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spu: make some constants unsigned

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The field in spu_opcode is unsigned, and for some values of opcode we can end
up shifting into the high bit.  So avoid possibly creating a negative number
and then assigning it to a unsigned field by shifting an unsigned constant.

gas/ChangeLog:

2016-05-23  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* config/tc-spu.c (APUOP): Use OPCODE as an unsigned constant.
This commit is contained in:
Trevor Saunders 2016-05-18 22:39:18 -04:00
parent 3d207518c1
commit 2900e701e0
2 changed files with 5 additions and 1 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
2016-05-23 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* config/tc-spu.c (APUOP): Use OPCODE as an unsigned constant.
2016-05-23 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* config/tc-tic54x.c (tic54x_mmregs): Adjust.

2
gas/config/tc-spu.c
View file

@ -26,7 +26,7 @@
const struct spu_opcode spu_opcodes[] = {
#define APUOP(TAG,MACFORMAT,OPCODE,MNEMONIC,ASMFORMAT,DEP,PIPE) \
{ MACFORMAT, (OPCODE) << (32-11), MNEMONIC, ASMFORMAT },
{ MACFORMAT, (OPCODE ## u) << (32-11), MNEMONIC, ASMFORMAT },
#define APUOPFB(TAG,MACFORMAT,OPCODE,FB,MNEMONIC,ASMFORMAT,DEP,PIPE) \
{ MACFORMAT, ((OPCODE) << (32-11)) | ((FB) << (32-18)), MNEMONIC, ASMFORMAT },
#include "opcode/spu-insns.h"