diff options
| author | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 01:23:09 -0400 |
|---|---|---|
| committer | Ali Saidi <Ali.Saidi@ARM.com> | 2012-06-05 01:23:09 -0400 |
| commit | 6df196b71e058b2c827e1027416155ac8ec8cf9f (patch) | |
| tree | e2adf25e5628078f8e7c7d89c97130c8962e0ab0 /src/arch/isa_parser.py | |
| parent | aec7a4411683d8b10684f8f70093bcbbc2de8b55 (diff) | |
| download | gem5-6df196b71e058b2c827e1027416155ac8ec8cf9f.tar.xz | |
O3: Clean up the O3 structures and try to pack them a bit better.
DynInst is extremely large the hope is that this re-organization will put the
most used members close to each other.
Diffstat (limited to 'src/arch/isa_parser.py')
| -rwxr-xr-x | src/arch/isa_parser.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py index 1b0d46410..60e7e226b 100755 --- a/src/arch/isa_parser.py +++ b/src/arch/isa_parser.py @@ -726,6 +726,7 @@ class OperandList(object): self.numDestRegs = 0 self.numFPDestRegs = 0 self.numIntDestRegs = 0 + self.numMiscDestRegs = 0 self.memOperand = None for op_desc in self.items: if op_desc.isReg(): @@ -739,6 +740,8 @@ class OperandList(object): self.numFPDestRegs += 1 elif op_desc.isIntReg(): self.numIntDestRegs += 1 + elif op_desc.isControlReg(): + self.numMiscDestRegs += 1 elif op_desc.isMem(): if self.memOperand: error("Code block has more than one memory operand.") @@ -747,6 +750,8 @@ class OperandList(object): parser.maxInstSrcRegs = self.numSrcRegs if parser.maxInstDestRegs < self.numDestRegs: parser.maxInstDestRegs = self.numDestRegs + if parser.maxMiscDestRegs < self.numMiscDestRegs: + parser.maxMiscDestRegs = self.numMiscDestRegs # now make a final pass to finalize op_desc fields that may depend # on the register enumeration for op_desc in self.items: @@ -1001,6 +1006,7 @@ namespace %(namespace)s { const int MaxInstSrcRegs = %(MaxInstSrcRegs)d; const int MaxInstDestRegs = %(MaxInstDestRegs)d; + const int MaxMiscDestRegs = %(MaxMiscDestRegs)d; } // namespace %(namespace)s @@ -1036,6 +1042,7 @@ class ISAParser(Grammar): self.maxInstSrcRegs = 0 self.maxInstDestRegs = 0 + self.maxMiscDestRegs = 0 ##################################################################### # @@ -1990,6 +1997,7 @@ StaticInstPtr # value of the globals. MaxInstSrcRegs = self.maxInstSrcRegs MaxInstDestRegs = self.maxInstDestRegs + MaxMiscDestRegs = self.maxMiscDestRegs # max_inst_regs.hh self.update_if_needed('max_inst_regs.hh', max_inst_regs_template % vars()) |