diff options
Diffstat (limited to 'src/arch/x86/isa/microops/limmop.isa')
-rw-r--r-- | src/arch/x86/isa/microops/limmop.isa | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/arch/x86/isa/microops/limmop.isa b/src/arch/x86/isa/microops/limmop.isa index 2871d5a89..ac78b090d 100644 --- a/src/arch/x86/isa/microops/limmop.isa +++ b/src/arch/x86/isa/microops/limmop.isa @@ -114,8 +114,16 @@ let {{ self.dataSize = dataSize def getAllocator(self, microFlags): - allocator = '''new %(class_name)s(machInst, macrocodeBlock, - %(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % { + allocString = ''' + (%(dataSize)s >= 4) ? + (StaticInstPtr)(new %(class_name)sBig(machInst, + macrocodeBlock, %(flags)s, %(dest)s, %(imm)s, + %(dataSize)s)) : + (StaticInstPtr)(new %(class_name)s(machInst, + macrocodeBlock, %(flags)s, %(dest)s, %(imm)s, + %(dataSize)s)) + ''' + allocator = allocString % { "class_name" : self.className, "mnemonic" : self.mnemonic, "flags" : self.microFlagsText(microFlags), @@ -152,12 +160,15 @@ let {{ let {{ # Build up the all register version of this micro op - iop = InstObjParams("limm", "Limm", 'X86MicroopBase', - {"code" : "DestReg = merge(DestReg, imm, dataSize);"}) - header_output += MicroLimmOpDeclare.subst(iop) - decoder_output += MicroLimmOpConstructor.subst(iop) - decoder_output += MicroLimmOpDisassembly.subst(iop) - exec_output += MicroLimmOpExecute.subst(iop) + iops = [InstObjParams("limm", "Limm", 'X86MicroopBase', + {"code" : "DestReg = merge(DestReg, imm, dataSize);"}), + InstObjParams("limm", "LimmBig", 'X86MicroopBase', + {"code" : "DestReg = imm & mask(dataSize * 8);"})] + for iop in iops: + header_output += MicroLimmOpDeclare.subst(iop) + decoder_output += MicroLimmOpConstructor.subst(iop) + decoder_output += MicroLimmOpDisassembly.subst(iop) + exec_output += MicroLimmOpExecute.subst(iop) iop = InstObjParams("lfpimm", "Lfpimm", 'X86MicroopBase', {"code" : "FpDestReg.uqw = imm"}) |