initial changes to decoder.hh and copied files from arch/sparc directory

arch/mips/isa_desc/bitfields.h:
arch/mips/isa_desc/formats.h:
arch/mips/isa_desc/formats/basic.format:
arch/mips/isa_desc/formats/branch.format:
arch/mips/isa_desc/formats/integerop.format:
arch/mips/isa_desc/formats/mem.format:
arch/mips/isa_desc/formats/noop.format:
arch/mips/isa_desc/formats/trap.format:
arch/mips/isa_desc/includes.h:
arch/mips/isa_desc/operands.h:
arch/mips/isa_traits.cc:
arch/mips/isa_traits.hh:
    copied from sparc ISA directory
arch/mips/isa_desc/decoder.h:
    decoder I started to work on...

--HG--
rename : arch/sparc/isa_desc/bitfields.h => arch/mips/isa_desc/bitfields.h
rename : arch/sparc/isa_desc/decoder.h => arch/mips/isa_desc/decoder.h
rename : arch/sparc/isa_desc/formats.h => arch/mips/isa_desc/formats.h
rename : arch/sparc/isa_desc/formats/basic.format => arch/mips/isa_desc/formats/basic.format
rename : arch/sparc/isa_desc/formats/branch.format => arch/mips/isa_desc/formats/branch.format
rename : arch/sparc/isa_desc/formats/integerop.format => arch/mips/isa_desc/formats/integerop.format
rename : arch/sparc/isa_desc/formats/mem.format => arch/mips/isa_desc/formats/mem.format
rename : arch/sparc/isa_desc/formats/noop.format => arch/mips/isa_desc/formats/noop.format
rename : arch/sparc/isa_desc/formats/trap.format => arch/mips/isa_desc/formats/trap.format
rename : arch/sparc/isa_desc/includes.h => arch/mips/isa_desc/includes.h
rename : arch/sparc/isa_desc/operands.h => arch/mips/isa_desc/operands.h
rename : arch/sparc/isa_traits.cc => arch/mips/isa_traits.cc
rename : arch/sparc/isa_traits.hh => arch/mips/isa_traits.hh
extra : convert_revision : d4f281960ecf2dce479fb665469c6f2c5dd3063e

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/mips/isa_desc/bitfields.h b/arch/mips/isa_desc/bitfields.h
new file mode 100644
index 000000000..b0ac57575
--- /dev/null
+++ b/arch/mips/isa_desc/bitfields.h
@@ -0,0 +1,50 @@
+////////////////////////////////////////////////////////////////////
+//
+// Bitfield definitions.
+//
+
+// Bitfields are shared liberally between instruction formats, so they are
+// simply defined alphabetically
+
+def bitfield A		<29>;
+def bitfield CC02	<20>;
+def bitfield CC03	<25>;
+def bitfield CC04	<11>;
+def bitfield CC12	<21>;
+def bitfield CC13	<26>;
+def bitfield CC14	<12>;
+def bitfield CC2	<18>;
+def bitfield CMASK	<6:4>;
+def bitfield COND2	<28:25>;
+def bitfield COND4	<17:14>;
+def bitfield D16HI	<21:20>;
+def bitfield D16LO	<13:0>;
+def bitfield DISP19	<18:0>;
+def bitfield DISP22	<21:0>;
+def bitfield DISP30	<29:0>;
+def bitfield FCN	<29:26>;
+def bitfield I		<13>;
+def bitfield IMM_ASI	<12:5>;
+def bitfield IMM22	<21:0>;
+def bitfield MMASK	<3:0>;
+def bitfield OP		<31:30>;
+def bitfield OP2	<24:22>;
+def bitfield OP3	<24:19>;
+def bitfield OPF	<13:5>;
+def bitfield OPF_CC	<13:11>;
+def bitfield OPF_LOW5	<9:5>;
+def bitfield OPF_LOW6	<10:5>;
+def bitfield P		<19>;
+def bitfield RCOND2	<27:25>;
+def bitfield RCOND3	<12:10>;
+def bitfield RCOND4	<12:10>;
+def bitfield RD		<29:25>;
+def bitfield RS1	<18:14>;
+def bitfield RS2	<4:0>;
+def bitfield SHCNT32	<4:0>;
+def bitfield SHCNT64	<5:0>;
+def bitfield SIMM10	<9:0>;
+def bitfield SIMM11	<10:0>;
+def bitfield SIMM13	<12:0>;
+def bitfield SW_TRAP	<6:0>;
+def bitfield X		<12>;