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authorAndrew Bennett <andrew.bennett@imgtec.com>2014-04-23 11:24:30 +0100
committerAndrew Bennett <andrew.bennett@imgtec.com>2014-04-23 13:01:18 +0100
commit7d64c587c15f290d228ca550bb288d53f0eb2ac4 (patch)
tree72600357f6d2371bd27de80b4e69a4216855293a /gas/config
parentcd0449ab05e9045682a81bf521bd0c8732c98feb (diff)
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Add support for the MIPS eXtended Physical Address (XPA) ASE.
ChangeLog: binutils/ * doc/binutils.texi: Document the disassemble MIPS XPA instructions command line option. gas/ * config/tc-mips.c (options): Add OPTION_XPA and OPTION_NO_XPA. (md_longopts): Add xpa and no-xpa command line options. (mips_ases): Add MIPS XPA ASE. (mips_cpu_info_table): Update p5600 entry to allow the XPA ASE. * doc/as.texinfo: Document the MIPS XPA command line options. * doc/c-mips.texi: Document the MIPS XPA command line options, and assembler directives. gas/testsuite/ * gas/mips/mips.exp: Add xpa tests. * gas/mips/xpa.s: New test. * gas/mips/xpa.d: Likewise. include/ * opcode/mips.h (ASE_XPA): New define. opcodes/ * mips-dis.c (mips_arch_choices): Update mips32r2 and mips64r2 to allow the MIPS XPA ASE. (parse_mips_dis_option): Process the -Mxpa option. * mips-opc.c (XPA): New define. (mips_builtin_opcodes): Add MIPS XPA instructions and move the locations of the ctc0 and cfc0 instructions.
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-mips.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 47de8d3..960169e 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -1338,6 +1338,8 @@ enum options
OPTION_NO_DSPR2,
OPTION_EVA,
OPTION_NO_EVA,
+ OPTION_XPA,
+ OPTION_NO_XPA,
OPTION_MICROMIPS,
OPTION_NO_MICROMIPS,
OPTION_MCU,
@@ -1447,6 +1449,8 @@ struct option md_longopts[] =
{"mno-virt", no_argument, NULL, OPTION_NO_VIRT},
{"mmsa", no_argument, NULL, OPTION_MSA},
{"mno-msa", no_argument, NULL, OPTION_NO_MSA},
+ {"mxpa", no_argument, NULL, OPTION_XPA},
+ {"mno-xpa", no_argument, NULL, OPTION_NO_XPA},
/* Old-style architecture options. Don't add more of these. */
{"m4650", no_argument, NULL, OPTION_M4650},
@@ -1599,7 +1603,11 @@ static const struct mips_ase mips_ases[] = {
{ "msa", ASE_MSA, ASE_MSA64,
OPTION_MSA, OPTION_NO_MSA,
- 2, 2, 2, 2 }
+ 2, 2, 2, 2 },
+
+ { "xpa", ASE_XPA, 0,
+ OPTION_XPA, OPTION_NO_XPA,
+ 2, 2, -1, -1 }
};
/* The set of ASEs that require -mfp64. */
@@ -17903,7 +17911,7 @@ static const struct mips_cpu_info mips_cpu_info_table[] =
{ "1004kf", 0, ASE_DSP | ASE_MT, ISA_MIPS32R2, CPU_MIPS32R2 },
{ "1004kf1_1", 0, ASE_DSP | ASE_MT, ISA_MIPS32R2, CPU_MIPS32R2 },
/* P5600 with EVA and Virtualization ASEs, other ASEs are optional. */
- { "p5600", 0, ASE_VIRT | ASE_EVA, ISA_MIPS32R2, CPU_MIPS32R2 },
+ { "p5600", 0, ASE_VIRT | ASE_EVA | ASE_XPA, ISA_MIPS32R2, CPU_MIPS32R2 },
/* MIPS 64 */
{ "5kc", 0, 0, ISA_MIPS64, CPU_MIPS64 },
@@ -18161,6 +18169,9 @@ MIPS options:\n\
-mmsa generate MSA instructions\n\
-mno-msa do not generate MSA instructions\n"));
fprintf (stream, _("\
+-mxpa generate eXtended Physical Address (XPA) instructions\n\
+-mno-xpa do not generate eXtended Physical Address (XPA) instructions\n"));
+ fprintf (stream, _("\
-mvirt generate Virtualization instructions\n\
-mno-virt do not generate Virtualization instructions\n"));
fprintf (stream, _("\