Hand merge. Stuff probably doesn't compile.

--HG--
rename : arch/alpha/isa_desc => arch/alpha/isa/main.isa
rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux/process.cc
rename : arch/alpha/alpha_linux_process.hh => arch/alpha/linux/process.hh
rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64/process.cc
rename : arch/alpha/alpha_tru64_process.hh => arch/alpha/tru64/process.hh
rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc
rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh
extra : convert_revision : 7d1efcedd708815d985a951f6f010fbd83dc27e8

1 files changed, 50 insertions, 0 deletions

diff --git a/arch/sparc/isa/bitfields.isa b/arch/sparc/isa/bitfields.isa
new file mode 100644
index 000000000..b0ac57575
--- /dev/null
+++ b/arch/sparc/isa/bitfields.isa
@@ -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>;