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Support for the sparc %pmcdper privileged register.

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opcodes/ChangeLog:

2015-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* sparc-dis.c (print_insn_sparc): Handle the privileged register
	%pmcdper.

gas/ChangeLog:

2015-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-sparc.c (priv_reg_table): New privileged register
	%pmcdper.

gas/testsuite/ChangeLog:

2015-08-25  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* gas/sparc/wrpr.s: Test writing to the privileged %pmcdper
	register.
	* gas/sparc/wrpr.d: ...and the expected result.
	* gas/sparc/rdpr.s: Test reading from the privileged %pmcdper
	register.
	* gas/sparc/rdpr.d: ...and the expected result.
This commit is contained in:
Jose E. Marchesi
2015-08-25 17:16:34 +02:00
parent dfe7f77c4a
commit 3807431192
9 changed files with 30 additions and 2 deletions
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8
opcodes/sparc-dis.c
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@@ -86,7 +86,7 @@ static char *v9_priv_reg_names[] =
"tpc", "tnpc", "tstate", "tt", "tick", "tba", "pstate", "tl",
"pil", "cwp", "cansave", "canrestore", "cleanwin", "otherwin",
"wstate", "fq", "gl"
/* "ver" - special cased */
/* "ver" and "pmcdper" - special cased */
};
/* These are ordered according to there register number in
@@ -813,6 +813,8 @@ print_insn_sparc (bfd_vma memaddr, disassemble_info *info)
case '?':
if (X_RS1 (insn) == 31)
(*info->fprintf_func) (stream, "%%ver");
else if (X_RS1 (insn) == 23)
(*info->fprintf_func) (stream, "%%pmcdper");
else if ((unsigned) X_RS1 (insn) < 17)
(*info->fprintf_func) (stream, "%%%s",
v9_priv_reg_names[X_RS1 (insn)]);
@@ -821,7 +823,9 @@ print_insn_sparc (bfd_vma memaddr, disassemble_info *info)
break;
case '!':
if ((unsigned) X_RD (insn) < 17)
if (X_RD (insn) == 23)
(*info->fprintf_func) (stream, "%%pmcdper");
else if ((unsigned) X_RD (insn) < 17)
(*info->fprintf_func) (stream, "%%%s",
v9_priv_reg_names[X_RD (insn)]);
else