From 5527982c20b043ebfc15273a1718343a7f5669b8 Mon Sep 17 00:00:00 2001
From: Laytan <laytanlaats@hotmail.com>
Date: Thu, 31 Jul 2025 22:01:17 +0200
Subject: [PATCH] fix vec offset calculation

---
 src/llvm_abi.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/llvm_abi.cpp b/src/llvm_abi.cpp
index 3666c74b5..b6ed395d9 100644
--- a/src/llvm_abi.cpp
+++ b/src/llvm_abi.cpp
@@ -1028,7 +1028,7 @@ namespace lbAbiAmd64SysV {
 			unify(cls, ix + off/8, RegClass_Int);
 			break;
 		case LLVMHalfTypeKind:
-			unify(cls, ix + off/8, (off%8 == 2) ? RegClass_SSEHv : RegClass_SSEHs);
+			unify(cls, ix + off/8, (off%8 == 6) ? RegClass_SSEHv : RegClass_SSEHs);
 			break;
 		case LLVMFloatTypeKind:
 			unify(cls, ix + off/8, (off%8 == 4) ? RegClass_SSEFv : RegClass_SSEFs);