2
53 JR (R12) // Return to caller
54 =-> COPY.0 0,R0 // R2 := 0 (short constant)
56 _picoMark_FUNCTION_END=
58 // picoChip Function Epilogue : __ashlsi3
60 //============================================================================
61 // All DWARF information between this marker, and the END OF DWARF
62 // marker should be included in the source file. Search for
63 // FUNCTION_STACK_SIZE_GOES_HERE and FUNCTION NAME GOES HERE, and
64 // provide the relevant information. Add markers called
65 // _picoMark_FUNCTION_BEGIN and _picoMark_FUNCTION_END around the
66 // function in question.
67 //============================================================================
69 //============================================================================
71 //============================================================================
77 .unalignedInitLong _picoMark_CieEnd-_picoMark_CieBegin
79 .unalignedInitLong 0xffffffff
80 .initByte 0x1 // CIE Version
81 .ascii 16#0# // CIE Augmentation
82 .uleb128 0x1 // CIE Code Alignment Factor
83 .sleb128 2 // CIE Data Alignment Factor
84 .initByte 0xc // CIE RA Column
85 .initByte 0xc // DW_CFA_def_cfa
92 _picoMark_LSFDE0I900821033007563=
93 .unalignedInitLong _picoMark_FdeEnd-_picoMark_FdeBegin
95 .unalignedInitLong _picoMark_DebugFrame // FDE CIE offset
96 .unalignedInitWord _picoMark_FUNCTION_BEGIN // FDE initial location
97 .unalignedInitWord _picoMark_FUNCTION_END-_picoMark_FUNCTION_BEGIN
98 .initByte 0xe // DW_CFA_def_cfa_offset
99 .uleb128 0x0 // <-- FUNCTION_STACK_SIZE_GOES_HERE
100 .initByte 0x4 // DW_CFA_advance_loc4
101 .unalignedInitLong _picoMark_FUNCTION_END-_picoMark_FUNCTION_BEGIN
102 .initByte 0xe // DW_CFA_def_cfa_offset
107 //============================================================================
108 // Abbrevation information.
109 //============================================================================
111 .section .debug_abbrev
112 _picoMark_ABBREVIATIONS=
114 .section .debug_abbrev
115 .uleb128 0x1 // (abbrev code)
116 .uleb128 0x11 // (TAG: DW_TAG_compile_unit)
117 .initByte 0x1 // DW_children_yes
118 .uleb128 0x10 // (DW_AT_stmt_list)
119 .uleb128 0x6 // (DW_FORM_data4)
120 .uleb128 0x12 // (DW_AT_high_pc)
121 .uleb128 0x1 // (DW_FORM_addr)
122 .uleb128 0x11 // (DW_AT_low_pc)
123 .uleb128 0x1 // (DW_FORM_addr)
124 .uleb128 0x25 // (DW_AT_producer)
125 .uleb128 0x8 // (DW_FORM_string)
126 .uleb128 0x13 // (DW_AT_language)
127 .uleb128 0x5 // (DW_FORM_data2)
128 .uleb128 0x3 // (DW_AT_name)
129 .uleb128 0x8 // (DW_FORM_string)
133 .uleb128 0x2 ;# (abbrev code)
134 .uleb128 0x2e ;# (TAG: DW_TAG_subprogram)
135 .initByte 0x0 ;# DW_children_no
136 .uleb128 0x3 ;# (DW_AT_name)
137 .uleb128 0x8 ;# (DW_FORM_string)
138 .uleb128 0x11 ;# (DW_AT_low_pc)
139 .uleb128 0x1 ;# (DW_FORM_addr)
140 .uleb128 0x12 ;# (DW_AT_high_pc)
141 .uleb128 0x1 ;# (DW_FORM_addr)
147 //============================================================================
148 // Line information. DwarfLib requires this to be present, but it can
150 //============================================================================
155 //============================================================================
157 //============================================================================
161 .unalignedInitLong _picoMark_DEBUG_INFO_END-_picoMark_DEBUG_INFO_BEGIN
162 _picoMark_DEBUG_INFO_BEGIN=
163 .unalignedInitWord 0x2
164 .unalignedInitLong _picoMark_ABBREVIATIONS
167 // Compile unit information.
168 .uleb128 0x1 // (DIE 0xb) DW_TAG_compile_unit)
169 .unalignedInitLong _picoMark_LINES
170 .unalignedInitWord _picoMark_FUNCTION_END
171 .unalignedInitWord _picoMark_FUNCTION_BEGIN
172 // Producer is `picoChip'
173 .ascii 16#70# 16#69# 16#63# 16#6f# 16#43# 16#68# 16#69# 16#70# 16#00#
174 .unalignedInitWord 0xcafe // ASM language
175 .ascii 16#0# // Name. DwarfLib expects this to be present.
177 .uleb128 0x2 ;# (DIE DW_TAG_subprogram)
179 // FUNCTION NAME GOES HERE. Use `echo name | od -t x1' to get the hex. Each hex
180 // digit is specified using the format 16#XX#
181 .ascii 16#5f# 16#61# 16#73# 16#68# 16#6c# 16#73# 16#69# 16#33# 16#0# // Function name `_ashlsi3'
182 .unalignedInitWord _picoMark_FUNCTION_BEGIN // DW_AT_low_pc
183 .unalignedInitWord _picoMark_FUNCTION_END // DW_AT_high_pc
185 .initByte 0x0 // end of compile unit children.
187 _picoMark_DEBUG_INFO_END=
189 //============================================================================
191 //============================================================================