Checkin (Merge?) files ... Added a few new format files

arch/mips/isa/formats/fpop.format:
    Floating Point Formats
arch/mips/isa/formats/tlb.format:
    TLB Ops Format
arch/mips/isa/mips.isa:
    Name change to mips.isa

--HG--
rename : arch/mips/isa_desc/bitfields.h => arch/mips/isa/bitfields.h
rename : arch/mips/isa_desc/decoder.h => arch/mips/isa/decoder.h
rename : arch/mips/isa_desc/formats.h => arch/mips/isa/formats.h
rename : arch/mips/isa_desc/formats/basic.format => arch/mips/isa/formats/basic.format
rename : arch/mips/isa_desc/formats/branch.format => arch/mips/isa/formats/branch.format
rename : arch/mips/isa_desc/formats/integerop.format => arch/mips/isa/formats/integerop.format
rename : arch/mips/isa_desc/formats/mem.format => arch/mips/isa/formats/mem.format
rename : arch/mips/isa_desc/formats/noop.format => arch/mips/isa/formats/noop.format
rename : arch/mips/isa_desc/formats/trap.format => arch/mips/isa/formats/trap.format
rename : arch/mips/isa_desc/includes.h => arch/mips/isa/includes.h
rename : arch/mips/isa_desc/operands.h => arch/mips/isa/operands.h
extra : convert_revision : 069a24da405b613f688e693fd038ac7a30a4faed

1 files changed, 51 insertions, 0 deletions

diff --git a/arch/mips/isa/bitfields.h b/arch/mips/isa/bitfields.h
new file mode 100644
index 000000000..f0d6fc8d7
--- /dev/null
+++ b/arch/mips/isa/bitfields.h
@@ -0,0 +1,51 @@
+////////////////////////////////////////////////////////////////////
+//
+// Bitfield definitions.
+//
+
+def bitfield OPCODE_HI  <31:29>;
+def bitfield OPCODE_LO  <28:26>;
+
+def bitfield FUNCTION_HI   < 5: 3>;
+def bitfield FUNCTION_LO   < 2: 0>;
+
+def bitfield RT	      <20:16>;
+def bitfield RT_HI    <20:19>;
+def bitfield RT_LO    <18:16>;
+
+def bitfield RS	      <25:21>;
+def bitfield RS_HI    <25:24>;
+def bitfield RS_LO    <23:21>;
+
+def bitfield RD	      <15:11>;
+
+// Floating-point operate format
+def bitfield FMT	  <25:21>;
+def bitfield FT	      <20:16>;
+def bitfield FS	      <15:11>;
+def bitfield FD	      <10:6>;
+
+def bitfield MOVCI    <16:16>;
+def bitfield MOVCF    <16:16>;
+def bitfield SRL      <21:21>;
+def bitfield SRLV     < 6: 6>;
+def bitfield SA       <10: 6>;
+
+// Interrupts
+def bitfield SC       < 5: 5>;
+
+// Integer operate format(s>;
+def bitfield INTIMM	<15: 0>; // integer immediate (literal)
+
+// Branch format
+def bitfield OFFSET <15: 0>; // displacement
+
+// Memory-format jumps
+def bitfield JMPTARG	<25: 0>;
+def bitfield JMPHINT	<10: 6>;
+
+def bitfield SYSCALLCODE <25: 6>;
+def bitfield TRAPCODE    <15:13>;
+
+// M5 instructions
+def bitfield M5FUNC <7:0>;