[PATCH] D138094: [LoongArch] Add intrinsics for ibar, break and syscall

[Gong LingQin via Phabricator via cfe-commits]

gonglingqin added inline comments.


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Comment at: clang/include/clang/Basic/BuiltinsLoongArch.def:20-23
 TARGET_BUILTIN(__builtin_loongarch_dbar, "vIUi", "nc", "")
+TARGET_BUILTIN(__builtin_loongarch_ibar, "vIUi", "nc", "")
+TARGET_BUILTIN(__builtin_loongarch_break, "vIUi", "nc", "")
+TARGET_BUILTIN(__builtin_loongarch_syscall, "vIUi", "nc", "")
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arsenm wrote:
> These all have I parameters but the underlying intrinsic wasn't marked with immarg 
Thanks for checking, I'll add constraints.


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Comment at: clang/test/CodeGen/LoongArch/intrinsic-error.c:21
+  __builtin_loongarch_ibar(-1); // expected-error {{argument value 4294967295 is outside the valid range [0, 32767]}}
+}
+
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arsenm wrote:
> Should also test non-constant cases 
Thanks, I'll add the test cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D138094/new/

https://reviews.llvm.org/D138094