[llvm-commits] [llvm] r159203 - in /llvm/trunk: lib/Target/ARM/ARMAsmPrinter.cpp lib/Target/CellSPU/SPUAsmPrinter.cpp lib/Target/Hexagon/HexagonAsmPrinter.cpp lib/Target/MBlaze/MBlazeAsmPrinter.cpp lib/Target/NVPTX/NVPTXAsmPrinter.cpp lib/Target/PowerPC/PPCAsmPrinter.cpp lib/Target/Sparc/SparcAsmPrinter.cpp lib/Target/X86/X86AsmPrinter.cpp lib/Target/XCore/XCoreAsmPrinter.cpp test/CodeGen/Generic/asm-large-immediate.ll

Jack Carter jcarter at mips.com
Tue Jun 26 06:49:28 PDT 2012


Author: jacksprat
Date: Tue Jun 26 08:49:27 2012
New Revision: 159203

URL: http://llvm.org/viewvc/llvm-project?rev=159203&view=rev
Log:
There are a number of generic inline asm operand modifiers that
up to r158925 were handled as processor specific. Making them 
generic and putting tests for these modifiers in the CodeGen/Generic
directory caused a number of targets to fail. 

This commit addresses that problem by having the targets call 
the generic routine for generic modifiers that they don't currently
have explicit code for.

For now only generic print operands 'c' and 'n' are supported.vi


Affected files:

    test/CodeGen/Generic/asm-large-immediate.ll
    lib/Target/PowerPC/PPCAsmPrinter.cpp
    lib/Target/NVPTX/NVPTXAsmPrinter.cpp
    lib/Target/ARM/ARMAsmPrinter.cpp
    lib/Target/XCore/XCoreAsmPrinter.cpp
    lib/Target/X86/X86AsmPrinter.cpp
    lib/Target/Hexagon/HexagonAsmPrinter.cpp
    lib/Target/CellSPU/SPUAsmPrinter.cpp
    lib/Target/Sparc/SparcAsmPrinter.cpp
    lib/Target/MBlaze/MBlazeAsmPrinter.cpp
    lib/Target/Mips/MipsAsmPrinter.cpp
    
MSP430 isn't represented because it did not even run with
the long existing 'c' modifier and it was not apparent what
needs to be done to get it inline asm ready.

Contributer: Jack Carter


Modified:
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
    llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp
    llvm/trunk/lib/Target/MBlaze/MBlazeAsmPrinter.cpp
    llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
    llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp
    llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
    llvm/trunk/lib/Target/X86/X86AsmPrinter.cpp
    llvm/trunk/lib/Target/XCore/XCoreAsmPrinter.cpp
    llvm/trunk/test/CodeGen/Generic/asm-large-immediate.ll

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -422,7 +422,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNum, AsmVariant, ExtraCode, O);
     case 'a': // Print as a memory address.
       if (MI->getOperand(OpNum).isReg()) {
         O << "["

Modified: llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -301,7 +301,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
     case 'L': // Write second word of DImode reference.
       // Verify that this operand has two consecutive registers.
       if (!MI->getOperand(OpNo).isReg() ||

Modified: llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -133,7 +133,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, OS);
     case 'c': // Don't print "$" before a global var name or constant.
       // Hexagon never has a prefix.
       printOperand(MI, OpNo, OS);

Modified: llvm/trunk/lib/Target/MBlaze/MBlazeAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/MBlaze/MBlazeAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/MBlaze/MBlazeAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/MBlaze/MBlazeAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -200,7 +200,13 @@
                 unsigned AsmVariant,const char *ExtraCode, raw_ostream &O) {
   // Does this asm operand have a single letter operand modifier?
   if (ExtraCode && ExtraCode[0])
-    return true; // Unknown modifier.
+    if (ExtraCode[1] != 0) return true; // Unknown modifier.
+
+    switch (ExtraCode[0]) {
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
+    }
 
   printOperand(MI, OpNo, O);
   return false;

Modified: llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/NVPTX/NVPTXAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -1914,7 +1914,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
     case 'r':
       break;
     }

Modified: llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -248,7 +248,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
     case 'c': // Don't print "$" before a global var name or constant.
       break; // PPC never has a prefix.
     case 'L': // Write second word of DImode reference.

Modified: llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/SparcAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -187,7 +187,9 @@
     if (ExtraCode[1] != 0) return true; // Unknown modifier.
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
     case 'r':
      break;
     }

Modified: llvm/trunk/lib/Target/X86/X86AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86AsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86AsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86AsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -407,7 +407,9 @@
     const MachineOperand &MO = MI->getOperand(OpNo);
 
     switch (ExtraCode[0]) {
-    default: return true;  // Unknown modifier.
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
     case 'a': // This is an address.  Currently only 'i' and 'r' are expected.
       if (MO.isImm()) {
         O << MO.getImm();

Modified: llvm/trunk/lib/Target/XCore/XCoreAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/XCore/XCoreAsmPrinter.cpp?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/lib/Target/XCore/XCoreAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/XCore/XCoreAsmPrinter.cpp Tue Jun 26 08:49:27 2012
@@ -260,7 +260,17 @@
 bool XCoreAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                                       unsigned AsmVariant,const char *ExtraCode,
                                       raw_ostream &O) {
-  printOperand(MI, OpNo, O);
+  // Does this asm operand have a single letter operand modifier?
+  if (ExtraCode && ExtraCode[0])
+    if (ExtraCode[1] != 0) return true; // Unknown modifier.
+
+    switch (ExtraCode[0]) {
+    default:
+      // See if this is a generic print operand
+      return AsmPrinter::PrintAsmOperand(MI, OpNo, AsmVariant, ExtraCode, O);
+    }
+
+printOperand(MI, OpNo, O);
   return false;
 }
 

Modified: llvm/trunk/test/CodeGen/Generic/asm-large-immediate.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Generic/asm-large-immediate.ll?rev=159203&r1=159202&r2=159203&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/Generic/asm-large-immediate.ll (original)
+++ llvm/trunk/test/CodeGen/Generic/asm-large-immediate.ll Tue Jun 26 08:49:27 2012
@@ -1,8 +1,5 @@
 ; RUN: llc < %s | FileCheck %s
 
-; FIXME: Seek around r158932 to r158946.
-; XFAIL: powerpc
-
 define void @test() {
 entry:
 ; CHECK: /* result: 68719476738 */





More information about the llvm-commits mailing list