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authorNAKAMURA Takumi <geek4civic@gmail.com>2011-03-09 12:00:19 +0000
committerNAKAMURA Takumi <geek4civic@gmail.com>2011-03-09 12:00:19 +0000
commit02b3774347158753dd72c1bb8a29eb78a16440ab (patch)
tree52db36f733be27151ac45a97180846fa7f62f941
parent60be4deb8d90e58cc65b41722d694599e387fc33 (diff)
include/clang/Basic/BuiltinsX86.def: __builtin_ia32_crc32**() should be defined to take unsigned args and to return unsigned value.
mingw-w64's intrin.h declares __builtin_ia32_crc32**() as external. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127329 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/clang/Basic/BuiltinsX86.def8
-rw-r--r--test/Sema/builtins-decl.c8
2 files changed, 12 insertions, 4 deletions
diff --git a/include/clang/Basic/BuiltinsX86.def b/include/clang/Basic/BuiltinsX86.def
index da106daf26..1584498888 100644
--- a/include/clang/Basic/BuiltinsX86.def
+++ b/include/clang/Basic/BuiltinsX86.def
@@ -342,10 +342,10 @@ BUILTIN(__builtin_ia32_pcmpestriz128, "iV16ciV16cic","")
BUILTIN(__builtin_ia32_pcmpgtq, "V2LLiV2LLiV2LLi", "")
-BUILTIN(__builtin_ia32_crc32qi, "iic", "")
-BUILTIN(__builtin_ia32_crc32hi, "iis", "")
-BUILTIN(__builtin_ia32_crc32si, "iii", "")
-BUILTIN(__builtin_ia32_crc32di, "LLiLLiLLi", "")
+BUILTIN(__builtin_ia32_crc32qi, "UiUiUc", "")
+BUILTIN(__builtin_ia32_crc32hi, "UiUiUs", "")
+BUILTIN(__builtin_ia32_crc32si, "UiUiUi", "")
+BUILTIN(__builtin_ia32_crc32di, "ULLiULLiULLi", "")
// AES
BUILTIN(__builtin_ia32_aesenc128, "V2LLiV2LLiV2LLi", "")
diff --git a/test/Sema/builtins-decl.c b/test/Sema/builtins-decl.c
new file mode 100644
index 0000000000..19bdb840cc
--- /dev/null
+++ b/test/Sema/builtins-decl.c
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=i686-mingw32
+// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-mingw32
+
+// mingw-w64's intrin.h has decls below.
+// we should accept them.
+extern unsigned int __builtin_ia32_crc32qi (unsigned int, unsigned char);
+extern unsigned int __builtin_ia32_crc32hi (unsigned int, unsigned short);
+extern unsigned int __builtin_ia32_crc32si (unsigned int, unsigned int);