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2013-03-12 Sebastian Huber <sebastian.huber@embedded-brains.de>

Browse source 
include/
	* opcode/nios2.h: Edit comment.

	gas/
	* config/tc-nios2.c (nios2_consume_arg): Delete 'k' case.  Add 'o'
	case.  Add default BAD_CASE to switch.

	gas/testsuite/
	* gas/nios2/break.d: Check instruction values.
This commit is contained in:
Sandra Loosemore 2013-03-12 19:18:57 +00:00
parent ee0475543f
commit 531a94fdb5
6 changed files with 25 additions and 9 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2013-03-12 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/tc-nios2.c (nios2_consume_arg): Delete 'k' case. Add 'o'
case. Add default BAD_CASE to switch.
2013-03-11 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/tc-nios2.c (nios2_assemble_args_ds): New function.

4
gas/config/tc-nios2.c
View file

@ -1981,14 +1981,16 @@ nios2_consume_arg (nios2_insn_infoS *insn, char *argstr, const char *parsestr)
break;
case 'm':
case 'j':
case 'k':
case 'l':
case 'b':
/* We can't have %hi, %lo or %hiadj here. */
if (*argstr == '%')
as_bad (_("badly formed expression near %s"), argstr);
break;
case 'o':
break;
default:
BAD_CASE (*parsestr);
break;
}

4
gas/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2013-03-12 Sebastian Huber <sebastian.huber@embedded-brains.de>
* gas/nios2/break.d: Check instruction values.
2013-03-11 Sebastian Huber <sebastian.huber@embedded-brains.de>
* gas/nios2/nios2.exp: Run wrprs.

10
gas/testsuite/gas/nios2/break.d
View file

@ -1,12 +1,12 @@
#objdump: -dr --prefix-addresses
#objdump: -dr --prefix-addresses --show-raw-insn
#name: NIOS2 break
.*: +file format elf32-littlenios2
Disassembly of section .text:
0+0000 <[^>]*> break 0
0+0004 <[^>]*> break 0
0+0008 <[^>]*> break 31
0+000c <[^>]*> break 14
0+0000 <[^>]*> 003da03a break 0
0+0004 <[^>]*> 003da03a break 0
0+0008 <[^>]*> 003da7fa break 31
0+000c <[^>]*> 003da3ba break 14

4
include/ChangeLog
View file

@ -1,3 +1,7 @@
2013-03-12 Sebastian Huber <sebastian.huber@embedded-brains.de>
* opcode/nios2.h: Edit comment.
2013-03-11 Sebastian Huber <sebastian.huber@embedded-brains.de>
* opcode/nios2.h (OPX_WRPRS): New define.

7
include/opcode/nios2.h
View file

@ -48,15 +48,16 @@ enum overflow_type
The args field is a string describing the operands. The following
letters can appear in the args:
c - a 5-bit control register index or break opcode
c - a 5-bit control register index
d - a 5-bit destination register index
s - a 5-bit left source register index
t - a 5-bit right source register index
i - a 16-bit signed immediate
u - a 16-bit unsigned immediate
o - a 16-bit signed program counter relative offset
j - a 5-bit unsigned immediate
k - a 6-bit unsigned immediate
l - an 8-bit unsigned immediate
b - a 5-bit break instruction constant
l - a 8-bit custom instruction constant
m - a 26-bit unsigned immediate
Literal ',', '(', and ')' characters may also appear in the args as
delimiters.