diff options
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 6 | ||||
| -rw-r--r-- | test/CodeGen/ARM/arm-modifier.ll | 8 |
2 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index f1edc55120..02263ee45e 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -415,13 +415,17 @@ bool ARMAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNum, (((Reg % 2) == 1) ? "[0]" : "[1]"); return false; } - // Fallthrough to unsupported. + return true; case 'B': // Bitwise inverse of integer or symbol without a preceding #. if (!MI->getOperand(OpNum).isImm()) return true; O << ~(MI->getOperand(OpNum).getImm()); return false; case 'L': // The low 16 bits of an immediate constant. + if (!MI->getOperand(OpNum).isImm()) + return true; + O << (MI->getOperand(OpNum).getImm() & 0xffff); + return false; case 'm': // The base register of a memory operand. case 'M': // A register range suitable for LDM/STM. case 'p': // The high single-precision register of a VFP double-precision diff --git a/test/CodeGen/ARM/arm-modifier.ll b/test/CodeGen/ARM/arm-modifier.ll index 6b0da44ed5..91629a9ab2 100644 --- a/test/CodeGen/ARM/arm-modifier.ll +++ b/test/CodeGen/ARM/arm-modifier.ll @@ -21,3 +21,11 @@ entry: call void asm sideeffect ".word ${0:B} \0A\09", "i"(i32 0) nounwind, !srcloc !0 ret void } + +define void @f1() nounwind ssp { +entry: +; CHECK: f1 +; CHECK: .word 65535 +call void asm sideeffect ".word ${0:L} \0A\09", "i"(i32 -1) nounwind, !srcloc !0 +ret void +} |