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Add MIPS r3 and r5 support.

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This patch firstly adds support for mips32r3 mips32r5, mips64r3
and mips64r5.  Secondly it adds support for the eretnc instruction.

ChangeLog:

bfd/
	* aoutx.h (NAME (aout, machine_type)): Add mips32r3, mips64r3,
	mips32r5 and mips64r5.
	* archures.c (bfd_architecture): Likewise.
	* bfd-in2.h (bfd_architecture): Likewise.
	* cpu-mips.c (arch_info_struct): Likewise.
	* elfxx-mips.c (mips_set_isa_flags): Likewise.

gas/
	* tc-mips.c (ISA_SUPPORTS_MIPS16E): Add mips32r3, mips32r5, mips64r3
	and mips64r5.
	(ISA_HAS_64BIT_FPRS): Likewise.
	(ISA_HAS_ROR): Likewise.
	(ISA_HAS_ODD_SINGLE_FPR): Likewise.
	(ISA_HAS_MXHC1): Likewise.
	(hilo_interlocks): Likewise.
	(md_longopts): Likewise.
	(ISA_HAS_64BIT_REGS): Add mips64r3 and mips64r5.
	(ISA_HAS_DROR): Likewise.
	(options): Add OPTION_MIPS32R3, OPTION_MIPS32R5, OPTION_MIPS64R3, and
	OPTION_MIPS64R5.
	(mips_isa_rev): Add support for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(md_parse_option): Likewise.
	(s_mipsset): Likewise.
	(mips_cpu_info_table): Add entries for mips32r3, mips32r5, mips64r3
	and mips64r5.  Also change p5600 entry to be mips32r5.
	* configure.in: Add support for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	* configure: Regenerate.
	* doc/c-mips.texi: Document the -mips32r3, -mips32r5, -mips64r3 and
	-mips64r5 command line options.
	* doc/as.texinfo: Likewise.

gas/testsuite/
	* gas/mips/mips.exp: Add MIPS32r5 tests.  Also add the mips32r3,
	mips32r5, mips64r3 and mips64r5 isas to the testsuite.
	* gas/mips/r5.s: New test.
	* gas/mips/r5.d: Likewise.

include/opcode/
	* mips.h (INSN_ISA_MASK): Updated.
	(INSN_ISA32R3): New define.
	(INSN_ISA32R5): New define.
	(INSN_ISA64R3): New define.
	(INSN_ISA64R5): New define.
	(INSN_ISA64, INSN_ISA64R2, INSN_ISA3_32, INSN_ISA3_32R2, INSN_ISA4_32
	INSN_ISA4_32R2, INSN_ISA5_32R2): Renumbered.
	(mips_isa_table): Add entries for mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(INSN_UPTO32R3): New define.
	(INSN_UPTO32R5): New define.
	(INSN_UPTO64R3): New define.
	(INSN_UPTO64R5): New define.
	(ISA_MIPS32R3): New define.
	(ISA_MIPS32R5): New define.
	(ISA_MIPS64R3): New define.
	(ISA_MIPS64R5): New define.
	(CPU_MIPS32R3): New define.
	(CPU_MIPS32R5): New define.
	(CPU_MIPS64R3): New define.
	(CPU_MIPS64R5): New define.

opcodes/
	* mips-opc.c (mips_builtin_opcodes): Add MIPS32r5 eretnc instruction.
	(I34): New define.
	(I36): New define.
	(I66): New define.
	(I68): New define.
	* mips-dis.c (mips_arch_choices): Add mips32r3, mips32r5, mips64r3 and
	mips64r5.
	(parse_mips_dis_option): Update MSA and virtualization support to
	allow mips64r3 and mips64r5.
This commit is contained in:
Andrew Bennett
2014-05-02 14:12:48 +01:00
parent f7730599d8
commit ae52f48306
21 changed files with 334 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
gas/doc/c-mips.texi
View File

@ -81,16 +81,22 @@ VxWorks-style position-independent macro expansions.
@itemx -mips5
@itemx -mips32
@itemx -mips32r2
@itemx -mips32r3
@itemx -mips32r5
@itemx -mips64
@itemx -mips64r2
@itemx -mips64r3
@itemx -mips64r5
Generate code for a particular MIPS Instruction Set Architecture level.
@samp{-mips1} corresponds to the R2000 and R3000 processors,
@samp{-mips2} to the R6000 processor, @samp{-mips3} to the
R4000 processor, and @samp{-mips4} to the R8000 and R10000 processors.
@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips64}, and
@samp{-mips64r2} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
MIPS64, and MIPS64 Release 2 ISA processors, respectively. You can also
switch instruction sets during the assembly; see @ref{MIPS ISA,
@samp{-mips5}, @samp{-mips32}, @samp{-mips32r2}, @samp{-mips32r3},
@samp{-mips32r5}, @samp{-mips64}, @samp{-mips64r2}, @samp{-mips64r3}, and
@samp{-mips64r5} correspond to generic MIPS V, MIPS32, MIPS32 Release 2,
MIPS32 Release 3, MIPS32 Release 5, MIPS64, and MIPS64 Release 2,
MIPS64 Release 3, and MIPS64 Release 5 ISA processors, respectively. You
can also switch instruction sets during the assembly; see @ref{MIPS ISA,
Directives to override the ISA level}.
@item -mgp32
@ -652,8 +658,8 @@ Small data is not supported for SVR4-style PIC.
@kindex @code{.set mips@var{n}}
@sc{gnu} @code{@value{AS}} supports an additional directive to change
the MIPS Instruction Set Architecture level on the fly: @code{.set
mips@var{n}}. @var{n} should be a number from 0 to 5, or 32, 32r2, 64
or 64r2.
mips@var{n}}. @var{n} should be a number from 0 to 5, or 32, 32r2, 32r3,
32r5, 64, 64r2, 64r3 or 64r5.
The values other than 0 make the assembler accept instructions
for the corresponding ISA level, from that point on in the
assembly. @code{.set mips@var{n}} affects not only which instructions