[llvm-commits] [llvm] r73366 - /llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Chris Lattner sabre at nondot.org
Sun Jun 14 21:01:41 PDT 2009


Author: lattner
Date: Sun Jun 14 23:01:39 2009
New Revision: 73366

URL: http://llvm.org/viewvc/llvm-project?rev=73366&view=rev
Log:
implement support for the 'K' asm constraint, PR4347

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=73366&r1=73365&r2=73366&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sun Jun 14 23:01:39 2009
@@ -8468,6 +8468,14 @@
     return;
   case 'J':
     if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
+      if ((int8_t)C->getSExtValue() == C->getSExtValue()) {
+        Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
+        break;
+      }
+    }
+    return;
+  case 'K':
+    if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) {
       if (C->getZExtValue() <= 63) {
         Result = DAG.getTargetConstant(C->getZExtValue(), Op.getValueType());
         break;





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