Make SubRegIndex size mandatory, following r183020.

[oota-llvm.git] / lib / Target / Mips / MipsInstrFormats.td

diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index c026b5dae035c8e818c7cd564e49b6d8636a9e2f..14cfcf96d34f7217602088727ff2e3bffdc48807 100644 (file)
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -36,6 +36,24 @@ def FrmFR     : Format<4>;
 def FrmFI     : Format<5>;
 def FrmOther  : Format<6>; // Instruction w/ a custom format
 
+class MMRel;
+
+def Std2MicroMips : InstrMapping {
+  let FilterClass = "MMRel";
+  // Instructions with the same BaseOpcode and isNVStore values form a row.
+  let RowFields = ["BaseOpcode"];
+  // Instructions with the same predicate sense form a column.
+  let ColFields = ["Arch"];
+  // The key column is the unpredicated instructions.
+  let KeyCol = ["se"];
+  // Value columns are PredSense=true and PredSense=false
+  let ValueCols = [["se"], ["micromips"]];
+}
+
+class StdArch {
+  string Arch = "se";
+}
+
 // Generic Mips Format
 class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern,
                InstrItinClass itin, Format f>: Instruction
@@ -74,9 +92,11 @@ class MipsInst<dag outs, dag ins, string asmstr, list<dag> pattern,
 
 // Mips32/64 Instruction Format
 class InstSE<dag outs, dag ins, string asmstr, list<dag> pattern,
-             InstrItinClass itin, Format f>:
+             InstrItinClass itin, Format f, string opstr = ""> :
   MipsInst<outs, ins, asmstr, pattern, itin, f> {
   let Predicates = [HasStdEnc];
+  string BaseOpcode = opstr;
+  string Arch;
 }
 
 // Mips Pseudo Instructions Format
@@ -192,7 +212,7 @@ class MFC3OP_FM<bits<6> op, bits<5> mfmt>
   let Inst{2-0}   = sel;
 }
 
-class ADD_FM<bits<6> op, bits<6> funct> {
+class ADD_FM<bits<6> op, bits<6> funct> : StdArch {
   bits<5> rd;
   bits<5> rs;
   bits<5> rt;
@@ -207,7 +227,7 @@ class ADD_FM<bits<6> op, bits<6> funct> {
   let Inst{5-0}   = funct;
 }
 
-class ADDI_FM<bits<6> op> {
+class ADDI_FM<bits<6> op> : StdArch {
   bits<5>  rs;
   bits<5>  rt;
   bits<16> imm16;
@@ -220,7 +240,7 @@ class ADDI_FM<bits<6> op> {
   let Inst{15-0}  = imm16;
 }
 
-class SRA_FM<bits<6> funct, bit rotate> {
+class SRA_FM<bits<6> funct, bit rotate> : StdArch {
   bits<5> rd;
   bits<5> rt;
   bits<5> shamt;
@@ -236,7 +256,7 @@ class SRA_FM<bits<6> funct, bit rotate> {
   let Inst{5-0}   = funct;
 }
 
-class SRLV_FM<bits<6> funct, bit rotate> {
+class SRLV_FM<bits<6> funct, bit rotate> : StdArch {
   bits<5> rd;
   bits<5> rt;
   bits<5> rs;
@@ -288,7 +308,7 @@ class B_FM {
   let Inst{15-0}  = offset;
 }
 
-class SLTI_FM<bits<6> op> {
+class SLTI_FM<bits<6> op> : StdArch {
   bits<5> rt;
   bits<5> rs;
   bits<16> imm16;
@@ -366,13 +386,8 @@ class LUI_FM {
   let Inst{15-0}  = imm16;
 }
 
-class NOP_FM {
-  bits<32> Inst;
-
-  let Inst{31-0} = 0;
-}
-
 class JALR_FM {
+  bits<5> rd;
   bits<5> rs;
 
   bits<32> Inst;
@@ -380,7 +395,7 @@ class JALR_FM {
   let Inst{31-26} = 0;
   let Inst{25-21} = rs;
   let Inst{20-16} = 0;
-  let Inst{15-11} = 31;
+  let Inst{15-11} = rd;
   let Inst{10-6}  = 0;
   let Inst{5-0}   = 9;
 }
@@ -418,7 +433,7 @@ class SYNC_FM {
   let Inst{5-0}   = 0xf;
 }
 
-class MULT_FM<bits<6> op, bits<6> funct> {
+class MULT_FM<bits<6> op, bits<6> funct> : StdArch {
   bits<5>  rs;
   bits<5>  rt;
 
@@ -461,6 +476,20 @@ class RDHWR_FM {
   let Inst{5-0}   = 0x3b;
 }
 
+class TEQ_FM<bits<6> funct> {
+  bits<5> rs;
+  bits<5> rt;
+  bits<10> code_;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-6}  = code_;
+  let Inst{5-0}   = funct;
+}
+
 //===----------------------------------------------------------------------===//
 //
 //  FLOATING POINT INSTRUCTION FORMATS
@@ -534,7 +563,7 @@ class MFC1_FM<bits<5> funct> {
   let Inst{10-0}  = 0;
 }
 
-class LW_FM<bits<6> op> {
+class LW_FM<bits<6> op> : StdArch {
   bits<5> rt;
   bits<21> addr;