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, 31 insertions, 0 deletions

diff --git a/arch/sparc/isa/operands.isa b/arch/sparc/isa/operands.isa
new file mode 100644
index 000000000..64f5abd08
--- /dev/null
+++ b/arch/sparc/isa/operands.isa
@@ -0,0 +1,31 @@
+def operand_types {{
+    'sb' : ('signed int', 8),
+    'ub' : ('unsigned int', 8),
+    'shw' : ('signed int', 16),
+    'uhw' : ('unsigned int', 16),
+    'sw' : ('signed int', 32),
+    'uw' : ('unsigned int', 32),
+    'sdw' : ('signed int', 64),
+    'udw' : ('unsigned int', 64),
+    'sf' : ('float', 32),
+    'df' : ('float', 64),
+    'qf' : ('float', 128)
+}};
+
+def operands {{
+    # Int regs default to unsigned, but code should not count on this.
+    # For clarity, descriptions that depend on unsigned behavior should
+    # explicitly specify '.uq'.
+    'Rd': ('IntReg', 'udw', 'RD', 'IsInteger', 1),
+    'Rs1': ('IntReg', 'udw', 'RS1', 'IsInteger', 2),
+    'Rs2': ('IntReg', 'udw', 'RS2', 'IsInteger', 3),
+    #'Fa': ('FloatReg', 'df', 'FA', 'IsFloating', 1),
+    #'Fb': ('FloatReg', 'df', 'FB', 'IsFloating', 2),
+    #'Fc': ('FloatReg', 'df', 'FC', 'IsFloating', 3),
+    'Mem': ('Mem', 'udw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
+    #'NPC': ('NPC', 'uq', None, ( None, None, 'IsControl' ), 4),
+    #'Runiq': ('ControlReg', 'uq', 'Uniq', None, 1),
+    #'FPCR':  ('ControlReg', 'uq', 'Fpcr', None, 1),
+    'R0':  ('IntReg', 'udw', '0', None, 1),
+    'R16': ('IntReg', 'udw', '16', None, 1)
+}};