[llvm] r190232 - [mips] Add definition of instruction "drotr32" (double rotate right plus 32).

[Akira Hatanaka]

Author: ahatanak
Date: Fri Sep  6 19:18:01 2013
New Revision: 190232

URL: http://llvm.org/viewvc/llvm-project?rev=190232&view=rev
Log:
[mips] Add definition of instruction "drotr32" (double rotate right plus 32).


Modified:
    llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
    llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
    llvm/trunk/test/MC/Mips/mips64-alu-instructions.s

Modified: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp?rev=190232&r1=190231&r2=190232&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp Fri Sep  6 19:18:01 2013
@@ -155,6 +155,9 @@ static void LowerLargeShift(MCInst& Inst
   case Mips::DSRA:
     Inst.setOpcode(Mips::DSRA32);
     return;
+  case Mips::DROTR:
+    Inst.setOpcode(Mips::DROTR32);
+    return;
   }
 }
 
@@ -206,6 +209,7 @@ EncodeInstruction(const MCInst &MI, raw_
   case Mips::DSLL:
   case Mips::DSRL:
   case Mips::DSRA:
+  case Mips::DROTR:
     LowerLargeShift(TmpInst);
     break;
     // Double extract instruction is chosen by pos and size operands

Modified: llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td?rev=190232&r1=190231&r2=190232&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td Fri Sep  6 19:18:01 2013
@@ -111,6 +111,7 @@ let Predicates = [HasMips64r2, HasStdEnc
                SRA_FM<0x3a, 1>;
   def DROTRV : shift_rotate_reg<"drotrv", GPR64Opnd, rotr>,
                SRLV_FM<0x16, 1>;
+  def DROTR32 : shift_rotate_imm<"drotr32", uimm5, GPR64Opnd>, SRA_FM<0x3e, 1>;
 }
 
 /// Load and Store Instructions

Modified: llvm/trunk/test/MC/Mips/mips64-alu-instructions.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Mips/mips64-alu-instructions.s?rev=190232&r1=190231&r2=190232&view=diff
==============================================================================
--- llvm/trunk/test/MC/Mips/mips64-alu-instructions.s (original)
+++ llvm/trunk/test/MC/Mips/mips64-alu-instructions.s Fri Sep  6 19:18:01 2013
@@ -1,4 +1,4 @@
-# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips64r2 | FileCheck %s
+# RUN: llvm-mc %s -triple=mips64el-unknown-linux -show-encoding -mcpu=mips64r2 | FileCheck %s
 # Check that the assembler can handle the documented syntax
 # for arithmetic and logical instructions.
 #------------------------------------------------------------------------------
@@ -73,6 +73,8 @@
 # CHECK:  daddiu  $9, $6, -15001  # encoding: [0x67,0xc5,0xc9,0x64]
 # CHECK:  daddiu  $9, $9, -15001  # encoding: [0x67,0xc5,0x29,0x65]
 # CHECK:  daddu   $9, $6, $7      # encoding: [0x2d,0x48,0xc7,0x00]
+# CHECK:  drotr   $9, $6, 20      # encoding: [0x3a,0x4d,0x26,0x00]
+# CHECK:  drotr32 $9, $6, 52      # encoding: [0x3e,0x4d,0x26,0x00]
 # CHECK:  madd   $6, $7          # encoding: [0x00,0x00,0xc7,0x70]
 # CHECK:  maddu  $6, $7          # encoding: [0x01,0x00,0xc7,0x70]
 # CHECK:  msub   $6, $7          # encoding: [0x04,0x00,0xc7,0x70]
@@ -94,6 +96,8 @@
     daddiu  $9,$6,-15001
     daddiu  $9,-15001
     daddu   $9,$6,$7
+    drotr   $9, $6, 20
+    drotr32 $9, $6, 52
     madd   $6,$7
     maddu  $6,$7
     msub   $6,$7