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authorGabe Black <gblack@eecs.umich.edu>2006-02-09 13:56:24 -0500
committerGabe Black <gblack@eecs.umich.edu>2006-02-09 13:56:24 -0500
commit7d9b93d825dccbb9eb09e76478552a5211c9b70e (patch)
tree34c3711493803a0fee982c3ae013bed21596269b /arch/sparc/isa/formats/basic.isa
parenta0f65246bfac279130aa67851f9c4d5c27e967b1 (diff)
downloadgem5-7d9b93d825dccbb9eb09e76478552a5211c9b70e.tar.xz
Changed the filenames to the new standard again
arch/sparc/isa/formats.isa: Changed the file extensions to .isa again. arch/sparc/isa/main.isa: Changed the file extensions to .isa again --HG-- rename : arch/sparc/isa_desc/base.h => arch/sparc/isa/base.isa rename : arch/sparc/isa_desc/bitfields.h => arch/sparc/isa/bitfields.isa rename : arch/sparc/isa_desc/decoder.h => arch/sparc/isa/decoder.isa rename : arch/sparc/isa_desc/formats.h => arch/sparc/isa/formats.isa rename : arch/sparc/isa_desc/formats/basic.format => arch/sparc/isa/formats/basic.isa rename : arch/sparc/isa_desc/formats/branch.format => arch/sparc/isa/formats/branch.isa rename : arch/sparc/isa_desc/formats/integerop.format => arch/sparc/isa/formats/integerop.isa rename : arch/sparc/isa_desc/formats/mem.format => arch/sparc/isa/formats/mem.isa rename : arch/sparc/isa_desc/formats/noop.format => arch/sparc/isa/formats/noop.isa rename : arch/sparc/isa_desc/formats/trap.format => arch/sparc/isa/formats/trap.isa rename : arch/sparc/isa_desc/includes.h => arch/sparc/isa/includes.isa rename : arch/sparc/isa_desc/isa_desc => arch/sparc/isa/main.isa rename : arch/sparc/isa_desc/operands.h => arch/sparc/isa/operands.isa extra : convert_revision : acb087e81d06ca5d67fe9b402423d7930f6ae798
Diffstat (limited to 'arch/sparc/isa/formats/basic.isa')
-rw-r--r--arch/sparc/isa/formats/basic.isa65
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/sparc/isa/formats/basic.isa b/arch/sparc/isa/formats/basic.isa
new file mode 100644
index 000000000..1994df41c
--- /dev/null
+++ b/arch/sparc/isa/formats/basic.isa
@@ -0,0 +1,65 @@
+
+// Declarations for execute() methods.
+def template BasicExecDeclare {{
+ Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const;
+}};
+
+// Basic instruction class declaration template.
+def template BasicDeclare {{
+ /**
+ * Static instruction class for "%(mnemonic)s".
+ */
+ class %(class_name)s : public %(base_class)s
+ {
+ public:
+ /// Constructor.
+ %(class_name)s(MachInst machInst);
+ %(BasicExecDeclare)s
+ };
+}};
+
+// Basic instruction class constructor template.
+def template BasicConstructor {{
+ inline %(class_name)s::%(class_name)s(MachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
+ {
+ %(constructor)s;
+ }
+}};
+
+// Basic instruction class execute method template.
+def template BasicExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+ {
+ Fault fault = No_Fault;
+
+ %(fp_enable_check)s;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s;
+
+ if(fault == No_Fault)
+ {
+ %(op_wb)s;
+ }
+ return fault;
+ }
+}};
+
+// Basic decode template.
+def template BasicDecode {{
+ return new %(class_name)s(machInst);
+}};
+
+// Basic decode template, passing mnemonic in as string arg to constructor.
+def template BasicDecodeWithMnemonic {{
+ return new %(class_name)s("%(mnemonic)s", machInst);
+}};
+
+// The most basic instruction format... used only for a few misc. insts
+def format BasicOperate(code, *flags) {{
+ iop = InstObjParams(name, Name, 'SparcStaticInst', CodeBlock(code), flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = BasicExecute.subst(iop)
+}};