implement some more easy hooks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84614 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
index e38d0f5..bde15a9 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
@@ -284,6 +284,36 @@
O << "]";
}
+void ARMInstPrinter::printAddrMode6Operand(const MCInst *MI, unsigned OpNum) {
+ const MCOperand &MO1 = MI->getOperand(OpNum);
+ const MCOperand &MO2 = MI->getOperand(OpNum+1);
+ const MCOperand &MO3 = MI->getOperand(OpNum+2);
+
+ // FIXME: No support yet for specifying alignment.
+ O << '[' << getRegisterName(MO1.getReg()) << ']';
+
+ if (ARM_AM::getAM6WBFlag(MO3.getImm())) {
+ if (MO2.getReg() == 0)
+ O << '!';
+ else
+ O << ", " << getRegisterName(MO2.getReg());
+ }
+}
+
+void ARMInstPrinter::printAddrModePCOperand(const MCInst *MI, unsigned OpNum,
+ const char *Modifier) {
+ assert(0 && "FIXME: Implement printAddrModePCOperand");
+}
+
+void ARMInstPrinter::printBitfieldInvMaskImmOperand (const MCInst *MI,
+ unsigned OpNum) {
+ const MCOperand &MO = MI->getOperand(OpNum);
+ uint32_t v = ~MO.getImm();
+ int32_t lsb = CountTrailingZeros_32(v);
+ int32_t width = (32 - CountLeadingZeros_32 (v)) - lsb;
+ assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!");
+ O << '#' << lsb << ", #" << width;
+}
void ARMInstPrinter::printRegisterList(const MCInst *MI, unsigned OpNum) {
O << "{";
diff --git a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
index 83690bd..3981a96 100644
--- a/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
+++ b/lib/Target/ARM/AsmPrinter/ARMInstPrinter.h
@@ -47,10 +47,11 @@
const char *Modifier = 0);
void printAddrMode5Operand(const MCInst *MI, unsigned OpNum,
const char *Modifier = 0);
- void printAddrMode6Operand(const MCInst *MI, unsigned OpNum) {}
+ void printAddrMode6Operand(const MCInst *MI, unsigned OpNum);
void printAddrModePCOperand(const MCInst *MI, unsigned OpNum,
- const char *Modifier = 0) {}
- void printBitfieldInvMaskImmOperand (const MCInst *MI, unsigned OpNum) {}
+ const char *Modifier = 0);
+
+ void printBitfieldInvMaskImmOperand (const MCInst *MI, unsigned OpNum);
void printThumbITMask(const MCInst *MI, unsigned OpNum) {}
void printThumbAddrModeRROperand(const MCInst *MI, unsigned OpNum) {}