[mips] Clean up code in MipsTargetLowering::LowerCall. No functional change

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

diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index be86e0b2223f3f6fa84c4a8e3149b391cc7eb339..c026b5dae035c8e818c7cd564e49b6d8636a9e2f 100644 (file)
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -173,20 +173,18 @@ class FJ<bits<6> op>
   let Inst{25-0}  = target;
 }
 
- //===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 // MFC instruction class in Mips : <|op|mf|rt|rd|0000000|sel|>
 //===----------------------------------------------------------------------===//
-class MFC3OP<bits<6> op, bits<5> _mfmt, dag outs, dag ins, string asmstr>:
-  InstSE<outs, ins, asmstr, [], NoItinerary, FrmFR>
+class MFC3OP_FM<bits<6> op, bits<5> mfmt>
 {
-  bits<5> mfmt;
   bits<5> rt;
   bits<5> rd;
   bits<3> sel;
 
-  let Opcode = op;
-  let mfmt = _mfmt;
+  bits<32> Inst;
 
+  let Inst{31-26} = op;
   let Inst{25-21} = mfmt;
   let Inst{20-16} = rt;
   let Inst{15-11} = rd;
@@ -326,7 +324,7 @@ class MTLO_FM<bits<6> funct> {
   let Inst{5-0}   = funct;
 }
 
-class SEB_FM<bits<5> funct> {
+class SEB_FM<bits<5> funct, bits<6> funct2> {
   bits<5> rd;
   bits<5> rt;
 
@@ -337,7 +335,7 @@ class SEB_FM<bits<5> funct> {
   let Inst{20-16} = rt;
   let Inst{15-11} = rd;
   let Inst{10-6}  = funct;
-  let Inst{5-0}   = 0x20;
+  let Inst{5-0}   = funct2;
 }
 
 class CLO_FM<bits<6> funct> {
@@ -387,6 +385,82 @@ class JALR_FM {
   let Inst{5-0}   = 9;
 }
 
+class BAL_FM {
+  bits<16> offset;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 1;
+  let Inst{25-21} = 0;
+  let Inst{20-16} = 0x11;
+  let Inst{15-0}  = offset;
+}
+
+class BGEZAL_FM<bits<5> funct> {
+  bits<5>  rs;
+  bits<16> offset;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 1;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = funct;
+  let Inst{15-0}  = offset;
+}
+
+class SYNC_FM {
+  bits<5> stype;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0;
+  let Inst{10-6}  = stype;
+  let Inst{5-0}   = 0xf;
+}
+
+class MULT_FM<bits<6> op, bits<6> funct> {
+  bits<5>  rs;
+  bits<5>  rt;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = op;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-6}  = 0;
+  let Inst{5-0}   = funct;
+}
+
+class EXT_FM<bits<6> funct> {
+  bits<5> rt;
+  bits<5> rs;
+  bits<5> pos;
+  bits<5> size;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0x1f;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = rt;
+  let Inst{15-11} = size;
+  let Inst{10-6}  = pos;
+  let Inst{5-0}   = funct;
+}
+
+class RDHWR_FM {
+  bits<5> rt;
+  bits<5> rd;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0x1f;
+  let Inst{25-21} = 0;
+  let Inst{20-16} = rt;
+  let Inst{15-11} = rd;
+  let Inst{10-6}  = 0;
+  let Inst{5-0}   = 0x3b;
+}
+
 //===----------------------------------------------------------------------===//
 //
 //  FLOATING POINT INSTRUCTION FORMATS