commit 1d63ae3731f6aedbe19c3dfed538e1460be3dfdc
author Craig Topper <craig.topper@gmail.com> Tue Nov 29 07:58:09 2011 +0000
committer Craig Topper <craig.topper@gmail.com> Tue Nov 29 07:58:09 2011 +0000
tree b5706ea945f755df019714e088b0d83e873323e3
parent c16db840bea5caf60b3f0cc81c92b90193ea494b

Fix shuffle decoding for memory forms for (V)SHUFPS/D.

llvm-svn: 145392

llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp

diff --git a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
index a6eec37..55a05f4 100644
--- a/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
+++ b/llvm/lib/Target/X86/InstPrinter/X86InstComments.cpp
@@ -163,14 +163,16 @@
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::SHUFPDrmi:
-    DecodeSHUFPMask(MVT::v2f64, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v2f64, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(0).getReg());
     break;
   case X86::VSHUFPDrri:
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::VSHUFPDrmi:
-    DecodeSHUFPMask(MVT::v2f64, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v2f64, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
     break;
@@ -178,7 +180,8 @@
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::VSHUFPDYrmi:
-    DecodeSHUFPMask(MVT::v4f64, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v4f64, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
     break;
@@ -187,14 +190,16 @@
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::SHUFPSrmi:
-    DecodeSHUFPMask(MVT::v4f32, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v4f32, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(0).getReg());
     break;
   case X86::VSHUFPSrri:
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::VSHUFPSrmi:
-    DecodeSHUFPMask(MVT::v4f32, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v4f32, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
     break;
@@ -202,7 +207,8 @@
     Src2Name = getRegName(MI->getOperand(2).getReg());
     // FALL THROUGH.
   case X86::VSHUFPSYrmi:
-    DecodeSHUFPMask(MVT::v8f32, MI->getOperand(3).getImm(), ShuffleMask);
+    DecodeSHUFPMask(MVT::v8f32, MI->getOperand(MI->getNumOperands()-1).getImm(),
+                    ShuffleMask);
     Src1Name = getRegName(MI->getOperand(1).getReg());
     DestName = getRegName(MI->getOperand(0).getReg());
     break;