AMDGPU: Remove deadcode from AMDGPUInstPrinter

Reviewers: arsenm

Reviewed By: arsenm

Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, llvm-commits, t-tye

Differential Revision: https://reviews.llvm.org/D36034

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@309477 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp b/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
index f226a3f..42a615f 100644 (file)
--- a/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
+++ b/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
@@ -1065,30 +1065,6 @@ void AMDGPUInstPrinter::printWrite(const MCInst *MI, unsigned OpNo,
   }
 }
 
-void AMDGPUInstPrinter::printSel(const MCInst *MI, unsigned OpNo,
-                                 raw_ostream &O) {
-  const char * chans = "XYZW";
-  int sel = MI->getOperand(OpNo).getImm();
-
-  int chan = sel & 3;
-  sel >>= 2;
-
-  if (sel >= 512) {
-    sel -= 512;
-    int cb = sel >> 12;
-    sel &= 4095;
-    O << cb << '[' << sel << ']';
-  } else if (sel >= 448) {
-    sel -= 448;
-    O << sel;
-  } else if (sel >= 0){
-    O << sel;
-  }
-
-  if (sel >= 0)
-    O << '.' << chans[chan];
-}
-
 void AMDGPUInstPrinter::printBankSwizzle(const MCInst *MI, unsigned OpNo,
                                          const MCSubtargetInfo &STI,
                                          raw_ostream &O) {

diff --git a/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h b/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
index 4a81a61..07615a0 100644 (file)
--- a/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
+++ b/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.h
@@ -192,7 +192,6 @@ private:
                        const MCSubtargetInfo &STI, raw_ostream &O);
   void printWrite(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,
                   raw_ostream &O);
-  void printSel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
   void printBankSwizzle(const MCInst *MI, unsigned OpNo,
                         const MCSubtargetInfo &STI, raw_ostream &O);
   void printRSel(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI,

diff --git a/lib/Target/AMDGPU/R600Instructions.td b/lib/Target/AMDGPU/R600Instructions.td
index bac557b..1fbb326 100644 (file)
--- a/lib/Target/AMDGPU/R600Instructions.td
+++ b/lib/Target/AMDGPU/R600Instructions.td
@@ -38,9 +38,7 @@ class InstFlag<string PM = "printOperand", int Default = 0>
 }
 
 // src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
-def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
-  let PrintMethod = "printSel";
-}
+def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))>;
 def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> {
   let PrintMethod = "printBankSwizzle";
 }