[flang-commits] [flang] [flang][CodeGen] Add initial SystemZ ABI support (PR #208618)

Ulrich Weigand via flang-commits flang-commits at lists.llvm.org
Mon Jul 27 05:20:43 PDT 2026


================
@@ -0,0 +1,16 @@
+! Tests for 2.9.3.1 Simd and target dependent default alignment for SystemZ
+! The default alignment for SystemZ is 0 so we do not emit aligned clause
----------------
uweigand wrote:

What does "default" alignment mean here, exactly?  SIMD loads/stores do not *require* any alignment on SystemZ, but it is still *preferable* (for best performance) to have 8-byte alignment.

https://github.com/llvm/llvm-project/pull/208618


More information about the flang-commits mailing list