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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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
gas/ChangeLog
View File

@ -1,3 +1,8 @@
2015-08-25 Jose E. Marchesi <jose.marchesi@oracle.com>
* config/tc-sparc.c (priv_reg_table): New privileged register
%pmcdper.
2015-08-21 Nick Clifton <nickc@redhat.com>
PR gas/18581

1
gas/config/tc-sparc.c
View File

@ -805,6 +805,7 @@ struct priv_reg_entry priv_reg_table[] =
{"wstate", 14},
{"fq", 15},
{"gl", 16},
{"pmcdper", 23},
{"ver", 31},
{"", -1}, /* End marker. */
};

9
gas/testsuite/ChangeLog
View File

@ -1,3 +1,12 @@
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.
2015-08-24 Jan Stancek <jstancek@redhat.com>
* gas/i386/intel.s: Add test of disassembly of a potential

1
gas/testsuite/gas/sparc/rdpr.d
View File

@ -25,3 +25,4 @@ Disassembly of section .text:
3c: a1 53 c0 00 rdpr %fq, %l0
40: a3 54 00 00 rdpr %gl, %l1
44: a5 57 c0 00 rdpr %ver, %l2
48: a7 55 c0 00 rdpr %pmcdper, %l3

1
gas/testsuite/gas/sparc/rdpr.s
View File

@ -18,3 +18,4 @@
rdpr %fq,%l0
rdpr %gl,%l1
rdpr %ver,%l2
rdpr %pmcdper,%l3

1
gas/testsuite/gas/sparc/wrpr.d
View File

@ -23,3 +23,4 @@ Disassembly of section .text:
34: 9b 93 80 00 wrpr %sp, %otherwin
38: 9d 93 c0 00 wrpr %o7, %wstate
3c: a1 94 00 00 wrpr %l0, %gl
40: af 94 c0 00 wrpr %l3, %pmcdper

1
gas/testsuite/gas/sparc/wrpr.s
View File

@ -16,3 +16,4 @@
wrpr %o6,%otherwin
wrpr %o7,%wstate
wrpr %l0,%gl
wrpr %l3,%pmcdper

5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2015-08-25 Jose E. Marchesi <jose.marchesi@oracle.com>
* sparc-dis.c (print_insn_sparc): Handle the privileged register
%pmcdper.
2015-08-24 Jan Stancek <jstancek@redhat.com>
* i386-dis.c (print_insn): Fix decoding of three byte operands.

8
opcodes/sparc-dis.c
View File

@ -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