[libc-commits] [PATCH] D124134: [libc] Use correct mnemonic for arm64_32 architecture

[Dominic Chen via Phabricator via libc-commits]

ddcc created this revision.
ddcc added reviewers: sivachandra, lntue.
Herald added subscribers: ecnelises, tschuett, kristof.beyls.
Herald added projects: libc-project, All.
ddcc requested review of this revision.

arm64_32 is an ILP32 platform


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124134

Files:
  libc/src/string/memory_utils/elements_aarch64.h


Index: libc/src/string/memory_utils/elements_aarch64.h
===================================================================
--- libc/src/string/memory_utils/elements_aarch64.h
+++ libc/src/string/memory_utils/elements_aarch64.h
@@ -55,7 +55,11 @@
 struct ZVA {
   static constexpr size_t SIZE = 64;
   static void splat_set(char *dst, const unsigned char value) {
+#if __SIZEOF_POINTER__ == 4
+    asm("dc zva, %w[dst]" : : [dst] "r"(dst) : "memory");
+#else
     asm("dc zva, %[dst]" : : [dst] "r"(dst) : "memory");
+#endif
   }
 };
 


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