Bare-bone X86 inline asm printer support.
llvm-svn: 28014
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index e3c4818..3afa1f7 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -264,6 +264,34 @@
O << "\"L" << getFunctionNumber() << "$pb\":";
}
+/// PrintAsmOperand - Print out an operand for an inline asm expression.
+///
+bool X86ATTAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant,
+ const char *ExtraCode) {
+ // Does this asm operand have a single letter operand modifier?
+ if (ExtraCode && ExtraCode[0]) {
+ if (ExtraCode[1] != 0) return true; // Unknown modifier.
+
+ switch (ExtraCode[0]) {
+ default: return true; // Unknown modifier.
+ }
+ }
+
+ printOperand(MI, OpNo);
+ return false;
+}
+
+bool X86ATTAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
+ unsigned OpNo,
+ unsigned AsmVariant,
+ const char *ExtraCode) {
+ if (ExtraCode && ExtraCode[0])
+ return true; // Unknown modifier.
+ printMemReference(MI, OpNo);
+ return false;
+}
+
/// printMachineInstruction -- Print out a single X86 LLVM instruction
/// MI in Intel syntax to the current output stream.
///
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.h b/llvm/lib/Target/X86/X86ATTAsmPrinter.h
index 8d400e8..d8196fe 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.h
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.h
@@ -61,7 +61,11 @@
printMemReference(MI, OpNo);
}
- void printMachineInstruction(const MachineInstr *MI);
+ bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ void printMachineInstruction(const MachineInstr *MI);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op);
void printPICLabel(const MachineInstr *MI, unsigned Op);
diff --git a/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp b/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
index 5f75855..bf4dba7 100755
--- a/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
@@ -242,6 +242,34 @@
O << "\"L" << getFunctionNumber() << "$pb\":";
}
+/// PrintAsmOperand - Print out an operand for an inline asm expression.
+///
+bool X86IntelAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant,
+ const char *ExtraCode) {
+ // 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: return true; // Unknown modifier.
+ }
+ }
+
+ printOperand(MI, OpNo);
+ return false;
+}
+
+bool X86IntelAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
+ unsigned OpNo,
+ unsigned AsmVariant,
+ const char *ExtraCode) {
+ if (ExtraCode && ExtraCode[0])
+ return true; // Unknown modifier.
+ printMemReference(MI, OpNo);
+ return false;
+}
+
/// printMachineInstruction -- Print out a single X86 LLVM instruction
/// MI in Intel syntax to the current output stream.
///
diff --git a/llvm/lib/Target/X86/X86IntelAsmPrinter.h b/llvm/lib/Target/X86/X86IntelAsmPrinter.h
index 13d0ad6..41900f5 100755
--- a/llvm/lib/Target/X86/X86IntelAsmPrinter.h
+++ b/llvm/lib/Target/X86/X86IntelAsmPrinter.h
@@ -80,7 +80,11 @@
printMemReference(MI, OpNo);
}
- void printMachineInstruction(const MachineInstr *MI);
+ bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
+ unsigned AsmVariant, const char *ExtraCode);
+ void printMachineInstruction(const MachineInstr *MI);
void printOp(const MachineOperand &MO, const char *Modifier = 0);
void printSSECC(const MachineInstr *MI, unsigned Op);
void printMemReference(const MachineInstr *MI, unsigned Op);