binutils/ChangeLog:

* doc/binutils.texi: Document -Mvirt disassembler option.

gas/ChangeLog:
* config/tc-mips.c (struct mips_set_options): New ase_virt field.
(mips_opts): Update for the new field.
(file_ase_virt): New variable.
(ISA_SUPPORTS_VIRT_ASE): New macro.
(ISA_SUPPORTS_VIRT64_ASE): New macro.
(MIPS_CPU_ASE_VIRT): New define.
(is_opcode_valid): Handle ase_virt.
(macro_build): Handle "+J".
(validate_mips_insn): Likewise.
(mips_ip): Likewise.
(enum options): Add OPTION_VIRT and OPTION_NO_VIRT.
(md_longopts): Add mvirt and mnovirt
(md_parse_option): Handle OPTION_VIRT and OPTION_NO_VIRT.
(mips_after_parse_args): Handle ase_virt field.
(s_mipsset): Handle "virt" and "novirt".
(mips_elf_final_processing): Add a comment about virt ASE might need a new flag.
(md_show_usage): Print out the usage of -mvirt and mno-virt options.
* doc/c-mips.texi: Document -mvirt and -mno-virt.
Document ".set virt" and ".set novirt".

gas/testsuite/ChangeLog:
* gas/mips/mips.exp: Run virt and virt64 testcases.
* gas/mips/virt.d: New file.
* gas/mips/virt.s: New file.
* gas/mips/virt64.d: New file.
* gas/mips/virt64.s: New file.

include/opcode/ChangeLog:
* mips.h (OP_MASK_CODE10): Correct definition.
(OP_SH_CODE10): Likewise.
Add a comment that "+J" is used now for OP_*CODE10.
(INSN_ASE_MASK): Update.
(INSN_VIRT): New macro.
(INSN_VIRT64): New macro

opcodes/ChangeLog:
* mips-dis.c (mips_arch_choices): Add INSN_VIRT to mips32r2 .
Add INSN_VIRT and INSN_VIRT64 to mips64r2.
(parse_mips_dis_option): Handle the virt option.
(print_insn_args): Handle "+J".
(print_mips_disassembler_options): Print out message about virt64.
* mips-opc.c (IVIRT): New define.
(IVIRT64): New define.
(mips_builtin_opcodes): Add dmfgc0, dmtgc0, hypcall, mfgc0, mtgc0,
tlbgr, tlbgwi, tlbginv, tlbginvf, tlbgwr, tlbgp VIRT instructions.
Move rfe to the bottom as it conflicts with tlbgp.

1 files changed, 14 insertions, 0 deletions

diff --git a/gas/doc/c-mips.texi b/gas/doc/c-mips.texi
index 7df5f79..b8953be 100644
--- a/gas/doc/c-mips.texi
+++ b/gas/doc/c-mips.texi
@@ -181,6 +181,12 @@ Generate code for the MCU Application Specific Extension.
 This tells the assembler to accept MCU instructions.
 @samp{-mno-mcu} turns off this option.
 
+@item -mvirt
+@itemx -mno-virt
+Generate code for the Virtualization Application Specific Extension.
+This tells the assembler to accept Virtualization instructions.
+@samp{-mno-virt} turns off this option.
+
 @item -mfix7000
 @itemx -mno-fix7000
 Cause nops to be inserted if the read of the destination register
@@ -684,6 +690,14 @@ from the MCU Application Specific Extension from that point on
 in the assembly.  The @code{.set nomcu} directive prevents MCU
 instructions from being accepted.
 
+@cindex Virtualization instruction generation override
+@kindex @code{.set virt}
+@kindex @code{.set novirt}
+The directive @code{.set virt} makes the assembler accept instructions
+from the Virtualization Application Specific Extension from that point
+on in the assembly.  The @code{.set novirt} directive prevents Virtualization
+instructions from being accepted.
+
 Traditional @sc{mips} assemblers do not support these directives.
 
 @node MIPS floating-point