[MIPS] Initial support for MIPS architecture.

llvm/lib/Target/Mips/MipsInstrInfo.td

 //===- MipsInstrInfo.td - Target Description for Mips Target -*- tablegen -*-=//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file contains the Mips implementation of the TargetInstrInfo class.
@@ skipping 522 matching lines @@
              (ins CPURegs:$ptr, CPURegs:$cmp, CPURegs:$swap),
              !strconcat("atomic_cmp_swap_", Width, 
                         "\t$dst, $ptr, $cmp, $swap"),
              [(set CPURegs:$dst,
               (Op CPURegs:$ptr, CPURegs:$cmp, CPURegs:$swap))]>;
 
 //===----------------------------------------------------------------------===//
 // Pseudo instructions
 //===----------------------------------------------------------------------===//
 
+// @LOCALMOD-START
+
+// Older Macro based SFI Model
+def SFI_GUARD_LOAD_STORE :
+MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$src1, CPURegs:$src2),
+    "sfi_load_store_preamble\t$dst, $src1, $src2", []>;
+
+def SFI_GUARD_INDIRECT_CALL :
+MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$src1, CPURegs:$src2),
+    "sfi_indirect_call_preamble\t$dst, $src1, $src2", []>;
+
+def SFI_GUARD_INDIRECT_JMP :
+MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$src1, CPURegs:$src2),
+    "sfi_indirect_jump_preamble\t$dst, $src1, $src2", []>;
+
+def SFI_GUARD_CALL :
+MipsPseudo<(outs), (ins), "sfi_call_preamble", []>;
+
+def SFI_GUARD_RETURN :
+MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$src1, CPURegs:$src2),
+    "sfi_return_preamble\t$dst, $src1, $src2", []>;
+
+def SFI_NOP_IF_AT_BUNDLE_END :
+MipsPseudo<(outs), (ins), "sfi_nop_if_at_bundle_end", []>;
+
+def SFI_DATA_MASK :
+MipsPseudo<(outs CPURegs:$dst), (ins CPURegs:$src1, CPURegs:$src2),
+    "sfi_data_mask\t$dst, $src1, $src2", []>;
+
+// @LOCALMOD-END
+
 // As stack alignment is always done with addiu, we need a 16-bit immediate
 let Defs = [SP], Uses = [SP] in {
 def ADJCALLSTACKDOWN : MipsPseudo<(outs), (ins uimm16:$amt),
                                   "!ADJCALLSTACKDOWN $amt",
                                   [(callseq_start timm:$amt)]>;
 def ADJCALLSTACKUP   : MipsPseudo<(outs), (ins uimm16:$amt1, uimm16:$amt2),
                                   "!ADJCALLSTACKUP $amt1",
                                   [(callseq_end timm:$amt1, timm:$amt2)]>;
 }
 
@@ skipping 421 matching lines @@
 // select MipsDynAlloc
 def : Pat<(MipsDynAlloc addr:$f), (DynAlloc addr:$f)>;
 
 //===----------------------------------------------------------------------===//
 // Floating Point Support
 //===----------------------------------------------------------------------===//
 
 include "MipsInstrFPU.td"
 include "Mips64InstrInfo.td"