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power: Convert POWER to use local reg index storage.

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Change-Id: Ieea4ade247f89b23266a383b604c17e740d44e3d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36882
Reviewed-by: Sandipan Das <sandipan@linux.ibm.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2020-11-01 17:25:17 -08:00
parent 2a2bc262f3
commit e42ab95fb7
3 changed files with 36 additions and 23 deletions
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16
src/arch/power/isa/formats/basic.isa
View File

@@ -33,19 +33,23 @@ def template BasicDeclare {{
*/
class %(class_name)s : public %(base_class)s
{
private:
%(reg_idx_arr_decl)s;
public:
/// Constructor.
%(class_name)s(ExtMachInst machInst);
Fault execute(ExecContext *,
Trace::InstRecord *) const override;
/// Constructor.
%(class_name)s(ExtMachInst machInst);
Fault execute(ExecContext *, Trace::InstRecord *) const override;
};
}};
// Basic instruction class constructor template.
def template BasicConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
%(class_name)s::%(class_name)s(ExtMachInst machInst) :
%(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(constructor)s;
%(set_reg_idx_arr)s;
%(constructor)s;
}
}};

38
src/arch/power/isa/formats/integer.isa
View File

@@ -34,32 +34,38 @@
// Instruction class constructor template when Rc is set.
def template IntRcConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(constructor)s;
rcSet = true;
}
%(class_name)s::%(class_name)s(ExtMachInst machInst) :
%(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(set_reg_idx_arr)s;
%(constructor)s;
rcSet = true;
}
}};
// Instruction class constructor template when OE is set.
def template IntOeConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(constructor)s;
oeSet = true;
}
%(class_name)s::%(class_name)s(ExtMachInst machInst) :
%(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(set_reg_idx_arr)s;
%(constructor)s;
oeSet = true;
}
}};
// Instruction class constructor template when both Rc and OE are set.
def template IntRcOeConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst) : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(constructor)s;
rcSet = true;
oeSet = true;
}
%(class_name)s::%(class_name)s(ExtMachInst machInst) :
%(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(set_reg_idx_arr)s;
%(constructor)s;
rcSet = true;
oeSet = true;
}
}};

5
src/arch/power/isa/formats/mem.isa
View File

@@ -37,8 +37,10 @@ def template LoadStoreDeclare {{
*/
class %(class_name)s : public %(base_class)s
{
public:
private:
%(reg_idx_arr_decl)s;
public:
/// Constructor.
%(class_name)s(ExtMachInst machInst);
@@ -54,6 +56,7 @@ def template LoadStoreConstructor {{
%(class_name)s::%(class_name)s(ExtMachInst machInst)
: %(base_class)s("%(mnemonic)s", machInst, %(op_class)s)
{
%(set_reg_idx_arr)s;
%(constructor)s;
}
}};