[aarch64] Fix incorrect lifting of double precision FMOV immediate

bdash · bdash · commit fa09f36b5f47 · 2026-06-05T12:53:05.000-07:00
diff --git a/arch/arm64/il.cpp b/arch/arm64/il.cpp
@@ -176,7 +176,7 @@ static ExprId GetFloat(LowLevelILFunction& il, InstructionOperand& operand, int
 		case 4:
 			return il.FloatConstSingle(std::bit_cast<float>(static_cast<uint32_t>(operand.immediate)));
 		case 8:
-			return il.FloatConstDouble(std::bit_cast<double>(operand.immediate));
+			return il.FloatConstDouble(std::bit_cast<float>(static_cast<uint32_t>(operand.immediate)));
 		default:
 			break;
 		}

Original file line number	Diff line number	Diff line change
`@@ -176,7 +176,7 @@ static ExprId GetFloat(LowLevelILFunction& il, InstructionOperand& operand, int`
`176`	`176`	`case 4:`
`177`	`177`	`return il.FloatConstSingle(std::bit_cast<float>(static_cast<uint32_t>(operand.immediate)));`
`178`	`178`	`case 8:`
`179`		`- return il.FloatConstDouble(std::bit_cast<double>(operand.immediate));`
	`179`	`+ return il.FloatConstDouble(std::bit_cast<float>(static_cast<uint32_t>(operand.immediate)));`
`180`	`180`	`default:`
`181`	`181`	`break;`
`182`	`182`	`}`