[llvm-commits] [llvm] r83572 - in /llvm/trunk: lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp test/CodeGen/ARM/t2-imm.ll

[Anton Korobeynikov]

Author: asl
Date: Thu Oct  8 15:43:22 2009
New Revision: 83572

URL: http://llvm.org/viewvc/llvm-project?rev=83572&view=rev
Log:
Use lower16 / upper16 imm modifiers to asmprint 32-bit imms splitted via movt/movw pair.

Modified:
    llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
    llvm/trunk/test/CodeGen/ARM/t2-imm.ll

Modified: llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp?rev=83572&r1=83571&r2=83572&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp Thu Oct  8 15:43:22 2009
@@ -329,13 +329,14 @@
   }
   case MachineOperand::MO_Immediate: {
     int64_t Imm = MO.getImm();
+    O << '#';
     if (Modifier) {
       if (strcmp(Modifier, "lo16") == 0)
-        Imm = Imm & 0xffffLL;
+        O << ":lower16:";
       else if (strcmp(Modifier, "hi16") == 0)
-        Imm = (Imm & 0xffff0000LL) >> 16;
+        O << ":upper16:";
     }
-    O << '#' << Imm;
+    O << Imm;
     break;
   }
   case MachineOperand::MO_MachineBasicBlock:

Modified: llvm/trunk/test/CodeGen/ARM/t2-imm.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/t2-imm.ll?rev=83572&r1=83571&r2=83572&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/t2-imm.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/t2-imm.ll Thu Oct  8 15:43:22 2009
@@ -2,8 +2,8 @@
 
 define i32 @f6(i32 %a) {
 ; CHECK:f6
-; CHECK: movw r0, #1123
-; CHECK: movt r0, #1000
+; CHECK: movw r0, #:lower16:65537123
+; CHECK: movt r0, #:upper16:65537123
     %tmp = add i32 0, 65537123
     ret i32 %tmp
 }