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Fix the disassembly of the LDS and STS instructions of the AVR architecture.

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PR 25041
opcodes	* avr-dis.c (avr_operand): Fix construction of address for lds/sts
	instructions.

gas	* testsuite/gas/avr/pr25041.s: New test.
	* testsuite/gas/avr/pr25041.d: New test driver.
This commit is contained in:
Nick Clifton 2019-10-09 13:48:06 +01:00
parent 8610e0fd93
commit 1d3787499d
5 changed files with 27 additions and 0 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2019-10-09 Nick Clifton <nickc@redhat.com>
PR 25041
* testsuite/gas/avr/pr25041.s: New test.
* testsuite/gas/avr/pr25041.d: New test driver.
2019-10-07 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/tc-msp430.c (md_parse_option): Set lower_data_region_only

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gas/testsuite/gas/avr/pr25041.d Normal file
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#name: PR 25041 (correct generation of lds/sts addresses)
#as: -m "attiny10"
#target: avr-*-*
#objdump: -Dm"avr:100"
#...
00000000 <_start>:
0: 00 a0 lds r16, 0x80 ; 0x800080 <_start\+0x800080>
2: 00 a8 sts 0x80, r16 ; 0x800080 <_start\+0x800080>

4
gas/testsuite/gas/avr/pr25041.s Normal file
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_start:
lds r16, 0x80
sts 0x80, r16

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opcodes/ChangeLog
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@ -1,3 +1,9 @@
2019-10-09 Nick Clifton <nickc@redhat.com>
PR 25041
* avr-dis.c (avr_operand): Fix construction of address for lds/sts
instructions.
2019-10-07 Jan Beulich <jbeulich@suse.com>
* opcodes/i386-opc.tbl (movsd): Add Dword and IgnoreSize.

2
opcodes/avr-dis.c
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@ -198,6 +198,8 @@ avr_operand (unsigned int insn, unsigned int insn2, unsigned int pc, int constra
{
unsigned int val = ((insn & 0xf) | ((insn & 0x600) >> 5)
| ((insn & 0x100) >> 2));
if ((insn & 0x100) == 0)
val |= 0x80;
*sym = 1;
*sym_addr = val | 0x800000;
sprintf (buf, "0x%02x", val);